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<div id="projectname">pcsc-lite <span id="projectnumber">1.7.2</span></div>
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<li class="navelem"><a class="el" href="dir_7a4553ee0c3b13d0e595a5d1659110a6.html">src</a> </li>
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<div class="title">winscard.c</div> </div>
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<a href="winscard_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * MUSCLE SmartCard Development ( http://www.linuxnet.com )</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 1999-2004</span>
<a name="l00005"></a>00005 <span class="comment"> * David Corcoran <corcoran@linuxnet.com></span>
<a name="l00006"></a>00006 <span class="comment"> * Copyright (C) 2002-2010</span>
<a name="l00007"></a>00007 <span class="comment"> * Ludovic Rousseau <ludovic.rousseau@free.fr></span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> * $Id: winscard.c 5574 2011-02-01 16:02:27Z rousseau $</span>
<a name="l00010"></a>00010 <span class="comment"> */</span>
<a name="l00011"></a>00011
<a name="l00082"></a>00082 <span class="preprocessor">#include "config.h"</span>
<a name="l00083"></a>00083 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00084"></a>00084 <span class="preprocessor">#include <sys/time.h></span>
<a name="l00085"></a>00085 <span class="preprocessor">#include <string.h></span>
<a name="l00086"></a>00086 <span class="preprocessor">#include <pthread.h></span>
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="preprocessor">#include "<a class="code" href="pcscd_8h.html" title="This keeps a list of defines for pcsc-lite.">pcscd.h</a>"</span>
<a name="l00089"></a>00089 <span class="preprocessor">#include "<a class="code" href="winscard_8h.html" title="This handles smartcard reader communications.">winscard.h</a>"</span>
<a name="l00090"></a>00090 <span class="preprocessor">#include "<a class="code" href="ifdhandler_8h.html">ifdhandler.h</a>"</span>
<a name="l00091"></a>00091 <span class="preprocessor">#include "<a class="code" href="debuglog_8h.html" title="This handles debugging.">debuglog.h</a>"</span>
<a name="l00092"></a>00092 <span class="preprocessor">#include "<a class="code" href="readerfactory_8h.html" title="This keeps track of a list of currently available reader structures.">readerfactory.h</a>"</span>
<a name="l00093"></a>00093 <span class="preprocessor">#include "<a class="code" href="prothandler_8h.html" title="This handles protocol defaults, PTS, etc.">prothandler.h</a>"</span>
<a name="l00094"></a>00094 <span class="preprocessor">#include "<a class="code" href="ifdwrapper_8h.html" title="This wraps the dynamic ifdhandler functions.">ifdwrapper.h</a>"</span>
<a name="l00095"></a>00095 <span class="preprocessor">#include "<a class="code" href="atrhandler_8h.html" title="This keeps track of smartcard protocols, timing issues and Answer to Reset ATR handling.">atrhandler.h</a>"</span>
<a name="l00096"></a>00096 <span class="preprocessor">#include "<a class="code" href="sys__generic_8h.html" title="This handles abstract system level calls.">sys_generic.h</a>"</span>
<a name="l00097"></a>00097 <span class="preprocessor">#include "<a class="code" href="eventhandler_8h.html" title="This handles card insertion/removal events, updates ATR, protocol, and status information.">eventhandler.h</a>"</span>
<a name="l00098"></a>00098 <span class="preprocessor">#include "utils.h"</span>
<a name="l00099"></a>00099 <span class="preprocessor">#include "<a class="code" href="reader_8h.html" title="This keeps a list of defines shared between the driver and the application.">reader.h</a>"</span>
<a name="l00100"></a>00100 <span class="preprocessor">#include "<a class="code" href="strlcpycat_8h.html" title="prototypes of strlcpy()/strlcat() imported from OpenBSD">strlcpycat.h</a>"</span>
<a name="l00101"></a>00101
<a name="l00102"></a>00102 <span class="preprocessor">#undef DO_PROFILE</span>
<a name="l00103"></a>00103 <span class="preprocessor"></span><span class="preprocessor">#ifdef DO_PROFILE</span>
<a name="l00104"></a>00104 <span class="preprocessor"></span>
<a name="l00105"></a>00105 <span class="preprocessor">#ifndef FALSE</span>
<a name="l00106"></a>00106 <span class="preprocessor"></span><span class="preprocessor">#define FALSE 0</span>
<a name="l00107"></a>00107 <span class="preprocessor"></span><span class="preprocessor">#define TRUE 1</span>
<a name="l00108"></a>00108 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00109"></a>00109 <span class="preprocessor"></span>
<a name="l00110"></a>00110 <span class="preprocessor">#define PROFILE_FILE "/tmp/pcscd_profile"</span>
<a name="l00111"></a>00111 <span class="preprocessor"></span><span class="preprocessor">#include <stdio.h></span>
<a name="l00112"></a>00112 <span class="preprocessor">#include <sys/time.h></span>
<a name="l00113"></a>00113 <span class="preprocessor">#include <errno.h></span>
<a name="l00114"></a>00114 <span class="preprocessor">#include <unistd.h></span>
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="keyword">struct </span>timeval profile_time_start;
<a name="l00117"></a>00117 FILE *fd;
<a name="l00118"></a>00118 <span class="keywordtype">char</span> profile_tty;
<a name="l00119"></a>00119
<a name="l00120"></a>00120 <span class="preprocessor">#define PROFILE_START profile_start(__FUNCTION__);</span>
<a name="l00121"></a>00121 <span class="preprocessor"></span><span class="preprocessor">#define PROFILE_END profile_end(__FUNCTION__, __LINE__);</span>
<a name="l00122"></a>00122 <span class="preprocessor"></span>
<a name="l00123"></a>00123 <span class="keyword">static</span> <span class="keywordtype">void</span> profile_start(<span class="keyword">const</span> <span class="keywordtype">char</span> *f)
<a name="l00124"></a>00124 {
<a name="l00125"></a>00125 <span class="keyword">static</span> <span class="keywordtype">char</span> initialized = FALSE;
<a name="l00126"></a>00126
<a name="l00127"></a>00127 <span class="keywordflow">if</span> (!initialized)
<a name="l00128"></a>00128 {
<a name="l00129"></a>00129 initialized = TRUE;
<a name="l00130"></a>00130 fd = fopen(PROFILE_FILE, <span class="stringliteral">"a+"</span>);
<a name="l00131"></a>00131 <span class="keywordflow">if</span> (NULL == fd)
<a name="l00132"></a>00132 {
<a name="l00133"></a>00133 fprintf(stderr, <span class="stringliteral">"\33[01;31mCan't open %s: %s\33[0m\n"</span>,
<a name="l00134"></a>00134 PROFILE_FILE, strerror(errno));
<a name="l00135"></a>00135 exit(-1);
<a name="l00136"></a>00136 }
<a name="l00137"></a>00137 fprintf(fd, <span class="stringliteral">"\nStart a new profile\n"</span>);
<a name="l00138"></a>00138 fflush(fd);
<a name="l00139"></a>00139
<a name="l00140"></a>00140 <span class="keywordflow">if</span> (isatty(fileno(stderr)))
<a name="l00141"></a>00141 profile_tty = TRUE;
<a name="l00142"></a>00142 <span class="keywordflow">else</span>
<a name="l00143"></a>00143 profile_tty = FALSE;
<a name="l00144"></a>00144 }
<a name="l00145"></a>00145
<a name="l00146"></a>00146 gettimeofday(&profile_time_start, NULL);
<a name="l00147"></a>00147 } <span class="comment">/* profile_start */</span>
<a name="l00148"></a>00148
<a name="l00149"></a>00149
<a name="l00150"></a>00150 <span class="keyword">static</span> <span class="keywordtype">void</span> profile_end(<span class="keyword">const</span> <span class="keywordtype">char</span> *f, <span class="keywordtype">int</span> line)
<a name="l00151"></a>00151 {
<a name="l00152"></a>00152 <span class="keyword">struct </span>timeval profile_time_end;
<a name="l00153"></a>00153 <span class="keywordtype">long</span> d;
<a name="l00154"></a>00154
<a name="l00155"></a>00155 gettimeofday(&profile_time_end, NULL);
<a name="l00156"></a>00156 d = <a class="code" href="utils_8c.html#a470f4ac4abe231a7b3346be4fe455912" title="return the difference (as long int) in µs between 2 struct timeval r = a - b">time_sub</a>(&profile_time_end, &profile_time_start);
<a name="l00157"></a>00157
<a name="l00158"></a>00158 <span class="keywordflow">if</span> (profile_tty)
<a name="l00159"></a>00159 fprintf(stderr, <span class="stringliteral">"\33[01;31mRESULT %s \33[35m%ld\33[0m (%d)\n"</span>, f, d,
<a name="l00160"></a>00160 line);
<a name="l00161"></a>00161 fprintf(fd, <span class="stringliteral">"%s %ld\n"</span>, f, d);
<a name="l00162"></a>00162 fflush(fd);
<a name="l00163"></a>00163 } <span class="comment">/* profile_end */</span>
<a name="l00164"></a>00164
<a name="l00165"></a>00165 <span class="preprocessor">#else</span>
<a name="l00166"></a>00166 <span class="preprocessor"></span><span class="preprocessor">#define PROFILE_START</span>
<a name="l00167"></a>00167 <span class="preprocessor"></span><span class="preprocessor">#define PROFILE_END</span>
<a name="l00168"></a>00168 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00169"></a>00169 <span class="preprocessor"></span>
<a name="l00171"></a><a class="code" href="winscard_8c.html#ac7c340dc56974012d266eff9be71e9ed">00171</a> <span class="preprocessor">#define SCARD_PROTOCOL_ANY_OLD 0x1000</span>
<a name="l00172"></a>00172 <span class="preprocessor"></span>
<a name="l00173"></a><a class="code" href="group__API.html#gaa1b8970169fd4883a6dc4a8f43f19b67">00173</a> LONG <a class="code" href="group__API.html#gaa1b8970169fd4883a6dc4a8f43f19b67" title="Creates an Application Context to the PC/SC Resource Manager.">SCardEstablishContext</a>(DWORD dwScope, <span class="comment">/*@unused@*/</span> LPCVOID pvReserved1,
<a name="l00174"></a>00174 <span class="comment">/*@unused@*/</span> LPCVOID pvReserved2, LPSCARDCONTEXT phContext)
<a name="l00175"></a>00175 {
<a name="l00176"></a>00176 (void)pvReserved1;
<a name="l00177"></a>00177 (void)pvReserved2;
<a name="l00178"></a>00178
<a name="l00179"></a>00179 <span class="keywordflow">if</span> (dwScope != <a class="code" href="pcsclite_8h.html#a4476ec1c5ae384961f0f059fa28fb1dc" title="Scope in user space.">SCARD_SCOPE_USER</a> && dwScope != <a class="code" href="pcsclite_8h.html#a82f7392ae7f5e6702940d7fc64854dc2" title="Scope in terminal.">SCARD_SCOPE_TERMINAL</a> &&
<a name="l00180"></a>00180 dwScope != <a class="code" href="pcsclite_8h.html#a01ffeed2d7fac470371c79fa86b1e309" title="Scope in system.">SCARD_SCOPE_SYSTEM</a> && dwScope != <a class="code" href="pcscd_8h.html#a44e87b3c0cca8a029dd654f0432f34e8" title="Scope is global.">SCARD_SCOPE_GLOBAL</a>)
<a name="l00181"></a>00181 {
<a name="l00182"></a>00182 *phContext = 0;
<a name="l00183"></a>00183 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a9ece9fd9e68e4f802e16e951f8f2a642" title="One or more of the supplied parameters values could not be properly interpreted.">SCARD_E_INVALID_VALUE</a>;
<a name="l00184"></a>00184 }
<a name="l00185"></a>00185
<a name="l00186"></a>00186 <span class="comment">/*</span>
<a name="l00187"></a>00187 <span class="comment"> * Unique identifier for this server so that it can uniquely be</span>
<a name="l00188"></a>00188 <span class="comment"> * identified by clients and distinguished from others</span>
<a name="l00189"></a>00189 <span class="comment"> */</span>
<a name="l00190"></a>00190
<a name="l00191"></a>00191 *phContext = (<a class="code" href="pcscd_8h.html#abeca863a7ce3e9748463602c964eadbf" title="Service ID.">PCSCLITE_SVC_IDENTITY</a> + SYS_RandomInt(1, 65535));
<a name="l00192"></a>00192
<a name="l00193"></a>00193 Log2(PCSC_LOG_DEBUG, <span class="stringliteral">"Establishing Context: 0x%X"</span>, *phContext);
<a name="l00194"></a>00194
<a name="l00195"></a>00195 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l00196"></a>00196 }
<a name="l00197"></a>00197
<a name="l00198"></a><a class="code" href="group__API.html#ga6aabcba7744c5c9419fdd6404f73a934">00198</a> LONG <a class="code" href="group__API.html#ga6aabcba7744c5c9419fdd6404f73a934" title="Destroys a communication context to the PC/SC Resource Manager.">SCardReleaseContext</a>(<a class="code" href="pcsclite_8h.html#a22530ffaff18b5d3e32260a5f1ce4abd" title="hContext returned by SCardEstablishContext()">SCARDCONTEXT</a> hContext)
<a name="l00199"></a>00199 {
<a name="l00200"></a>00200 <span class="comment">/*</span>
<a name="l00201"></a>00201 <span class="comment"> * Nothing to do here RPC layer will handle this</span>
<a name="l00202"></a>00202 <span class="comment"> */</span>
<a name="l00203"></a>00203
<a name="l00204"></a>00204 Log2(PCSC_LOG_DEBUG, <span class="stringliteral">"Releasing Context: 0x%X"</span>, hContext);
<a name="l00205"></a>00205
<a name="l00206"></a>00206 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l00207"></a>00207 }
<a name="l00208"></a>00208
<a name="l00209"></a><a class="code" href="group__API.html#ga4e515829752e0a8dbc4d630696a8d6a5">00209</a> LONG <a class="code" href="group__API.html#ga4e515829752e0a8dbc4d630696a8d6a5" title="Establishes a connection to the reader specified in * szReader.">SCardConnect</a>(<span class="comment">/*@unused@*/</span> <a class="code" href="pcsclite_8h.html#a22530ffaff18b5d3e32260a5f1ce4abd" title="hContext returned by SCardEstablishContext()">SCARDCONTEXT</a> hContext, LPCSTR szReader,
<a name="l00210"></a>00210 DWORD dwShareMode, DWORD dwPreferredProtocols, LPSCARDHANDLE phCard,
<a name="l00211"></a>00211 LPDWORD pdwActiveProtocol)
<a name="l00212"></a>00212 {
<a name="l00213"></a>00213 LONG rv;
<a name="l00214"></a>00214 <a class="code" href="structReaderContext.html">READER_CONTEXT</a> * rContext = NULL;
<a name="l00215"></a>00215 uint32_t readerState;
<a name="l00216"></a>00216
<a name="l00217"></a>00217 (void)hContext;
<a name="l00218"></a>00218 PROFILE_START
<a name="l00219"></a>00219
<a name="l00220"></a>00220 *phCard = 0;
<a name="l00221"></a>00221
<a name="l00222"></a>00222 <span class="keywordflow">if</span> ((dwShareMode != <a class="code" href="pcsclite_8h.html#a440c31d5b68fda7dfe8f87f5ffe47bef" title="Raw mode only.">SCARD_SHARE_DIRECT</a>) &&
<a name="l00223"></a>00223 !(dwPreferredProtocols & <a class="code" href="pcsclite_8h.html#a4fe95267c322c3bf35f30fab6b25526c" title="T=0 active protocol.">SCARD_PROTOCOL_T0</a>) &&
<a name="l00224"></a>00224 !(dwPreferredProtocols & <a class="code" href="pcsclite_8h.html#a3c09cd155e07044f857130c183d64f03" title="T=1 active protocol.">SCARD_PROTOCOL_T1</a>) &&
<a name="l00225"></a>00225 !(dwPreferredProtocols & <a class="code" href="pcsclite_8h.html#ab58a85ece18f4217fe5372981231d195" title="Raw active protocol.">SCARD_PROTOCOL_RAW</a>) &&
<a name="l00226"></a>00226 !(dwPreferredProtocols & <a class="code" href="winscard_8c.html#ac7c340dc56974012d266eff9be71e9ed" title="used for backward compatibility">SCARD_PROTOCOL_ANY_OLD</a>))
<a name="l00227"></a>00227 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a36d821a0458f935ddbe345f10408a988" title="The requested protocols are incompatible with the protocol currently in use with the smart card...">SCARD_E_PROTO_MISMATCH</a>;
<a name="l00228"></a>00228
<a name="l00229"></a>00229 <span class="keywordflow">if</span> (dwShareMode != <a class="code" href="pcsclite_8h.html#aedc5ddb6c12dd0e9f522d4c669ca9135" title="Exclusive mode only.">SCARD_SHARE_EXCLUSIVE</a> &&
<a name="l00230"></a>00230 dwShareMode != <a class="code" href="pcsclite_8h.html#a724a33782fe519553f1e05ee77940f6f" title="Shared mode only.">SCARD_SHARE_SHARED</a> &&
<a name="l00231"></a>00231 dwShareMode != <a class="code" href="pcsclite_8h.html#a440c31d5b68fda7dfe8f87f5ffe47bef" title="Raw mode only.">SCARD_SHARE_DIRECT</a>)
<a name="l00232"></a>00232 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a9ece9fd9e68e4f802e16e951f8f2a642" title="One or more of the supplied parameters values could not be properly interpreted.">SCARD_E_INVALID_VALUE</a>;
<a name="l00233"></a>00233
<a name="l00234"></a>00234 Log3(PCSC_LOG_DEBUG, <span class="stringliteral">"Attempting Connect to %s using protocol: %d"</span>,
<a name="l00235"></a>00235 szReader, dwPreferredProtocols);
<a name="l00236"></a>00236
<a name="l00237"></a>00237 rv = RFReaderInfo((LPSTR) szReader, &rContext);
<a name="l00238"></a>00238
<a name="l00239"></a>00239 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l00240"></a>00240 {
<a name="l00241"></a>00241 Log2(PCSC_LOG_ERROR, <span class="stringliteral">"Reader %s Not Found"</span>, szReader);
<a name="l00242"></a>00242 <span class="keywordflow">return</span> rv;
<a name="l00243"></a>00243 }
<a name="l00244"></a>00244
<a name="l00245"></a>00245 <span class="comment">/*</span>
<a name="l00246"></a>00246 <span class="comment"> * Make sure the reader is working properly</span>
<a name="l00247"></a>00247 <span class="comment"> */</span>
<a name="l00248"></a>00248 rv = RFCheckReaderStatus(rContext);
<a name="l00249"></a>00249 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l00250"></a>00250 <span class="keywordflow">return</span> rv;
<a name="l00251"></a>00251
<a name="l00252"></a>00252 <span class="comment">/*******************************************</span>
<a name="l00253"></a>00253 <span class="comment"> *</span>
<a name="l00254"></a>00254 <span class="comment"> * This section checks for simple errors</span>
<a name="l00255"></a>00255 <span class="comment"> *</span>
<a name="l00256"></a>00256 <span class="comment"> *******************************************/</span>
<a name="l00257"></a>00257
<a name="l00258"></a>00258 <span class="comment">/*</span>
<a name="l00259"></a>00259 <span class="comment"> * Connect if not exclusive mode</span>
<a name="l00260"></a>00260 <span class="comment"> */</span>
<a name="l00261"></a>00261 <span class="keywordflow">if</span> (rContext-><a class="code" href="structReaderContext.html#ac0153acdf44acec67845e32db4733ae7" title="Number of open contexts.">contexts</a> == <a class="code" href="eventhandler_8h.html#a2adc2d505aee5e810d17d0e8127a4543" title="Reader used in exclusive mode.">PCSCLITE_SHARING_EXCLUSIVE_CONTEXT</a>)
<a name="l00262"></a>00262 {
<a name="l00263"></a>00263 Log1(PCSC_LOG_ERROR, <span class="stringliteral">"Error Reader Exclusive"</span>);
<a name="l00264"></a>00264 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a81cd3fc9e7e84c66be2471294152235f" title="The smart card cannot be accessed because of other connections outstanding.">SCARD_E_SHARING_VIOLATION</a>;
<a name="l00265"></a>00265 }
<a name="l00266"></a>00266
<a name="l00267"></a>00267 <span class="comment">/*</span>
<a name="l00268"></a>00268 <span class="comment"> * wait until a possible transaction is finished</span>
