<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> <title>Barry: j_jdwp.cc Source File</title> <link href="doxygen.css" rel="stylesheet" type="text/css"> <link href="tabs.css" rel="stylesheet" type="text/css"> </head><body> <!-- Generated by Doxygen 1.5.6 --> <div class="navigation" id="top"> <div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="classes.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> <li><a href="dirs.html"><span>Directories</span></a></li> </ul> </div> <div class="navpath"><a class="el" href="dir_3e14c0bb4416cf979afc3165665fc916.html">src</a> </div> </div> <div class="contents"> <h1>j_jdwp.cc</h1><a href="j__jdwp_8cc.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"></span><span class="comment">/// \file j_jdwp.cc</span> <a name="l00003"></a>00003 <span class="comment"></span><span class="comment">/// JDWP socket communication implementation</span> <a name="l00004"></a>00004 <span class="comment"></span><span class="comment">///</span> <a name="l00005"></a>00005 <span class="comment"></span> <a name="l00006"></a>00006 <span class="comment">/*</span> <a name="l00007"></a>00007 <span class="comment"> Copyright (C) 2009, Nicolas VIVIEN</span> <a name="l00008"></a>00008 <span class="comment"></span> <a name="l00009"></a>00009 <span class="comment"> This program is free software; you can redistribute it and/or modify</span> <a name="l00010"></a>00010 <span class="comment"> it under the terms of the GNU General Public License as published by</span> <a name="l00011"></a>00011 <span class="comment"> the Free Software Foundation; either version 2 of the License, or</span> <a name="l00012"></a>00012 <span class="comment"> (at your option) any later version.</span> <a name="l00013"></a>00013 <span class="comment"></span> <a name="l00014"></a>00014 <span class="comment"> This program is distributed in the hope that it will be useful,</span> <a name="l00015"></a>00015 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span> <a name="l00016"></a>00016 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span> <a name="l00017"></a>00017 <span class="comment"></span> <a name="l00018"></a>00018 <span class="comment"> See the GNU General Public License in the COPYING file at the</span> <a name="l00019"></a>00019 <span class="comment"> root directory of this project for more details.</span> <a name="l00020"></a>00020 <span class="comment">*/</span> <a name="l00021"></a>00021 <a name="l00022"></a>00022 <span class="preprocessor">#include "<a class="code" href="j__jdwp_8h.html" title="JDWP classes.">j_jdwp.h</a>"</span> <a name="l00023"></a>00023 <span class="preprocessor">#include "<a class="code" href="data_8h.html" title="Class to deal with pre-saved data files.">data.h</a>"</span> <a name="l00024"></a>00024 <span class="preprocessor">#include <sstream></span> <a name="l00025"></a>00025 <span class="preprocessor">#include <iomanip></span> <a name="l00026"></a>00026 <span class="preprocessor">#include <errno.h></span> <a name="l00027"></a>00027 <a name="l00028"></a>00028 <a name="l00029"></a>00029 <span class="keyword">namespace </span>Barry { <span class="keyword">namespace </span>JDWP { <a name="l00030"></a>00030 <a name="l00031"></a>00031 <span class="comment"></span> <a name="l00032"></a>00032 <span class="comment">///////////////////////////////////////////////////////////////////////////////</span> <a name="l00033"></a>00033 <span class="comment"></span><span class="comment">// JDWP::Error exception class</span> <a name="l00034"></a>00034 <a name="l00035"></a>00035 <span class="keyword">static</span> std::string GetErrorString(<span