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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>ChatSdpAttributeParser.cpp Source File</title><link href="style.css" rel="stylesheet" type="text/css"></head><table border="0" width="100%" height="8" bgcolor="#eeeeee"><tr> <td width="100%" height="1"><b><font size="2" color="#000000" face="Arial, Helvetica, sans-serif"><strong><a name=Top></a>S60 3rd Edition SDK FP1 for Symbian OS </strong></font></b><br><i>Example Applications Guide</i></td></tr> </table><!-- Generated by Doxygen 1.4.5 --><div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li id="current"><a href="files.html"><span>Files</span></a></li> </ul></div><h1>ChatSdpAttributeParser.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span><a name="l00002"></a>00002 <span class="comment">* ==============================================================================</span><a name="l00003"></a>00003 <span class="comment">* Name : ChatSdpAttributeParser.cpp</span><a name="l00004"></a>00004 <span class="comment">* Part of : Chat</span><a name="l00005"></a>00005 <span class="comment">* Interface : </span><a name="l00006"></a>00006 <span class="comment">* Description : </span><a name="l00007"></a>00007 <span class="comment">* Version : </span><a name="l00008"></a>00008 <span class="comment">*</span><a name="l00009"></a>00009 <span class="comment">* Copyright (c) 2005-2006 Nokia Corporation.</span><a name="l00010"></a>00010 <span class="comment">* This material, including documentation and any related </span><a name="l00011"></a>00011 <span class="comment">* computer programs, is protected by copyright controlled by </span><a name="l00012"></a>00012 <span class="comment">* Nokia Corporation.</span><a name="l00013"></a>00013 <span class="comment">* ==============================================================================</span><a name="l00014"></a>00014 <span class="comment">*/</span><a name="l00015"></a>00015 <a name="l00016"></a>00016 <span class="comment">// INCLUDE FILES</span><a name="l00017"></a>00017 <span class="preprocessor">#include <bt_sock.h></span><a name="l00018"></a>00018 <a name="l00019"></a>00019 <span class="preprocessor">#include "ChatSdpAttributeParser.h"</span><a name="l00020"></a>00020 <span class="preprocessor">#include "ChatSdpAttributeParser.pan"</span><a name="l00021"></a>00021 <span class="preprocessor">#include "ChatSdpAttributeNotifier.h"</span><a name="l00022"></a>00022 <a name="l00023"></a>00023 <span class="comment">// ============================ MEMBER FUNCTIONS ==============================</span><a name="l00024"></a>00024 <a name="l00025"></a>00025 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00026"></a>00026 <span class="comment">// TChatSdpAttributeParser::TChatSdpAttributeParser()</span><a name="l00027"></a>00027 <span class="comment">// Construct a TChatSdpAttributeParser.</span><a name="l00028"></a>00028 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00029"></a>00029 <span class="comment">//</span><a name="l00030"></a><a class="code" href="class_t_chat_sdp_attribute_parser.html#74cfd209bafb0bd78f5cb065aeac3013">00030</a> <a class="code" href="class_t_chat_sdp_attribute_parser.html#74cfd209bafb0bd78f5cb065aeac3013">TChatSdpAttributeParser::TChatSdpAttributeParser</a>(<a name="l00031"></a>00031 RArray<TChatSdpAttributeParser::TChatSdpAttributeNode>& aNodeList,<a name="l00032"></a>00032 <a class="code" href="class_m_chat_sdp_attribute_notifier.html">MChatSdpAttributeNotifier</a>& aObserver ) : <a name="l00033"></a>00033 iObserver( aObserver ),<a name="l00034"></a>00034 iNodeList( aNodeList ),<a name="l00035"></a>00035 iCurrentNodeIndex( 0 )<a name="l00036"></a>00036 {<a name="l00037"></a>00037 <a class="code" href="class_t_chat_sdp_attribute_parser.html#06a26af66f62382ad861a56a88e22a2b">iCurrentNode</a> = <a class="code" href="class_t_chat_sdp_attribute_parser.html#4319c6fe895a80606b244ec1c6bbf994">iNodeList</a>[<a class="code" href="class_t_chat_sdp_attribute_parser.html#ef70e47ade28a45d750e36e35f2bea06">iCurrentNodeIndex</a>];<a name="l00038"></a>00038 }<a name="l00039"></a>00039 <a name="l00040"></a>00040 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00041"></a>00041 <span class="comment">// TChatSdpAttributeParser::~TChatSdpAttributeParser()</span><a name="l00042"></a>00042 <span class="comment">// Destructor.