pop3__client_8c-source.html

Freescale mcu OpenTCP-1.0.4.doc.html.zip 文档

00584                                                                                                 
00585                                                 }       <span class="comment">/* of RECEIVING_HDR_SUBJ        */</span>                                              
00586                                                 
00587                                         
00588                                         }
00589                                         
00590 
00591                                         <span class="keywordflow">break</span>;
00592                                                                                         
00593                                         
00594                                 <span class="keywordflow">case</span> <a class="code" href="pop3__client_8h.html#a22">POP3C_RETR_SENT</a>:
00595                                 
00596                                         <span class="keywordflow">if</span>(cmd == POP3C_OK)     {
00597                                                 DEBUGOUT(<span class="stringliteral">"RETR +OK by POP3 server\r\n"</span>);
00598                                                 
00599                                                 <span class="comment">/* Continue imidiately to receive message       */</span>
00600                                                 
00601                                                 pop3c_changestate(<a class="code" href="pop3__client_8h.html#a23">POP3C_RECEIVING_MSG_HEADER</a>);
00602                                         
00603                                         } <span class="keywordflow">else</span>
00604                                                 <span class="keywordflow">break</span>;
00605                                                 
00606                                 <span class="keywordflow">case</span> <a class="code" href="pop3__client_8h.html#a23">POP3C_RECEIVING_MSG_HEADER</a>:        
00607                                 
00608                                         <span class="comment">/* Try to find empty row to detect the start of actual message  */</span>
00609                                         
00610                                         match = 0;
00611                                         <a class="code" href="system_8h.html#a14">NETWORK_RECEIVE_INITIALIZE</a>(received_tcp_packet.buf_index);
00612                                         
00613                                         <span class="keywordflow">for</span>(i=0; i &lt; (UINT16)par1; i++) {                                       
00614                                                 ch = <a class="code" href="system_8h.html#a9">RECEIVE_NETWORK_B</a>();
00615                                                 
00616                                                 <span class="keywordflow">if</span>(match == 0)  {
00617                                                         <span class="keywordflow">if</span>( (ch == <span class="charliteral">'\r'</span>) || (ch == <span class="charliteral">'\n'</span>) )
00618                                                                 match++;
00619                                                         <span class="keywordflow">else</span>
00620                                                                 match = 0;
00621                                                         <span class="keywordflow">continue</span>;       
00622                                                 }
00623 
00624                                                 <span class="keywordflow">if</span>(match == 1) {
00625                                                         <span class="keywordflow">if</span>( (ch == <span class="charliteral">'\r'</span>) || (ch == <span class="charliteral">'\n'</span>))
00626                                                                 match++;
00627                                                         <span class="keywordflow">else</span>
00628                                                                 match = 0;
00629                                                         <span class="keywordflow">continue</span>;       
00630                                                 }                                               
00631                                                 
00632                                                 <span class="keywordflow">if</span>(match == 2) {
00633                                                         <span class="keywordflow">if</span>( (ch == <span class="charliteral">'\r'</span>) || (ch == <span class="charliteral">'\n'</span>))
00634                                                                 match++;
00635                                                         <span class="keywordflow">else</span>
00636                                                                 match = 0;
00637                                                         <span class="keywordflow">continue</span>;       
00638                                                 }                       
00639                                                 
00640                                                 <span class="keywordflow">if</span>(match == 3) {
00641                                                         <span class="keywordflow">if</span>( (ch == <span class="charliteral">'\r'</span>) || (ch == <span class="charliteral">'\n'</span>)) {
00642                                                                 match++;
00643                                                                 
00644                                                                 <span class="comment">/* Continue to read the actual msg      */</span>
00645                                                                 par1 -= (i + 1);
00646                                                                 pop3c_changestate(<a class="code" href="pop3__client_8h.html#a24">POP3C_RECEIVING_MSG</a>);
00647                                                                 <span class="keywordflow">break</span>;
00648                                                         } <span class="keywordflow">else</span>
00649                                                                 match = 0;
00650                                                         <span class="keywordflow">continue</span>;       
00651                                                 }                                               
00652                                                                         
