<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>pcsc-lite: eventhandler.c Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.7.3 --> <div id="top"> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">pcsc-lite <span id="projectnumber">1.7.2</span></div> </td> </tr> </tbody> </table> </div> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> <li><a href="annotated.html"><span>Data Structures</span></a></li> <li class="current"><a 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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: eventhandler.c 5567 2011-01-29 13:18:49Z rousseau $</span> <a name="l00010"></a>00010 <span class="comment"> */</span> <a name="l00011"></a>00011 <a name="l00018"></a>00018 <span class="preprocessor">#include "config.h"</span> <a name="l00019"></a>00019 <span class="preprocessor">#include <sys/types.h></span> <a name="l00020"></a>00020 <span class="preprocessor">#include <sys/stat.h></span> <a name="l00021"></a>00021 <span class="preprocessor">#include <errno.h></span> <a name="l00022"></a>00022 <span class="preprocessor">#include <fcntl.h></span> <a name="l00023"></a>00023 <span class="preprocessor">#include <string.h></span> <a name="l00024"></a>00024 <span class="preprocessor">#include <stdlib.h></span> <a name="l00025"></a>00025 <span class="preprocessor">#include <pthread.h></span> <a name="l00026"></a>00026 <a name="l00027"></a>00027 <span class="preprocessor">#include "misc.h"</span> <a name="l00028"></a>00028 <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="l00029"></a>00029 <span class="preprocessor">#include "debuglog.h"</span> <a name="l00030"></a>00030 <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="l00031"></a>00031 <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="l00032"></a>00032 <span class="preprocessor">#include "<a class="code" href="dyn__generic_8h.html" title="This abstracts dynamic library loading functions.">dyn_generic.h</a>"</span> <a name="l00033"></a>00033 <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="l00034"></a>00034 <span class="preprocessor">#include "<a class="code" href="ifdwrapper_8h.html" title="This wraps the dynamic ifdhandler functions.">ifdwrapper.h</a>"</span> <a name="l00035"></a>00035 <span class="preprocessor">#include "<a class="code" href="prothandler_8h.html" title="This handles protocol defaults, PTS, etc.">prothandler.h</a>"</span> <a name="l00036"></a>00036 <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="l00037"></a>00037 <span class="preprocessor">#include "utils.h"</span> <a name="l00038"></a>00038 <span class="preprocessor">#include "<a class="code" href="winscard__svc_8h.html" title="This demarshalls functions over the message queue and keeps track of clients and their handles...">winscard_svc.h</a>"</span> <a name="l00039"></a>00039 <span class="preprocessor">#include "simclist.h"</span> <a name="l00040"></a>00040 <a name="l00041"></a><a class="code" href="eventhandler_8c.html#a337175c6345dfa8f40f0d459c50664b8">00041</a> <span class="keyword">static</span> <a class="code" href="structlist__t.html" title="list object">list_t</a> <a class="code" href="eventhandler_8c.html#a337175c6345dfa8f40f0d459c50664b8" title="list of client file descriptors">ClientsWaitingForEvent</a>; <a name="l00042"></a><a class="code" href="eventhandler_8c.html#a70bd81b80fa11826029c70144319f869">00042</a> pthread_mutex_t <a class="code" href="eventhandler_8c.html#a70bd81b80fa11826029c70144319f869" title="lock for the above list">ClientsWaitingForEvent_lock</a>; <a name="l00044"></a>00044 <span class="keyword">static</span> <span class="keywordtype">void</span> EHStatusHandlerThread(<a class="code" href="structReaderContext.html">READER_CONTEXT</a> *); <a name="l00045"></a>00045 <a name="l00046"></a>00046 LONG EHRegisterClientForEvent(int32_t filedes) <a name="l00047"></a>00047 { <a name="l00048"></a>00048 (void)pthread_mutex_lock(&<a class="code" href="eventhandler_8c.html#a70bd81b80fa11826029c70144319f869" title="lock for the above list">ClientsWaitingForEvent_lock</a>); <a name="l00049"></a>00049 <a name="l00050"></a>00050 (void)list_append(&ClientsWaitingForEvent, &filedes); <a name="l00051"></a>00051 <a name="l00052"></a>00052 (void)pthread_mutex_unlock(&<a class="code" href="eventhandler_8c.html#a70bd81b80fa11826029c70144319f869" title="lock for the above list">ClientsWaitingForEvent_lock</a>); <a name="l00053"></a>00053 <a name="l00054"></a>00054 <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="l00055"></a>00055 } <span class="comment">/* EHRegisterClientForEvent */</span> <a name="l00056"></a>00056 <a name="l00061"></a><a class="code" href="eventhandler_8h.html#a37ebfbc3287ee2ea69a60e87fead19e4">00061</a> LONG <a class="code" href="eventhandler_8c.html#a37ebfbc3287ee2ea69a60e87fead19e4" title="Try to unregisted a client If no client is found then do not log an error.">EHTryToUnregisterClientForEvent</a>(int32_t filedes) <a name="l00062"></a>00062 { <a name="l00063"></a>00063 LONG 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="l00064"></a>00064 <span class="keywordtype">int</span> ret; <a name="l00065"></a>00065 <a name="l00066"></a>00066 (void)pthread_mutex_lock(&<a class="code" href="eventhandler_8c.html#a70bd81b80fa11826029c70144319f869" title="lock for the above list">ClientsWaitingForEvent_lock</a>); <a name="l00067"></a>00067 <a name="l00068"></a>00068 ret = list_delete(&ClientsWaitingForEvent, &filedes); <a name="l00069"></a>00069 <a name="l00070"></a>00070 (void)pthread_mutex_unlock(&<a class="code" href="eventhandler_8c.html#a70bd81b80fa11826029c70144319f869" title="lock for the above list">ClientsWaitingForEvent_lock</a>); <a name="l00071"></a>00071 <a name="l00072"></a>00072 <span class="keywordflow">if</span> (ret < 0) <a name="l00073"></a>00073 rv = <a class="code" href="pcsclite_8h.html#a081a564acaf166f74592906f7dff2d86" title="An internal consistency check failed.">SCARD_F_INTERNAL_ERROR</a>; <a name="l00074"></a>00074 <a name="l00075"></a>00075 <span class="keywordflow">return</span> rv; <a name="l00076"></a>00076 } <span class="comment">/* EHTryToUnregisterClientForEvent */</span> <a name="l00077"></a>00077 <a name="l00081"></a><a class="code" href="eventhandler_8h.html#aa1391089c844599baf0cb4c95f8b0f75">00081</a> LONG <a class="code" href="eventhandler_8c.html#aa1391089c844599baf0cb4c95f8b0f75" title="Unregister a client and log an error if the client is not found.">EHUnregisterClientForEvent</a>(int32_t filedes) <a name="l00082"></a>00082 { <a name="l00083"></a>00083 LONG rv = <a class="code" href="eventhandler_8c.html#a37ebfbc3287ee2ea69a60e87fead19e4" title="Try to unregisted a client If no client is found then do not log an error.">EHTryToUnregisterClientForEvent</a>(filedes); <a name="l00084"></a>00084 <a name="l00085"></a>00085 <span class="keywordflow">if</span> (rv < 0) <a name="l00086"></a>00086 Log2(PCSC_LOG_ERROR, <span class="stringliteral">"Can't remove client: %d"</span>, filedes); <a name="l00087"></a>00087 <a name="l00088"></a>00088 <span class="keywordflow">return</span> rv; <a name="l00089"></a>00089 } <span class="comment">/* EHUnregisterClientForEvent */</span> <a name="l00090"></a>00090 <a name="l00094"></a><a class="code" href="eventhandler_8h.html#af758bdf0f8f42781f0b24a042fda65c9">00094</a> LONG <a class="code" href="eventhandler_8c.html#af758bdf0f8f42781f0b24a042fda65c9" title="Sends an asynchronous event to any waiting client.">EHSignalEventToClients</a>(<span class="keywordtype">void</span>) <a name="l00095"></a>00095 { <a name="l00096"></a>00096 LONG 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="l00097"></a>00097 int32_t filedes; <a name="l00098"></a>00098 <a name="l00099"></a>00099 (void)pthread_mutex_lock(&<a class="code" href="eventhandler_8c.html#a70bd81b80fa11826029c70144319f869" title="lock for the above list">ClientsWaitingForEvent_lock</a>); <a name="l00100"></a>00100 <a name="l00101"></a>00101 (void)list_iterator_start(&ClientsWaitingForEvent); <a name="l00102"></a>00102 <span class="keywordflow">while</span> (list_iterator_hasnext(&ClientsWaitingForEvent)) <a name="l00103"></a>00103 { <a name="l00104"></a>00104 filedes = *(int32_t *)list_iterator_next(&ClientsWaitingForEvent); <a name="l00105"></a>00105 rv = MSGSignalClient(filedes, <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="l00106"></a>00106 } <a name="l00107"></a>00107 (void)list_iterator_stop(&ClientsWaitingForEvent); <a name="l00108"></a>00108 <a name="l00109"></a>00109 (void)list_clear(&ClientsWaitingForEvent); <a name="l00110"></a>00110 <a name="l00111"></a>00111 (void)pthread_mutex_unlock(&<a class="code" href="eventhandler_8c.html#a70bd81b80fa11826029c70144319f869" title="lock for the above list">ClientsWaitingForEvent_lock</a>); <a name="l00112"></a>00112 <a name="l00113"></a>00113 <span class="keywordflow">return</span> rv; <a name="l00114"></a>00114 } <span class="comment">/* EHSignalEventToClients */</span> <a name="l00115"></a>00115 <a name="l00116"></a>00116 LONG EHInitializeEventStructures(<span class="keywordtype">void</span>) <a name="l00117"></a>00117 { <a name="l00118"></a>00118 (void)list_init(&ClientsWaitingForEvent); <a name="l00119"></a>00119 <a name="l00120"></a>00120 <span class="comment">/* request to store copies, and provide the metric function */</span> <a name="l00121"></a>00121 (void)list_attributes_copy(&ClientsWaitingForEvent, list_meter_int32_t, 1); <a name="l00122"></a>00122 <a name="l00123"></a>00123 <span class="comment">/* setting the comparator, so the list can sort, find the min, max etc */</span> <a name="l00124"></a>00124 (void)list_attributes_comparator(&ClientsWaitingForEvent, list_comparator_int32_t); <a name="l00125"></a>00125 <a name="l00126"></a>00126 (void)pthread_mutex_init(&<a class="code" href="eventhandler_8c.html#a70bd81b80fa11826029c70144319f869" title="lock for the above list">ClientsWaitingForEvent_lock</a>, NULL); <a name="l00127"></a>00127 <a name="l00128"></a>00128 <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="l00129"></a>00129 } <a name="l00130"></a>00130 <a name="l00131"></a>00131 LONG EHDestroyEventHandler(<a class="code" href="structReaderContext.html">READER_CONTEXT</a> * rContext) <a name="l00132"></a>00132 { <a name="l00133"></a>00133 <span class="keywordtype">int</span> rv; <a name="l00134"></a>00134 DWORD dwGetSize; <a name="l00135"></a>00135 UCHAR ucGetData[1]; <a name="l00136"></a>00136 <a name="l00137"></a>00137 <span class="keywordflow">if</span> (<span class="charliteral">'\0'</span> == 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>[0]) <a name="l00138"></a>00138 { <a name="l00139"></a>00139 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Thread already stomped."