vxml_8h-source.html

pwlib开发文档

00113 <span class="comment"> * Revision 1.16  2002/08/28 08:04:31  craigs</span>
00114 <span class="comment"> * Reorganised VXMLSession class as per contributed code</span>
00115 <span class="comment"> *</span>
00116 <span class="comment"> * Revision 1.15  2002/08/28 05:10:27  craigs</span>
00117 <span class="comment"> * Added ability to load resources via URI</span>
00118 <span class="comment"> * Added cache</span>
00119 <span class="comment"> *</span>
00120 <span class="comment"> * Revision 1.14  2002/08/27 02:19:13  craigs</span>
00121 <span class="comment"> * Added &lt;break&gt; command in prompt blocks</span>
00122 <span class="comment"> * Fixed potential deadlock</span>
00123 <span class="comment"> *</span>
00124 <span class="comment"> * Revision 1.13  2002/08/15 04:11:16  robertj</span>
00125 <span class="comment"> * Fixed shutdown problems with closing vxml session, leaks a thread.</span>
00126 <span class="comment"> * Fixed potential problems with indirect channel Close() function.</span>
00127 <span class="comment"> *</span>
00128 <span class="comment"> * Revision 1.12  2002/08/08 01:03:19  craigs</span>
00129 <span class="comment"> * Added function to re-enable automatic call clearing on script end</span>
00130 <span class="comment"> *</span>
00131 <span class="comment"> * Revision 1.11  2002/08/06 07:44:56  craigs</span>
00132 <span class="comment"> * Added lots of stuff from OpalVXML</span>
00133 <span class="comment"> *</span>
00134 <span class="comment"> * Revision 1.10  2002/07/29 15:08:34  craigs</span>
00135 <span class="comment"> * Added autodelete option to PlayFile</span>
00136 <span class="comment"> *</span>
00137 <span class="comment"> * Revision 1.9  2002/07/29 15:03:58  craigs</span>
00138 <span class="comment"> * Added access to queue functions</span>
00139 <span class="comment"> * Added autodelete option to AddFile</span>
00140 <span class="comment"> *</span>
00141 <span class="comment"> * Revision 1.8  2002/07/29 14:15:47  craigs</span>
00142 <span class="comment"> * Added asynchronous VXML execution</span>
00143 <span class="comment"> *</span>
00144 <span class="comment"> * Revision 1.7  2002/07/17 08:34:12  craigs</span>
00145 <span class="comment"> * Fixed deadlock problems</span>
00146 <span class="comment"> *</span>
00147 <span class="comment"> * Revision 1.6  2002/07/17 06:08:43  craigs</span>
00148 <span class="comment"> * Added additional "sayas" classes</span>
00149 <span class="comment"> *</span>
00150 <span class="comment"> * Revision 1.5  2002/07/10 13:14:55  craigs</span>
00151 <span class="comment"> * Moved some VXML classes from Opal back into PTCLib</span>
00152 <span class="comment"> *</span>
00153 <span class="comment"> * Revision 1.4  2002/07/05 06:27:26  craigs</span>
00154 <span class="comment"> * Removed unused member variables</span>
00155 <span class="comment"> * Added OnEmptyAction callback</span>
00156 <span class="comment"> *</span>
00157 <span class="comment"> * Revision 1.3  2002/07/02 06:23:51  craigs</span>
00158 <span class="comment"> * Added recording functions</span>
00159 <span class="comment"> *</span>
00160 <span class="comment"> * Revision 1.2  2002/06/27 05:39:18  craigs</span>
00161 <span class="comment"> * Fixed Linux warning</span>
00162 <span class="comment"> *</span>
00163 <span class="comment"> * Revision 1.1  2002/06/27 05:28:17  craigs</span>
00164 <span class="comment"> * Initial version</span>
00165 <span class="comment"> *</span>
