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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.h 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.h</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.h</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="preprocessor">#ifndef CHATSDPATTRIBUTEPARSER_H</span><a name="l00017"></a>00017 <span class="preprocessor"></span><span class="preprocessor">#define CHATSDPATTRIBUTEPARSER_H</span><a name="l00018"></a>00018 <span class="preprocessor"></span><a name="l00019"></a>00019 <span class="comment">// INCLUDES</span><a name="l00020"></a>00020 <span class="preprocessor">#include <btsdp.h></span><a name="l00021"></a>00021 <a name="l00022"></a>00022 <span class="comment">// FORWARD DECLARATIONS</span><a name="l00023"></a>00023 <span class="keyword">class </span><a class="code" href="class_m_chat_sdp_attribute_notifier.html">MChatSdpAttributeNotifier</a>;<a name="l00024"></a>00024 <a name="l00025"></a>00025 <span class="comment">// CLASS DECLARATIONS</span><span class="comment"></span><a name="l00026"></a>00026 <span class="comment">/**</span><a name="l00027"></a>00027 <span class="comment">* TChatSdpAttributeParser</span><a name="l00028"></a>00028 <span class="comment">* An instance of TChatSdpAttributeParser is used to check an SDP </span><a name="l00029"></a>00029 <span class="comment">* attribute value, and read selected parts</span><a name="l00030"></a>00030 <span class="comment">*/</span><a name="l00031"></a><a class="code" href="class_t_chat_sdp_attribute_parser.html">00031</a> <span class="keyword">class </span><a class="code" href="class_t_chat_sdp_attribute_parser.html">TChatSdpAttributeParser</a> : <span class="keyword">public</span> MSdpAttributeValueVisitor <a name="l00032"></a>00032 {<a name="l00033"></a>00033 <span class="keyword">public</span>: <span class="comment">// Enumerations</span><a name="l00034"></a>00034 <span class="comment"></span><a name="l00035"></a>00035 <span class="comment"> /**</span><a name="l00036"></a>00036 <span class="comment"> * TNodeCommand</span><a name="l00037"></a>00037 <span class="comment"> * The command to be carried out at a node</span><a name="l00038"></a>00038 <span class="comment"> * ECheckType. Check the type of the value</span><a name="l00039"></a>00039 <span class="comment"> * ECheckValue. Check the type and the value</span><a name="l00040"></a>00040 <span class="comment"> * ECheckEnd. Check that a list ends at this point</span><a name="l00041"></a>00041 <span class="comment"> * ESkip. Do not check this value - can not match a list end</span><a name="l00042"></a>00042 <span class="comment"> * EReadValue. Pass the value onto the observer</span><a name="l00043"></a>00043 <span class="comment"> * EFinished. Marks the end of the node list</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#26743b8b65ea09aa12de6db8d3f820d2">00045</a> <span class="keyword">enum</span> <a class="code" href="class_t_chat_sdp_attribute_parser.html#26743b8b65ea09aa12de6db8d3f820d2">TNodeCommand</a><a name="l00046"></a>00046 {<a name="l00047"></a>00047 ECheckType, <a name="l00048"></a>00048 ECheckValue, <a name="l00049"></a>00049 ECheckEnd, <a name="l00050"></a>00050 ESkip, <a name="l00051"></a>00051 EReadValue, <a name="l00052"></a>00052 EFinished<a name="l00053"></a>00053 };<a name="l00054"></a>00054 <span class="comment"></span><a name="l00055"></a>00055 <span class="comment"> /**</span><a name="l00056"></a>00056 <span class="comment"> * TChatSdpAttributeNode</span><a name="l00057"></a>00057 <span class="comment"> * An instance of TChatSdpAttributeNode is used to determine how</span><a name="l00058"></a>00058 <span class="comment"> * to parse an SDP attribute value data element</span><a name="l00059"></a>00059 <span class="comment"> */</span><a name="l00060"></a><a class="code" href="class_t_chat_sdp_attribute_parser_1_1_t_chat_sdp_attribute_node.html">00060</a> <span class="keyword">class </span><a class="code" href="class_t_chat_sdp_attribute_parser_1_1_t_chat_sdp_attribute_node.html">TChatSdpAttributeNode</a><a name="l00061"></a>00061 {<a name="l00062"></a>00062 <span class="keyword">public</span>:<a name="l00063"></a>00063 <span class="comment"></span><a name="l00064"></a>00064 <span class="comment"> /** </span><a name="l00065"></a>00065 <span class="comment"> * TChatSdpAttributeNode</span><a name="l00066"></a>00066 <span class="comment"> * Construct a TChatSdpAttributeNode </span><a name="l00067"></a>00067 <span class="comment"> */</span><a name="l00068"></a>00068 <a class="code" href="class_t_chat_sdp_attribute_parser_1_1_t_chat_sdp_attribute_node.html#8ae8eb5b62804ab53bcf3159ac873b30">TChatSdpAttributeNode</a>();<a name="l00069"></a>00069 <span class="comment"></span><a name="l00070"></a>00070 <span class="comment"> /** </span><a name="l00071"></a>00071 <span class="comment"> * ~TChatSdpAttributeNode</span><a name="l00072"></a>00072 <span class="comment"> * destructor </span><a name="l00073"></a>00073 <span class="comment"> */</span><a name="l00074"></a>00074 <a