</span>); <a name="l00140"></a>00140 <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="l00141"></a>00141 } <a name="l00142"></a>00142 <a name="l00143"></a>00143 <span class="comment">/*</span> <a name="l00144"></a>00144 <span class="comment"> * Set the thread to 0 to exit thread</span> <a name="l00145"></a>00145 <span class="comment"> */</span> <a name="l00146"></a>00146 rContext-><a class="code" href="structReaderContext.html#a709439b280f5c7366f806423bfb5fdb5" title="Lock Id.">hLockId</a> = 0xFFFF; <a name="l00147"></a>00147 <a name="l00148"></a>00148 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Stomping thread."</span>); <a name="l00149"></a>00149 <a name="l00150"></a>00150 <span class="comment">/* kill the "polling" thread */</span> <a name="l00151"></a>00151 dwGetSize = <span class="keyword">sizeof</span>(ucGetData); <a name="l00152"></a>00152 rv = <a class="code" href="ifdwrapper_8c.html#af9ec3bb9c077c400c6c0bc4b4e19155f" title="Get&#39;s capabilities in the reader.">IFDGetCapabilities</a>(rContext, <a class="code" href="ifdhandler_8h.html#ab110837652c9e2ad902199148fe6193f" title="the polling thread can be killed">TAG_IFD_POLLING_THREAD_KILLABLE</a>, <a name="l00153"></a>00153 &dwGetSize, ucGetData); <a name="l00154"></a>00154 <a name="l00155"></a>00155 <span class="preprocessor">#ifdef HAVE_PTHREAD_CANCEL</span> <a name="l00156"></a>00156 <span class="preprocessor"></span> <span class="keywordflow">if</span> ((<a class="code" href="ifdhandler_8h.html#ae45ef2a236e5e6f15eb6b24a7bdf2d72" title="no error">IFD_SUCCESS</a> == rv) && (1 == dwGetSize) && ucGetData[0]) <a name="l00157"></a>00157 { <a name="l00158"></a>00158 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Killing polling thread"</span>); <a name="l00159"></a>00159 (void)pthread_cancel(rContext-><a class="code" href="structReaderContext.html#a718c57847779ba5a7a45a648c86d2aa7" title="Event polling thread.">pthThread</a>); <a name="l00160"></a>00160 } <a name="l00161"></a>00161 <span class="keywordflow">else</span> <a name="l00162"></a>00162 <span class="preprocessor">#endif</span> <a name="l00163"></a>00163 <span class="preprocessor"></span> { <a name="l00164"></a>00164 <span class="comment">/* ask to stop the "polling" thread */</span> <a name="l00165"></a>00165 RESPONSECODE (*fct)(DWORD) = NULL; <a name="l00166"></a>00166 <a name="l00167"></a>00167 dwGetSize = <span class="keyword">sizeof</span>(fct); <a name="l00168"></a>00168 rv = <a class="code" href="ifdwrapper_8c.html#af9ec3bb9c077c400c6c0bc4b4e19155f" title="Get&#39;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="l00169"></a>00169 &dwGetSize, (PUCHAR)&fct); <a name="l00170"></a>00170 <a name="l00171"></a>00171 <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="l00172"></a>00172 { <a name="l00173"></a>00173 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Request stoping of polling thread"</span>); <a name="l00174"></a>00174 fct(rContext-><a class="code" href="structReaderContext.html#a83d6e2127b4cc5e01f2012608487d31a" title="Current Reader Slot.">slot</a>); <a name="l00175"></a>00175 } <a name="l00176"></a>00176 <span class="keywordflow">else</span> <a name="l00177"></a>00177 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Waiting polling thread"</span>); <a name="l00178"></a>00178 } <a name="l00179"></a>00179 <a name="l00180"></a>00180 <span class="comment">/* wait for the thread to finish */</span> <a name="l00181"></a>00181 rv = pthread_join(rContext-><a class="code" href="structReaderContext.html#a718c57847779ba5a7a45a648c86d2aa7" title="Event polling thread.">pthThread</a>, NULL); <a name="l00182"></a>00182 <span class="keywordflow">if</span> (rv) <a name="l00183"></a>00183 Log2(PCSC_LOG_ERROR, <span class="stringliteral">"pthread_join failed: %s"</span>, strerror(rv)); <a name="l00184"></a>00184 <a name="l00185"></a>00185 <span class="comment">/* Zero the thread */</span> <a name="l00186"></a>00186 rContext-><a class="code" href="structReaderContext.html#a718c57847779ba5a7a45a648c86d2aa7" title="Event polling thread.">pthThread</a> = 0; <a name="l00187"></a>00187 <a name="l00188"></a>00188 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Thread stomped."