00166 <span class="comment"> *</span>
00167 <span class="comment"> */</span>
00168 
00169 <span class="preprocessor">#ifndef _VXML_H</span>
00170 <span class="preprocessor"></span><span class="preprocessor">#define _VXML_H</span>
00171 <span class="preprocessor"></span>
00172 <span class="preprocessor">#ifdef P_USE_PRAGMA</span>
00173 <span class="preprocessor"></span><span class="preprocessor">#pragma interface</span>
00174 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
00175 <span class="preprocessor"></span>
00176 <span class="preprocessor">#include &lt;queue&gt;</span>
00177 
00178 <span class="preprocessor">#include &lt;<a class="code" href="pipechan_8h.html">ptlib/pipechan.h</a>&gt;</span>
00179 
00180 <span class="preprocessor">#include &lt;<a class="code" href="pxml_8h.html">ptclib/pxml.h</a>&gt;</span>
00181 <span class="preprocessor">#include &lt;<a class="code" href="delaychan_8h.html">ptclib/delaychan.h</a>&gt;</span>
00182 <span class="preprocessor">#include &lt;<a class="code" href="pwavfile_8h.html">ptclib/pwavfile.h</a>&gt;</span>
00183 <span class="preprocessor">#include &lt;<a class="code" href="ptts_8h.html">ptclib/ptts.h</a>&gt;</span>
00184 <span class="preprocessor">#include &lt;<a class="code" href="url_8h.html">ptclib/url.h</a>&gt;</span>
00185 
00186 <span class="keyword">class </span><a class="code" href="classPVXMLSession.html">PVXMLSession</a>;
00187 <span class="keyword">class </span>PVXMLDialog;
00188 <span class="keyword">class </span><a class="code" href="classPVXMLSession.html">PVXMLSession</a>;
00189 
00190 <span class="keyword">class </span><a class="code" href="classPVXMLTransferOptions.html">PVXMLTransferOptions</a>;
00191 <span class="keyword">class </span><a class="code" href="classPVXMLTransferResult.html">PVXMLTransferResult</a>;
00192 
00193 <span class="comment">// these are the same strings as the Opal equivalents, but as this is PWLib, we can't use Opal contants</span>
<a name="l00194"></a><a class="code" href="vxml_8h.html#a0">00194</a> <span class="preprocessor">#define VXML_PCM16         "PCM-16"</span>
<a name="l00195"></a><a class="code" href="vxml_8h.html#a1">00195</a> <span class="preprocessor"></span><span class="preprocessor">#define VXML_G7231         "G.723.1"</span>
<a name="l00196"></a><a class="code" href="vxml_8h.html#a2">00196</a> <span class="preprocessor"></span><span class="preprocessor">#define VXML_G729          "G.729"</span>
00197 <span class="preprocessor"></span>
<a name="l00198"></a><a class="code" href="vxml_8h.html#a3">00198</a> <span class="preprocessor">#define PVXML_HAS_FACTORY   1</span>
00199 <span class="preprocessor"></span>
<a name="l00200"></a><a class="code" href="classPVXMLGrammar.html">00200</a> <span class="keyword">class </span><a class="code" href="classPVXMLGrammar.html">PVXMLGrammar</a> : <span class="keyword">public</span> <a class="code" href="classPObject.html">PObject</a>
00201 {
00202   <a class="code" href="object_8h.html#a27">PCLASSINFO</a>(<a class="code" href="classPVXMLGrammar.html">PVXMLGrammar</a>, <a class="code" href="classPObject.html">PObject</a>);
00203   <span class="keyword">public</span>:
00204     <a class="code" href="classPVXMLGrammar.html#a0">PVXMLGrammar</a>(<a class="code" href="classPXMLElement.html">PXMLElement</a> * <a class="code" href="classPVXMLGrammar.html#n0">field</a>);
