smtp__client_8c-source.html

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00263                 <span class="keywordflow">case</span> <a class="code" href="tcp__ip_8h.html#a56">TCP_EVENT_CLOSE</a>:
00264                 
00265                         smtpc_changestate(<a class="code" href="smtp__client_8h.html#a2">SMTP_CLOSED</a>);
00266                         <a class="code" href="smtp__client_8c.html#a8">smtp_client</a>.unacked = 0;
00267                         <span class="keywordflow">return</span>(1);
00268                 
00269                         <span class="keywordflow">break</span>;
00270                         
00271                 <span class="keywordflow">case</span> <a class="code" href="tcp__ip_8h.html#a58">TCP_EVENT_ACK</a>:
00272                 
00273                         <span class="comment">/* Our message is acked */</span>
00274                         
00275                         <a class="code" href="smtp__client_8c.html#a8">smtp_client</a>.unacked = 0;
00276                         
00277                         <span class="keywordflow">break</span>;
00278                         
00279                 <span class="keywordflow">case</span> <a class="code" href="tcp__ip_8h.html#a60">TCP_EVENT_DATA</a>:
00280                 
00281                         <span class="comment">/* Do we have unacked data?     */</span>
00282                         
00283                         <span class="keywordflow">if</span>(<a class="code" href="smtp__client_8c.html#a8">smtp_client</a>.unacked)
00284                                 <span class="keywordflow">return</span>(-1);
00285                 
00286                         <span class="comment">/* Get reply from server        */</span>
00287                         
00288                         <span class="keywordflow">if</span>(par1 &lt; 3)                                    <span class="comment">/* Long enough? */</span>
00289                                 <span class="keywordflow">return</span>(-1);
00290                 
00291                         <span class="comment">/* Get command                          */</span>
00292                         
00293                         <a class="code" href="system_8h.html#a14">NETWORK_RECEIVE_INITIALIZE</a>(received_tcp_packet.buf_index);
00294                         cmd = <a class="code" href="system_8h.html#a9">RECEIVE_NETWORK_B</a>();
00295                         cmd += <a class="code" href="system_8h.html#a9">RECEIVE_NETWORK_B</a>();
00296                         cmd += <a class="code" href="system_8h.html#a9">RECEIVE_NETWORK_B</a>();
00297                         
00298                         <span class="keywordflow">switch</span>(<a class="code" href="smtp__client_8c.html#a8">smtp_client</a>.state) { 
00299                                 
00300                                 <span class="keywordflow">case</span> <a class="code" href="smtp__client_8h.html#a5">SMTP_CONNECTION_OPENED</a>:
00301                                 
00302                                         <span class="keywordflow">if</span>(cmd == <a class="code" href="smtp__client_8h.html#a22">SMTP_CMD_SERVER_READY</a>) {
00303                                                 DEBUGOUT(<span class="stringliteral">"SMTP Server is ready\r\n"</span>);
00304                                                 smtpc_changestate(<a class="code" href="smtp__client_8h.html#a6">SMTP_SERVER_READY</a>);
00305                                                 <span class="keywordflow">return</span>(1);
00306                                         }
00307                                         
00308                                         <span class="keywordflow">break</span>;
00309                                 
00310                                 <span class="keywordflow">case</span> <a class="code" href="smtp__client_8h.html#a7">SMTP_HELO_SENT</a>:
00311                                 
00312                                         <span class="keywordflow">if</span>(cmd == <a class="code" href="smtp__client_8h.html#a23">SMTP_CMD_OK</a>) {        
00313                                                 DEBUGOUT(<span class="stringliteral">"HELO acked by SMTP server\r\n"</span>);
00314                                                 smtpc_changestate(<a class="code" href="smtp__client_8h.html#a8">SMTP_HELO_ACKED</a>);
00315                                                 <span class="keywordflow">return</span>(1);
00316                                         }
00317                                         
00318                                         <span class="keywordflow">break</span>;                          
00319                                         
00320                                 <span class="keywordflow">case</span> <a class="code" href="smtp__client_8h.html#a9">SMTP_MAILFROM_SENT</a>:
00321                                 
00322                                         <span class="keywordflow">if</span>(cmd == <a class="code" href="smtp__client_8h.html#a23">SMTP_CMD_OK</a>) {
00323                                                 DEBUGOUT(<span class="stringliteral">"MAIL FROM Acked by SMTP server\r\n"</span>);
00324                                                 smtpc_changestate(<a class="code" href="smtp__client_8h.html#a10">SMTP_MAILFROM_ACKED</a>);
00325                                                 <span class="keywordflow">return</span>(1);
00326                                         }
00327                                         
00328                                         <span class="keywordflow">break</span>;                  
00329                                         
00330                                 <span class="keywordflow">case</span> <a class="code" href="smtp__client_8h.html#a11">SMTP_RCPTTO_SENT</a>: 