</span>); <a name="l00189"></a>00189 <a name="l00190"></a>00190 <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="l00191"></a>00191 } <a name="l00192"></a>00192 <a name="l00193"></a>00193 LONG EHSpawnEventHandler(<a class="code" href="structReaderContext.html">READER_CONTEXT</a> * rContext) <a name="l00194"></a>00194 { <a name="l00195"></a>00195 LONG rv; <a name="l00196"></a>00196 DWORD dwStatus = 0; <a name="l00197"></a>00197 <a name="l00198"></a>00198 rv = <a class="code" href="ifdwrapper_8c.html#a53f77b110a7765f683e0629aad54772e" title="Provide statistical information about the IFD and ICC including insertions, atr, powering status/etc...">IFDStatusICC</a>(rContext, &dwStatus); <a name="l00199"></a>00199 <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="l00200"></a>00200 { <a name="l00201"></a>00201 Log2(PCSC_LOG_ERROR, <span class="stringliteral">"Initial Check Failed on %s"</span>, <a name="l00202"></a>00202 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>); <a name="l00203"></a>00203 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a27abb2c7397e0b23939cf216111d4e9a" title="An internal error has been detected, but the source is unknown.">SCARD_F_UNKNOWN_ERROR</a>; <a name="l00204"></a>00204 } <a name="l00205"></a>00205 <a name="l00206"></a>00206 rv = ThreadCreate(&rContext-><a class="code" href="structReaderContext.html#a718c57847779ba5a7a45a648c86d2aa7" title="Event polling thread.">pthThread</a>, 0, <a name="l00207"></a>00207 (PCSCLITE_THREAD_FUNCTION( ))EHStatusHandlerThread, (LPVOID) rContext); <a name="l00208"></a>00208 <span class="keywordflow">if</span> (rv) <a name="l00209"></a>00209 { <a name="l00210"></a>00210 Log2(PCSC_LOG_ERROR, <span class="stringliteral">"ThreadCreate failed: %s"</span>, strerror(rv)); <a name="l00211"></a>00211 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a81694393a1494d5091145734a2f0b36c" title="Not enough memory available to complete this command.">SCARD_E_NO_MEMORY</a>; <a name="l00212"></a>00212 } <a name="l00213"></a>00213 <span class="keywordflow">else</span> <a name="l00214"></a>00214 <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="l00215"></a>00215 } <a name="l00216"></a>00216 <a name="l00217"></a>00217 <span class="keyword">static</span> <span class="keywordtype">void</span> EHStatusHandlerThread(<a class="code" href="structReaderContext.html">READER_CONTEXT</a> * rContext) <a name="l00218"></a>00218 { <a name="l00219"></a>00219 LONG rv; <a name="l00220"></a>00220 <span class="keyword">const</span> <span class="keywordtype">char</span> *readerName; <a name="l00221"></a>00221 DWORD dwStatus; <a name="l00222"></a>00222 uint32_t readerState; <a name="l00223"></a>00223 int32_t readerSharing; <a name="l00224"></a>00224 DWORD dwCurrentState; <a name="l00225"></a>00225 DWORD dwAtrLen; <a name="l00226"></a>00226 <a name="l00227"></a>00227 <span class="comment">/*</span> <a name="l00228"></a>00228 <span class="comment"> * Zero out everything</span> <a name="l00229"></a>00229 <span class="comment"> */</span> <a name="l00230"></a>00230 dwStatus = 0; <a name="l00231"></a>00231 <a name="l00232"></a>00232 readerName = 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>; <a name="l00233"></a>00233 <a name="l00234"></a>00234 rv = <a class="code" href="ifdwrapper_8c.html#a53f77b110a7765f683e0629aad54772e" title="Provide statistical information about the IFD and ICC including insertions, atr, powering status/etc...">IFDStatusICC</a>(rContext, &dwStatus); <a name="l00235"></a>00235 <a name="l00236"></a>00236 <span class="keywordflow">if</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> == rv) && (dwStatus & <a class="code" href="pcsclite_8h.html#a4d99b1aacfcda4e1a36198f5668ae520" title="Card is present.">SCARD_PRESENT</a>)) <a name="l00237"></a>00237 { <a name="l00238"></a>00238 <span class="preprocessor">#ifdef DISABLE_AUTO_POWER_ON</span> <a name="l00239"></a>00239 <span class="preprocessor"></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> = 0; <a name="l00240"></a>00240 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="l00241"></a>00241 readerState = <a class="code" href="pcsclite_8h.html#a4d99b1aacfcda4e1a36198f5668ae520" title="Card is present.">SCARD_PRESENT</a>; <a name="l00242"></a>00242 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Skip card power on"</span>); <a name="l00243"></a>00243 <span class="preprocessor">#else</span> <a name="l00244"></a>00244 <span class="preprocessor"></span> 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="l00245"></a>00245 rv = <a class="code" href="ifdwrapper_8c.html#a5a891c2a91b2cce4f950fe6d466ea9a2" title="Power up/down or reset&#39;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="l00246"></a>00246 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="l00247"></a>00247 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="l00248"></a>00248 <a name="l00249"></a>00249 <span class="comment">/* the protocol is unset after a power on */</span> <a name="l00250"></a>00250 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="l00251"></a>00251 <a name="l00252"></a>00252 <span class="keywordflow">if</span> (rv == <a class="code" href="ifdhandler_8h.html#ae45ef2a236e5e6f15eb6b24a7bdf2d72" title="no error">IFD_SUCCESS</a>) <a name="l00253"></a>00253 { <a name="l00254"></a>00254 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="l00255"></a>00255 rContext-><a class="code" href="structReaderContext.html#af19f336bd37ddc379cbd32106acb82e7" title="auto power off state">powerState</a> = <a class="code" href="pcscd_8h.html#adc29c2ff13d900c2f185ee95427fb06ca7be8439cb9f5abff2a92f7949e52aa4a" title="powered">POWER_STATE_POWERED</a>; <a name="l00256"></a>00256 Log1(PCSC_LOG_DEBUG, <span class="stringliteral">"powerState: POWER_STATE_POWERED"</span>); <a name="l00257"></a>00257 <a name="l00258"></a>00258 <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> > 0) <a name="l00259"></a>00259 { <a name="l00260"></a>00260 LogXxd(PCSC_LOG_INFO, <span class="stringliteral">"Card ATR: "</span>, <a name="l00261"></a>00261 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="l00262"></a>00262 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="l00263"></a>00263 } <a name="l00264"></a>00264 <span class="keywordflow">else</span> <a name="l00265"></a>00265 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Card ATR: (NULL)"</span>); <a name="l00266"></a>00266 } <a name="l00267"></a>00267 <span class="keywordflow">else</span> <a name="l00268"></a>00268 { <a name="l00269"></a>00269 readerState = SCARD_PRESENT | <a class="code" href="pcsclite_8h.html#a0feed8b3b5ce43d1411359a9b0a3d78c" title="Card not powered.">SCARD_SWALLOWED</a>; <a name="l00270"></a>00270 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="l00271"></a>00271 Log1(PCSC_LOG_DEBUG, <span class="stringliteral">"powerState: POWER_STATE_UNPOWERED"</span>); <a name="l00272"></a>00272 Log3(PCSC_LOG_ERROR, <span class="stringliteral">"Error powering up card: %d 0x%04X"</span>, rv, rv); <a name="l00273"></a>00273 } <a name="l00274"></a>00274 <span class="preprocessor">#endif</span> <a name="l00275"></a>00275 <span class="preprocessor"></span> <a name="l00276"></a>00276 dwCurrentState = <a class="code" href="pcsclite_8h.html#a4d99b1aacfcda4e1a36198f5668ae520" title="Card is present.">SCARD_PRESENT</a>; <a name="l00277"></a>00277 } <a name="l00278"></a>00278 <span class="keywordflow">else</span> <a name="l00279"></a>00279 { <a name="l00280"></a>00280 readerState = <a class="code" href="pcsclite_8h.html#a8108c39f71de4ea806b0a411eb9906ab" title="Card is absent.">SCARD_ABSENT</a>; <a name="l00281"></a>00281 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="l00282"></a>00282 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="l00283"></a>00283 <a name="l00284"></a>00284 dwCurrentState = <a class="code" href="pcsclite_8h.html#a8108c39f71de4ea806b0a411eb9906ab" title="Card is absent.">SCARD_ABSENT</a>; <a name="l00285"></a>00285 } <a name="l00286"></a>00286 <a name="l00287"></a>00287 <span class="comment">/*</span> <a name="l00288"></a>00288 <span class="comment"> * Set all the public attributes to this reader</span> <a name="l00289"></a>00289 <span class="comment"> */</span> <a name="l00290"></a>00290 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> = readerState; <a name="l00291"></a>00291 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> = readerSharing = rContext-><a class="code" href="structReaderContext.html#ac0153acdf44acec67845e32db4733ae7" title="Number of open contexts.">contexts</a>; <a name="l00292"></a>00292 <a name="l00293"></a>00293 (void)<a class="code" href="eventhandler_8c.html#af758bdf0f8f42781f0b24a042fda65c9" title="Sends an asynchronous event to any waiting client.">EHSignalEventToClients</a>(); <a name="l00294"></a>00294 <a name="l00295"></a>00295 <span class="keywordflow">while</span> (1) <a name="l00296"></a>00296 { <a name="l00297"></a>00297 dwStatus = 0; <a name="l00298"></a>00298 <a name="l00299"></a>00299 rv = <a class="code" href="ifdwrapper_8c.html#a53f77b110a7765f683e0629aad54772e" title="Provide statistical information about the IFD and ICC including insertions, atr, powering status/etc...">IFDStatusICC</a>(rContext, &dwStatus); <a name="l00300"></a>00300 <a name="l00301"></a>00301 <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="l00302"></a>00302 { <a name="l00303"></a>00303 Log2(PCSC_LOG_ERROR, <span class="stringliteral">"Error communicating to: %s"</span>, readerName); <a name="l00304"></a>00304 <a name="l00305"></a>00305 <span class="comment">/*</span> <a name="l00306"></a>00306 <span class="comment"> * Set error status on this reader while errors occur</span> <a name="l00307"></a>00307 <span class="comment"> */</span> <a name="l00308"></a>00308 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#a91be8317d47fab4b3eac201850fa917f" title="Unknown state.">SCARD_UNKNOWN</a>; <a name="l00309"></a>00309 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="l00310"></a>00310 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="l00311"></a>00311 <a name="l00312"></a>00312 dwCurrentState = <a class="code" href="pcsclite_8h.html#a91be8317d47fab4b3eac201850fa917f" title="Unknown state.">SCARD_UNKNOWN</a>; <a name="l00313"></a>00313 <a name="l00314"></a>00314 (void)<a class="code" href="eventhandler_8c.html#af758bdf0f8f42781f0b24a042fda65c9" title="Sends an asynchronous event to any waiting client.">EHSignalEventToClients</a>(); <a name="l00315"></a>00315 } <a name="l00316"></a>00316 <a name="l00317"></a>00317 <span class="keywordflow">if</span> (dwStatus & <a class="code" href="pcsclite_8h.html#a8108c39f71de4ea806b0a411eb9906ab" title="Card is absent.">SCARD_ABSENT</a>) <a name="l00318"></a>00318 { <a name="l00319"></a>00319 <span class="keywordflow">if</span> (dwCurrentState == SCARD_PRESENT || <a name="l00320"></a>00320 dwCurrentState == <a