class="keywordtype">int</span> errcode, <span class="keyword">const</span> std::string &str) <a name="l00036"></a>00036 { <a name="l00037"></a>00037 std::ostringstream oss; <a name="l00038"></a>00038 oss << <span class="stringliteral">"("</span>; <a name="l00039"></a>00039 <a name="l00040"></a>00040 <span class="keywordflow">if</span>( errcode ) { <a name="l00041"></a>00041 oss << std::setbase(10) << errcode << <span class="stringliteral">", "</span>; <a name="l00042"></a>00042 } <a name="l00043"></a>00043 <a name="l00044"></a>00044 <span class="comment">// oss << strerror(-libusb_errno) << "): "</span> <a name="l00045"></a>00045 oss << <span class="stringliteral">"): "</span>; <a name="l00046"></a>00046 oss << str; <a name="l00047"></a>00047 <span class="keywordflow">return</span> oss.str(); <a name="l00048"></a>00048 } <a name="l00049"></a>00049 <a name="l00050"></a>00050 <a name="l00051"></a>00051 Error::Error(<span class="keyword">const</span> std::string &str) <a name="l00052"></a>00052 : Barry::Error(GetErrorString(0, str)) <a name="l00053"></a>00053 , m_errcode(0) <a name="l00054"></a>00054 { <a name="l00055"></a>00055 } <a name="l00056"></a>00056 <a name="l00057"></a>00057 <a name="l00058"></a>00058 Error::Error(<span class="keywordtype">int</span> errcode, <span class="keyword">const</span> std::string &str) <a name="l00059"></a>00059 : Barry::Error(GetErrorString(errcode, str)) <a name="l00060"></a>00060 , m_errcode(errcode) <a name="l00061"></a>00061 { <a name="l00062"></a>00062 } <a name="l00063"></a>00063 <a name="l00064"></a>00064 <a name="l00065"></a>00065 <span class="comment"></span> <a name="l00066"></a>00066 <span class="comment">///////////////////////////////////////////////////////////////////////////////</span> <a name="l00067"></a>00067 <span class="comment"></span><span class="comment">// JDWP::JDWP communication class</span> <a name="l00068"></a>00068 <a name="l00069"></a>00069 JDWP::JDWP() <a name="l00070"></a>00070 { <a name="l00071"></a>00071 } <a name="l00072"></a>00072 <a name="l00073"></a>00073 <a name="l00074"></a>00074 JDWP::~JDWP() <a name="l00075"></a>00075 { <a name="l00076"></a>00076 } <a name="l00077"></a>00077 <a name="l00078"></a>00078 <a name="l00079"></a>00079 <span class="keywordtype">bool</span> JDWP::Read(<span class="keywordtype">int</span> socket, Barry::Data &data, <span class="keywordtype">int</span> timeout) <a name="l00080"></a>00080 { <a name="l00081"></a>00081 <span class="keywordtype">int</span> ret; <a name="l00082"></a>00082 <a name="l00083"></a>00083 <span class="keywordflow">do</span> { <a name="l00084"></a>00084 data.QuickZap(); <a name="l00085"></a>00085 <a name="l00086"></a>00086 ret = read(socket, (<span class="keywordtype">char</span>*) data.GetBuffer(), data.GetBufSize()); <a name="l00087"></a>00087 <a name="l00088"></a>00088 <span class="keywordflow">if</span>( ret < 0 ) { <a name="l00089"></a>00089 ret = -errno; <a name="l00090"></a>00090 <span class="keywordflow">if</span> (ret != -EINTR && ret != -EAGAIN ) { <a name="l00091"></a>00091 m_lasterror = ret; <a name="l00092"></a>00092 <span class="keywordflow">if</span>( ret == -ETIMEDOUT ) <a name="l00093"></a>00093 <span class="keywordflow">throw</span> Timeout(ret, <span class="stringliteral">"Timeout in read"</span>); <a name="l00094"></a>00094 <span class="keywordflow">else</span> <a name="l00095"></a>00095 <span class="keywordflow">throw</span> Error(ret, <span class="stringliteral">"Error in read"</span>); <a name="l00096"></a>00096 } <a name="l00097"></a>00097 } <a name="l00098"></a>00098 <span class="keywordflow">else</span> <a