<a name="l00205"></a><a class="code" href="classPVXMLGrammar.html#a1">00205</a>     <span class="keyword">virtual</span> BOOL <a class="code" href="classPVXMLGrammar.html#a1">OnUserInput</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> <span class="comment">/*ch*/</span>) { <span class="keywordflow">return</span> TRUE; }
<a name="l00206"></a><a class="code" href="classPVXMLGrammar.html#a2">00206</a>     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPVXMLGrammar.html#a2">Stop</a>() { }
00207 
<a name="l00208"></a><a class="code" href="classPVXMLGrammar.html#a3">00208</a>     <a class="code" href="classPString.html">PString</a> <a class="code" href="classPVXMLGrammar.html#a3">GetValue</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classPVXMLGrammar.html#n1">value</a>; }
<a name="l00209"></a><a class="code" href="classPVXMLGrammar.html#a4">00209</a>     <a class="code" href="classPXMLElement.html">PXMLElement</a> * <a class="code" href="classPVXMLGrammar.html#a4">GetField</a>() { <span class="keywordflow">return</span> <a class="code" href="classPVXMLGrammar.html#n0">field</a>; }
00210 
<a name="l00211"></a><a class="code" href="classPVXMLGrammar.html#s4">00211</a>     <span class="keyword">enum</span> <a class="code" href="classPVXMLGrammar.html#s4">GrammarState</a> { 
00212       <a class="code" href="classPVXMLGrammar.html#s4s0">FILLED</a>,       <span class="comment">// got something that matched the grammar</span>
00213       <a class="code" href="classPVXMLGrammar.html#s4s1">NOINPUT</a>,      <span class="comment">// timeout or still waiting to match</span>
00214       <a class="code" href="classPVXMLGrammar.html#s4s2">NOMATCH</a>,      <span class="comment">// recognized something but didn't match the grammar</span>
00215       <a class="code" href="classPVXMLGrammar.html#s4s3">HELP</a> };       <span class="comment">// help keyword</span>
00216 
<a name="l00217"></a><a class="code" href="classPVXMLGrammar.html#a5">00217</a>     <a class="code" href="classPVXMLGrammar.html#s4">GrammarState</a> <a class="code" href="classPVXMLGrammar.html#a5">GetState</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classPVXMLGrammar.html#n2">state</a>; }
00218 
00219   <span class="keyword">protected</span>:
<a name="l00220"></a><a class="code" href="classPVXMLGrammar.html#n0">00220</a>     <a class="code" href="classPXMLElement.html">PXMLElement</a> * <a class="code" href="classPVXMLGrammar.html#n0">field</a>;
<a name="l00221"></a><a class="code" href="classPVXMLGrammar.html#n1">00221</a>     <a class="code" href="classPString.html">PString</a> <a class="code" href="classPVXMLGrammar.html#n1">value</a>;
<a name="l00222"></a><a class="code" href="classPVXMLGrammar.html#n2">00222</a>     <a class="code" href="classPVXMLGrammar.html#s4">GrammarState</a> <a class="code" href="classPVXMLGrammar.html#n2">state</a>;
00223 };
00224 
00225 
00227 
<a name="l00228"></a><a class="code" href="classPVXMLMenuGrammar.html">00228</a> <span class="keyword">class </span><a class="code" href="classPVXMLMenuGrammar.html">PVXMLMenuGrammar</a> : <span class="keyword">public</span> <a class="code" href="classPVXMLGrammar.html">PVXMLGrammar</a>
00229 {
00230   <a class="code" href="object_8h.html#a27">PCLASSINFO</a>(<a class="code" href="classPVXMLMenuGrammar.html">PVXMLMenuGrammar</a>, <a class="code" href="classPVXMLGrammar.html">PVXMLGrammar</a>);
00231   <span class="keyword">public</span>:
00232     <a class="code" href="classPVXMLMenuGrammar.html#a0">PVXMLMenuGrammar</a>(<a class="code" href="classPXMLElement.html">PXMLElement</a> * <a class="code" href="classPVXMLGrammar.html#n0">field</a>);
00233 };