class="code" href="pcsclite_8h.html#a91be8317d47fab4b3eac201850fa917f" title="Unknown state.">SCARD_UNKNOWN</a>) <a name="l00321"></a>00321 { <a name="l00322"></a>00322 <span class="comment">/*</span> <a name="l00323"></a>00323 <span class="comment"> * Change the status structure</span> <a name="l00324"></a>00324 <span class="comment"> */</span> <a name="l00325"></a>00325 Log2(PCSC_LOG_INFO, <span class="stringliteral">"Card Removed From %s"</span>, readerName); <a name="l00326"></a>00326 <span class="comment">/*</span> <a name="l00327"></a>00327 <span class="comment"> * Notify the card has been removed</span> <a name="l00328"></a>00328 <span class="comment"> */</span> <a name="l00329"></a>00329 (void)RFSetReaderEventState(rContext, <a class="code" href="pcscd_8h.html#ac3addaa035656d9240290695e46d2b87" title="Card was removed.">SCARD_REMOVED</a>); <a name="l00330"></a>00330 <a name="l00331"></a>00331 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="l00332"></a>00332 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="l00333"></a>00333 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="l00334"></a>00334 dwCurrentState = <a class="code" href="pcsclite_8h.html#a8108c39f71de4ea806b0a411eb9906ab" title="Card is absent.">SCARD_ABSENT</a>; <a name="l00335"></a>00335 <a name="l00336"></a>00336 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a97623f9f724a2a86db3e755badd0cf21" title="number of card events">eventCounter</a>++; <a name="l00337"></a>00337 <a name="l00338"></a>00338 (void)<a class="code" href="eventhandler_8c.html#af758bdf0f8f42781f0b24a042fda65c9" title="Sends an asynchronous event to any waiting client.">EHSignalEventToClients</a>(); <a name="l00339"></a>00339 } <a name="l00340"></a>00340 <a name="l00341"></a>00341 } <a name="l00342"></a>00342 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (dwStatus & SCARD_PRESENT) <a name="l00343"></a>00343 { <a name="l00344"></a>00344 <span class="keywordflow">if</span> (dwCurrentState == SCARD_ABSENT || <a name="l00345"></a>00345 dwCurrentState == <a class="code" href="pcsclite_8h.html#a91be8317d47fab4b3eac201850fa917f" title="Unknown state.">SCARD_UNKNOWN</a>) <a name="l00346"></a>00346 { <a name="l00347"></a>00347 <span class="preprocessor">#ifdef DISABLE_AUTO_POWER_ON</span> <a name="l00348"></a>00348 <span class="preprocessor"></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> = 0; <a name="l00349"></a>00349 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="l00350"></a>00350 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="l00351"></a>00351 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="l00352"></a>00352 Log1(PCSC_LOG_DEBUG, <span class="stringliteral">"powerState: POWER_STATE_UNPOWERED"</span>); <a name="l00353"></a>00353 readerState = <a class="code" href="pcsclite_8h.html#a4d99b1aacfcda4e1a36198f5668ae520" title="Card is present.">SCARD_PRESENT</a>; <a name="l00354"></a>00354 rv = <a class="code" href="ifdhandler_8h.html#ae45ef2a236e5e6f15eb6b24a7bdf2d72" title="no error">IFD_SUCCESS</a>; <a name="l00355"></a>00355 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Skip card power on"</span>); <a name="l00356"></a>00356 <span class="preprocessor">#else</span> <a name="l00357"></a>00357 <span class="preprocessor"></span> <span class="comment">/*</span> <a name="l00358"></a>00358 <span class="comment"> * Power and reset the card</span> <a name="l00359"></a>00359 <span class="comment"> */</span> <a name="l00360"></a>00360 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="l00361"></a>00361 rv = <a class="code" href="ifdwrapper_8c.html#a5a891c2a91b2cce4f950fe6d466ea9a2" title="Power up/down or reset&#39;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="l00362"></a>00362 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="l00363"></a>00363 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="l00364"></a>00364 <a name="l00365"></a>00365 <span class="comment">/* the protocol is unset after a power on */</span> <a name="l00366"></a>00366 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="l00367"></a>00367 <a name="l00368"></a>00368 <span class="keywordflow">if</span> (rv == <a class="code" href="ifdhandler_8h.html#ae45ef2a236e5e6f15eb6b24a7bdf2d72" title="no error">IFD_SUCCESS</a>) <a name="l00369"></a>00369 { <a name="l00370"></a>00370 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> = 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="l00371"></a>00371 rContext-><a class="code" href="structReaderContext.html#af19f336bd37ddc379cbd32106acb82e7" title="auto power off state">powerState</a> = <a class="code" href="pcscd_8h.html#adc29c2ff13d900c2f185ee95427fb06ca7be8439cb9f5abff2a92f7949e52aa4a" title="powered">POWER_STATE_POWERED</a>; <a name="l00372"></a>00372 Log1(PCSC_LOG_DEBUG, <span class="stringliteral">"powerState: POWER_STATE_POWERED"</span>); <a name="l00373"></a>00373 } <a name="l00374"></a>00374 <span class="keywordflow">else</span> <a name="l00375"></a>00375 { <a name="l00376"></a>00376 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> = SCARD_PRESENT | <a class="code" href="pcsclite_8h.html#a0feed8b3b5ce43d1411359a9b0a3d78c" title="Card not powered.">SCARD_SWALLOWED</a>; <a