name="l00099"></a>00099 data.ReleaseBuffer(ret); <a name="l00100"></a>00100 } <span class="keywordflow">while</span>( ret == -EINTR ); <a name="l00101"></a>00101 <a name="l00102"></a>00102 <span class="keywordflow">return</span> ret >= 0; <a name="l00103"></a>00103 } <a name="l00104"></a>00104 <a name="l00105"></a>00105 <a name="l00106"></a>00106 <span class="keywordtype">bool</span> JDWP::Write(<span class="keywordtype">int</span> socket, <span class="keyword">const</span> Barry::Data &data, <span class="keywordtype">int</span> timeout) <a name="l00107"></a>00107 { <a name="l00108"></a>00108 <span class="keywordtype">int</span> ret; <a name="l00109"></a>00109 <a name="l00110"></a>00110 <span class="keywordflow">do</span> { <a name="l00111"></a>00111 ret = write(socket, (<span class="keywordtype">char</span>*) data.GetData(), data.GetSize()); <a name="l00112"></a>00112 <a name="l00113"></a>00113 <span class="keywordflow">if</span>( ret < 0 && ret != -EINTR && ret != -EAGAIN ) { <a name="l00114"></a>00114 m_lasterror = ret; <a name="l00115"></a>00115 <span class="keywordflow">if</span>( ret == -ETIMEDOUT ) <a name="l00116"></a>00116 <span class="keywordflow">throw</span> Timeout(ret, <span class="stringliteral">"Timeout in write (1)"</span>); <a name="l00117"></a>00117 <span class="keywordflow">else</span> <a name="l00118"></a>00118 <span class="keywordflow">throw</span> Error(ret, <span class="stringliteral">"Error in write (1)"</span>); <a name="l00119"></a>00119 } <a name="l00120"></a>00120 } <span class="keywordflow">while</span>( ret == -EINTR || ret == -EAGAIN ); <a name="l00121"></a>00121 <a name="l00122"></a>00122 <span class="keywordflow">return</span> ret >= 0; <a name="l00123"></a>00123 } <a name="l00124"></a>00124 <a name="l00125"></a>00125 <a name="l00126"></a>00126 <span class="keywordtype">bool</span> JDWP::Write(<span class="keywordtype">int</span> socket, <span class="keyword">const</span> <span class="keywordtype">void</span> *data, <span class="keywordtype">size_t</span> size, <span class="keywordtype">int</span> timeout) <a name="l00127"></a>00127 { <a name="l00128"></a>00128 <span class="keywordtype">int</span> ret; <a name="l00129"></a>00129 <a name="l00130"></a>00130 <span class="keywordflow">do</span> { <a name="l00131"></a>00131 ret = write(socket, (<span class="keywordtype">char</span>*) data, size); <a name="l00132"></a>00132 <a name="l00133"></a>00133 <span class="keywordflow">if</span>( ret < 0 && ret != -EINTR && ret != -EAGAIN ) { <a name="l00134"></a>00134 m_lasterror = ret; <a name="l00135"></a>00135 <span class="keywordflow">if</span>( ret == -ETIMEDOUT ) <a name="l00136"></a>00136 <span class="keywordflow">throw</span> Timeout(ret, <span class="stringliteral">"Timeout in write (2)"</span>); <a name="l00137"></a>00137 <span class="keywordflow">else</span> <a name="l00138"></a>00138 <span class="keywordflow">throw</span> Error(ret, <span class="stringliteral">"Error in write (2)"</span>); <a name="l00139"></a>00139 } <a name="l00140"></a>00140 } <span class="keywordflow">while</span>( ret == -EINTR || ret == -EAGAIN ); <a name="l00141"></a>00141 <a name="l00142"></a>00142 <span class="keywordflow">return</span> ret >= 0; <a name="l00143"></a>00143 } <a name="l00144"></a>00144 <a name="l00145"></a>00145 }} <span class="comment">// namespace JDWP</span> <a name="l00146"></a>00146 </pre></div></div> <hr size="1"><address style="text-align: right;"><small>Generated on Tue Mar 1 17:50:15 2011 for Barry by <a href="http://www.doxygen.org/index.html"> <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address> </body> </html>