<a name="l00269"></a>00269 <span class="comment"> */</span>
<a name="l00270"></a>00270 <span class="keywordflow">if</span> (rContext-><a class="code" href="structReaderContext.html#a709439b280f5c7366f806423bfb5fdb5" title="Lock Id.">hLockId</a> != 0)
<a name="l00271"></a>00271 {
<a name="l00272"></a>00272 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Waiting for release of lock"</span>);
<a name="l00273"></a>00273 <span class="keywordflow">while</span> (rContext-><a class="code" href="structReaderContext.html#a709439b280f5c7366f806423bfb5fdb5" title="Lock Id.">hLockId</a> != 0)
<a name="l00274"></a>00274 (void)<a class="code" href="sys__generic_8h.html#a910a2c6f5b5a4eadf3213bdfdd0b9bb1" title="Makes the current process sleep for some microseconds.">SYS_USleep</a>(<a class="code" href="pcscd_8h.html#ac9c6d92f56e8c08459b19c0d4d85639f" title="Lock polling rate.">PCSCLITE_LOCK_POLL_RATE</a>);
<a name="l00275"></a>00275 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Lock released"</span>);
<a name="l00276"></a>00276 }
<a name="l00277"></a>00277
<a name="l00278"></a>00278 <span class="comment">/*******************************************</span>
<a name="l00279"></a>00279 <span class="comment"> *</span>
<a name="l00280"></a>00280 <span class="comment"> * This section tries to determine the</span>
<a name="l00281"></a>00281 <span class="comment"> * presence of a card or not</span>
<a name="l00282"></a>00282 <span class="comment"> *</span>
<a name="l00283"></a>00283 <span class="comment"> *******************************************/</span>
<a name="l00284"></a>00284 readerState = rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#ae0bfa9f9998463192d8c18cf86915082" title="SCARD_* bit field.">readerState</a>;
<a name="l00285"></a>00285
<a name="l00286"></a>00286 <span class="keywordflow">if</span> (dwShareMode != <a class="code" href="pcsclite_8h.html#a440c31d5b68fda7dfe8f87f5ffe47bef" title="Raw mode only.">SCARD_SHARE_DIRECT</a>)
<a name="l00287"></a>00287 {
<a name="l00288"></a>00288 <span class="keywordflow">if</span> (!(readerState & <a class="code" href="pcsclite_8h.html#a4d99b1aacfcda4e1a36198f5668ae520" title="Card is present.">SCARD_PRESENT</a>))
<a name="l00289"></a>00289 {
<a name="l00290"></a>00290 Log1(PCSC_LOG_DEBUG, <span class="stringliteral">"Card Not Inserted"</span>);
<a name="l00291"></a>00291 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#aaf69330d6d119872ef76ae81c6b826db" title="The operation requires a Smart Card, but no Smart Card is currently in the device.">SCARD_E_NO_SMARTCARD</a>;
<a name="l00292"></a>00292 }
<a name="l00293"></a>00293
<a name="l00294"></a>00294 <span class="comment">/* Power on (again) the card if needed */</span>
<a name="l00295"></a>00295 (void)pthread_mutex_lock(&rContext-><a class="code" href="structReaderContext.html#a48cbdd28a24fa823fdb1c079326104c2" title="powerState mutex">powerState_lock</a>);
<a name="l00296"></a>00296 <span class="keywordflow">if</span> (<a class="code" href="pcscd_8h.html#adc29c2ff13d900c2f185ee95427fb06ca364e061ee6f8ca8f305b09118078c0f4" title="auto power off">POWER_STATE_UNPOWERED</a> == rContext-><a class="code" href="structReaderContext.html#af19f336bd37ddc379cbd32106acb82e7" title="auto power off state">powerState</a>)
<a name="l00297"></a>00297 {
<a name="l00298"></a>00298 DWORD dwAtrLen;
<a name="l00299"></a>00299
<a name="l00300"></a>00300 dwAtrLen = <span class="keyword">sizeof</span>(rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a865f4e34f374b7b24b3a56008f92676f" title="ATR.">cardAtr</a>);
<a name="l00301"></a>00301 rv = <a class="code" href="ifdwrapper_8c.html#a5a891c2a91b2cce4f950fe6d466ea9a2" title="Power up/down or reset's an ICC located in the IFD.">IFDPowerICC</a>(rContext, <a class="code" href="ifdhandler_8h.html#a103a0059929b2de2a5426ed5dc5fa307" title="power up the card">IFD_POWER_UP</a>,
<a name="l00302"></a>00302 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a865f4e34f374b7b24b3a56008f92676f" title="ATR.">cardAtr</a>, &dwAtrLen);
<a name="l00303"></a>00303 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#afe108cdd8d9d06f1294ba235303d59a7" title="ATR length.">cardAtrLength</a> = dwAtrLen;
<a name="l00304"></a>00304
<a name="l00305"></a>00305 <span class="keywordflow">if</span> (rv == <a class="code" href="ifdhandler_8h.html#ae45ef2a236e5e6f15eb6b24a7bdf2d72" title="no error">IFD_SUCCESS</a>)
<a name="l00306"></a>00306 {
<a name="l00307"></a>00307 readerState = SCARD_PRESENT | <a class="code" href="pcsclite_8h.html#a73c52c7df905c748f00b22c88827d65a" title="Card is powered.">SCARD_POWERED</a> | <a class="code" href="pcsclite_8h.html#af261075b3c31cd33def0d5af9eaed921" title="Ready for PTS.">SCARD_NEGOTIABLE</a>;
<a name="l00308"></a>00308
<a name="l00309"></a>00309 Log1(PCSC_LOG_DEBUG, <span class="stringliteral">"power up complete."</span>);
<a name="l00310"></a>00310 LogXxd(PCSC_LOG_DEBUG, <span class="stringliteral">"Card ATR: "</span>,
<a name="l00311"></a>00311 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a865f4e34f374b7b24b3a56008f92676f" title="ATR.">cardAtr</a>,
<a name="l00312"></a>00312 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#afe108cdd8d9d06f1294ba235303d59a7" title="ATR length.">cardAtrLength</a>);
<a name="l00313"></a>00313 }
<a name="l00314"></a>00314 <span class="keywordflow">else</span>
<a name="l00315"></a>00315 Log3(PCSC_LOG_ERROR, <span class="stringliteral">"Error powering up card: %d 0x%04X"</span>,
<a name="l00316"></a>00316 rv, rv);
<a name="l00317"></a>00317 }
<a name="l00318"></a>00318
<a name="l00319"></a>00319 <span class="keywordflow">if</span> (! (readerState & <a class="code" href="pcsclite_8h.html#a73c52c7df905c748f00b22c88827d65a" title="Card is powered.">SCARD_POWERED</a>))
<a name="l00320"></a>00320 {
<a name="l00321"></a>00321 Log1(PCSC_LOG_ERROR, <span class="stringliteral">"Card Not Powered"</span>);
<a name="l00322"></a>00322 (void)pthread_mutex_unlock(&rContext-><a class="code" href="structReaderContext.html#a48cbdd28a24fa823fdb1c079326104c2" title="powerState mutex">powerState_lock</a>);
<a name="l00323"></a>00323 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#ad7d27393bc1ba813e6f9042fe8e9eca7" title="Power has been removed from the smart card, so that further communication is not possible.">SCARD_W_UNPOWERED_CARD</a>;
<a name="l00324"></a>00324 }
<a name="l00325"></a>00325
<a name="l00326"></a>00326 <span class="comment">/* the card is now in use */</span>
<a name="l00327"></a>00327 rContext-><a class="code" href="structReaderContext.html#af19f336bd37ddc379cbd32106acb82e7" title="auto power off state">powerState</a> = <a class="code" href="pcscd_8h.html#adc29c2ff13d900c2f185ee95427fb06caf86b00f141f48d3f5497c03a16108973" title="card is used">POWER_STATE_INUSE</a>;
<a name="l00328"></a>00328 Log1(PCSC_LOG_DEBUG, <span class="stringliteral">"powerState: POWER_STATE_INUSE"</span>);
<a name="l00329"></a>00329 (void)pthread_mutex_unlock(&rContext-><a class="code" href="structReaderContext.html#a48cbdd28a24fa823fdb1c079326104c2" title="powerState mutex">powerState_lock</a>);
<a name="l00330"></a>00330 }
<a name="l00331"></a>00331
<a name="l00332"></a>00332 <span class="comment">/*******************************************</span>
<a name="l00333"></a>00333 <span class="comment"> *</span>
<a name="l00334"></a>00334 <span class="comment"> * This section tries to decode the ATR</span>
<a name="l00335"></a>00335 <span class="comment"> * and set up which protocol to use</span>
<a name="l00336"></a>00336 <span class="comment"> *</span>
<a name="l00337"></a>00337 <span class="comment"> *******************************************/</span>
<a name="l00338"></a>00338 <span class="keywordflow">if</span> (dwPreferredProtocols & <a class="code" href="pcsclite_8h.html#ab58a85ece18f4217fe5372981231d195" title="Raw active protocol.">SCARD_PROTOCOL_RAW</a>)
<a name="l00339"></a>00339 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a8218d71b0c62a617790e645fca310913" title="SCARD_PROTOCOL_* value.">cardProtocol</a> = <a class="code" href="pcsclite_8h.html#ab58a85ece18f4217fe5372981231d195" title="Raw active protocol.">SCARD_PROTOCOL_RAW</a>;
<a name="l00340"></a>00340 <span class="keywordflow">else</span>
<a name="l00341"></a>00341 {
<a name="l00342"></a>00342 <span class="keywordflow">if</span> (dwShareMode != <a class="code" href="pcsclite_8h.html#a440c31d5b68fda7dfe8f87f5ffe47bef" title="Raw mode only.">SCARD_SHARE_DIRECT</a>)
<a name="l00343"></a>00343 {
<a name="l00344"></a>00344 <span class="comment">/* lock here instead in IFDSetPTS() to lock up to</span>
<a name="l00345"></a>00345 <span class="comment"> * setting rContext->readerState->cardProtocol */</span>
<a name="l00346"></a>00346 (void)pthread_mutex_lock(rContext-><a class="code" href="structReaderContext.html#a221ef594a986ccfa18dfafb5d7954bc1" title="Mutex for this connection.">mMutex</a>);
<a name="l00347"></a>00347
<a name="l00348"></a>00348 <span class="comment">/* the protocol is not yet set (no PPS yet) */</span>
<a name="l00349"></a>00349 <span class="keywordflow">if</span> (<a class="code" href="pcsclite_8h.html#a3b42ca2bc25ec7ff3211a25110b4fc60" title="protocol not set">SCARD_PROTOCOL_UNDEFINED</a> == rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a8218d71b0c62a617790e645fca310913" title="SCARD_PROTOCOL_* value.">cardProtocol</a>)
<a name="l00350"></a>00350 {
<a name="l00351"></a>00351 UCHAR ucAvailable, ucDefault;
<a name="l00352"></a>00352 <span class="keywordtype">int</span> ret;
<a name="l00353"></a>00353
<a name="l00354"></a>00354 ucDefault = <a class="code" href="prothandler_8c.html#a30e7c843c2a5a626a1df5abe4a116e99" title="Get the default protocol used immediately after reset.">PHGetDefaultProtocol</a>(rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a865f4e34f374b7b24b3a56008f92676f" title="ATR.">cardAtr</a>,
<a name="l00355"></a>00355 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#afe108cdd8d9d06f1294ba235303d59a7" title="ATR length.">cardAtrLength</a>);
<a name="l00356"></a>00356 ucAvailable =
<a name="l00357"></a>00357 <a class="code" href="prothandler_8c.html#a028195440f572393f25e2daf6d4df05b" title="Get the protocols supported by the card.">PHGetAvailableProtocols</a>(rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a865f4e34f374b7b24b3a56008f92676f" title="ATR.">cardAtr</a>,
<a name="l00358"></a>00358 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#afe108cdd8d9d06f1294ba235303d59a7" title="ATR length.">cardAtrLength</a>);
<a name="l00359"></a>00359
<a name="l00360"></a>00360 <span class="comment">/*</span>
<a name="l00361"></a>00361 <span class="comment"> * If it is set to ANY let it do any of the protocols</span>
<a name="l00362"></a>00362 <span class="comment"> */</span>
<a name="l00363"></a>00363 <span class="keywordflow">if</span> (dwPreferredProtocols & SCARD_PROTOCOL_ANY_OLD)
<a name="l00364"></a>00364 dwPreferredProtocols = <a class="code" href="pcsclite_8h.html#a4fe95267c322c3bf35f30fab6b25526c" title="T=0 active protocol.">SCARD_PROTOCOL_T0</a> | <a class="code" href="pcsclite_8h.html#a3c09cd155e07044f857130c183d64f03" title="T=1 active protocol.">SCARD_PROTOCOL_T1</a>;
<a name="l00365"></a>00365
<a name="l00366"></a>00366 ret = <a class="code" href="prothandler_8c.html#a4522f0d45b2ab13cf3d264a605eec02d" title="Determine which protocol to use.">PHSetProtocol</a>(rContext, dwPreferredProtocols,
<a name="l00367"></a>00367 ucAvailable, ucDefault);
<a name="l00368"></a>00368
<a name="l00369"></a>00369 <span class="comment">/* keep cardProtocol = SCARD_PROTOCOL_UNDEFINED in case of error */</span>
<a name="l00370"></a>00370 <span class="keywordflow">if</span> (SET_PROTOCOL_PPS_FAILED == ret)
<a name="l00371"></a>00371 {
<a name="l00372"></a>00372 (void)pthread_mutex_unlock(rContext-><a class="code" href="structReaderContext.html#a221ef594a986ccfa18dfafb5d7954bc1" title="Mutex for this connection.">mMutex</a>);
<a name="l00373"></a>00373 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a359a9e85e3b7c83c76507a096452b74f" title="The smart card is not responding to a reset.">SCARD_W_UNRESPONSIVE_CARD</a>;
<a name="l00374"></a>00374 }
<a name="l00375"></a>00375
<a name="l00376"></a>00376 <span class="keywordflow">if</span> (SET_PROTOCOL_WRONG_ARGUMENT == ret)
<a name="l00377"></a>00377 {
<a name="l00378"></a>00378 (void)pthread_mutex_unlock(rContext-><a class="code" href="structReaderContext.html#a221ef594a986ccfa18dfafb5d7954bc1" title="Mutex for this connection.">mMutex</a>);
<a name="l00379"></a>00379 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a36d821a0458f935ddbe345f10408a988" title="The requested protocols are incompatible with the protocol currently in use with the smart card...">SCARD_E_PROTO_MISMATCH</a>;
<a name="l00380"></a>00380 }
<a name="l00381"></a>00381
<a name="l00382"></a>00382 <span class="comment">/* use negotiated protocol */</span>
<a name="l00383"></a>00383 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a8218d71b0c62a617790e645fca310913" title="SCARD_PROTOCOL_* value.">cardProtocol</a> = ret;
<a name="l00384"></a>00384
<a name="l00385"></a>00385 (void)pthread_mutex_unlock(rContext-><a class="code" href="structReaderContext.html#a221ef594a986ccfa18dfafb5d7954bc1" title="Mutex for this connection.">mMutex</a>);
<a name="l00386"></a>00386 }
<a name="l00387"></a>00387 <span class="keywordflow">else</span>
<a name="l00388"></a>00388 {
<a name="l00389"></a>00389 (void)pthread_mutex_unlock(rContext-><a class="code" href="structReaderContext.html#a221ef594a986ccfa18dfafb5d7954bc1" title="Mutex for this connection.">mMutex</a>);
<a name="l00390"></a>00390
<a name="l00391"></a>00391 <span class="keywordflow">if</span> (! (dwPreferredProtocols & rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a8218d71b0c62a617790e645fca310913" title="SCARD_PROTOCOL_* value.">cardProtocol</a>))
<a name="l00392"></a>00392 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a36d821a0458f935ddbe345f10408a988" title="The requested protocols are incompatible with the protocol currently in use with the smart card...">SCARD_E_PROTO_MISMATCH</a>;
<a name="l00393"></a>00393 }
<a name="l00394"></a>00394 }
<a name="l00395"></a>00395 }
<a name="l00396"></a>00396
<a name="l00397"></a>00397 *pdwActiveProtocol = rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a8218d71b0c62a617790e645fca310913" title="SCARD_PROTOCOL_* value.">cardProtocol</a>;
<a name="l00398"></a>00398
<a name="l00399"></a>00399 <span class="keywordflow">if</span> (dwShareMode != <a class="code" href="pcsclite_8h.html#a440c31d5b68fda7dfe8f87f5ffe47bef" title="Raw mode only.">SCARD_SHARE_DIRECT</a>)
<a name="l00400"></a>00400 {
<a name="l00401"></a>00401 <span class="keywordflow">switch</span> (*pdwActiveProtocol)
<a name="l00402"></a>00402 {
<a name="l00403"></a>00403 <span class="keywordflow">case</span> <a class="code" href="pcsclite_8h.html#a4fe95267c322c3bf35f30fab6b25526c" title="T=0 active protocol.">SCARD_PROTOCOL_T0</a>:
<a name="l00404"></a>00404 <span class="keywordflow">case</span> SCARD_PROTOCOL_T1:
<a name="l00405"></a>00405 Log2(PCSC_LOG_DEBUG, <span class="stringliteral">"Active Protocol: T=%d"</span>,
<a name="l00406"></a>00406 (*pdwActiveProtocol == <a class="code" href="pcsclite_8h.html#a4fe95267c322c3bf35f30fab6b25526c" title="T=0 active protocol.">SCARD_PROTOCOL_T0</a>) ? 0 : 1);
<a name="l00407"></a>00407 <span class="keywordflow">break</span>;
<a name="l00408"></a>00408
<a name="l00409"></a>00409 <span class="keywordflow">case</span> SCARD_PROTOCOL_RAW:
<a name="l00410"></a>00410 Log1(PCSC_LOG_DEBUG, <span class="stringliteral">"Active Protocol: RAW"</span>);
<a name="l00411"></a>00411 <span class="keywordflow">break</span>;
<a name="l00412"></a>00412
<a name="l00413"></a>00413 <span class="keywordflow">default</span>:
<a name="l00414"></a>00414 Log2(PCSC_LOG_ERROR, <span class="stringliteral">"Active Protocol: unknown %d"</span>,
<a name="l00415"></a>00415 *pdwActiveProtocol);
<a name="l00416"></a>00416 }
<a name="l00417"></a>00417 }
<a name="l00418"></a>00418 <span class="keywordflow">else</span>
<a name="l00419"></a>00419 Log1(PCSC_LOG_DEBUG, <span class="stringliteral">"Direct access: no protocol selected"</span>);
<a name="l00420"></a>00420
<a name="l00421"></a>00421 <span class="comment">/*</span>
<a name="l00422"></a>00422 <span class="comment"> * Prepare the SCARDHANDLE identity</span>
<a name="l00423"></a>00423 <span class="comment"> */</span>
<a name="l00424"></a>00424 *phCard = RFCreateReaderHandle(rContext);
<a name="l00425"></a>00425
<a name="l00426"></a>00426 Log2(PCSC_LOG_DEBUG, <span class="stringliteral">"hCard Identity: %x"</span>, *phCard);
<a name="l00427"></a>00427
<a name="l00428"></a>00428 <span class="comment">/*******************************************</span>
<a name="l00429"></a>00429 <span class="comment"> *</span>
<a name="l00430"></a>00430 <span class="comment"> * This section tries to set up the</span>
<a name="l00431"></a>00431 <span class="comment"> * exclusivity modes. -1 is exclusive</span>
<a name="l00432"></a>00432 <span class="comment"> *</span>
<a name="l00433"></a>00433 <span class="comment"> *******************************************/</span>
<a name="l00434"></a>00434
<a name="l00435"></a>00435 <span class="keywordflow">if</span> (dwShareMode == <a class="code" href="pcsclite_8h.html#aedc5ddb6c12dd0e9f522d4c669ca9135" title="Exclusive mode only.">SCARD_SHARE_EXCLUSIVE</a>)
<a name="l00436"></a>00436 {
<a name="l00437"></a>00437 <span class="keywordflow">if</span> (rContext-><a class="code" href="structReaderContext.html#ac0153acdf44acec67845e32db4733ae7" title="Number of open contexts.">contexts</a> == <a class="code" href="eventhandler_8h.html#a631be0b7327a8f47f9073dcaacc18f98" title="No application is using the reader.">PCSCLITE_SHARING_NO_CONTEXT</a>)
<a name="l00438"></a>00438 {
<a name="l00439"></a>00439 rContext-><a class="code" href="structReaderContext.html#ac0153acdf44acec67845e32db4733ae7" title="Number of open contexts.">contexts</a> = <a class="code" href="eventhandler_8h.html#a2adc2d505aee5e810d17d0e8127a4543" title="Reader used in exclusive mode.">PCSCLITE_SHARING_EXCLUSIVE_CONTEXT</a>;
<a name="l00440"></a>00440 (void)RFLockSharing(*phCard, rContext);
<a name="l00441"></a>00441 }
<a name="l00442"></a>00442 <span class="keywordflow">else</span>
<a name="l00443"></a>00443 {
<a name="l00444"></a>00444 (void)RFDestroyReaderHandle(*phCard);