name="l00377"></a>00377 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="l00378"></a>00378 Log1(PCSC_LOG_DEBUG, <span class="stringliteral">"powerState: POWER_STATE_UNPOWERED"</span>); <a name="l00379"></a>00379 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="l00380"></a>00380 } <a name="l00381"></a>00381 <span class="preprocessor">#endif</span> <a name="l00382"></a>00382 <span class="preprocessor"></span> <a name="l00383"></a>00383 dwCurrentState = <a class="code" href="pcsclite_8h.html#a4d99b1aacfcda4e1a36198f5668ae520" title="Card is present.">SCARD_PRESENT</a>; <a name="l00384"></a>00384 <a name="l00385"></a>00385 rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>-><a class="code" href="structpubReaderStatesList.html#a97623f9f724a2a86db3e755badd0cf21" title="number of card events">eventCounter</a>++; <a name="l00386"></a>00386 <a name="l00387"></a>00387 Log2(PCSC_LOG_INFO, <span class="stringliteral">"Card inserted into %s"</span>, readerName); <a name="l00388"></a>00388 <a name="l00389"></a>00389 (void)<a class="code" href="eventhandler_8c.html#af758bdf0f8f42781f0b24a042fda65c9" title="Sends an asynchronous event to any waiting client.">EHSignalEventToClients</a>(); <a name="l00390"></a>00390 <a name="l00391"></a>00391 <span class="keywordflow">if</span> (rv == <a class="code" href="ifdhandler_8h.html#ae45ef2a236e5e6f15eb6b24a7bdf2d72" title="no error">IFD_SUCCESS</a>) <a name="l00392"></a>00392 { <a name="l00393"></a>00393 <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> > 0) <a name="l00394"></a>00394 { <a name="l00395"></a>00395 LogXxd(PCSC_LOG_INFO, <span class="stringliteral">"Card ATR: "</span>, <a name="l00396"></a>00396 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="l00397"></a>00397 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="l00398"></a>00398 } <a name="l00399"></a>00399 <span class="keywordflow">else</span> <a name="l00400"></a>00400 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Card ATR: (NULL)"</span>); <a name="l00401"></a>00401 } <a name="l00402"></a>00402 <span class="keywordflow">else</span> <a name="l00403"></a>00403 Log1(PCSC_LOG_ERROR,<span class="stringliteral">"Error powering up card."</span>); <a name="l00404"></a>00404 } <a name="l00405"></a>00405 } <a name="l00406"></a>00406 <a name="l00407"></a>00407 <span class="comment">/*</span> <a name="l00408"></a>00408 <span class="comment"> * Sharing may change w/o an event pass it on</span> <a name="l00409"></a>00409 <span class="comment"> */</span> <a name="l00410"></a>00410 <span class="keywordflow">if</span> (readerSharing != rContext-><a class="code" href="structReaderContext.html#ac0153acdf44acec67845e32db4733ae7" title="Number of open contexts.">contexts</a>) <a name="l00411"></a>00411 { <a name="l00412"></a>00412 readerSharing = rContext-><a class="code" href="structReaderContext.html#ac0153acdf44acec67845e32db4733ae7" title="Number of open contexts.">contexts</a>; <a name="l00413"></a>00413 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> = readerSharing; <a name="l00414"></a>00414 (void)<a class="code" href="eventhandler_8c.html#af758bdf0f8f42781f0b24a042fda65c9" title="Sends an asynchronous event to any waiting client.">EHSignalEventToClients</a>(); <a name="l00415"></a>00415 } <a name="l00416"></a>00416 <a name="l00417"></a>00417 <span class="keywordflow">if</span> (rContext-><a class="code" href="structReaderContext.html#a613ccbba508d3812b5a5ffe174ad7fe2" title="Card Event sync.">pthCardEvent</a>) <a name="l00418"></a>00418 { <a name="l00419"></a>00419 <span class="keywordtype">int</span> ret; <a name="l00420"></a>00420 <span class="keywordtype">int</span> timeout; <a name="l00421"></a>00421 <a name="l00422"></a>00422 <span class="preprocessor">#ifndef DISABLE_ON_DEMAND_POWER_ON</span> <a name="l00423"></a>00423 <span class="preprocessor"></span> <span class="keywordflow">if</span> (<a class="code" href="pcscd_8h.html#adc29c2ff13d900c2f185ee95427fb06ca7be8439cb9f5abff2a92f7949e52aa4a" title="powered">POWER_STATE_POWERED</a> == rContext-><a class="code" href="structReaderContext.html#af19f336bd37ddc379cbd32106acb82e7" title="auto power off state">powerState</a>) <a name="l00424"></a>00424 <span class="comment">/* The card is powered but not yet used */</span> <a name="l00425"></a>00425 timeout = <a class="code" href="pcscd_8h.html#a470bcb4ab0dad6b913bd9e8772b21715" title="time to wait before powering down an unused card">PCSCLITE_POWER_OFF_GRACE_PERIOD</a>; <a name="l00426"></a>00426 <span class="keywordflow">else</span> <a name="l00427"></a>00427 <span class="comment">/* The card is already in use or not used at all */</span> <a name="l00428"></a>00428 <span class="preprocessor">#endif</span> <a name="l00429"></a>00429 <span class="preprocessor"></span> timeout = <a class="code" href="pcscd_8h.html#a21483070e9bf58f30b6e646c245dde48" title="normal timeout for pthCardEvent driver function when no card or card in use">PCSCLITE_STATUS_EVENT_TIMEOUT</a>; <a name="l00430"></a>00430 <a name="l00431"></a>00431 ret = rContext-><a class="code" href="structReaderContext.html#a613ccbba508d3812b5a5ffe174ad7fe2" title="Card Event