class="code" href="class_t_chat_sdp_attribute_parser_1_1_t_chat_sdp_attribute_node.html#aae613a887adfc110cd0c4bbd69af26f">~TChatSdpAttributeNode</a>();<a name="l00075"></a>00075 <span class="comment"></span><a name="l00076"></a>00076 <span class="comment"> /** </span><a name="l00077"></a>00077 <span class="comment"> * SetCommand</span><a name="l00078"></a>00078 <span class="comment"> * set value of iCommand member variable, </span><a name="l00079"></a>00079 <span class="comment"> * iCommand is the command for the node</span><a name="l00080"></a>00080 <span class="comment"> * @param aCommand the value of the iCommand</span><a name="l00081"></a>00081 <span class="comment"> */</span> <a name="l00082"></a>00082 <span class="keywordtype">void</span> <a class="code" href="class_t_chat_sdp_attribute_parser_1_1_t_chat_sdp_attribute_node.html#156c0e62f47d5ceac7079a53a4c0c546">SetCommand</a>( <a class="code" href="class_t_chat_sdp_attribute_parser.html#26743b8b65ea09aa12de6db8d3f820d2">TNodeCommand</a> aCommand );<a name="l00083"></a>00083 <span class="comment"></span><a name="l00084"></a>00084 <span class="comment"> /** </span><a name="l00085"></a>00085 <span class="comment"> * SetType</span><a name="l00086"></a>00086 <span class="comment"> * set value of iType member variable</span><a name="l00087"></a>00087 <span class="comment"> * iType is the expected type</span><a name="l00088"></a>00088 <span class="comment"> * @param aType the value of the iType</span><a name="l00089"></a>00089 <span class="comment"> */</span> <a name="l00090"></a>00090 <span class="keywordtype">void</span> <a class="code" href="class_t_chat_sdp_attribute_parser_1_1_t_chat_sdp_attribute_node.html#6e32f35a92af83af7f7250d94be6e1de">SetType</a>( TSdpElementType aType );<a name="l00091"></a>00091 <span class="comment"></span><a name="l00092"></a>00092 <span class="comment"> /** </span><a name="l00093"></a>00093 <span class="comment"> * SetValue</span><a name="l00094"></a>00094 <span class="comment"> * set value of iValue member variable, </span><a name="l00095"></a>00095 <span class="comment"> * iValue the expected value for ECheckValue,the value of aKey</span><a name="l00096"></a>00096 <span class="comment"> * passed to the observer for EReadValue</span><a name="l00097"></a>00097 <span class="comment"> * @param aValue the value of the iValue</span><a name="l00098"></a>00098 <span class="comment"> */</span> <a name="l00099"></a>00099 <span class="keywordtype">void</span> <a class="code" href="class_t_chat_sdp_attribute_parser_1_1_t_chat_sdp_attribute_node.html#fc2d1e44fb7a2749358617eb9c8034ca">SetValue</a>( TInt aValue );<a name="l00100"></a>00100 <span class="comment"></span><a name="l00101"></a>00101 <span class="comment"> /** </span><a name="l00102"></a>00102 <span class="comment"> * Command</span><a name="l00103"></a>00103 <span class="comment"> * get value of iCommand member variable</span><a name="l00104"></a>00104 <span class="comment"> * @return the value of the iCommand</span><a name="l00105"></a>00105 <span class="comment"> */</span> <a name="l00106"></a>00106 <a class="code" href="class_t_chat_sdp_attribute_parser.html#26743b8b65ea09aa12de6db8d3f820d2">TNodeCommand</a> <a class="code" href="class_t_chat_sdp_attribute_parser_1_1_t_chat_sdp_attribute_node.html#5add53a5e87869faa4572145e57a9be7">Command</a>() <span class="keyword">const</span>;<a name="l00107"></a>00107 <span class="comment"></span><a name="l00108"></a>00108 <span class="comment"> /** </span><a name="l00109"></a>00109 <span class="comment"> * Type</span><a name="l00110"></a>00110 <span class="comment"> * get value of iType member variable</span><a name="l00111"></a>00111 <span class="comment"> * @return the value of the iType</span><a name="l00112"></a>00112 <span class="comment"> */</span> <a name="l00113"></a>00113 TSdpElementType <a class="code" href="class_t_chat_sdp_attribute_parser_1_1_t_chat_sdp_attribute_node.html#543a812bf1666d4e2c7bf72452142660">Type</a>() <span class="keyword">const</span>;<a name="l00114"></a>00114 <span class="comment"></span><a name="l00115"></a>00115 <span class="comment"> /** </span><a name="l00116"></a>00116 <span class="comment"> * Value</span><a name="l00117"></a>00117 <span class="comment"> * get value of iValue member variable</span><a name="l00118"></a>00118 <span class="comment"> * @return the value of the iValue</span><a name="l00119"></a>00119 <span class="comment"> */</span> <a name="l00120"></a>00120 TInt <a class="code" href="class_t_chat_sdp_attribute_parser_1_1_t_chat_sdp_attribute_node.html#92eceddf2441d07f407cfede50f48a71">Value</a>() <span class="keyword">const</span>; <a name="l00121"></a>00121 <a name="l00122"></a>00122 <span class="keyword">private</span>:<a name="l00123"></a>00123 <span class="comment"></span><a name="l00124"></a>00124 <span class="comment"> /** </span><a name="l00125"></a>00125 <span class="comment"> * iCommand the command for the node </span><a name="l00126"></a>00126 <span class="comment"> */</span>⌨️ 快捷键说明
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