<a name="l00445"></a>00445 *phCard = 0;
<a name="l00446"></a>00446 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a81cd3fc9e7e84c66be2471294152235f" title="The smart card cannot be accessed because of other connections outstanding.">SCARD_E_SHARING_VIOLATION</a>;
<a name="l00447"></a>00447 }
<a name="l00448"></a>00448 }
<a name="l00449"></a>00449 <span class="keywordflow">else</span>
<a name="l00450"></a>00450 {
<a name="l00451"></a>00451 <span class="comment">/*</span>
<a name="l00452"></a>00452 <span class="comment"> * Add a connection to the context stack</span>
<a name="l00453"></a>00453 <span class="comment"> */</span>
<a name="l00454"></a>00454 rContext-><a class="code" href="structReaderContext.html#ac0153acdf44acec67845e32db4733ae7" title="Number of open contexts.">contexts</a> += 1;
<a name="l00455"></a>00455 }
<a name="l00456"></a>00456
<a name="l00457"></a>00457 <span class="comment">/*</span>
<a name="l00458"></a>00458 <span class="comment"> * Add this handle to the handle list</span>
<a name="l00459"></a>00459 <span class="comment"> */</span>
<a name="l00460"></a>00460 rv = RFAddReaderHandle(rContext, *phCard);
<a name="l00461"></a>00461
<a name="l00462"></a>00462 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l00463"></a>00463 {
<a name="l00464"></a>00464 <span class="comment">/*</span>
<a name="l00465"></a>00465 <span class="comment"> * Clean up - there is no more room</span>
<a name="l00466"></a>00466 <span class="comment"> */</span>
<a name="l00467"></a>00467 (void)RFDestroyReaderHandle(*phCard);
<a name="l00468"></a>00468 <span class="keywordflow">if</span> (rContext-><a class="code" href="structReaderContext.html#ac0153acdf44acec67845e32db4733ae7" title="Number of open contexts.">contexts</a> == <a class="code" href="eventhandler_8h.html#a2adc2d505aee5e810d17d0e8127a4543" title="Reader used in exclusive mode.">PCSCLITE_SHARING_EXCLUSIVE_CONTEXT</a>)
<a name="l00469"></a>00469 rContext-><a class="code" href="structReaderContext.html#ac0153acdf44acec67845e32db4733ae7" title="Number of open contexts.">contexts</a> = <a class="code" href="eventhandler_8h.html#a631be0b7327a8f47f9073dcaacc18f98" title="No application is using the reader.">PCSCLITE_SHARING_NO_CONTEXT</a>;
<a name="l00470"></a>00470 <span class="keywordflow">else</span>
<a name="l00471"></a>00471 <span class="keywordflow">if</span> (rContext-><a class="code" href="structReaderContext.html#ac0153acdf44acec67845e32db4733ae7" title="Number of open contexts.">contexts</a> > <a class="code" href="eventhandler_8h.html#a631be0b7327a8f47f9073dcaacc18f98" title="No application is using the reader.">PCSCLITE_SHARING_NO_CONTEXT</a>)
<a name="l00472"></a>00472 rContext-><a class="code" href="structReaderContext.html#ac0153acdf44acec67845e32db4733ae7" title="Number of open contexts.">contexts</a> -= 1;
<a name="l00473"></a>00473
<a name="l00474"></a>00474 *phCard = 0;
<a name="l00475"></a>00475
<a name="l00476"></a>00476 PROFILE_END
<a name="l00477"></a>00477
<a name="l00478"></a>00478 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a081a564acaf166f74592906f7dff2d86" title="An internal consistency check failed.">SCARD_F_INTERNAL_ERROR</a>;
<a name="l00479"></a>00479 }
<a name="l00480"></a>00480
<a name="l00481"></a>00481 <span class="comment">/*</span>
<a name="l00482"></a>00482 <span class="comment"> * Propagate new state to reader state</span>
<a name="l00483"></a>00483 <span class="comment"> */</span>
<a name="l00484"></a>00484 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a3466b5e09f39d5857bf6a158a5bb7d30" title="PCSCLITE_SHARING_* sharing status.">readerSharing</a> = rContext-><a class="code" href="structReaderContext.html#ac0153acdf44acec67845e32db4733ae7" title="Number of open contexts.">contexts</a>;
<a name="l00485"></a>00485
<a name="l00486"></a>00486 PROFILE_END
<a name="l00487"></a>00487
<a name="l00488"></a>00488 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l00489"></a>00489 }
<a name="l00490"></a>00490
<a name="l00491"></a><a class="code" href="group__API.html#gad5d4393ca8c470112ad9468c44ed8940">00491</a> LONG <a class="code" href="group__API.html#gad5d4393ca8c470112ad9468c44ed8940" title="Reestablishes a connection to a reader that was previously connected to using SCardConnect().">SCardReconnect</a>(<a class="code" href="pcsclite_8h.html#af328aca3e11de737ecd771bcf1f75fb5" title="hCard returned by SCardConnect()">SCARDHANDLE</a> hCard, DWORD dwShareMode,
<a name="l00492"></a>00492 DWORD dwPreferredProtocols, DWORD dwInitialization,
<a name="l00493"></a>00493 LPDWORD pdwActiveProtocol)
<a name="l00494"></a>00494 {
<a name="l00495"></a>00495 LONG rv;
<a name="l00496"></a>00496 <a class="code" href="structReaderContext.html">READER_CONTEXT</a> * rContext = NULL;
<a name="l00497"></a>00497
<a name="l00498"></a>00498 Log1(PCSC_LOG_DEBUG, <span class="stringliteral">"Attempting reconnect to token."</span>);
<a name="l00499"></a>00499
<a name="l00500"></a>00500 <span class="keywordflow">if</span> (hCard == 0)
<a name="l00501"></a>00501 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a05bdea2f2341e78d920885d1cc357676" title="The supplied handle was invalid.">SCARD_E_INVALID_HANDLE</a>;
<a name="l00502"></a>00502
<a name="l00503"></a>00503 <span class="comment">/*</span>
<a name="l00504"></a>00504 <span class="comment"> * Handle the dwInitialization</span>
<a name="l00505"></a>00505 <span class="comment"> */</span>
<a name="l00506"></a>00506 <span class="keywordflow">if</span> (dwInitialization != <a class="code" href="pcsclite_8h.html#acf43bd7f99fbd970f331fc36ffbe8ca5" title="Do nothing on close.">SCARD_LEAVE_CARD</a> &&
<a name="l00507"></a>00507 dwInitialization != <a class="code" href="pcsclite_8h.html#a07feb710d597835d1afc5cfd2ef6ecef" title="Reset on close.">SCARD_RESET_CARD</a> &&
<a name="l00508"></a>00508 dwInitialization != <a class="code" href="pcsclite_8h.html#a6f4f7f74e35ab4269f08381c967ee97b" title="Power down on close.">SCARD_UNPOWER_CARD</a>)
<a name="l00509"></a>00509 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a9ece9fd9e68e4f802e16e951f8f2a642" title="One or more of the supplied parameters values could not be properly interpreted.">SCARD_E_INVALID_VALUE</a>;
<a name="l00510"></a>00510
<a name="l00511"></a>00511 <span class="keywordflow">if</span> (dwShareMode != <a class="code" href="pcsclite_8h.html#a724a33782fe519553f1e05ee77940f6f" title="Shared mode only.">SCARD_SHARE_SHARED</a> &&
<a name="l00512"></a>00512 dwShareMode != <a class="code" href="pcsclite_8h.html#aedc5ddb6c12dd0e9f522d4c669ca9135" title="Exclusive mode only.">SCARD_SHARE_EXCLUSIVE</a> &&
<a name="l00513"></a>00513 dwShareMode != <a class="code" href="pcsclite_8h.html#a440c31d5b68fda7dfe8f87f5ffe47bef" title="Raw mode only.">SCARD_SHARE_DIRECT</a>)
<a name="l00514"></a>00514 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a9ece9fd9e68e4f802e16e951f8f2a642" title="One or more of the supplied parameters values could not be properly interpreted.">SCARD_E_INVALID_VALUE</a>;
<a name="l00515"></a>00515
<a name="l00516"></a>00516 <span class="keywordflow">if</span> ((dwShareMode != <a class="code" href="pcsclite_8h.html#a440c31d5b68fda7dfe8f87f5ffe47bef" title="Raw mode only.">SCARD_SHARE_DIRECT</a>) &&
<a name="l00517"></a>00517 !(dwPreferredProtocols & <a class="code" href="pcsclite_8h.html#a4fe95267c322c3bf35f30fab6b25526c" title="T=0 active protocol.">SCARD_PROTOCOL_T0</a>) &&
<a name="l00518"></a>00518 !(dwPreferredProtocols & <a class="code" href="pcsclite_8h.html#a3c09cd155e07044f857130c183d64f03" title="T=1 active protocol.">SCARD_PROTOCOL_T1</a>) &&
<a name="l00519"></a>00519 !(dwPreferredProtocols & <a class="code" href="pcsclite_8h.html#ab58a85ece18f4217fe5372981231d195" title="Raw active protocol.">SCARD_PROTOCOL_RAW</a>) &&
<a name="l00520"></a>00520 !(dwPreferredProtocols & <a class="code" href="winscard_8c.html#ac7c340dc56974012d266eff9be71e9ed" title="used for backward compatibility">SCARD_PROTOCOL_ANY_OLD</a>))
<a name="l00521"></a>00521 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a36d821a0458f935ddbe345f10408a988" title="The requested protocols are incompatible with the protocol currently in use with the smart card...">SCARD_E_PROTO_MISMATCH</a>;
<a name="l00522"></a>00522
<a name="l00523"></a>00523 <span class="comment">/* get rContext corresponding to hCard */</span>
<a name="l00524"></a>00524 rv = RFReaderInfoById(hCard, &rContext);
<a name="l00525"></a>00525 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l00526"></a>00526 <span class="keywordflow">return</span> rv;
<a name="l00527"></a>00527
<a name="l00528"></a>00528 <span class="comment">/*</span>
<a name="l00529"></a>00529 <span class="comment"> * Make sure the reader is working properly</span>
<a name="l00530"></a>00530 <span class="comment"> */</span>
<a name="l00531"></a>00531 rv = RFCheckReaderStatus(rContext);
<a name="l00532"></a>00532 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l00533"></a>00533 <span class="keywordflow">return</span> rv;
<a name="l00534"></a>00534
<a name="l00535"></a>00535 rv = RFFindReaderHandle(hCard);
<a name="l00536"></a>00536 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l00537"></a>00537 <span class="keywordflow">return</span> rv;
<a name="l00538"></a>00538
<a name="l00539"></a>00539 <span class="comment">/*</span>
<a name="l00540"></a>00540 <span class="comment"> * Make sure no one has a lock on this reader</span>
<a name="l00541"></a>00541 <span class="comment"> */</span>
<a name="l00542"></a>00542 rv = RFCheckSharing(hCard, rContext);
<a name="l00543"></a>00543 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l00544"></a>00544 <span class="keywordflow">return</span> rv;
<a name="l00545"></a>00545
<a name="l00546"></a>00546 <span class="keywordflow">if</span> (dwInitialization == <a class="code" href="pcsclite_8h.html#a07feb710d597835d1afc5cfd2ef6ecef" title="Reset on close.">SCARD_RESET_CARD</a> ||
<a name="l00547"></a>00547 dwInitialization == <a class="code" href="pcsclite_8h.html#a6f4f7f74e35ab4269f08381c967ee97b" title="Power down on close.">SCARD_UNPOWER_CARD</a>)
<a name="l00548"></a>00548 {
<a name="l00549"></a>00549 DWORD dwAtrLen;
<a name="l00550"></a>00550
<a name="l00551"></a>00551 <span class="comment">/*</span>
<a name="l00552"></a>00552 <span class="comment"> * Notify the card has been reset</span>
<a name="l00553"></a>00553 <span class="comment"> */</span>
<a name="l00554"></a>00554 (void)RFSetReaderEventState(rContext, <a class="code" href="pcscd_8h.html#aaa33efde4fadc5d23196805e49c19fa1" title="Card was reset.">SCARD_RESET</a>);
<a name="l00555"></a>00555
<a name="l00556"></a>00556 <span class="comment">/*</span>
<a name="l00557"></a>00557 <span class="comment"> * Currently pcsc-lite keeps the card powered constantly</span>
<a name="l00558"></a>00558 <span class="comment"> */</span>
<a name="l00559"></a>00559 dwAtrLen = <span class="keyword">sizeof</span>(rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a865f4e34f374b7b24b3a56008f92676f" title="ATR.">cardAtr</a>);
<a name="l00560"></a>00560 <span class="keywordflow">if</span> (<a class="code" href="pcsclite_8h.html#a07feb710d597835d1afc5cfd2ef6ecef" title="Reset on close.">SCARD_RESET_CARD</a> == dwInitialization)
<a name="l00561"></a>00561 rv = <a class="code" href="ifdwrapper_8c.html#a5a891c2a91b2cce4f950fe6d466ea9a2" title="Power up/down or reset's an ICC located in the IFD.">IFDPowerICC</a>(rContext, <a class="code" href="ifdhandler_8h.html#a6a85965d96bdaa4a69ff4b751801cd73" title="warm reset">IFD_RESET</a>,
<a name="l00562"></a>00562 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a865f4e34f374b7b24b3a56008f92676f" title="ATR.">cardAtr</a>, &dwAtrLen);
<a name="l00563"></a>00563 <span class="keywordflow">else</span>
<a name="l00564"></a>00564 {
<a name="l00565"></a>00565 <a class="code" href="ifdwrapper_8c.html#a5a891c2a91b2cce4f950fe6d466ea9a2" title="Power up/down or reset's an ICC located in the IFD.">IFDPowerICC</a>(rContext, <a class="code" href="ifdhandler_8h.html#a57f2b27f291e616cfca666f7b91781c3" title="power down the card">IFD_POWER_DOWN</a>, NULL, NULL);
<a name="l00566"></a>00566 rv = <a class="code" href="ifdwrapper_8c.html#a5a891c2a91b2cce4f950fe6d466ea9a2" title="Power up/down or reset's an ICC located in the IFD.">IFDPowerICC</a>(rContext, <a class="code" href="ifdhandler_8h.html#a103a0059929b2de2a5426ed5dc5fa307" title="power up the card">IFD_POWER_UP</a>,
<a name="l00567"></a>00567 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a865f4e34f374b7b24b3a56008f92676f" title="ATR.">cardAtr</a>, &dwAtrLen);
<a name="l00568"></a>00568 }
<a name="l00569"></a>00569 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#afe108cdd8d9d06f1294ba235303d59a7" title="ATR length.">cardAtrLength</a> = dwAtrLen;
<a name="l00570"></a>00570
<a name="l00571"></a>00571 <span class="comment">/* the protocol is unset after a power on */</span>
<a name="l00572"></a>00572 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a8218d71b0c62a617790e645fca310913" title="SCARD_PROTOCOL_* value.">cardProtocol</a> = <a class="code" href="pcsclite_8h.html#a3b42ca2bc25ec7ff3211a25110b4fc60" title="protocol not set">SCARD_PROTOCOL_UNDEFINED</a>;
<a name="l00573"></a>00573
<a name="l00574"></a>00574 <span class="comment">/*</span>
<a name="l00575"></a>00575 <span class="comment"> * Set up the status bit masks on readerState</span>
<a name="l00576"></a>00576 <span class="comment"> */</span>
<a name="l00577"></a>00577 <span class="keywordflow">if</span> (rv == <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l00578"></a>00578 {
<a name="l00579"></a>00579 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#afe108cdd8d9d06f1294ba235303d59a7" title="ATR length.">cardAtrLength</a> = dwAtrLen;
<a name="l00580"></a>00580 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#ae0bfa9f9998463192d8c18cf86915082" title="SCARD_* bit field.">readerState</a> =
<a name="l00581"></a>00581 <a class="code" href="pcsclite_8h.html#a4d99b1aacfcda4e1a36198f5668ae520" title="Card is present.">SCARD_PRESENT</a> | <a class="code" href="pcsclite_8h.html#a73c52c7df905c748f00b22c88827d65a" title="Card is powered.">SCARD_POWERED</a> | <a class="code" href="pcsclite_8h.html#af261075b3c31cd33def0d5af9eaed921" title="Ready for PTS.">SCARD_NEGOTIABLE</a>;
<a name="l00582"></a>00582
<a name="l00583"></a>00583 Log1(PCSC_LOG_DEBUG, <span class="stringliteral">"Reset complete."</span>);
<a name="l00584"></a>00584 LogXxd(PCSC_LOG_DEBUG, <span class="stringliteral">"Card ATR: "</span>,
<a name="l00585"></a>00585 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a865f4e34f374b7b24b3a56008f92676f" title="ATR.">cardAtr</a>,
<a name="l00586"></a>00586 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#afe108cdd8d9d06f1294ba235303d59a7" title="ATR length.">cardAtrLength</a>);
<a name="l00587"></a>00587 }
<a name="l00588"></a>00588 <span class="keywordflow">else</span>
<a name="l00589"></a>00589 {
<a name="l00590"></a>00590 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#afe108cdd8d9d06f1294ba235303d59a7" title="ATR length.">cardAtrLength</a> = 0;
<a name="l00591"></a>00591 Log1(PCSC_LOG_ERROR, <span class="stringliteral">"Error resetting card."</span>);
<a name="l00592"></a>00592
<a name="l00593"></a>00593 <span class="keywordflow">if</span> (rv == <a class="code" href="pcsclite_8h.html#aa2efd953946973972b1afc5d0343820c" title="The smart card has been removed, so further communication is not possible.">SCARD_W_REMOVED_CARD</a>)
<a name="l00594"></a>00594 {
<a name="l00595"></a>00595 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#ae0bfa9f9998463192d8c18cf86915082" title="SCARD_* bit field.">readerState</a> = <a class="code" href="pcsclite_8h.html#a8108c39f71de4ea806b0a411eb9906ab" title="Card is absent.">SCARD_ABSENT</a>;
<a name="l00596"></a>00596 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#aaf69330d6d119872ef76ae81c6b826db" title="The operation requires a Smart Card, but no Smart Card is currently in the device.">SCARD_E_NO_SMARTCARD</a>;
<a name="l00597"></a>00597 }
<a name="l00598"></a>00598 <span class="keywordflow">else</span>
<a name="l00599"></a>00599 {
<a name="l00600"></a>00600 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#ae0bfa9f9998463192d8c18cf86915082" title="SCARD_* bit field.">readerState</a> =
<a name="l00601"></a>00601 <a class="code" href="pcsclite_8h.html#a4d99b1aacfcda4e1a36198f5668ae520" title="Card is present.">SCARD_PRESENT</a> | <a class="code" href="pcsclite_8h.html#a0feed8b3b5ce43d1411359a9b0a3d78c" title="Card not powered.">SCARD_SWALLOWED</a>;
<a name="l00602"></a>00602 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a359a9e85e3b7c83c76507a096452b74f" title="The smart card is not responding to a reset.">SCARD_W_UNRESPONSIVE_CARD</a>;
<a name="l00603"></a>00603 }
<a name="l00604"></a>00604 }
<a name="l00605"></a>00605 }
<a name="l00606"></a>00606 <span class="keywordflow">else</span>
<a name="l00607"></a>00607 <span class="keywordflow">if</span> (dwInitialization == <a class="code" href="pcsclite_8h.html#acf43bd7f99fbd970f331fc36ffbe8ca5" title="Do nothing on close.">SCARD_LEAVE_CARD</a>)
<a name="l00608"></a>00608 {
<a name="l00609"></a>00609 uint32_t readerState = rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#ae0bfa9f9998463192d8c18cf86915082" title="SCARD_* bit field.">readerState</a>;
<a name="l00610"></a>00610
<a name="l00611"></a>00611 <span class="keywordflow">if</span> (readerState & <a class="code" href="pcsclite_8h.html#a8108c39f71de4ea806b0a411eb9906ab" title="Card is absent.">SCARD_ABSENT</a>)
<a name="l00612"></a>00612 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#aaf69330d6d119872ef76ae81c6b826db" title="The operation requires a Smart Card, but no Smart Card is currently in the device.">SCARD_E_NO_SMARTCARD</a>;
<a name="l00613"></a>00613
<a name="l00614"></a>00614 <span class="keywordflow">if</span> ((readerState & <a class="code" href="pcsclite_8h.html#a4d99b1aacfcda4e1a36198f5668ae520" title="Card is present.">SCARD_PRESENT</a>)
<a name="l00615"></a>00615 && (readerState & <a class="code" href="pcsclite_8h.html#a0feed8b3b5ce43d1411359a9b0a3d78c" title="Card not powered.">SCARD_SWALLOWED</a>))
<a name="l00616"></a>00616 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a359a9e85e3b7c83c76507a096452b74f" title="The smart card is not responding to a reset.">SCARD_W_UNRESPONSIVE_CARD</a>;
<a name="l00617"></a>00617 }
<a name="l00618"></a>00618