</span><a name="l00043"></a>00043 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00044"></a>00044 <span class="comment">//</span><a name="l00045"></a><a class="code" href="class_t_chat_sdp_attribute_parser.html#7b9e184cdc48bd25f070d3f0afdda1d3">00045</a> <a class="code" href="class_t_chat_sdp_attribute_parser.html#7b9e184cdc48bd25f070d3f0afdda1d3">TChatSdpAttributeParser::~TChatSdpAttributeParser</a>()<a name="l00046"></a>00046 {<a name="l00047"></a>00047 <span class="comment">// No implementation needed </span><a name="l00048"></a>00048 }<a name="l00049"></a>00049 <a name="l00050"></a>00050 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00051"></a>00051 <span class="comment">// TChatSdpAttributeParser::HasFinished()</span><a name="l00052"></a>00052 <span class="comment">// Check if parsing processed the whole list.</span><a name="l00053"></a>00053 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00054"></a>00054 <span class="comment">//</span><a name="l00055"></a><a class="code" href="class_t_chat_sdp_attribute_parser.html#ba5408005cbe1bf273e78972661ec9d5">00055</a> TBool <a class="code" href="class_t_chat_sdp_attribute_parser.html#ba5408005cbe1bf273e78972661ec9d5">TChatSdpAttributeParser::HasFinished</a>()<span class="keyword"> const</span><a name="l00056"></a>00056 <span class="keyword"> </span>{<a name="l00057"></a>00057 <span class="keywordflow">return</span> ( <a class="code" href="class_t_chat_sdp_attribute_parser.html#06a26af66f62382ad861a56a88e22a2b">iCurrentNode</a>.<a class="code" href="class_t_chat_sdp_attribute_parser_1_1_t_chat_sdp_attribute_node.html#5add53a5e87869faa4572145e57a9be7">Command</a>() == EFinished );<a name="l00058"></a>00058 }<a name="l00059"></a>00059 <a name="l00060"></a>00060 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00061"></a>00061 <span class="comment">// TChatSdpAttributeParser::VisitAttributeValueL()</span><a name="l00062"></a>00062 <span class="comment">// Process a data element.</span><a name="l00063"></a>00063 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00064"></a>00064 <span class="comment">//</span><a name="l00065"></a><a class="code" href="class_t_chat_sdp_attribute_parser.html#1b70d77b7dc10935f08574fc1ec3e9ed">00065</a> <span class="keywordtype">void</span> <a class="code" href="class_t_chat_sdp_attribute_parser.html#1b70d77b7dc10935f08574fc1ec3e9ed">TChatSdpAttributeParser::VisitAttributeValueL</a>( CSdpAttrValue& aValue, <a name="l00066"></a>00066 TSdpElementType aType )<a name="l00067"></a>00067 {<a name="l00068"></a>00068 <span class="keywordflow">switch</span> ( <a class="code" href="class_t_chat_sdp_attribute_parser.html#06a26af66f62382ad861a56a88e22a2b">iCurrentNode</a>.<a class="code" href="class_t_chat_sdp_attribute_parser_1_1_t_chat_sdp_attribute_node.html#5add53a5e87869faa4572145e57a9be7">Command</a>() )<a name="l00069"></a>00069 {<a name="l00070"></a>00070 <span class="keywordflow">case</span> ECheckType:<a name="l00071"></a>00071 <a class="code" href="class_t_chat_sdp_attribute_parser.html#f4272d2abd5aed5a16b71115a76a0c5a">CheckTypeL</a>( aType );<a name="l00072"></a>00072 <span class="keywordflow">break</span>;<a name="l00073"></a>00073 <a name="l00074"></a>00074 <span class="keywordflow">case</span> ECheckValue:<a name="l00075"></a>00075 <a class="code" href="class_t_chat_sdp_attribute_parser.html#f4272d2abd5aed5a16b71115a76a0c5a">CheckTypeL</a>( aType );<a name="l00076"></a>00076 <a class="code" href="class_t_chat_sdp_attribute_parser.html#0ea935565972e69a5dc8dd49268b0b39">CheckValueL</a>( aValue );<a name="l00077"></a>00077 <span class="keywordflow">break</span>;<a name="l00078"></a>00078 <a name="l00079"></a>00079 <span class="keywordflow">case</span> ECheckEnd:<a name="l00080"></a>00080 User::Leave( KErrTooBig ); <span class="comment">//list element contains too many items</span><a name="l00081"></a>00081 <span class="keywordflow">break</span>;<a name="l00082"></a>00082 <a name="l00083"></a>00083 <span class="keywordflow">case</span> ESkip:<a name="l00084"></a>00084 <span class="keywordflow">break</span>; <span class="comment">// no checking required</span><a name="l00085"></a>00085 <a name="l00086"></a>00086 <span class="keywordflow">case</span> EReadValue:<a name="l00087"></a>00087 <a class="code" href="class_t_chat_sdp_attribute_parser.html#f4272d2abd5aed5a16b71115a76a0c5a">CheckTypeL</a>( aType );<a name="l00088"></a>00088 <a class="code" href="class_t_chat_sdp_attribute_parser.html#61bda7e6ece5da3a9e7f094cbc8c9225">ReadValueL</a>( aValue );<a name="l00089"></a>00089 <span class="keywordflow">break</span>;<a name="l00090"></a>00090 <a name="l00091"></a>00091 <span class="keywordflow">case</span> EFinished:<a name="l00092"></a>00092 User::Leave( KErrEof ); <span class="comment">// element is after </span><a name="l00093"></a>00093 <span class="keywordflow">return</span>; <span class="comment">// value should have ended</span><a name="l00094"></a>00094 <a name="l00095"></a>00095 <span class="keywordflow">default</span>:<a name="l00096"></a>00096 Panic( EChatSdpAttributeParserInvalidCommand );⌨️ 快捷键说明
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