00653                                         }
00654                                         
00655                                         <span class="comment">/* If we don't find the end of header we will timeout   */</span>
00656                                         <span class="comment">/* on pop3c_run so no error handling here                               */</span>
00657                                 
00658                                         <span class="keywordflow">if</span>( pop3_client.<a class="code" href="structpop3c__struct.html#m0">state</a> != <a class="code" href="pop3__client_8h.html#a24">POP3C_RECEIVING_MSG</a>)
00659                                                 <span class="keywordflow">break</span>;
00660                                         
00661                                         end_detect = 0; 
00662                                         <span class="keywordflow">case</span> <a class="code" href="pop3__client_8h.html#a24">POP3C_RECEIVING_MSG</a>:
00663                                         
00664                                                 <span class="comment">/* Search is this packet end of msg and do not give     */</span>
00665                                                 <span class="comment">/* CRLF.CRLF to application                                                     */</span>
00666                                                 <span class="keywordflow">for</span>(i=0; i &lt; (UINT16)par1; i++) {
00667                                                         ch = <a class="code" href="system_8h.html#a9">RECEIVE_NETWORK_B</a>();
00668                                                         
00669                                                         <a class="code" href="pop3c__callbacks_8c.html#a6">pop3c_data</a>(ch);
00670                                                         
00671                                                         <span class="keywordflow">if</span>( (ch == <span class="charliteral">'\r'</span>) &amp;&amp; (end_detect != 3))
00672                                                                 end_detect = 0;
00673                                                         
00674                                                         
00675                                                         <span class="keywordflow">if</span>( end_detect == 0 ) {
00676                                                                 <span class="keywordflow">if</span>(ch == <span class="charliteral">'\r'</span>)
00677                                                                         end_detect++;
00678                                                                 <span class="keywordflow">else</span>
00679                                                                         end_detect = 0;
00680                                                                 
00681                                                                 <span class="keywordflow">continue</span>;
00682                                                         }
00683                                                         
00684                                                         <span class="keywordflow">if</span>( end_detect == 1 ){
00685                                                                 <span class="keywordflow">if</span>(ch == <span class="charliteral">'\n'</span>)
00686                                                                         end_detect++;
00687                                                                 <span class="keywordflow">else</span>
00688                                                                         end_detect = 0;
00689                                                                 
00690                                                                 <span class="keywordflow">continue</span>;
00691                                                         }                                                       
00692                                                         
00693                                                         <span class="keywordflow">if</span>( end_detect == 2 ){
00694                                                                 <span class="keywordflow">if</span>(ch == <span class="charliteral">'.'</span>)
00695                                                                         end_detect++;
00696                                                                 <span class="keywordflow">else</span>
00697                                                                         end_detect = 0;
00698                                                                 
00699                                                                 <span class="keywordflow">continue</span>;
00700                                                         }       
00701                                                         
00702                                                         <span class="keywordflow">if</span>( end_detect == 3 ){
00703                                                                 <span class="keywordflow">if</span>(ch == <span class="charliteral">'\r'</span>)
00704                                                                         end_detect++;
00705                                                                 <span class="keywordflow">else</span>
00706                                                                         end_detect = 0;
00707                                                                 
00708                                                                 <span class="keywordflow">continue</span>;
00709                                                         }                                                                                                       
00710                                                         
00711                                                         <span class="keywordflow">if</span>( end_detect == 4 ){  
00712                                                                 <span class="keywordflow">if</span>(ch == <span class="charliteral">'\n'</span>) {                                                                                                        
00713                                                                         pop3c_changestate(<a class="code" href="pop3__client_8h.html#a25">POP3C_MESSAGE_RECEIVED</a>);
00714                                                                         <span class="keywordflow">return</span>(1);
00