<a name="l00619"></a>00619 <span class="comment">/*******************************************</span>
<a name="l00620"></a>00620 <span class="comment"> *</span>
<a name="l00621"></a>00621 <span class="comment"> * This section tries to decode the ATR</span>
<a name="l00622"></a>00622 <span class="comment"> * and set up which protocol to use</span>
<a name="l00623"></a>00623 <span class="comment"> *</span>
<a name="l00624"></a>00624 <span class="comment"> *******************************************/</span>
<a name="l00625"></a>00625 <span class="keywordflow">if</span> (dwPreferredProtocols & SCARD_PROTOCOL_RAW)
<a name="l00626"></a>00626 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a8218d71b0c62a617790e645fca310913" title="SCARD_PROTOCOL_* value.">cardProtocol</a> = <a class="code" href="pcsclite_8h.html#ab58a85ece18f4217fe5372981231d195" title="Raw active protocol.">SCARD_PROTOCOL_RAW</a>;
<a name="l00627"></a>00627 <span class="keywordflow">else</span>
<a name="l00628"></a>00628 {
<a name="l00629"></a>00629 <span class="keywordflow">if</span> (dwShareMode != <a class="code" href="pcsclite_8h.html#a440c31d5b68fda7dfe8f87f5ffe47bef" title="Raw mode only.">SCARD_SHARE_DIRECT</a>)
<a name="l00630"></a>00630 {
<a name="l00631"></a>00631 <span class="comment">/* lock here instead in IFDSetPTS() to lock up to</span>
<a name="l00632"></a>00632 <span class="comment"> * setting rContext->readerState->cardProtocol */</span>
<a name="l00633"></a>00633 (void)pthread_mutex_lock(rContext-><a class="code" href="structReaderContext.html#a221ef594a986ccfa18dfafb5d7954bc1" title="Mutex for this connection.">mMutex</a>);
<a name="l00634"></a>00634
<a name="l00635"></a>00635 <span class="comment">/* the protocol is not yet set (no PPS yet) */</span>
<a name="l00636"></a>00636 <span class="keywordflow">if</span> (<a class="code" href="pcsclite_8h.html#a3b42ca2bc25ec7ff3211a25110b4fc60" title="protocol not set">SCARD_PROTOCOL_UNDEFINED</a> == rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a8218d71b0c62a617790e645fca310913" title="SCARD_PROTOCOL_* value.">cardProtocol</a>)
<a name="l00637"></a>00637 {
<a name="l00638"></a>00638 UCHAR ucAvailable, ucDefault;
<a name="l00639"></a>00639 <span class="keywordtype">int</span> ret;
<a name="l00640"></a>00640
<a name="l00641"></a>00641 ucDefault = <a class="code" href="prothandler_8c.html#a30e7c843c2a5a626a1df5abe4a116e99" title="Get the default protocol used immediately after reset.">PHGetDefaultProtocol</a>(rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a865f4e34f374b7b24b3a56008f92676f" title="ATR.">cardAtr</a>,
<a name="l00642"></a>00642 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#afe108cdd8d9d06f1294ba235303d59a7" title="ATR length.">cardAtrLength</a>);
<a name="l00643"></a>00643 ucAvailable =
<a name="l00644"></a>00644 <a class="code" href="prothandler_8c.html#a028195440f572393f25e2daf6d4df05b" title="Get the protocols supported by the card.">PHGetAvailableProtocols</a>(rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a865f4e34f374b7b24b3a56008f92676f" title="ATR.">cardAtr</a>,
<a name="l00645"></a>00645 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#afe108cdd8d9d06f1294ba235303d59a7" title="ATR length.">cardAtrLength</a>);
<a name="l00646"></a>00646
<a name="l00647"></a>00647 <span class="comment">/* If it is set to ANY let it do any of the protocols */</span>
<a name="l00648"></a>00648 <span class="keywordflow">if</span> (dwPreferredProtocols & SCARD_PROTOCOL_ANY_OLD)
<a name="l00649"></a>00649 dwPreferredProtocols = SCARD_PROTOCOL_T0 | <a class="code" href="pcsclite_8h.html#a3c09cd155e07044f857130c183d64f03" title="T=1 active protocol.">SCARD_PROTOCOL_T1</a>;
<a name="l00650"></a>00650
<a name="l00651"></a>00651 ret = <a class="code" href="prothandler_8c.html#a4522f0d45b2ab13cf3d264a605eec02d" title="Determine which protocol to use.">PHSetProtocol</a>(rContext, dwPreferredProtocols,
<a name="l00652"></a>00652 ucAvailable, ucDefault);
<a name="l00653"></a>00653
<a name="l00654"></a>00654 <span class="comment">/* keep cardProtocol = SCARD_PROTOCOL_UNDEFINED in case of error */</span>
<a name="l00655"></a>00655 <span class="keywordflow">if</span> (SET_PROTOCOL_PPS_FAILED == ret)
<a name="l00656"></a>00656 {
<a name="l00657"></a>00657 (void)pthread_mutex_unlock(rContext-><a class="code" href="structReaderContext.html#a221ef594a986ccfa18dfafb5d7954bc1" title="Mutex for this connection.">mMutex</a>);
<a name="l00658"></a>00658 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a359a9e85e3b7c83c76507a096452b74f" title="The smart card is not responding to a reset.">SCARD_W_UNRESPONSIVE_CARD</a>;
<a name="l00659"></a>00659 }
<a name="l00660"></a>00660
<a name="l00661"></a>00661 <span class="keywordflow">if</span> (SET_PROTOCOL_WRONG_ARGUMENT == ret)
<a name="l00662"></a>00662 {
<a name="l00663"></a>00663 (void)pthread_mutex_unlock(rContext-><a class="code" href="structReaderContext.html#a221ef594a986ccfa18dfafb5d7954bc1" title="Mutex for this connection.">mMutex</a>);
<a name="l00664"></a>00664 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a36d821a0458f935ddbe345f10408a988" title="The requested protocols are incompatible with the protocol currently in use with the smart card...">SCARD_E_PROTO_MISMATCH</a>;
<a name="l00665"></a>00665 }
<a name="l00666"></a>00666
<a name="l00667"></a>00667 <span class="comment">/* use negotiated protocol */</span>
<a name="l00668"></a>00668 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a8218d71b0c62a617790e645fca310913" title="SCARD_PROTOCOL_* value.">cardProtocol</a> = ret;
<a name="l00669"></a>00669
<a name="l00670"></a>00670 (void)pthread_mutex_unlock(rContext-><a class="code" href="structReaderContext.html#a221ef594a986ccfa18dfafb5d7954bc1" title="Mutex for this connection.">mMutex</a>);
<a name="l00671"></a>00671 }
<a name="l00672"></a>00672 <span class="keywordflow">else</span>
<a name="l00673"></a>00673 {
<a name="l00674"></a>00674 (void)pthread_mutex_unlock(rContext-><a class="code" href="structReaderContext.html#a221ef594a986ccfa18dfafb5d7954bc1" title="Mutex for this connection.">mMutex</a>);
<a name="l00675"></a>00675
<a name="l00676"></a>00676 <span class="keywordflow">if</span> (! (dwPreferredProtocols & rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a8218d71b0c62a617790e645fca310913" title="SCARD_PROTOCOL_* value.">cardProtocol</a>))
<a name="l00677"></a>00677 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a36d821a0458f935ddbe345f10408a988" title="The requested protocols are incompatible with the protocol currently in use with the smart card...">SCARD_E_PROTO_MISMATCH</a>;
<a name="l00678"></a>00678 }
<a name="l00679"></a>00679 }
<a name="l00680"></a>00680 }
<a name="l00681"></a>00681
<a name="l00682"></a>00682 *pdwActiveProtocol = rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a8218d71b0c62a617790e645fca310913" title="SCARD_PROTOCOL_* value.">cardProtocol</a>;
<a name="l00683"></a>00683
<a name="l00684"></a>00684 <span class="keywordflow">if</span> (dwShareMode != <a class="code" href="pcsclite_8h.html#a440c31d5b68fda7dfe8f87f5ffe47bef" title="Raw mode only.">SCARD_SHARE_DIRECT</a>)
<a name="l00685"></a>00685 {
<a name="l00686"></a>00686 <span class="keywordflow">switch</span> (*pdwActiveProtocol)
<a name="l00687"></a>00687 {
<a name="l00688"></a>00688 <span class="keywordflow">case</span> SCARD_PROTOCOL_T0:
<a name="l00689"></a>00689 <span class="keywordflow">case</span> SCARD_PROTOCOL_T1:
<a name="l00690"></a>00690 Log2(PCSC_LOG_DEBUG, <span class="stringliteral">"Active Protocol: T=%d"</span>,
<a name="l00691"></a>00691 (*pdwActiveProtocol == SCARD_PROTOCOL_T0) ? 0 : 1);
<a name="l00692"></a>00692 <span class="keywordflow">break</span>;
<a name="l00693"></a>00693
<a name="l00694"></a>00694 <span class="keywordflow">case</span> SCARD_PROTOCOL_RAW:
<a name="l00695"></a>00695 Log1(PCSC_LOG_DEBUG, <span class="stringliteral">"Active Protocol: RAW"</span>);
<a name="l00696"></a>00696 <span class="keywordflow">break</span>;
<a name="l00697"></a>00697
<a name="l00698"></a>00698 <span class="keywordflow">default</span>:
<a name="l00699"></a>00699 Log2(PCSC_LOG_ERROR, <span class="stringliteral">"Active Protocol: unknown %d"</span>,
<a name="l00700"></a>00700 *pdwActiveProtocol);
<a name="l00701"></a>00701 }
<a name="l00702"></a>00702 }
<a name="l00703"></a>00703 <span class="keywordflow">else</span>
<a name="l00704"></a>00704 Log1(PCSC_LOG_DEBUG, <span class="stringliteral">"Direct access: no protocol selected"</span>);
<a name="l00705"></a>00705
<a name="l00706"></a>00706 <span class="keywordflow">if</span> (dwShareMode == <a class="code" href="pcsclite_8h.html#aedc5ddb6c12dd0e9f522d4c669ca9135" title="Exclusive mode only.">SCARD_SHARE_EXCLUSIVE</a>)
<a name="l00707"></a>00707 {
<a name="l00708"></a>00708 <span class="keywordflow">if</span> (rContext-><a class="code" href="structReaderContext.html#ac0153acdf44acec67845e32db4733ae7" title="Number of open contexts.">contexts</a> == <a class="code" href="eventhandler_8h.html#a2adc2d505aee5e810d17d0e8127a4543" title="Reader used in exclusive mode.">PCSCLITE_SHARING_EXCLUSIVE_CONTEXT</a>)
<a name="l00709"></a>00709 {
<a name="l00710"></a>00710 <span class="comment">/*</span>
<a name="l00711"></a>00711 <span class="comment"> * Do nothing - we are already exclusive</span>
<a name="l00712"></a>00712 <span class="comment"> */</span>
<a name="l00713"></a>00713 } <span class="keywordflow">else</span>
<a name="l00714"></a>00714 {
<a name="l00715"></a>00715 <span class="keywordflow">if</span> (rContext-><a class="code" href="structReaderContext.html#ac0153acdf44acec67845e32db4733ae7" title="Number of open contexts.">contexts</a> == <a class="code" href="eventhandler_8h.html#a97a0f3217c43cc5d86b1d92cc73d0f63" title="One application is using the reader.">PCSCLITE_SHARING_LAST_CONTEXT</a>)
<a name="l00716"></a>00716 {
<a name="l00717"></a>00717 rContext-><a class="code" href="structReaderContext.html#ac0153acdf44acec67845e32db4733ae7" title="Number of open contexts.">contexts</a> = <a class="code" href="eventhandler_8h.html#a2adc2d505aee5e810d17d0e8127a4543" title="Reader used in exclusive mode.">PCSCLITE_SHARING_EXCLUSIVE_CONTEXT</a>;
<a name="l00718"></a>00718 (void)RFLockSharing(hCard, rContext);
<a name="l00719"></a>00719 } <span class="keywordflow">else</span>
<a name="l00720"></a>00720 {
<a name="l00721"></a>00721 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a81cd3fc9e7e84c66be2471294152235f" title="The smart card cannot be accessed because of other connections outstanding.">SCARD_E_SHARING_VIOLATION</a>;
<a name="l00722"></a>00722 }
<a name="l00723"></a>00723 }
<a name="l00724"></a>00724 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (dwShareMode == <a class="code" href="pcsclite_8h.html#a724a33782fe519553f1e05ee77940f6f" title="Shared mode only.">SCARD_SHARE_SHARED</a>)
<a name="l00725"></a>00725 {
<a name="l00726"></a>00726 <span class="keywordflow">if</span> (rContext-><a class="code" href="structReaderContext.html#ac0153acdf44acec67845e32db4733ae7" title="Number of open contexts.">contexts</a> != <a class="code" href="eventhandler_8h.html#a2adc2d505aee5e810d17d0e8127a4543" title="Reader used in exclusive mode.">PCSCLITE_SHARING_EXCLUSIVE_CONTEXT</a>)
<a name="l00727"></a>00727 {
<a name="l00728"></a>00728 <span class="comment">/*</span>
<a name="l00729"></a>00729 <span class="comment"> * Do nothing - in sharing mode already</span>
<a name="l00730"></a>00730 <span class="comment"> */</span>
<a name="l00731"></a>00731 } <span class="keywordflow">else</span>
<a name="l00732"></a>00732 {
<a name="l00733"></a>00733 <span class="comment">/*</span>
<a name="l00734"></a>00734 <span class="comment"> * We are in exclusive mode but want to share now</span>
<a name="l00735"></a>00735 <span class="comment"> */</span>
<a name="l00736"></a>00736 (void)RFUnlockSharing(hCard, rContext);
<a name="l00737"></a>00737 rContext-><a class="code" href="structReaderContext.html#ac0153acdf44acec67845e32db4733ae7" title="Number of open contexts.">contexts</a> = <a class="code" href="eventhandler_8h.html#a97a0f3217c43cc5d86b1d92cc73d0f63" title="One application is using the reader.">PCSCLITE_SHARING_LAST_CONTEXT</a>;
<a name="l00738"></a>00738 }
<a name="l00739"></a>00739 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (dwShareMode == <a class="code" href="pcsclite_8h.html#a440c31d5b68fda7dfe8f87f5ffe47bef" title="Raw mode only.">SCARD_SHARE_DIRECT</a>)
<a name="l00740"></a>00740 {
<a name="l00741"></a>00741 <span class="keywordflow">if</span> (rContext-><a class="code" href="structReaderContext.html#ac0153acdf44acec67845e32db4733ae7" title="Number of open contexts.">contexts</a> != <a class="code" href="eventhandler_8h.html#a2adc2d505aee5e810d17d0e8127a4543" title="Reader used in exclusive mode.">PCSCLITE_SHARING_EXCLUSIVE_CONTEXT</a>)
<a name="l00742"></a>00742 {
<a name="l00743"></a>00743 <span class="comment">/*</span>
<a name="l00744"></a>00744 <span class="comment"> * Do nothing - in sharing mode already</span>
<a name="l00745"></a>00745 <span class="comment"> */</span>
<a name="l00746"></a>00746 } <span class="keywordflow">else</span>
<a name="l00747"></a>00747 {
<a name="l00748"></a>00748 <span class="comment">/*</span>
<a name="l00749"></a>00749 <span class="comment"> * We are in exclusive mode but want to share now</span>
<a name="l00750"></a>00750 <span class="comment"> */</span>
<a name="l00751"></a>00751 (void)RFUnlockSharing(hCard, rContext);
<a name="l00752"></a>00752 rContext-><a class="code" href="structReaderContext.html#ac0153acdf44acec67845e32db4733ae7" title="Number of open contexts.">contexts</a> = <a class="code" href="eventhandler_8h.html#a97a0f3217c43cc5d86b1d92cc73d0f63" title="One application is using the reader.">PCSCLITE_SHARING_LAST_CONTEXT</a>;
<a name="l00753"></a>00753 }
<a name="l00754"></a>00754 } <span class="keywordflow">else</span>
<a name="l00755"></a>00755 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a9ece9fd9e68e4f802e16e951f8f2a642" title="One or more of the supplied parameters values could not be properly interpreted.">SCARD_E_INVALID_VALUE</a>;
<a name="l00756"></a>00756
<a name="l00757"></a>00757 <span class="comment">/*</span>
<a name="l00758"></a>00758 <span class="comment"> * Clear a previous event to the application</span>
<a name="l00759"></a>00759 <span class="comment"> */</span>
<a name="l00760"></a>00760 (void)RFClearReaderEventState(rContext, hCard);
<a name="l00761"></a>00761
<a name="l00762"></a>00762 <span class="comment">/*</span>
<a name="l00763"></a>00763 <span class="comment"> * Propagate new state to reader state</span>
<a name="l00764"></a>00764 <span class="comment"> */</span>
<a name="l00765"></a>00765 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a3466b5e09f39d5857bf6a158a5bb7d30" title="PCSCLITE_SHARING_* sharing status.">readerSharing</a> = rContext-><a class="code" href="structReaderContext.html#ac0153acdf44acec67845e32db4733ae7" title="Number of open contexts.">contexts</a>;
<a name="l00766"></a>00766
<a name="l00767"></a>00767 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l00768"></a>00768 }
<a name="l00769"></a>00769
<a name="l00770"></a><a class="code" href="group__API.html#ga4be198045c73ec0deb79e66c0ca1738a">00770</a> LONG <a class="code" href="group__API.html#ga4be198045c73ec0deb79e66c0ca1738a" title="Terminates a connection made through SCardConnect().">SCardDisconnect</a>(<a class="code" href="pcsclite_8h.html#af328aca3e11de737ecd771bcf1f75fb5" title="hCard returned by SCardConnect()">SCARDHANDLE</a> hCard, DWORD dwDisposition)
<a name="l00771"></a>00771 {
<a name="l00772"></a>00772 LONG rv;
<a name="l00773"></a>00773 <a class="code" href="structReaderContext.html">READER_CONTEXT</a> * rContext = NULL;
<a name="l00774"></a>00774
<a name="l00775"></a>00775 <span class="keywordflow">if</span> (hCard == 0)
<a name="l00776"></a>00776 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a05bdea2f2341e78d920885d1cc357676" title="The supplied handle was invalid.">SCARD_E_INVALID_HANDLE</a>;
<a name="l00777"></a>00777
<a name="l00778"></a>00778 <span class="comment">/* get rContext corresponding to hCard */</span>
<a name="l00779"></a>00779 rv = RFReaderInfoById(hCard, &rContext);
<a name="l00780"></a>00780 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l00781"></a>00781 <span class="keywordflow">return</span> rv;
<a name="l00782"></a>00782
<a name="l00783"></a>00783 rv = RFFindReaderHandle(hCard);
<a name="l00784"></a>00784 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l00785"></a>00785 <span class="keywordflow">return</span> rv;
<a name="l00786"></a>00786
<a name="l00787"></a>00787 <span class="keywordflow">if</span> ((dwDisposition != <a class="code" href="pcsclite_8h.html#acf43bd7f99fbd970f331fc36ffbe8ca5" title="Do nothing on close.">SCARD_LEAVE_CARD</a>)
<a name="l00788"></a>00788 && (dwDisposition != <a class="code" href="pcsclite_8h.html#a6f4f7f74e35ab4269f08381c967ee97b" title="Power down on close.">SCARD_UNPOWER_CARD</a>)
<a name="l00789"></a>00789 && (dwDisposition != <a class="code" href="pcsclite_8h.html#a07feb710d597835d1afc5cfd2ef6ecef" title="Reset on close.">SCARD_RESET_CARD</a>)
<a name="l00790"></a>00790 && (dwDisposition != <a class="code" href="pcsclite_8h.html#a6d6346c6e1a1491965bb9ebe8ed02a95" title="Eject on close.">SCARD_EJECT_CARD</a>))
<a name="l00791"></a>00791 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a9ece9fd9e68e4f802e16e951f8f2a642" title="One or more of the supplied parameters values could not be properly interpreted.">SCARD_E_INVALID_VALUE</a>;
<a name="l00792"></a>00792
<a name="l00793"></a>00793 <span class="comment">/*</span>
<a name="l00794"></a>00794 <span class="comment"> * wait until a possible transaction is finished</span>
<a name="l00795"></a>00795 <span class="comment"> */</span>
<a name="l00796"></a>00796 <span class="keywordflow">if</span> ((dwDisposition != <a class="code" href="pcsclite_8h.html#acf43bd7f99fbd970f331fc36ffbe8ca5" title="Do nothing on close.">SCARD_LEAVE_CARD</a>) && (rContext-><a class="code" href="structReaderContext.html#a709439b280f5c7366f806423bfb5fdb5" title="Lock Id.">hLockId</a> != 0)
<a name="l00797"></a>00797 && (rContext-><a class="code" href="structReaderContext.html#a709439b280f5c7366f806423bfb5fdb5" title="Lock Id.">hLockId</a> != hCard))
<a name="l00798"></a>00798 {
<a name="l00799"></a>00799 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Waiting for release of lock"</span>);