sync.">pthCardEvent</a>(rContext-><a class="code" href="structReaderContext.html#a83d6e2127b4cc5e01f2012608487d31a" title="Current Reader Slot.">slot</a>, timeout); <a name="l00432"></a>00432 <span class="keywordflow">if</span> (<a class="code" href="ifdhandler_8h.html#a0a0d086b32b271a2172baebd65d9da9f" title="The IFD_NO_SUCH_DEVICE error must be returned by the driver when it detects the reader is no more pre...">IFD_NO_SUCH_DEVICE</a> == ret) <a name="l00433"></a>00433 (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#a3a41215bb0b34269bc221fad8470262b" title="Status polling rate.">PCSCLITE_STATUS_POLL_RATE</a>); <a name="l00434"></a>00434 } <a name="l00435"></a>00435 <span class="keywordflow">else</span> <a name="l00436"></a>00436 (<span class="keywordtype">void</span>)<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#a3a41215bb0b34269bc221fad8470262b" title="Status polling rate.">PCSCLITE_STATUS_POLL_RATE</a>); <a name="l00437"></a>00437 <a name="l00438"></a>00438 <span class="preprocessor">#ifndef DISABLE_ON_DEMAND_POWER_ON</span> <a name="l00439"></a>00439 <span class="preprocessor"></span> <span class="comment">/* the card is powered but not used */</span> <a name="l00440"></a>00440 (void)pthread_mutex_lock(&rContext-><a class="code" href="structReaderContext.html#a48cbdd28a24fa823fdb1c079326104c2" title="powerState mutex">powerState_lock</a>); <a name="l00441"></a>00441 <span class="keywordflow">if</span> (<a class="code" href="pcscd_8h.html#adc29c2ff13d900c2f185ee95427fb06ca7be8439cb9f5abff2a92f7949e52aa4a" title="powered">POWER_STATE_POWERED</a> == rContext-><a class="code" href="structReaderContext.html#af19f336bd37ddc379cbd32106acb82e7" title="auto power off state">powerState</a>) <a name="l00442"></a>00442 { <a name="l00443"></a>00443 <span class="comment">/* power down */</span> <a name="l00444"></a>00444 <a class="code" href="ifdwrapper_8c.html#a5a891c2a91b2cce4f950fe6d466ea9a2" title="Power up/down or reset&#39;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="l00445"></a>00445 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="l00446"></a>00446 Log1(PCSC_LOG_DEBUG, <span class="stringliteral">"powerState: POWER_STATE_UNPOWERED"</span>); <a name="l00447"></a>00447 <a name="l00448"></a>00448 <span class="comment">/* the protocol is unset after a power down */</span> <a name="l00449"></a>00449 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="l00450"></a>00450 } <a name="l00451"></a>00451 <a name="l00452"></a>00452 <span class="comment">/* the card was in use */</span> <a name="l00453"></a>00453 <span class="keywordflow">if</span> (<a class="code" href="pcscd_8h.html#adc29c2ff13d900c2f185ee95427fb06caf024e22b873abf167c350828a94c6858" title="card was in use">POWER_STATE_GRACE_PERIOD</a> == rContext-><a class="code" href="structReaderContext.html#af19f336bd37ddc379cbd32106acb82e7" title="auto power off state">powerState</a>) <a name="l00454"></a>00454 { <a name="l00455"></a>00455 <span class="comment">/* the next state should be UNPOWERED unless the</span> <a name="l00456"></a>00456 <span class="comment"> * card is used again */</span> <a name="l00457"></a>00457 rContext-><a class="code" href="structReaderContext.html#af19f336bd37ddc379cbd32106acb82e7" title="auto power off state">powerState</a> = <a class="code" href="pcscd_8h.html#adc29c2ff13d900c2f185ee95427fb06ca7be8439cb9f5abff2a92f7949e52aa4a" title="powered">POWER_STATE_POWERED</a>; <a name="l00458"></a>00458 Log1(PCSC_LOG_DEBUG, <span class="stringliteral">"powerState: POWER_STATE_POWERED"</span>); <a name="l00459"></a>00459 } <a name="l00460"></a>00460 (void)pthread_mutex_unlock(&rContext-><a class="code" href="structReaderContext.html#a48cbdd28a24fa823fdb1c079326104c2" title="powerState mutex">powerState_lock</a>); <a name="l00461"></a>00461 <span class="preprocessor">#endif</span> <a name="l00462"></a>00462 <span class="preprocessor"></span> <a name="l00463"></a>00463 <span class="keywordflow">if</span> (rContext-><a class="code" href="structReaderContext.html#a709439b280f5c7366f806423bfb5fdb5" title="Lock Id.">hLockId</a> == 0xFFFF) <a name="l00464"></a>00464 { <a name="l00465"></a>00465 <span class="comment">/*</span> <a name="l00466"></a>00466 <span class="comment"> * Exit and notify the caller</span> <a name="l00467"></a>00467 <span class="comment"> */</span> <a name="l00468"></a>00468 (void)<a class="code" href="eventhandler_8c.html#af758bdf0f8f42781f0b24a042fda65c9" title="Sends an asynchronous event to any waiting client.">EHSignalEventToClients</a>(); <a name="l00469"></a>00469 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Die"</span>); <a name="l00470"></a>00470 rContext-><a class="code" href="structReaderContext.html#a709439b280f5c7366f806423bfb5fdb5" title="Lock Id.">hLockId</a> = 0; <a name="l00471"></a>00471 (void)pthread_exit(NULL); <a name="l00472"></a>00472 } <a name="l00473"></a>00473 } <a name="l00474"></a>00474 } <a name="l00475"></a>00475 </pre></div></div> </div> <hr class="footer"/><address class="footer"><small>Generated on Thu Mar 31 2011 for pcsc-lite by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.3 </small></address> </body> </html>