00331                                 
00332                                         <span class="keywordflow">if</span>(cmd == <a class="code" href="smtp__client_8h.html#a23">SMTP_CMD_OK</a>) {
00333                                                 DEBUGOUT(<span class="stringliteral">"RCPT TO Acked by SMTP server\r\n"</span>);
00334                                                 smtpc_changestate(<a class="code" href="smtp__client_8h.html#a12">SMTP_RCPTTO_ACKED</a>);
00335                                                 <span class="keywordflow">return</span>(1);
00336                                         }
00337                                         
00338                                         <span class="keywordflow">break</span>;  
00339                                         
00340                                 <span class="keywordflow">case</span> <a class="code" href="smtp__client_8h.html#a13">SMTP_DATAREQ_SENT</a>:
00341                                 
00342                                         <span class="keywordflow">if</span>(cmd == <a class="code" href="smtp__client_8h.html#a24">SMTP_CMD_DATAOK</a>) {
00343                                                 DEBUGOUT(<span class="stringliteral">"DATA Acked by SMTP Server\r\n"</span>);
00344                                                 smtpc_changestate(<a class="code" href="smtp__client_8h.html#a14">SMTP_DATAREQ_ACKED</a>);
00345                                                 <span class="keywordflow">return</span>(1);
00346                                         }
00347                                         
00348                                         <span class="keywordflow">break</span>;                                                                          
00349                                 
00350                                 <span class="keywordflow">case</span> <a class="code" href="smtp__client_8h.html#a18">SMTP_DATAEND_SENT</a>:
00351                                 
00352                                         <span class="keywordflow">if</span>(cmd == <a class="code" href="smtp__client_8h.html#a23">SMTP_CMD_OK</a>) {
00353                                                 DEBUGOUT(<span class="stringliteral">"CRLF.CRLF Acked by SMTP Server\r\n"</span>);
00354                                                 smtpc_changestate(<a class="code" href="smtp__client_8h.html#a19">SMTP_DATAEND_ACKED</a>);
00355                                                 <span class="keywordflow">return</span>(1);
00356                                         }
00357                                         
00358                                         <span class="keywordflow">break</span>;                                  
00359                                         
00360                                 <span class="keywordflow">case</span> <a class="code" href="smtp__client_8h.html#a20">SMTP_QUIT_SENT</a>:
00361                                 
00362                                         <span class="keywordflow">if</span>(cmd == <a class="code" href="smtp__client_8h.html#a25">SMTP_CMD_QUITOK</a>) {
00363                                                 DEBUGOUT(<span class="stringliteral">"QUIT Acked by SMTP Server\r\n"</span>);
00364                                                 smtpc_changestate(<a class="code" href="smtp__client_8h.html#a21">SMTP_QUIT_ACKED</a>);
00365                                                 <span class="keywordflow">return</span>(1);
00366                                         }
00367                                         
00368                                         <span class="keywordflow">break</span>;
00369                                         
00370                                 <span class="keywordflow">default</span>:
00371                                         <span class="keywordflow">break</span>;
00372 
00373                         
00374                         }
00375 
00376                 
00377                         <span class="keywordflow">return</span>(1);
00378                 
00379                         
00380                 <span class="keywordflow">case</span> <a class="code" href="tcp__ip_8h.html#a59">TCP_EVENT_REGENERATE</a>:
00381                 
00382                         <span class="comment">/* Send last packet again       */</span>
00383                 
00384                         DEBUGOUT(<span class="stringliteral">"SMTP is regenerating...\r\n"</span>);
00385                 
00386                         <span class="keywordflow">switch</span> (<a class="code" href="smtp__client_8c.html#a8">smtp_client</a>.state) {
00387                         
00388                                 <span class="keywordflow">case</span> <a class="code" href="smtp__client_8h.html#a7">SMTP_HELO_SENT</a>:
00389                                         smtpc_sendhelo();
00390                                         <span class="keywordflow">return</span>(1);
00391                                 
00392                                 <span class="keywordflow">case</span> <a class="code" href="smtp__client_8h.html#a9">SMTP_MAILFROM_SENT</a>:
00393                                         smtpc_sendmailfrom();
00394                                         <span class="keywordflow">return</span>(1);
00395                                         
00396                                 <span class="keywordflow">case</span> <a class="code" href="smtp__client_8h.html#a11">SMTP_RCPTTO_SENT</a>:
00397                                         smtpc_sendrcptto();
00398                                         <span class="keywordflow">return</span>(1);
00399                                 
00400                                 <span class="keywordflow">case</span> <a class="code" href="smtp__client_8h.html#a13">SMTP_DATAREQ_SENT</a>:
00401                                         smtpc_senddatareq();
00402                                         <span class="keywordflow">return</span>(1);
00403                                 
00404                                 <span class="keywordflow">case</span> <a class="code" href="smtp__client_8h.html#a15">SMTP_BODY_SENT</a>:
00405                                         smtpc_sendbody();
00406                                         <span class="keywordflow">return</span>(1);      
00407                                 
00408                                 <span class="keywordflow">case</span> <a class="code" href="smtp__client_8h.html#a16">SMTP_SENDING_DATA</a>:
00409                                         smtpc_senddata();
00410                                         <span class="keywordflow">return</span>(1);
00411                                 
00412                                 <span class="keywordflow">case</span> <a class="code" href="smtp__client_8h.html#a18">SMTP_DATAEND_SENT</a>: 
00413                                         smtpc_senddataend();
00414                                         <span class="keywordflow">return</span>(1);
00415                                 
00416                                 <span class="keywordflow">case</span> <a class="code" href="smtp__client_8h.html#a20">SMTP_QUIT_SENT</a>:
00417                                         smtpc_sendquit();
00418                                         <span class="keywordflow">return</span>(1);
00419                                         
00420                                 <span class="keywordflow">default</span>:
00421                                         <span class="keywordflow">return</span>(-1);
00422                         }
00423                 
00424                 
00425                         <span class="keywordflow">break</span>;
00426         
00427         
00428                 <span class="keywordflow">default</span>:
00429                         <span class="keywordflow">return</span>(-1);
00430         }       
00431 
00432         <span class="keywordflow">return</span>(-1);
00433 
00434 }
00435 
00436 <span class="comment">/********************************************************************************</span>
00437 <span class="comment">Function:               smtpc_run</span>
00438 <span class="comment"></span>
00439 <span class="comment">Parameters:             void    </span>
00440 <span class="comment">                                </span>
00441 <span class="comment">Return val:             void</span>
00442 <span class="comment">                                </span>
00443 <span class="comment">Date:                   21.7.2002</span>
00444 <span class="comment"></span>
00445 <span class="comment">Desc:                   This function is main 'thread' of SMTP client program</span>
00446 <span class="comment">                                and should be called periodically when SMTP client is</span>
00447 <span class="comment">                                active. This function is responsible of sending commands and</span>
00448 <span class="comment">                                data to SMTP server and making callbacks to user function stubs.</span>
00449 <span class="comment">*********************************************************************************/</span>
00450 
00451 
00452 <span class="keywordtype">void</span> smtpc_run (<span class="keywordtype">void</span>)
00453 {
00454         <span class="comment">/* On that function we can send data when called by main loop   */</span>
00455         
00456         <span class="keywordflow">if</span>( <a class="code" href="smtp__client_8c.html#a0">smtpc_init_done</a> == 0 )
00457                 <span class="keywordflow">return</span>;
00458         
00459         <span class="keywordflow">if</span>( <a class="code" href="smtp__client_8c.html#a8">smtp_client</a>.state &lt; <a class="code" href="smtp__client_8h.html#a3">SMTP_OPEN_REQUESTED</a>)
00460                 <span class="keywordflow">return</span>;
00461                 
00462         <span class="comment">/* Is there timeout of some sort?       */</span>
00463                 
00464         <span class="keywordflow">if</span>(<a class="code" href="timers_8c.html#a7">check_timer</a>(<a class="code" href="smtp__client_8c.html#a8">smtp_client</a>.tmrhandle) == 0) {
00465                 <span class="comment">/* Yep  */</span>
00466                 <a class="code" href="tcp_8c.html#a11">tcp_abort</a>(<a class="code" href="smtp__client_8c.html#a8">smtp_client</a>.sochandle);
00467                 smtpc_changestate(<a class="code" href="smtp__client_8h.html#a2">SMTP_CLOSED</a>);
00468                         
00469                 <span class="comment">/* Make user callback   */</span>
00470                 <a class="code" href="smtpc__callbacks_8c.html#a46">smtpc_error</a>();
00471                 <span class="keywordflow">return</span>;
00472                 
00473         }       
00474         
00475         <span class="keywordflow">if</span>( <a class="code" href="smtp__client_8c.html#a8">smtp_client</a>.state == <a class="code" href="smtp__client_8h.html#a3">SMTP_OPEN_REQUESTED</a>) {
00476                 <span class="comment">/* We are on this state because user has requested connection   */</span>
00477                 <span class="comment">/* but connection is not yet opened.                                                    */</span>
00478                 <span class="comment">/* Try to get TCP stack to accept our connection request                */</span>
00479                 
00480                 <a class="code" href="tcp_8c.html#a11">tcp_abort</a>(<a class="code" href="smtp__client_8c.html#a8">smtp_client</a>.sochandle);       <span class="comment">/* Release old connection       */</span>