<a name="l00800"></a>00800 <span class="keywordflow">while</span> (rContext-><a class="code" href="structReaderContext.html#a709439b280f5c7366f806423bfb5fdb5" title="Lock Id.">hLockId</a> != 0)
<a name="l00801"></a>00801 (void)<a class="code" href="sys__generic_8h.html#a910a2c6f5b5a4eadf3213bdfdd0b9bb1" title="Makes the current process sleep for some microseconds.">SYS_USleep</a>(<a class="code" href="pcscd_8h.html#ac9c6d92f56e8c08459b19c0d4d85639f" title="Lock polling rate.">PCSCLITE_LOCK_POLL_RATE</a>);
<a name="l00802"></a>00802 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Lock released"</span>);
<a name="l00803"></a>00803 }
<a name="l00804"></a>00804
<a name="l00805"></a>00805 <span class="comment">/*</span>
<a name="l00806"></a>00806 <span class="comment"> * Try to unlock any blocks on this context</span>
<a name="l00807"></a>00807 <span class="comment"> *</span>
<a name="l00808"></a>00808 <span class="comment"> * This may fail with SCARD_E_SHARING_VIOLATION if a transaction is</span>
<a name="l00809"></a>00809 <span class="comment"> * on going on another card context and dwDisposition == SCARD_LEAVE_CARD.</span>
<a name="l00810"></a>00810 <span class="comment"> * We should not stop.</span>
<a name="l00811"></a>00811 <span class="comment"> */</span>
<a name="l00812"></a>00812 rv = RFUnlockAllSharing(hCard, rContext);
<a name="l00813"></a>00813 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l00814"></a>00814 {
<a name="l00815"></a>00815 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a81cd3fc9e7e84c66be2471294152235f" title="The smart card cannot be accessed because of other connections outstanding.">SCARD_E_SHARING_VIOLATION</a>)
<a name="l00816"></a>00816 {
<a name="l00817"></a>00817 <span class="keywordflow">return</span> rv;
<a name="l00818"></a>00818 }
<a name="l00819"></a>00819 <span class="keywordflow">else</span>
<a name="l00820"></a>00820 {
<a name="l00821"></a>00821 <span class="keywordflow">if</span> (<a class="code" href="pcsclite_8h.html#acf43bd7f99fbd970f331fc36ffbe8ca5" title="Do nothing on close.">SCARD_LEAVE_CARD</a> != dwDisposition)
<a name="l00822"></a>00822 <span class="keywordflow">return</span> rv;
<a name="l00823"></a>00823 }
<a name="l00824"></a>00824 }
<a name="l00825"></a>00825
<a name="l00826"></a>00826 Log2(PCSC_LOG_DEBUG, <span class="stringliteral">"Active Contexts: %d"</span>, rContext-><a class="code" href="structReaderContext.html#ac0153acdf44acec67845e32db4733ae7" title="Number of open contexts.">contexts</a>);
<a name="l00827"></a>00827 Log2(PCSC_LOG_DEBUG, <span class="stringliteral">"dwDisposition: %d"</span>, dwDisposition);
<a name="l00828"></a>00828
<a name="l00829"></a>00829 <span class="keywordflow">if</span> (dwDisposition == <a class="code" href="pcsclite_8h.html#a07feb710d597835d1afc5cfd2ef6ecef" title="Reset on close.">SCARD_RESET_CARD</a> ||
<a name="l00830"></a>00830 dwDisposition == <a class="code" href="pcsclite_8h.html#a6f4f7f74e35ab4269f08381c967ee97b" title="Power down on close.">SCARD_UNPOWER_CARD</a>)
<a name="l00831"></a>00831 {
<a name="l00832"></a>00832 DWORD dwAtrLen;
<a name="l00833"></a>00833
<a name="l00834"></a>00834 <span class="comment">/*</span>
<a name="l00835"></a>00835 <span class="comment"> * Notify the card has been reset</span>
<a name="l00836"></a>00836 <span class="comment"> */</span>
<a name="l00837"></a>00837 (void)RFSetReaderEventState(rContext, <a class="code" href="pcscd_8h.html#aaa33efde4fadc5d23196805e49c19fa1" title="Card was reset.">SCARD_RESET</a>);
<a name="l00838"></a>00838
<a name="l00839"></a>00839 <span class="comment">/*</span>
<a name="l00840"></a>00840 <span class="comment"> * Currently pcsc-lite keeps the card powered constantly</span>
<a name="l00841"></a>00841 <span class="comment"> * unless DISABLE_AUTO_POWER_ON is defined</span>
<a name="l00842"></a>00842 <span class="comment"> */</span>
<a name="l00843"></a>00843 dwAtrLen = <span class="keyword">sizeof</span>(rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a865f4e34f374b7b24b3a56008f92676f" title="ATR.">cardAtr</a>);
<a name="l00844"></a>00844 <span class="keywordflow">if</span> (<a class="code" href="pcsclite_8h.html#a07feb710d597835d1afc5cfd2ef6ecef" title="Reset on close.">SCARD_RESET_CARD</a> == dwDisposition)
<a name="l00845"></a>00845 rv = <a class="code" href="ifdwrapper_8c.html#a5a891c2a91b2cce4f950fe6d466ea9a2" title="Power up/down or reset's an ICC located in the IFD.">IFDPowerICC</a>(rContext, <a class="code" href="ifdhandler_8h.html#a6a85965d96bdaa4a69ff4b751801cd73" title="warm reset">IFD_RESET</a>,
<a name="l00846"></a>00846 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a865f4e34f374b7b24b3a56008f92676f" title="ATR.">cardAtr</a>, &dwAtrLen);
<a name="l00847"></a>00847 <span class="keywordflow">else</span>
<a name="l00848"></a>00848 {
<a name="l00849"></a>00849 <a class="code" href="ifdwrapper_8c.html#a5a891c2a91b2cce4f950fe6d466ea9a2" title="Power up/down or reset's an ICC located in the IFD.">IFDPowerICC</a>(rContext, <a class="code" href="ifdhandler_8h.html#a57f2b27f291e616cfca666f7b91781c3" title="power down the card">IFD_POWER_DOWN</a>, NULL, NULL);
<a name="l00850"></a>00850
<a name="l00851"></a>00851 <span class="preprocessor">#ifdef DISABLE_AUTO_POWER_ON</span>
<a name="l00852"></a>00852 <span class="preprocessor"></span> rContext-><a class="code" href="structReaderContext.html#af19f336bd37ddc379cbd32106acb82e7" title="auto power off state">powerState</a> = <a class="code" href="pcscd_8h.html#adc29c2ff13d900c2f185ee95427fb06ca364e061ee6f8ca8f305b09118078c0f4" title="auto power off">POWER_STATE_UNPOWERED</a>;
<a name="l00853"></a>00853 Log1(PCSC_LOG_DEBUG, <span class="stringliteral">"powerState: POWER_STATE_UNPOWERED"</span>);
<a name="l00854"></a>00854 <span class="preprocessor">#else</span>
<a name="l00855"></a>00855 <span class="preprocessor"></span> rv = <a class="code" href="ifdwrapper_8c.html#a5a891c2a91b2cce4f950fe6d466ea9a2" title="Power up/down or reset's an ICC located in the IFD.">IFDPowerICC</a>(rContext, <a class="code" href="ifdhandler_8h.html#a103a0059929b2de2a5426ed5dc5fa307" title="power up the card">IFD_POWER_UP</a>,
<a name="l00856"></a>00856 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a865f4e34f374b7b24b3a56008f92676f" title="ATR.">cardAtr</a>, &dwAtrLen);
<a name="l00857"></a>00857 <span class="preprocessor">#endif</span>
<a name="l00858"></a>00858 <span class="preprocessor"></span> }
<a name="l00859"></a>00859
<a name="l00860"></a>00860 <span class="comment">/* the protocol is unset after a power on */</span>
<a name="l00861"></a>00861 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a8218d71b0c62a617790e645fca310913" title="SCARD_PROTOCOL_* value.">cardProtocol</a> = <a class="code" href="pcsclite_8h.html#a3b42ca2bc25ec7ff3211a25110b4fc60" title="protocol not set">SCARD_PROTOCOL_UNDEFINED</a>;
<a name="l00862"></a>00862
<a name="l00863"></a>00863 <span class="preprocessor">#ifdef DISABLE_AUTO_POWER_ON</span>
<a name="l00864"></a>00864 <span class="preprocessor"></span> <span class="keywordflow">if</span> (<a class="code" href="pcsclite_8h.html#a6f4f7f74e35ab4269f08381c967ee97b" title="Power down on close.">SCARD_UNPOWER_CARD</a> == dwDisposition)
<a name="l00865"></a>00865 {
<a name="l00866"></a>00866 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#afe108cdd8d9d06f1294ba235303d59a7" title="ATR length.">cardAtrLength</a> = 0;
<a name="l00867"></a>00867 <span class="keywordflow">if</span> (rv == <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l00868"></a>00868 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#ae0bfa9f9998463192d8c18cf86915082" title="SCARD_* bit field.">readerState</a> = <a class="code" href="pcsclite_8h.html#a4d99b1aacfcda4e1a36198f5668ae520" title="Card is present.">SCARD_PRESENT</a>;
<a name="l00869"></a>00869 <span class="keywordflow">else</span>
<a name="l00870"></a>00870 {
<a name="l00871"></a>00871 Log3(PCSC_LOG_ERROR, <span class="stringliteral">"Error powering down card: %d 0x%04X"</span>,
<a name="l00872"></a>00872 rv, rv);
<a name="l00873"></a>00873 <span class="keywordflow">if</span> (rv == <a class="code" href="pcsclite_8h.html#aa2efd953946973972b1afc5d0343820c" title="The smart card has been removed, so further communication is not possible.">SCARD_W_REMOVED_CARD</a>)
<a name="l00874"></a>00874 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#ae0bfa9f9998463192d8c18cf86915082" title="SCARD_* bit field.">readerState</a> = <a class="code" href="pcsclite_8h.html#a8108c39f71de4ea806b0a411eb9906ab" title="Card is absent.">SCARD_ABSENT</a>;
<a name="l00875"></a>00875 <span class="keywordflow">else</span>
<a name="l00876"></a>00876 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#ae0bfa9f9998463192d8c18cf86915082" title="SCARD_* bit field.">readerState</a> =
<a name="l00877"></a>00877 <a class="code" href="pcsclite_8h.html#a4d99b1aacfcda4e1a36198f5668ae520" title="Card is present.">SCARD_PRESENT</a> | <a class="code" href="pcsclite_8h.html#a0feed8b3b5ce43d1411359a9b0a3d78c" title="Card not powered.">SCARD_SWALLOWED</a>;
<a name="l00878"></a>00878 }
<a name="l00879"></a>00879 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Skip card power on"</span>);
<a name="l00880"></a>00880 }
<a name="l00881"></a>00881 <span class="keywordflow">else</span>
<a name="l00882"></a>00882 <span class="preprocessor">#endif</span>
<a name="l00883"></a>00883 <span class="preprocessor"></span> {
<a name="l00884"></a>00884 <span class="comment">/*</span>
<a name="l00885"></a>00885 <span class="comment"> * Set up the status bit masks on readerState</span>
<a name="l00886"></a>00886 <span class="comment"> */</span>
<a name="l00887"></a>00887 <span class="keywordflow">if</span> (rv == <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l00888"></a>00888 {
<a name="l00889"></a>00889 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#afe108cdd8d9d06f1294ba235303d59a7" title="ATR length.">cardAtrLength</a> = dwAtrLen;
<a name="l00890"></a>00890 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#ae0bfa9f9998463192d8c18cf86915082" title="SCARD_* bit field.">readerState</a> =
<a name="l00891"></a>00891 <a class="code" href="pcsclite_8h.html#a4d99b1aacfcda4e1a36198f5668ae520" title="Card is present.">SCARD_PRESENT</a> | <a class="code" href="pcsclite_8h.html#a73c52c7df905c748f00b22c88827d65a" title="Card is powered.">SCARD_POWERED</a> | <a class="code" href="pcsclite_8h.html#af261075b3c31cd33def0d5af9eaed921" title="Ready for PTS.">SCARD_NEGOTIABLE</a>;
<a name="l00892"></a>00892
<a name="l00893"></a>00893 Log1(PCSC_LOG_DEBUG, <span class="stringliteral">"Reset complete."</span>);
<a name="l00894"></a>00894 LogXxd(PCSC_LOG_DEBUG, <span class="stringliteral">"Card ATR: "</span>,
<a name="l00895"></a>00895 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a865f4e34f374b7b24b3a56008f92676f" title="ATR.">cardAtr</a>,
<a name="l00896"></a>00896 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#afe108cdd8d9d06f1294ba235303d59a7" title="ATR length.">cardAtrLength</a>);
<a name="l00897"></a>00897 }
<a name="l00898"></a>00898 <span class="keywordflow">else</span>
<a name="l00899"></a>00899 {
<a name="l00900"></a>00900 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#afe108cdd8d9d06f1294ba235303d59a7" title="ATR length.">cardAtrLength</a> = 0;
<a name="l00901"></a>00901 Log1(PCSC_LOG_ERROR, <span class="stringliteral">"Error resetting card."</span>);
<a name="l00902"></a>00902
<a name="l00903"></a>00903 <span class="keywordflow">if</span> (rv == <a class="code" href="pcsclite_8h.html#aa2efd953946973972b1afc5d0343820c" title="The smart card has been removed, so further communication is not possible.">SCARD_W_REMOVED_CARD</a>)
<a name="l00904"></a>00904 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#ae0bfa9f9998463192d8c18cf86915082" title="SCARD_* bit field.">readerState</a> = <a class="code" href="pcsclite_8h.html#a8108c39f71de4ea806b0a411eb9906ab" title="Card is absent.">SCARD_ABSENT</a>;
<a name="l00905"></a>00905 <span class="keywordflow">else</span>
<a name="l00906"></a>00906 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#ae0bfa9f9998463192d8c18cf86915082" title="SCARD_* bit field.">readerState</a> =
<a name="l00907"></a>00907 <a class="code" href="pcsclite_8h.html#a4d99b1aacfcda4e1a36198f5668ae520" title="Card is present.">SCARD_PRESENT</a> | <a class="code" href="pcsclite_8h.html#a0feed8b3b5ce43d1411359a9b0a3d78c" title="Card not powered.">SCARD_SWALLOWED</a>;
<a name="l00908"></a>00908 }
<a name="l00909"></a>00909 }
<a name="l00910"></a>00910 }
<a name="l00911"></a>00911 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (dwDisposition == <a class="code" href="pcsclite_8h.html#a6d6346c6e1a1491965bb9ebe8ed02a95" title="Eject on close.">SCARD_EJECT_CARD</a>)
<a name="l00912"></a>00912 {
<a name="l00913"></a>00913 UCHAR controlBuffer[5];
<a name="l00914"></a>00914 UCHAR receiveBuffer[<a class="code" href="pcsclite_8h.html#ad4d796b98c583d49e83adabd74a63bf6" title="Maximum Tx/Rx Buffer for short APDU.">MAX_BUFFER_SIZE</a>];
<a name="l00915"></a>00915 DWORD receiveLength;
<a name="l00916"></a>00916
<a name="l00917"></a>00917 <span class="comment">/*</span>
<a name="l00918"></a>00918 <span class="comment"> * Set up the CTBCS command for Eject ICC</span>
<a name="l00919"></a>00919 <span class="comment"> */</span>
<a name="l00920"></a>00920 controlBuffer[0] = 0x20;
<a name="l00921"></a>00921 controlBuffer[1] = 0x15;
<a name="l00922"></a>00922 controlBuffer[2] = (rContext-><a class="code" href="structReaderContext.html#a83d6e2127b4cc5e01f2012608487d31a" title="Current Reader Slot.">slot</a> & 0x0000FFFF) + 1;
<a name="l00923"></a>00923 controlBuffer[3] = 0x00;
<a name="l00924"></a>00924 controlBuffer[4] = 0x00;
<a name="l00925"></a>00925 receiveLength = 2;
<a name="l00926"></a>00926 rv = IFDControl_v2(rContext, controlBuffer, 5, receiveBuffer,
<a name="l00927"></a>00927 &receiveLength);
<a name="l00928"></a>00928
<a name="l00929"></a>00929 <span class="keywordflow">if</span> (rv == <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l00930"></a>00930 {
<a name="l00931"></a>00931 <span class="keywordflow">if</span> (receiveLength == 2 && receiveBuffer[0] == 0x90)
<a name="l00932"></a>00932 {
<a name="l00933"></a>00933 Log1(PCSC_LOG_DEBUG, <span class="stringliteral">"Card ejected successfully."</span>);
<a name="l00934"></a>00934 <span class="comment">/*</span>
<a name="l00935"></a>00935 <span class="comment"> * Successful</span>
<a name="l00936"></a>00936 <span class="comment"> */</span>
<a name="l00937"></a>00937 }
<a name="l00938"></a>00938 <span class="keywordflow">else</span>
<a name="l00939"></a>00939 Log1(PCSC_LOG_ERROR, <span class="stringliteral">"Error ejecting card."</span>);
<a name="l00940"></a>00940 }
<a name="l00941"></a>00941 <span class="keywordflow">else</span>
<a name="l00942"></a>00942 Log1(PCSC_LOG_ERROR, <span class="stringliteral">"Error ejecting card."</span>);
<a name="l00943"></a>00943
<a name="l00944"></a>00944 }
<a name="l00945"></a>00945 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (dwDisposition == <a class="code" href="pcsclite_8h.html#acf43bd7f99fbd970f331fc36ffbe8ca5" title="Do nothing on close.">SCARD_LEAVE_CARD</a>)
<a name="l00946"></a>00946 {
<a name="l00947"></a>00947 <span class="comment">/*</span>
<a name="l00948"></a>00948 <span class="comment"> * Do nothing</span>
<a name="l00949"></a>00949 <span class="comment"> */</span>
<a name="l00950"></a>00950 }
<a name="l00951"></a>00951
<a name="l00952"></a>00952 <span class="comment">/*</span>
<a name="l00953"></a>00953 <span class="comment"> * Remove and destroy this handle</span>
<a name="l00954"></a>00954 <span class="comment"> */</span>
<a name="l00955"></a>00955 (void)RFRemoveReaderHandle(rContext, hCard);
<a name="l00956"></a>00956 (void)RFDestroyReaderHandle(hCard);
<a name="l00957"></a>00957
<a name="l00958"></a>00958 <span class="comment">/*</span>
<a name="l00959"></a>00959 <span class="comment"> * For exclusive connection reset it to no connections</span>
<a name="l00960"></a>00960 <span class="comment"> */</span>
<a name="l00961"></a>00961 <span class="keywordflow">if</span> (rContext-><a class="code" href="structReaderContext.html#ac0153acdf44acec67845e32db4733ae7" title="Number of open contexts.">contexts</a> == <a class="code" href="eventhandler_8h.html#a2adc2d505aee5e810d17d0e8127a4543" title="Reader used in exclusive mode.">PCSCLITE_SHARING_EXCLUSIVE_CONTEXT</a>)
<a name="l00962"></a>00962 rContext-><a class="code" href="structReaderContext.html#ac0153acdf44acec67845e32db4733ae7" title="Number of open contexts.">contexts</a> = <a class="code" href="eventhandler_8h.html#a631be0b7327a8f47f9073dcaacc18f98" title="No application is using the reader.">PCSCLITE_SHARING_NO_CONTEXT</a>;
<a name="l00963"></a>00963 <span class="keywordflow">else</span>
<a name="l00964"></a>00964 {
<a name="l00965"></a>00965 <span class="comment">/*</span>
<a name="l00966"></a>00966 <span class="comment"> * Remove a connection from the context stack</span>
<a name="l00967"></a>00967 <span class="comment"> */</span>
<a name="l00968"></a>00968 rContext-><a class="code" href="structReaderContext.html#ac0153acdf44acec67845e32db4733ae7" title="Number of open contexts.">contexts</a> -= 1;
<a name="l00969"></a>00969
<a name="l00970"></a>00970 <span class="keywordflow">if</span> (rContext-><a class="code" href="structReaderContext.html#ac0153acdf44acec67845e32db4733ae7" title="Number of open contexts.">contexts</a> < 0)
<a name="l00971"></a>00971 rContext-><a class="code" href="structReaderContext.html#ac0153acdf44acec67845e32db4733ae7" title="Number of open contexts.">contexts</a> = 0;
<a name="l00972"></a>00972 }
<a name="l00973"></a>00973
<a name="l00974"></a>00974 <span class="keywordflow">if</span> (<a class="code" href="eventhandler_8h.html#a631be0b7327a8f47f9073dcaacc18f98" title="No application is using the reader.">PCSCLITE_SHARING_NO_CONTEXT</a> == rContext-><a class="code" href="structReaderContext.html#ac0153acdf44acec67845e32db4733ae7" title="Number of open contexts.">contexts</a>)
<a name="l00975"></a>00975 {
<a name="l00976"></a>00976 RESPONSECODE (*fct)(DWORD) = NULL;
<a name="l00977"></a>00977 DWORD dwGetSize;
<a name="l00978"></a>00978
<a name="l00979"></a>00979 (void)pthread_mutex_lock(&rContext-><a class="code" href="structReaderContext.html#a48cbdd28a24fa823fdb1c079326104c2" title="powerState mutex">powerState_lock</a>);
<a name="l00980"></a>00980 <span class="comment">/* Switch to POWER_STATE_GRACE_PERIOD unless the card was not</span>
<a name="l00981"></a>00981 <span class="comment"> * powered */</span>
<a name="l00982"></a>00982 <span class="keywordflow">if</span> (POWER_STATE_POWERED <= rContext->powerState)
<a name="l00983"></a>00983 {
<a name="l00984"></a>00984 <span class="preprocessor">#ifdef DISABLE_AUTO_POWER_ON</span>
<a name="l00985"></a>00985 <span class="preprocessor"></span> <span class="keywordflow">if</span> (<a class="code" href="pcsclite_8h.html#a07feb710d597835d1afc5cfd2ef6ecef" title="Reset on close.">SCARD_RESET_CARD</a> == dwDisposition)
<a name="l00986"></a>00986 {
<a name="l00987"></a>00987 rContext-><a class="code" href="structReaderContext.html#af19f336bd37ddc379cbd32106acb82e7" title="auto power off state">powerState</a> = <a class="code" href="pcscd_8h.html#adc29c2ff13d900c2f185ee95427fb06caf024e22b873abf167c350828a94c6858" title="card was in use">POWER_STATE_GRACE_PERIOD</a>;
<a name="l00988"></a>00988 Log1(PCSC_LOG_DEBUG, <span class="stringliteral">"powerState: POWER_STATE_GRACE_PERIOD"</span>);
<a name="l00989"></a>00989 }
<a name="l00990"></a>00990 <span class="preprocessor">#else</span>
<a name="l00991"></a>00991 <span class="preprocessor"></span> rContext-><a class="code" href="structReaderContext.html#af19f336bd37ddc379cbd32106acb82e7" title="auto power off state">powerState</a> = <a class="code" href="pcscd_8h.html#adc29c2ff13d900c2f185ee95427fb06caf024e22b873abf167c350828a94c6858" title="card was in use">POWER_STATE_GRACE_PERIOD</a>;
<a name="l00992"></a>00992 Log1(PCSC_LOG_DEBUG, <span class="stringliteral">"powerState: POWER_STATE_GRACE_PERIOD"</span>);
<a name="l00993"></a>00993 <span class="preprocessor">#endif</span>
<a name="l00994"></a>00994 <span class="preprocessor"></span> }
<a name="l00995"></a>00995
<a name="l00996"></a>00996 (void)pthread_mutex_unlock(&rContext-><a class="code" href="structReaderContext.html#a48cbdd28a24fa823fdb1c079326104c2" title="powerState mutex">powerState_lock</a>);
<a name="l00997"></a>00997
<a name="l00998"></a>00998 <span class="comment">/* ask to stop the "polling" thread so it can be restarted using</span>
<a name="l00999"></a>00999 <span class="comment"> * the correct timeout */</span>
<a name="l01000"></a>01000 dwGetSize = <span class="keyword">sizeof</span>(fct);
<a name="l01001"></a>01001 rv = <a class="code" href="ifdwrapper_8c.html#af9ec3bb9c077c400c6c0bc4b4e19155f" title="Get's capabilities in the reader.">IFDGetCapabilities</a>(rContext, <a class="code" href="ifdhandler_8h.html#a2b2dca31df9201bebdf61697cec1df2f" title="method used to stop the polling thread (instead of just pthread_kill())">TAG_IFD_STOP_POLLING_THREAD</a>,
<a name="l01002"></a>01002 &dwGetSize, (PUCHAR)&fct);
<a name="l01003"></a>01003
<a name="l01004"></a>01004 <span class="keywordflow">if</span> ((<a class="code" href="ifdhandler_8h.html#ae45ef2a236e5e6f15eb6b24a7bdf2d72" title="no error">IFD_SUCCESS</a> == rv) && (dwGetSize == <span class="keyword">sizeof</span>(fct)))
<a name="l01005"></a>01005 {
<a name="l01006"></a>01006 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Stoping polling thread"</span>);
<a name="l01007"></a>01007 fct(rContext-><a class="code" href="structReaderContext.html#a83d6e2127b4cc5e01f2012608487d31a" title="Current Reader Slot.">slot</a>);
<a name="l01008"></a>01008 }
<a name="l01009"></a>01009 }
<a name="l01010"></a>01010
<a name="l01011"></a>01011 <span class="comment">/*</span>
<a name="l01012"></a>01012 <span class="comment"> * Propagate new state to reader state</span>
<a name="l01013"></a>01013 <span class="comment"> */</span>
<a name="l01014"></a>01014 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a3466b5e09f39d5857bf6a158a5bb7d30" title="PCSCLITE_SHARING_* sharing status.">readerSharing</a> = rContext-><a class="code" href="structReaderContext.html#ac0153acdf44acec67845e32db4733ae7" title="Number of open contexts.">contexts</a>;
<a name="l01015"></a>01015
<a name="l01016"></a>01016 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l01017"></a>01017 }
<a name="l01018"></a>01018
<a name="l01019"></a><a class="code" href="group__API.html#gaddb835dce01a0da1d6ca02d33ee7d861">01019</a> LONG <a class="code" href="group__API.html#gaddb835dce01a0da1d6ca02d33ee7d861" title="Establishes a temporary exclusive access mode for doing a serie of commands in a transaction.">SCardBeginTransaction</a>(<a class="code" href="pcsclite_8h.html#af328aca3e11de737ecd771bcf1f75fb5" title="hCard returned by SCardConnect()">SCARDHANDLE</a> hCard)
<a name="l01020"></a>01020 {
<a name="l01021"></a>01021 LONG rv;
<a name="l01022"></a>01022 <a class="code" href="structReaderContext.html">READER_CONTEXT</a> * rContext;
<a name="l01023"></a>01023
<a name="l01024"></a>01024 <span class="keywordflow">if</span> (hCard == 0)
<a name="l01025"></a>01025 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a05bdea2f2341e78d920885d1cc357676" title="The supplied handle was invalid.">SCARD_E_INVALID_HANDLE</a>;
<a name="l01026"></a>01026
<a name="l01027"></a>01027 <span class="comment">/* get rContext corresponding to hCard */</span>
<a name="l01028"></a>01028 rv = RFReaderInfoById(hCard, &rContext);
<a name="l01029"></a>01029 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01030"></a>01030 <span class="keywordflow">return</span> rv;
<a name="l01031"></a>01031
<a name="l01032"></a>01032 <span class="comment">/*</span>
<a name="l01033"></a>01033 <span class="comment"> * Make sure the reader is working properly</span>
<a name="l01034"></a>01034 <span class="comment"> */</span>
<a name="l01035"></a>01035 rv = RFCheckReaderStatus(rContext);
<a name="l01036"></a>01036 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01037"></a>01037 <span class="keywordflow">return</span> rv;
<a name="l01038"></a>01038
<a name="l01039"></a>01039 rv = RFFindReaderHandle(hCard);
<a name="l01040"></a>01040 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01041"></a>01041 <span class="keywordflow">return</span> rv;
<a name="l01042"></a>01042
<a name="l01043"></a>01043 <span class="comment">/*</span>
<a name="l01044"></a>01044 <span class="comment"> * Make sure some event has not occurred</span>
<a name="l01045"></a>01045 <span class="comment"> */</span>
<a name="l01046"></a>01046 rv = RFCheckReaderEventState(rContext, hCard);
<a name="l01047"></a>01047 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01048"></a>01048 <span class="keywordflow">return</span> rv;
<a name="l01049"></a>01049
<a name="l01050"></a>01050 rv = RFLockSharing(hCard, rContext);
<a name="l01051"></a>01051
<a name="l01052"></a>01052 <span class="comment">/* if the transaction is not yet ready we sleep a bit so the client</span>
<a name="l01053"></a>01053 <span class="comment"> * do not retry immediately */</span>
<a name="l01054"></a>01054 <span class="keywordflow">if</span> (<a class="code" href="pcsclite_8h.html#a81cd3fc9e7e84c66be2471294152235f" title="The smart card cannot be accessed because of other connections outstanding.">SCARD_E_SHARING_VIOLATION</a> == rv)
<a name="l01055"></a>01055 (void)<a class="code" href="sys__generic_8h.html#a910a2c6f5b5a4eadf3213bdfdd0b9bb1" title="Makes the current process sleep for some microseconds.">SYS_USleep</a>(<a class="code" href="pcscd_8h.html#ac9c6d92f56e8c08459b19c0d4d85639f" title="Lock polling rate.">PCSCLITE_LOCK_POLL_RATE</a>);
<a name="l01056"></a>01056
<a name="l01057"></a>01057 Log2(PCSC_LOG_DEBUG, <span class="stringliteral">"Status: 0x%08X"</span>, rv);
<a name="l01058"></a>01058
<a name="l01059"></a>01059 <span class="keywordflow">return</span> rv;
<a name="l01060"></a>01060 }
<a name="l01061"></a>01061
<a name="l01062"></a><a class="code" href="group__API.html#gae8742473b404363e5c587f570d7e2f3b">01062</a> LONG <a class="code" href="group__API.html#gae8742473b404363e5c587f570d7e2f3b" title="Ends a previously begun transaction.">SCardEndTransaction</a>(<a class="code" href="pcsclite_8h.html#af328aca3e11de737ecd771bcf1f75fb5" title="hCard returned by SCardConnect()">SCARDHANDLE</a> hCard, DWORD dwDisposition)
<a name="l01063"></a>01063 {
<a name="l01064"></a>01064 LONG rv;
<a name="l01065"></a>01065 <a class="code" href="structReaderContext.html">READER_CONTEXT</a> * rContext = NULL;
<a name="l01066"></a>01066
<a name="l01067"></a>01067 <span class="comment">/*</span>
<a name="l01068"></a>01068 <span class="comment"> * Ignoring dwDisposition for now</span>
<a name="l01069"></a>01069 <span class="comment"> */</span>
<a name="l01070"></a>01070 <span class="keywordflow">if</span> (hCard == 0)
<a name="l01071"></a>01071 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a05bdea2f2341e78d920885d1cc357676" title="The supplied handle was invalid.">SCARD_E_INVALID_HANDLE</a>;
<a name="l01072"></a>01072
<a name="l01073"></a>01073 <span class="keywordflow">if</span> ((dwDisposition != <a class="code" href="pcsclite_8h.html#acf43bd7f99fbd970f331fc36ffbe8ca5" title="Do nothing on close.">SCARD_LEAVE_CARD</a>)
<a name="l01074"></a>01074 && (dwDisposition != <a class="code" href="pcsclite_8h.html#a6f4f7f74e35ab4269f08381c967ee97b" title="Power down on close.">SCARD_UNPOWER_CARD</a>)
<a name="l01075"></a>01075 && (dwDisposition != <a class="code" href="pcsclite_8h.html#a07feb710d597835d1afc5cfd2ef6ecef" title="Reset on close.">SCARD_RESET_CARD</a>)
<a name="l01076"></a>01076 && (dwDisposition != <a class="code" href="pcsclite_8h.html#a6d6346c6e1a1491965bb9ebe8ed02a95" title="Eject on close.">SCARD_EJECT_CARD</a>))
<a name="l01077"></a>01077 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a9ece9fd9e68e4f802e16e951f8f2a642" title="One or more of the supplied parameters values could not be properly interpreted.">SCARD_E_INVALID_VALUE</a>;
<a name="l01078"></a>01078
<a name="l01079"></a>01079 <span class="comment">/* get rContext corresponding to hCard */</span>
<a name="l01080"></a>01080 rv = RFReaderInfoById(hCard, &rContext);
<a name="l01081"></a>01081 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01082"></a>01082 <span class="keywordflow">return</span> rv;
<a name="l01083"></a>01083
<a name="l01084"></a>01084 rv = RFFindReaderHandle(hCard);
<a name="l01085"></a>01085 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01086"></a>01086 <span class="keywordflow">return</span> rv;
<a name="l01087"></a>01087
<a name="l01088"></a>01088 <span class="comment">/*</span>
<a name="l01089"></a>01089 <span class="comment"> * Make sure some event has not occurred</span>
<a name="l01090"></a>01090 <span class="comment"> */</span>
<a name="l01091"></a>01091 rv = RFCheckReaderEventState(rContext, hCard);
<a name="l01092"></a>01092 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01093"></a>01093 <span class="keywordflow">return</span> rv;
<a name="l01094"></a>01094
<a name="l01095"></a>01095 <span class="keywordflow">if</span> (dwDisposition == <a class="code" href="pcsclite_8h.html#a07feb710d597835d1afc5cfd2ef6ecef" title="Reset on close.">SCARD_RESET_CARD</a> ||
<a name="l01096"></a>01096 dwDisposition == <a class="code" href="pcsclite_8h.html#a6f4f7f74e35ab4269f08381c967ee97b" title="Power down on close.">SCARD_UNPOWER_CARD</a>)
<a name="l01097"></a>01097 {
<a name="l01098"></a>01098 DWORD dwAtrLen;
<a name="l01099"></a>01099
<a name="l01100"></a>01100 <span class="comment">/*</span>
<a name="l01101"></a>01101 <span class="comment"> * Currently pcsc-lite keeps the card always powered</span>
<a name="l01102"></a>01102 <span class="comment"> */</span>
<a name="l01103"></a>01103 dwAtrLen = <span class="keyword">sizeof</span>(rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a865f4e34f374b7b24b3a56008f92676f" title="ATR.">cardAtr</a>);
<a name="l01104"></a>01104 <span class="keywordflow">if</span> (<a class="code" href="pcsclite_8h.html#a07feb710d597835d1afc5cfd2ef6ecef" title="Reset on close.">SCARD_RESET_CARD</a> == dwDisposition)
<a name="l01105"></a>01105 rv = <a class="code" href="ifdwrapper_8c.html#a5a891c2a91b2cce4f950fe6d466ea9a2" title="Power up/down or reset's an ICC located in the IFD.">IFDPowerICC</a>(rContext, <a class="code" href="ifdhandler_8h.html#a6a85965d96bdaa4a69ff4b751801cd73" title="warm reset">IFD_RESET</a>,
<a name="l01106"></a>01106 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a865f4e34f374b7b24b3a56008f92676f" title="ATR.">cardAtr</a>, &dwAtrLen);
<a name="l01107"></a>01107 <span class="keywordflow">else</span>
<a name="l01108"></a>01108 {
<a name="l01109"></a>01109 <a class="code" href="ifdwrapper_8c.html#a5a891c2a91b2cce4f950fe6d466ea9a2" title="Power up/down or reset's an ICC located in the IFD.">IFDPowerICC</a>(rContext, <a class="code" href="ifdhandler_8h.html#a57f2b27f291e616cfca666f7b91781c3" title="power down the card">IFD_POWER_DOWN</a>, NULL, NULL);
<a name="l01110"></a>01110 rv = <a class="code" href="ifdwrapper_8c.html#a5a891c2a91b2cce4f950fe6d466ea9a2" title="Power up/down or reset's an ICC located in the IFD.">IFDPowerICC</a>(rContext, <a class="code" href="ifdhandler_8h.html#a103a0059929b2de2a5426ed5dc5fa307" title="power up the card">IFD_POWER_UP</a>,
<a name="l01111"></a>01111 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a865f4e34f374b7b24b3a56008f92676f" title="ATR.">cardAtr</a>, &dwAtrLen);
<a name="l01112"></a>01112 }
<a name="l01113"></a>01113
<a name="l01114"></a>01114 <span class="comment">/* the protocol is unset after a power on */</span>
<a name="l01115"></a>01115 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a8218d71b0c62a617790e645fca310913" title="SCARD_PROTOCOL_* value.">cardProtocol</a> = <a class="code" href="pcsclite_8h.html#a3b42ca2bc25ec7ff3211a25110b4fc60" title="protocol not set">SCARD_PROTOCOL_UNDEFINED</a>;
<a name="l01116"></a>01116
<a name="l01117"></a>01117 <span class="comment">/*</span>
<a name="l01118"></a>01118 <span class="comment"> * Notify the card has been reset</span>
<a name="l01119"></a>01119 <span class="comment"> */</span>
<a name="l01120"></a>01120 (void)RFSetReaderEventState(rContext, <a class="code" href="pcscd_8h.html#aaa33efde4fadc5d23196805e49c19fa1" title="Card was reset.">SCARD_RESET</a>);
<a name="l01121"></a>01121
<a name="l01122"></a>01122 <span class="comment">/*</span>
<a name="l01123"></a>01123 <span class="comment"> * Set up the status bit masks on readerState</span>
<a name="l01124"></a>01124 <span class="comment"> */</span>
<a name="l01125"></a>01125 <span class="keywordflow">if</span> (rv == <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01126"></a>01126 {
<a name="l01127"></a>01127 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#afe108cdd8d9d06f1294ba235303d59a7" title="ATR length.">cardAtrLength</a> = dwAtrLen;
<a name="l01128"></a>01128 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#ae0bfa9f9998463192d8c18cf86915082" title="SCARD_* bit field.">readerState</a> =
<a name="l01129"></a>01129 <a class="code" href="pcsclite_8h.html#a4d99b1aacfcda4e1a36198f5668ae520" title="Card is present.">SCARD_PRESENT</a> | <a class="code" href="pcsclite_8h.html#a73c52c7df905c748f00b22c88827d65a" title="Card is powered.">SCARD_POWERED</a> | <a class="code" href="pcsclite_8h.html#af261075b3c31cd33def0d5af9eaed921" title="Ready for PTS.">SCARD_NEGOTIABLE</a>;
<a name="l01130"></a>01130
<a name="l01131"></a>01131 Log1(PCSC_LOG_DEBUG, <span class="stringliteral">"Reset complete."</span>);
<a name="l01132"></a>01132 LogXxd(PCSC_LOG_DEBUG, <span class="stringliteral">"Card ATR: "</span>,
<a name="l01133"></a>01133 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a865f4e34f374b7b24b3a56008f92676f" title="ATR.">cardAtr</a>,
<a name="l01134"></a>01134 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#afe108cdd8d9d06f1294ba235303d59a7" title="ATR length.">cardAtrLength</a>);
<a name="l01135"></a>01135 }
<a name="l01136"></a>01136 <span class="keywordflow">else</span>
<a name="l01137"></a>01137 {
<a name="l01138"></a>01138 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#afe108cdd8d9d06f1294ba235303d59a7" title="ATR length.">cardAtrLength</a> = 0;
<a name="l01139"></a>01139 Log1(PCSC_LOG_ERROR, <span class="stringliteral">"Error resetting card."</span>);
<a name="l01140"></a>01140
<a name="l01141"></a>01141 <span class="keywordflow">if</span> (rv == <a class="code" href="pcsclite_8h.html#aa2efd953946973972b1afc5d0343820c" title="The smart card has been removed, so further communication is not possible.">SCARD_W_REMOVED_CARD</a>)
<a name="l01142"></a>01142 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#ae0bfa9f9998463192d8c18cf86915082" title="SCARD_* bit field.">readerState</a> = <a class="code" href="pcsclite_8h.html#a8108c39f71de4ea806b0a411eb9906ab" title="Card is absent.">SCARD_ABSENT</a>;
<a name="l01143"></a>01143 <span class="keywordflow">else</span>
<a name="l01144"></a>01144 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#ae0bfa9f9998463192d8c18cf86915082" title="SCARD_* bit field.">readerState</a> =
<a name="l01145"></a>01145 <a class="code" href="pcsclite_8h.html#a4d99b1aacfcda4e1a36198f5668ae520" title="Card is present.">SCARD_PRESENT</a> | <a class="code" href="pcsclite_8h.html#a0feed8b3b5ce43d1411359a9b0a3d78c" title="Card not powered.">SCARD_SWALLOWED</a>;
<a name="l01146"></a>01146 }
<a name="l01147"></a>01147 }
<a name="l01148"></a>01148 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (dwDisposition == <a class="code" href="pcsclite_8h.html#a6d6346c6e1a1491965bb9ebe8ed02a95" title="Eject on close.">SCARD_EJECT_CARD</a>)
<a name="l01149"></a>01149 {
<a name="l01150"></a>01150 UCHAR controlBuffer[5];
<a name="l01151"></a>01151 UCHAR receiveBuffer[<a class="code" href="pcsclite_8h.html#ad4d796b98c583d49e83adabd74a63bf6" title="Maximum Tx/Rx Buffer for short APDU.">MAX_BUFFER_SIZE</a>];
<a name="l01152"></a>01152 DWORD receiveLength;
<a name="l01153"></a>01153
<a name="l01154"></a>01154 <span class="comment">/*</span>
<a name="l01155"></a>01155 <span class="comment"> * Set up the CTBCS command for Eject ICC</span>
<a name="l01156"></a>01156 <span class="comment"> */</span>
<a name="l01157"></a>01157 controlBuffer[0] = 0x20;
<a name="l01158"></a>01158 controlBuffer[1] = 0x15;
<a name="l01159"></a>01159 controlBuffer[2] = (rContext-><a class="code" href="structReaderContext.html#a83d6e2127b4cc5e01f2012608487d31a" title="Current Reader Slot.">slot</a> & 0x0000FFFF) + 1;
<a name="l01160"></a>01160 controlBuffer[3] = 0x00;
<a name="l01161"></a>01161 controlBuffer[4] = 0x00;
<a name="l01162"></a>01162 receiveLength = 2;
<a name="l01163"></a>01163 rv = IFDControl_v2(rContext, controlBuffer, 5, receiveBuffer,
<a name="l01164"></a>01164 &receiveLength);
<a name="l01165"></a>01165
<a name="l01166"></a>01166 <span class="keywordflow">if</span> (rv == <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01167"></a>01167 {
<a name="l01168"></a>01168 <span class="keywordflow">if</span> (receiveLength == 2 && receiveBuffer[0] == 0x90)
<a name="l01169"></a>01169 {
<a name="l01170"></a>01170 Log1(PCSC_LOG_DEBUG, <span class="stringliteral">"Card ejected successfully."</span>);
<a name="l01171"></a>01171 <span class="comment">/*</span>
<a name="l01172"></a>01172 <span class="comment"> * Successful</span>
<a name="l01173"></a>01173 <span class="comment"> */</span>
<a name="l01174"></a>01174 }
<a name="l01175"></a>01175 <span class="keywordflow">else</span>
<a name="l01176"></a>01176 Log1(PCSC_LOG_ERROR, <span class="stringliteral">"Error ejecting card."</span>);
<a name="l01177"></a>01177 }
<a name="l01178"></a>01178 <span class="keywordflow">else</span>
<a name="l01179"></a>01179 Log1(PCSC_LOG_ERROR, <span class="stringliteral">"Error ejecting card."</span>);
<a name="l01180"></a>01180
<a name="l01181"></a>01181 }
<a name="l01182"></a>01182 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (dwDisposition == <a class="code" href="pcsclite_8h.html#acf43bd7f99fbd970f331fc36ffbe8ca5" title="Do nothing on close.">SCARD_LEAVE_CARD</a>)
<a name="l01183"></a>01183 {
<a name="l01184"></a>01184 <span class="comment">/*</span>
<a name="l01185"></a>01185 <span class="comment"> * Do nothing</span>
<a name="l01186"></a>01186 <span class="comment"> */</span>
<a name="l01187"></a>01187 }
<a name="l01188"></a>01188
<a name="l01189"></a>01189 <span class="comment">/*</span>
<a name="l01190"></a>01190 <span class="comment"> * Unlock any blocks on this context</span>
<a name="l01191"></a>01191 <span class="comment"> */</span>
<a name="l01192"></a>01192 (void)RFUnlockSharing(hCard, rContext);
<a name="l01193"></a>01193
<a name="l01194"></a>01194 Log2(PCSC_LOG_DEBUG, <span class="stringliteral">"Status: 0x%08X"</span>, rv);
<a name="l01195"></a>01195
<a name="l01196"></a>01196 <span class="keywordflow">return</span> rv;
<a name="l01197"></a>01197 }
<a name="l01198"></a>01198
<a name="l01199"></a><a class="code" href="group__API.html#ga18f33eebb45d9e0d2a091ca7a0511d26">01199</a> LONG <a class="code" href="group__API.html#ga18f33eebb45d9e0d2a091ca7a0511d26" title="Returns the current status of the reader connected to by hCard.">SCardStatus</a>(<a class="code" href="pcsclite_8h.html#af328aca3e11de737ecd771bcf1f75fb5" title="hCard returned by SCardConnect()">SCARDHANDLE</a> hCard, LPSTR mszReaderNames,
<a name="l01200"></a>01200 LPDWORD pcchReaderLen, LPDWORD pdwState,
<a name="l01201"></a>01201 LPDWORD pdwProtocol, LPBYTE pbAtr, LPDWORD pcbAtrLen)
<a name="l01202"></a>01202 {
<a name="l01203"></a>01203 LONG rv;
<a name="l01204"></a>01204 <a class="code" href="structReaderContext.html">READER_CONTEXT</a> * rContext = NULL;
<a name="l01205"></a>01205
<a name="l01206"></a>01206 <span class="comment">/* These parameters are not used by the client</span>
<a name="l01207"></a>01207 <span class="comment"> * Client side code uses readerStates[] instead */</span>
<a name="l01208"></a>01208 (void)mszReaderNames;
<a name="l01209"></a>01209 (void)pcchReaderLen;
<a name="l01210"></a>01210 (void)pdwState;
<a name="l01211"></a>01211 (void)pdwProtocol;
<a name="l01212"></a>01212 (void)pbAtr;
<a name="l01213"></a>01213 (void)pcbAtrLen;
<a name="l01214"></a>01214
<a name="l01215"></a>01215 <span class="keywordflow">if</span> (hCard == 0)
<a name="l01216"></a>01216 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a05bdea2f2341e78d920885d1cc357676" title="The supplied handle was invalid.">SCARD_E_INVALID_HANDLE</a>;
<a name="l01217"></a>01217
<a name="l01218"></a>01218 <span class="comment">/* get rContext corresponding to hCard */</span>
<a name="l01219"></a>01219 rv = RFReaderInfoById(hCard, &rContext);
<a name="l01220"></a>01220 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01221"></a>01221 <span class="keywordflow">return</span> rv;
<a name="l01222"></a>01222
<a name="l01223"></a>01223 <span class="comment">/*</span>
<a name="l01224"></a>01224 <span class="comment"> * Make sure no one has a lock on this reader</span>
<a name="l01225"></a>01225 <span class="comment"> */</span>
<a name="l01226"></a>01226 rv = RFCheckSharing(hCard, rContext);
<a name="l01227"></a>01227 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01228"></a>01228 <span class="keywordflow">return</span> rv;
<a name="l01229"></a>01229
<a name="l01230"></a>01230 <span class="comment">/*</span>
<a name="l01231"></a>01231 <span class="comment"> * Cannot find the hCard in this context</span>
<a name="l01232"></a>01232 <span class="comment"> */</span>
<a name="l01233"></a>01233 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01234"></a>01234 <span class="keywordflow">return</span> rv;
<a name="l01235"></a>01235
<a name="l01236"></a>01236 <span class="keywordflow">if</span> (rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#afe108cdd8d9d06f1294ba235303d59a7" title="ATR length.">cardAtrLength</a> > <a class="code" href="pcsclite_8h.html#a7ac7915ff6f9baefa66886c98bdbb91e" title="Maximum ATR size.">MAX_ATR_SIZE</a>)
<a name="l01237"></a>01237 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a081a564acaf166f74592906f7dff2d86" title="An internal consistency check failed.">SCARD_F_INTERNAL_ERROR</a>;
<a name="l01238"></a>01238
<a name="l01239"></a>01239 <span class="comment">/*</span>
<a name="l01240"></a>01240 <span class="comment"> * This is a client side function however the server maintains the</span>
<a name="l01241"></a>01241 <span class="comment"> * list of events between applications so it must be passed through to</span>
<a name="l01242"></a>01242 <span class="comment"> * obtain this event if it has occurred</span>
<a name="l01243"></a>01243 <span class="comment"> */</span>
<a name="l01244"></a>01244
<a name="l01245"></a>01245 <span class="comment">/*</span>
<a name="l01246"></a>01246 <span class="comment"> * Make sure some event has not occurred</span>
<a name="l01247"></a>01247 <span class="comment"> */</span>
<a name="l01248"></a>01248 rv = RFCheckReaderEventState(rContext, hCard);
<a name="l01249"></a>01249 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01250"></a>01250 <span class="keywordflow">return</span> rv;
<a name="l01251"></a>01251
<a name="l01252"></a>01252 <span class="comment">/*</span>
<a name="l01253"></a>01253 <span class="comment"> * Make sure the reader is working properly</span>
<a name="l01254"></a>01254 <span class="comment"> */</span>
<a name="l01255"></a>01255 rv = RFCheckReaderStatus(rContext);
<a name="l01256"></a>01256 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01257"></a>01257 <span class="keywordflow">return</span> rv;
<a name="l01258"></a>01258
<a name="l01259"></a>01259 <span class="keywordflow">return</span> rv;
<a name="l01260"></a>01260 }
<a name="l01261"></a>01261
<a name="l01262"></a><a class="code" href="group__API.html#gac3454d4657110fd7f753b2d3d8f4e32f">01262</a> LONG <a class="code" href="group__API.html#gac3454d4657110fd7f753b2d3d8f4e32f" title="Sends a command directly to the IFD Handler (reader driver) to be processed by the reader...">SCardControl</a>(<a class="code" href="pcsclite_8h.html#af328aca3e11de737ecd771bcf1f75fb5" title="hCard returned by SCardConnect()">SCARDHANDLE</a> hCard, DWORD dwControlCode,
<a name="l01263"></a>01263 LPCVOID pbSendBuffer, DWORD cbSendLength,
<a name="l01264"></a>01264 LPVOID pbRecvBuffer, DWORD cbRecvLength, LPDWORD lpBytesReturned)
<a name="l01265"></a>01265 {
<a name="l01266"></a>01266 LONG rv;
<a name="l01267"></a>01267 <a class="code" href="structReaderContext.html">READER_CONTEXT</a> * rContext = NULL;
<a name="l01268"></a>01268
<a name="l01269"></a>01269 <span class="comment">/* 0 bytes returned by default */</span>
<a name="l01270"></a>01270 *lpBytesReturned = 0;
<a name="l01271"></a>01271
<a name="l01272"></a>01272 <span class="keywordflow">if</span> (0 == hCard)
<a name="l01273"></a>01273 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a05bdea2f2341e78d920885d1cc357676" title="The supplied handle was invalid.">SCARD_E_INVALID_HANDLE</a>;
<a name="l01274"></a>01274
<a name="l01275"></a>01275 <span class="comment">/* get rContext corresponding to hCard */</span>
<a name="l01276"></a>01276 rv = RFReaderInfoById(hCard, &rContext);
<a name="l01277"></a>01277 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01278"></a>01278 <span class="keywordflow">return</span> rv;
<a name="l01279"></a>01279
<a name="l01280"></a>01280 <span class="comment">/*</span>
<a name="l01281"></a>01281 <span class="comment"> * Make sure no one has a lock on this reader</span>
<a name="l01282"></a>01282 <span class="comment"> */</span>
<a name="l01283"></a>01283 rv = RFCheckSharing(hCard, rContext);
<a name="l01284"></a>01284 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01285"></a>01285 <span class="keywordflow">return</span> rv;
<a name="l01286"></a>01286
<a name="l01287"></a>01287 <span class="keywordflow">if</span> (IFD_HVERSION_2_0 == rContext-><a class="code" href="structReaderContext.html#aad880fc4455c253781e8968f2239d56f" title="IFD Handler version number.">version</a>)
<a name="l01288"></a>01288 <span class="keywordflow">if</span> (NULL == pbSendBuffer || 0 == cbSendLength)
<a name="l01289"></a>01289 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a47a6da10ec4ea2cbebfcc4b2a93d786f" title="One or more of the supplied parameters could not be properly interpreted.">SCARD_E_INVALID_PARAMETER</a>;
<a name="l01290"></a>01290
<a name="l01291"></a>01291 <span class="comment">/*</span>
<a name="l01292"></a>01292 <span class="comment"> * Make sure the reader is working properly</span>
<a name="l01293"></a>01293 <span class="comment"> */</span>
<a name="l01294"></a>01294 rv = RFCheckReaderStatus(rContext);
<a name="l01295"></a>01295 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01296"></a>01296 <span class="keywordflow">return</span> rv;
<a name="l01297"></a>01297
<a name="l01298"></a>01298 rv = RFFindReaderHandle(hCard);
<a name="l01299"></a>01299 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01300"></a>01300 <span class="keywordflow">return</span> rv;
<a name="l01301"></a>01301
<a name="l01302"></a>01302 <span class="keywordflow">if</span> (IFD_HVERSION_2_0 == rContext-><a class="code" href="structReaderContext.html#aad880fc4455c253781e8968f2239d56f" title="IFD Handler version number.">version</a>)
<a name="l01303"></a>01303 {
<a name="l01304"></a>01304 <span class="comment">/* we must wrap a API 3.0 client in an API 2.0 driver */</span>
<a name="l01305"></a>01305 *lpBytesReturned = cbRecvLength;
<a name="l01306"></a>01306 <span class="keywordflow">return</span> IFDControl_v2(rContext, (PUCHAR)pbSendBuffer,
<a name="l01307"></a>01307 cbSendLength, pbRecvBuffer, lpBytesReturned);
<a name="l01308"></a>01308 }
<a name="l01309"></a>01309 <span class="keywordflow">else</span>
<a name="l01310"></a>01310 <span class="keywordflow">if</span> (IFD_HVERSION_3_0 == rContext-><a class="code" href="structReaderContext.html#aad880fc4455c253781e8968f2239d56f" title="IFD Handler version number.">version</a>)
<a name="l01311"></a>01311 <span class="keywordflow">return</span> <a class="code" href="ifdwrapper_8c.html#a3a32c91bea8a53ae2b53f8ae821294c5" title="Provide a means for toggling a specific action on the reader such as swallow, eject, biometric.">IFDControl</a>(rContext, dwControlCode, pbSendBuffer,
<a name="l01312"></a>01312 cbSendLength, pbRecvBuffer, cbRecvLength, lpBytesReturned);
<a name="l01313"></a>01313 <span class="keywordflow">else</span>
<a name="l01314"></a>01314 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#aef39984cd0dd3822088099fffd9d5f96" title="This smart card does not support the requested feature.">SCARD_E_UNSUPPORTED_FEATURE</a>;
<a name="l01315"></a>01315 }
<a name="l01316"></a>01316
<a name="l01317"></a><a class="code" href="group__API.html#gaacfec51917255b7a25b94c5104961602">01317</a> LONG <a class="code" href="group__API.html#gaacfec51917255b7a25b94c5104961602" title="Get an attribute from the IFD Handler (reader driver).">SCardGetAttrib</a>(<a class="code" href="pcsclite_8h.html#af328aca3e11de737ecd771bcf1f75fb5" title="hCard returned by SCardConnect()">SCARDHANDLE</a> hCard, DWORD dwAttrId,
<a name="l01318"></a>01318 LPBYTE pbAttr, LPDWORD pcbAttrLen)
<a name="l01319"></a>01319 {
<a name="l01320"></a>01320 LONG rv;
<a name="l01321"></a>01321 <a class="code" href="structReaderContext.html">READER_CONTEXT</a> * rContext = NULL;
<a name="l01322"></a>01322
<a name="l01323"></a>01323 <span class="keywordflow">if</span> (0 == hCard)
<a name="l01324"></a>01324 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a05bdea2f2341e78d920885d1cc357676" title="The supplied handle was invalid.">SCARD_E_INVALID_HANDLE</a>;
<a name="l01325"></a>01325
<a name="l01326"></a>01326 <span class="comment">/* get rContext corresponding to hCard */</span>
<a name="l01327"></a>01327 rv = RFReaderInfoById(hCard, &rContext);
<a name="l01328"></a>01328 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01329"></a>01329 <span class="keywordflow">return</span> rv;
<a name="l01330"></a>01330
<a name="l01331"></a>01331 <span class="comment">/*</span>
<a name="l01332"></a>01332 <span class="comment"> * Make sure no one has a lock on this reader</span>
<a name="l01333"></a>01333 <span class="comment"> */</span>
<a name="l01334"></a>01334 rv = RFCheckSharing(hCard, rContext);
<a name="l01335"></a>01335 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01336"></a>01336 <span class="keywordflow">return</span> rv;
<a name="l01337"></a>01337
<a name="l01338"></a>01338 <span class="comment">/*</span>
<a name="l01339"></a>01339 <span class="comment"> * Make sure the reader is working properly</span>
<a name="l01340"></a>01340 <span class="comment"> */</span>
<a name="l01341"></a>01341 rv = RFCheckReaderStatus(rContext);
<a name="l01342"></a>01342 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01343"></a>01343 <span class="keywordflow">return</span> rv;
<a name="l01344"></a>01344
<a name="l01345"></a>01345 rv = RFFindReaderHandle(hCard);
<a name="l01346"></a>01346 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01347"></a>01347 <span class="keywordflow">return</span> rv;
<a name="l01348"></a>01348
<a name="l01349"></a>01349 <span class="comment">/*</span>
<a name="l01350"></a>01350 <span class="comment"> * Make sure some event has not occurred</span>
<a name="l01351"></a>01351 <span class="comment"> */</span>
<a name="l01352"></a>01352 rv = RFCheckReaderEventState(rContext, hCard);
<a name="l01353"></a>01353 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01354"></a>01354 <span class="keywordflow">return</span> rv;
<a name="l01355"></a>01355
<a name="l01356"></a>01356 rv = <a class="code" href="ifdwrapper_8c.html#af9ec3bb9c077c400c6c0bc4b4e19155f" title="Get's capabilities in the reader.">IFDGetCapabilities</a>(rContext, dwAttrId, pcbAttrLen, pbAttr);
<a name="l01357"></a>01357 <span class="keywordflow">switch</span>(rv)
<a name="l01358"></a>01358 {
<a name="l01359"></a>01359 <span class="keywordflow">case</span> <a class="code" href="ifdhandler_8h.html#ae45ef2a236e5e6f15eb6b24a7bdf2d72" title="no error">IFD_SUCCESS</a>:
<a name="l01360"></a>01360 rv = <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l01361"></a>01361 <span class="keywordflow">break</span>;
<a name="l01362"></a>01362 <span class="keywordflow">case</span> <a class="code" href="ifdhandler_8h.html#a1e29ead07807cd3c5f62844af4f3f6f7" title="tag unknown">IFD_ERROR_TAG</a>:
<a name="l01363"></a>01363 <span class="comment">/* Special case SCARD_ATTR_DEVICE_FRIENDLY_NAME as it is better</span>
<a name="l01364"></a>01364 <span class="comment"> * implemented in pcscd (it knows the friendly name)</span>
<a name="l01365"></a>01365 <span class="comment"> */</span>
<a name="l01366"></a>01366 <span class="keywordflow">if</span> (dwAttrId == <a class="code" href="reader_8h.html#a362e5f163fda06e0aa6d2964d2a4bbae" title="Reader's display name.">SCARD_ATTR_DEVICE_FRIENDLY_NAME</a>)
<a name="l01367"></a>01367 {
<a name="l01368"></a>01368 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> len = strlen(rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a2911a61e0a38e8245a963debf872bfb9" title="reader name">readerName</a>)+1;
<a name="l01369"></a>01369
<a name="l01370"></a>01370 *pcbAttrLen = len;
<a name="l01371"></a>01371 <span class="keywordflow">if</span> (len > *pcbAttrLen)
<a name="l01372"></a>01372 rv = <a class="code" href="pcsclite_8h.html#aac3f8d945f8a0e667e0926daaa18dc57" title="The data buffer to receive returned data is too small for the returned data.">SCARD_E_INSUFFICIENT_BUFFER</a>;
<a name="l01373"></a>01373 <span class="keywordflow">else</span>
<a name="l01374"></a>01374 {
<a name="l01375"></a>01375 (void)strlcpy((<span class="keywordtype">char</span> *)pbAttr,
<a name="l01376"></a>01376 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a2911a61e0a38e8245a963debf872bfb9" title="reader name">readerName</a>, *pcbAttrLen);
<a name="l01377"></a>01377 rv = <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l01378"></a>01378 }
<a name="l01379"></a>01379
<a name="l01380"></a>01380 }
<a name="l01381"></a>01381 <span class="keywordflow">else</span>
<a name="l01382"></a>01382 rv = <a class="code" href="pcsclite_8h.html#aef39984cd0dd3822088099fffd9d5f96" title="This smart card does not support the requested feature.">SCARD_E_UNSUPPORTED_FEATURE</a>;
<a name="l01383"></a>01383 <span class="keywordflow">break</span>;
<a name="l01384"></a>01384 <span class="keywordflow">case</span> <a class="code" href="ifdhandler_8h.html#a98d6e54de9a99c288b9732231a040073" title="buffer is too small">IFD_ERROR_INSUFFICIENT_BUFFER</a>:
<a name="l01385"></a>01385 rv = <a class="code" href="pcsclite_8h.html#aac3f8d945f8a0e667e0926daaa18dc57" title="The data buffer to receive returned data is too small for the returned data.">SCARD_E_INSUFFICIENT_BUFFER</a>;
<a name="l01386"></a>01386 <span class="keywordflow">break</span>;
<a name="l01387"></a>01387 <span class="keywordflow">default</span>:
<a name="l01388"></a>01388 rv = <a class="code" href="pcsclite_8h.html#ab02a33c2ef61f12a851dfe85c575d7cc" title="An attempt was made to end a non-existent transaction.">SCARD_E_NOT_TRANSACTED</a>;
<a name="l01389"></a>01389 }
<a name="l01390"></a>01390
<a name="l01391"></a>01391 <span class="keywordflow">return</span> rv;
<a name="l01392"></a>01392 }
<a name="l01393"></a>01393
<a name="l01394"></a><a class="code" href="group__API.html#ga060f0038a4ddfd5dd2b8fadf3c3a2e4f">01394</a> LONG <a class="code" href="group__API.html#ga060f0038a4ddfd5dd2b8fadf3c3a2e4f" title="Set an attribute of the IFD Handler.">SCardSetAttrib</a>(<a class="code" href="pcsclite_8h.html#af328aca3e11de737ecd771bcf1f75fb5" title="hCard returned by SCardConnect()">SCARDHANDLE</a> hCard, DWORD dwAttrId,
<a name="l01395"></a>01395 LPCBYTE pbAttr, DWORD cbAttrLen)
<a name="l01396"></a>01396 {
<a name="l01397"></a>01397 LONG rv;
<a name="l01398"></a>01398 <a class="code" href="structReaderContext.html">READER_CONTEXT</a> * rContext = NULL;
<a name="l01399"></a>01399
<a name="l01400"></a>01400 <span class="keywordflow">if</span> (0 == hCard)
<a name="l01401"></a>01401 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a05bdea2f2341e78d920885d1cc357676" title="The supplied handle was invalid.">SCARD_E_INVALID_HANDLE</a>;
<a name="l01402"></a>01402
<a name="l01403"></a>01403 <span class="comment">/* get rContext corresponding to hCard */</span>
<a name="l01404"></a>01404 rv = RFReaderInfoById(hCard, &rContext);
<a name="l01405"></a>01405 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01406"></a>01406 <span class="keywordflow">return</span> rv;
<a name="l01407"></a>01407
<a name="l01408"></a>01408 <span class="comment">/*</span>
<a name="l01409"></a>01409 <span class="comment"> * Make sure no one has a lock on this reader</span>
<a name="l01410"></a>01410 <span class="comment"> */</span>
<a name="l01411"></a>01411 rv = RFCheckSharing(hCard, rContext);
<a name="l01412"></a>01412 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01413"></a>01413 <span class="keywordflow">return</span> rv;
<a name="l01414"></a>01414
<a name="l01415"></a>01415 <span class="comment">/*</span>
<a name="l01416"></a>01416 <span class="comment"> * Make sure the reader is working properly</span>
<a name="l01417"></a>01417 <span class="comment"> */</span>
<a name="l01418"></a>01418 rv = RFCheckReaderStatus(rContext);
<a name="l01419"></a>01419 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01420"></a>01420 <span class="keywordflow">return</span> rv;
<a name="l01421"></a>01421
<a name="l01422"></a>01422 rv = RFFindReaderHandle(hCard);
<a name="l01423"></a>01423 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01424"></a>01424 <span class="keywordflow">return</span> rv;
<a name="l01425"></a>01425
<a name="l01426"></a>01426 <span class="comment">/*</span>
<a name="l01427"></a>01427 <span class="comment"> * Make sure some event has not occurred</span>
<a name="l01428"></a>01428 <span class="comment"> */</span>
<a name="l01429"></a>01429 rv = RFCheckReaderEventState(rContext, hCard);
<a name="l01430"></a>01430 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01431"></a>01431 <span class="keywordflow">return</span> rv;
<a name="l01432"></a>01432
<a name="l01433"></a>01433 rv = <a class="code" href="ifdwrapper_8c.html#a8cdbfd360837b39967cec4c75834250c" title="Set capabilities in the reader.">IFDSetCapabilities</a>(rContext, dwAttrId, cbAttrLen, (PUCHAR)pbAttr);
<a name="l01434"></a>01434 <span class="keywordflow">if</span> (rv == <a class="code" href="ifdhandler_8h.html#ae45ef2a236e5e6f15eb6b24a7bdf2d72" title="no error">IFD_SUCCESS</a>)
<a name="l01435"></a>01435 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l01436"></a>01436 <span class="keywordflow">else</span>
<a name="l01437"></a>01437 <span class="keywordflow">if</span> (rv == <a class="code" href="ifdhandler_8h.html#a1e29ead07807cd3c5f62844af4f3f6f7" title="tag unknown">IFD_ERROR_TAG</a>)
<a name="l01438"></a>01438 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#aef39984cd0dd3822088099fffd9d5f96" title="This smart card does not support the requested feature.">SCARD_E_UNSUPPORTED_FEATURE</a>;
<a name="l01439"></a>01439 <span class="keywordflow">else</span>
<a name="l01440"></a>01440 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#ab02a33c2ef61f12a851dfe85c575d7cc" title="An attempt was made to end a non-existent transaction.">SCARD_E_NOT_TRANSACTED</a>;
<a name="l01441"></a>01441 }
<a name="l01442"></a>01442
<a name="l01443"></a><a class="code" href="group__API.html#ga9a2d77242a271310269065e64633ab99">01443</a> LONG <a class="code" href="group__API.html#ga9a2d77242a271310269065e64633ab99" title="Sends an APDU to the smart card contained in the reader connected to by SCardConnect().">SCardTransmit</a>(<a class="code" href="pcsclite_8h.html#af328aca3e11de737ecd771bcf1f75fb5" title="hCard returned by SCardConnect()">SCARDHANDLE</a> hCard, <span class="keyword">const</span> <a class="code" href="structSCARD__IO__REQUEST.html" title="Protocol Control Information (PCI)">SCARD_IO_REQUEST</a> *pioSendPci,
<a name="l01444"></a>01444 LPCBYTE pbSendBuffer, DWORD cbSendLength,
<a name="l01445"></a>01445 <a class="code" href="structSCARD__IO__REQUEST.html" title="Protocol Control Information (PCI)">SCARD_IO_REQUEST</a> *pioRecvPci, LPBYTE pbRecvBuffer,
<a name="l01446"></a>01446 LPDWORD pcbRecvLength)
<a name="l01447"></a>01447 {
<a name="l01448"></a>01448 LONG rv;
<a name="l01449"></a>01449 <a class="code" href="structReaderContext.html">READER_CONTEXT</a> * rContext = NULL;
<a name="l01450"></a>01450 <a class="code" href="struct__SCARD__IO__HEADER.html" title="Use by SCardTransmit()">SCARD_IO_HEADER</a> sSendPci, sRecvPci;
<a name="l01451"></a>01451 DWORD dwRxLength, tempRxLength;
<a name="l01452"></a>01452
<a name="l01453"></a>01453 dwRxLength = *pcbRecvLength;
<a name="l01454"></a>01454 *pcbRecvLength = 0;
<a name="l01455"></a>01455
<a name="l01456"></a>01456 <span class="keywordflow">if</span> (hCard == 0)
<a name="l01457"></a>01457 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a05bdea2f2341e78d920885d1cc357676" title="The supplied handle was invalid.">SCARD_E_INVALID_HANDLE</a>;
<a name="l01458"></a>01458
<a name="l01459"></a>01459 <span class="comment">/*</span>
<a name="l01460"></a>01460 <span class="comment"> * Must at least have 2 status words even for SCardControl</span>
<a name="l01461"></a>01461 <span class="comment"> */</span>
<a name="l01462"></a>01462 <span class="keywordflow">if</span> (dwRxLength < 2)
<a name="l01463"></a>01463 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#aac3f8d945f8a0e667e0926daaa18dc57" title="The data buffer to receive returned data is too small for the returned data.">SCARD_E_INSUFFICIENT_BUFFER</a>;
<a name="l01464"></a>01464
<a name="l01465"></a>01465 <span class="comment">/* get rContext corresponding to hCard */</span>
<a name="l01466"></a>01466 rv = RFReaderInfoById(hCard, &rContext);
<a name="l01467"></a>01467 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01468"></a>01468 <span class="keywordflow">return</span> rv;
<a name="l01469"></a>01469
<a name="l01470"></a>01470 <span class="comment">/*</span>
<a name="l01471"></a>01471 <span class="comment"> * Make sure no one has a lock on this reader</span>
<a name="l01472"></a>01472 <span class="comment"> */</span>
<a name="l01473"></a>01473 rv = RFCheckSharing(hCard, rContext);
<a name="l01474"></a>01474 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01475"></a>01475 <span class="keywordflow">return</span> rv;
<a name="l01476"></a>01476
<a name="l01477"></a>01477 <span class="comment">/*</span>
<a name="l01478"></a>01478 <span class="comment"> * Make sure the reader is working properly</span>
<a name="l01479"></a>01479 <span class="comment"> */</span>
<a name="l01480"></a>01480 rv = RFCheckReaderStatus(rContext);
<a name="l01481"></a>01481 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01482"></a>01482 <span class="keywordflow">return</span> rv;
<a name="l01483"></a>01483
<a name="l01484"></a>01484 rv = RFFindReaderHandle(hCard);
<a name="l01485"></a>01485 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01486"></a>01486 <span class="keywordflow">return</span> rv;
<a name="l01487"></a>01487
<a name="l01488"></a>01488 <span class="comment">/*</span>
<a name="l01489"></a>01489 <span class="comment"> * Make sure some event has not occurred</span>
<a name="l01490"></a>01490 <span class="comment"> */</span>
<a name="l01491"></a>01491 rv = RFCheckReaderEventState(rContext, hCard);
<a name="l01492"></a>01492 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01493"></a>01493 <span class="keywordflow">return</span> rv;
<a name="l01494"></a>01494
<a name="l01495"></a>01495 <span class="comment">/*</span>
<a name="l01496"></a>01496 <span class="comment"> * Check for some common errors</span>
<a name="l01497"></a>01497 <span class="comment"> */</span>
<a name="l01498"></a>01498 <span class="keywordflow">if</span> (pioSendPci-><a class="code" href="structSCARD__IO__REQUEST.html#a06a981d5eb5bae479767d77641d50002" title="Protocol identifier.">dwProtocol</a> != <a class="code" href="pcsclite_8h.html#ab58a85ece18f4217fe5372981231d195" title="Raw active protocol.">SCARD_PROTOCOL_RAW</a>)
<a name="l01499"></a>01499 {
<a name="l01500"></a>01500 <span class="keywordflow">if</span> (rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#ae0bfa9f9998463192d8c18cf86915082" title="SCARD_* bit field.">readerState</a> & <a class="code" href="pcsclite_8h.html#a8108c39f71de4ea806b0a411eb9906ab" title="Card is absent.">SCARD_ABSENT</a>)
<a name="l01501"></a>01501 {
<a name="l01502"></a>01502 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#aaf69330d6d119872ef76ae81c6b826db" title="The operation requires a Smart Card, but no Smart Card is currently in the device.">SCARD_E_NO_SMARTCARD</a>;
<a name="l01503"></a>01503 }
<a name="l01504"></a>01504 }
<a name="l01505"></a>01505
<a name="l01506"></a>01506 <span class="keywordflow">if</span> (pioSendPci-><a class="code" href="structSCARD__IO__REQUEST.html#a06a981d5eb5bae479767d77641d50002" title="Protocol identifier.">dwProtocol</a> != <a class="code" href="pcsclite_8h.html#ab58a85ece18f4217fe5372981231d195" title="Raw active protocol.">SCARD_PROTOCOL_RAW</a>)
<a name="l01507"></a>01507 {
<a name="l01508"></a>01508 <span class="keywordflow">if</span> (pioSendPci-><a class="code" href="structSCARD__IO__REQUEST.html#a06a981d5eb5bae479767d77641d50002" title="Protocol identifier.">dwProtocol</a> != <a class="code" href="winscard_8c.html#ac7c340dc56974012d266eff9be71e9ed" title="used for backward compatibility">SCARD_PROTOCOL_ANY_OLD</a>)
<a name="l01509"></a>01509 {
<a name="l01510"></a>01510 <span class="keywordflow">if</span> (pioSendPci-><a class="code" href="structSCARD__IO__REQUEST.html#a06a981d5eb5bae479767d77641d50002" title="Protocol identifier.">dwProtocol</a> != rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a8218d71b0c62a617790e645fca310913" title="SCARD_PROTOCOL_* value.">cardProtocol</a>)
<a name="l01511"></a>01511 {
<a name="l01512"></a>01512 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a36d821a0458f935ddbe345f10408a988" title="The requested protocols are incompatible with the protocol currently in use with the smart card...">SCARD_E_PROTO_MISMATCH</a>;
<a name="l01513"></a>01513 }
<a name="l01514"></a>01514 }
<a name="l01515"></a>01515 }
<a name="l01516"></a>01516
<a name="l01517"></a>01517 <span class="comment">/*</span>
<a name="l01518"></a>01518 <span class="comment"> * Quick fix: PC/SC starts at 1 for bit masking but the IFD_Handler</span>
<a name="l01519"></a>01519 <span class="comment"> * just wants 0 or 1</span>
<a name="l01520"></a>01520 <span class="comment"> */</span>
<a name="l01521"></a>01521
<a name="l01522"></a>01522 sSendPci.Protocol = 0; <span class="comment">/* protocol T=0 by default */</span>
<a name="l01523"></a>01523
<a name="l01524"></a>01524 <span class="keywordflow">if</span> (pioSendPci-><a class="code" href="structSCARD__IO__REQUEST.html#a06a981d5eb5bae479767d77641d50002" title="Protocol identifier.">dwProtocol</a> == <a class="code" href="pcsclite_8h.html#a3c09cd155e07044f857130c183d64f03" title="T=1 active protocol.">SCARD_PROTOCOL_T1</a>)
<a name="l01525"></a>01525 {
<a name="l01526"></a>01526 sSendPci.Protocol = 1;
<a name="l01527"></a>01527 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (pioSendPci-><a class="code" href="structSCARD__IO__REQUEST.html#a06a981d5eb5bae479767d77641d50002" title="Protocol identifier.">dwProtocol</a> == <a class="code" href="pcsclite_8h.html#ab58a85ece18f4217fe5372981231d195" title="Raw active protocol.">SCARD_PROTOCOL_RAW</a>)
<a name="l01528"></a>01528 {
<a name="l01529"></a>01529 <span class="comment">/*</span>
<a name="l01530"></a>01530 <span class="comment"> * This is temporary ......</span>
<a name="l01531"></a>01531 <span class="comment"> */</span>
<a name="l01532"></a>01532 sSendPci.Protocol = <a class="code" href="pcsclite_8h.html#ab58a85ece18f4217fe5372981231d195" title="Raw active protocol.">SCARD_PROTOCOL_RAW</a>;
<a name="l01533"></a>01533 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (pioSendPci-><a class="code" href="structSCARD__IO__REQUEST.html#a06a981d5eb5bae479767d77641d50002" title="Protocol identifier.">dwProtocol</a> == <a class="code" href="winscard_8c.html#ac7c340dc56974012d266eff9be71e9ed" title="used for backward compatibility">SCARD_PROTOCOL_ANY_OLD</a>)
<a name="l01534"></a>01534 {
<a name="l01535"></a>01535 <span class="comment">/* Fix by Amira (Athena) */</span>
<a name="l01536"></a>01536 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> i;
<a name="l01537"></a>01537 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> prot = rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a8218d71b0c62a617790e645fca310913" title="SCARD_PROTOCOL_* value.">cardProtocol</a>;
<a name="l01538"></a>01538
<a name="l01539"></a>01539 <span class="keywordflow">for</span> (i = 0 ; prot != 1 ; i++)
<a name="l01540"></a>01540 prot >>= 1;
<a name="l01541"></a>01541
<a name="l01542"></a>01542 sSendPci.Protocol = i;
<a name="l01543"></a>01543 }
<a name="l01544"></a>01544
<a name="l01545"></a>01545 sSendPci.Length = pioSendPci-><a class="code" href="structSCARD__IO__REQUEST.html#a90993ce745546245b494a35a9559a083" title="Protocol Control Inf Length.">cbPciLength</a>;
<a name="l01546"></a>01546
<a name="l01547"></a>01547 sRecvPci.Protocol = pioRecvPci-><a class="code" href="structSCARD__IO__REQUEST.html#a06a981d5eb5bae479767d77641d50002" title="Protocol identifier.">dwProtocol</a>;
<a name="l01548"></a>01548 sRecvPci.Length = pioRecvPci-><a class="code" href="structSCARD__IO__REQUEST.html#a90993ce745546245b494a35a9559a083" title="Protocol Control Inf Length.">cbPciLength</a>;
<a name="l01549"></a>01549
<a name="l01550"></a>01550 <span class="comment">/* the protocol number is decoded a few lines above */</span>
<a name="l01551"></a>01551 Log2(PCSC_LOG_DEBUG, <span class="stringliteral">"Send Protocol: T=%d"</span>, sSendPci.Protocol);
<a name="l01552"></a>01552
<a name="l01553"></a>01553 tempRxLength = dwRxLength;
<a name="l01554"></a>01554
<a name="l01555"></a>01555 <span class="keywordflow">if</span> ((pioSendPci-><a class="code" href="structSCARD__IO__REQUEST.html#a06a981d5eb5bae479767d77641d50002" title="Protocol identifier.">dwProtocol</a> == <a class="code" href="pcsclite_8h.html#ab58a85ece18f4217fe5372981231d195" title="Raw active protocol.">SCARD_PROTOCOL_RAW</a>)
<a name="l01556"></a>01556 && (rContext-><a class="code" href="structReaderContext.html#aad880fc4455c253781e8968f2239d56f" title="IFD Handler version number.">version</a> == IFD_HVERSION_2_0))
<a name="l01557"></a>01557 {
<a name="l01558"></a>01558 rv = IFDControl_v2(rContext, (PUCHAR) pbSendBuffer, cbSendLength,
<a name="l01559"></a>01559 pbRecvBuffer, &dwRxLength);
<a name="l01560"></a>01560 } <span class="keywordflow">else</span>
<a name="l01561"></a>01561 {
<a name="l01562"></a>01562 rv = <a class="code" href="ifdwrapper_8c.html#a5c09051f18604f829349702ed226257e" title="Transmit an APDU to the ICC.">IFDTransmit</a>(rContext, sSendPci, (PUCHAR) pbSendBuffer,
<a name="l01563"></a>01563 cbSendLength, pbRecvBuffer, &dwRxLength, &sRecvPci);
<a name="l01564"></a>01564 }
<a name="l01565"></a>01565
<a name="l01566"></a>01566 pioRecvPci-><a class="code" href="structSCARD__IO__REQUEST.html#a06a981d5eb5bae479767d77641d50002" title="Protocol identifier.">dwProtocol</a> = sRecvPci.Protocol;
<a name="l01567"></a>01567 pioRecvPci-><a class="code" href="structSCARD__IO__REQUEST.html#a90993ce745546245b494a35a9559a083" title="Protocol Control Inf Length.">cbPciLength</a> = sRecvPci.Length;
<a name="l01568"></a>01568
<a name="l01569"></a>01569 <span class="comment">/*</span>
<a name="l01570"></a>01570 <span class="comment"> * Check for any errors that might have occurred</span>
<a name="l01571"></a>01571 <span class="comment"> */</span>
<a name="l01572"></a>01572
<a name="l01573"></a>01573 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01574"></a>01574 {
<a name="l01575"></a>01575 *pcbRecvLength = 0;
<a name="l01576"></a>01576 Log2(PCSC_LOG_ERROR, <span class="stringliteral">"Card not transacted: 0x%08lX"</span>, rv);
<a name="l01577"></a>01577 <span class="keywordflow">return</span> rv;
<a name="l01578"></a>01578 }
<a name="l01579"></a>01579
<a name="l01580"></a>01580 <span class="comment">/*</span>
<a name="l01581"></a>01581 <span class="comment"> * Available is less than received</span>
<a name="l01582"></a>01582 <span class="comment"> */</span>
<a name="l01583"></a>01583 <span class="keywordflow">if</span> (tempRxLength < dwRxLength)
<a name="l01584"></a>01584 {
<a name="l01585"></a>01585 *pcbRecvLength = 0;
<a name="l01586"></a>01586 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#aac3f8d945f8a0e667e0926daaa18dc57" title="The data buffer to receive returned data is too small for the returned data.">SCARD_E_INSUFFICIENT_BUFFER</a>;
<a name="l01587"></a>01587 }
<a name="l01588"></a>01588
<a name="l01589"></a>01589 <span class="comment">/*</span>
<a name="l01590"></a>01590 <span class="comment"> * Successful return</span>
<a name="l01591"></a>01591 <span class="comment"> */</span>
<a name="l01592"></a>01592 *pcbRecvLength = dwRxLength;
<a name="l01593"></a>01593 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l01594"></a>01594 }
<a name="l01595"></a>01595
</pre></div></div>
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