pop3__client_8c-source.html

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

00450                                                 <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#a18">POP3C_RECEIVING_HEADER</a>) {
00451                                                 
00452                                                         <span class="keywordflow">if</span>( ch == <span class="charliteral">'\r'</span>) {
00453                                                                 pop3_client.<a class="code" href="structpop3c__struct.html#m11">charsinheaderbuf</a> = 0;
00454                                                                 <span class="keywordflow">continue</span>;
00455                                                         }
00456                                                 
00457                                                         <span class="keywordflow">if</span>( ch == <span class="charliteral">'\n'</span>) {
00458                                                                 pop3_client.<a class="code" href="structpop3c__struct.html#m11">charsinheaderbuf</a> = 0;
00459                                                                 <span class="keywordflow">continue</span>;
00460                                                         }
00461                                                 
00462                                                         <span class="keywordflow">if</span>( ch == <span class="charliteral">' '</span>)          <span class="comment">/* Remove spaces        */</span>
00463                                                                 <span class="keywordflow">continue</span>;
00464                                         
00465                                                         <span class="comment">/* Buffer already full for this line?   */</span>
00466                                         
00467                                                         <span class="keywordflow">if</span>(pop3_client.<a class="code" href="structpop3c__struct.html#m11">charsinheaderbuf</a> &gt; 8)
00468                                                                 <span class="keywordflow">continue</span>;
00469                                         
00470                                                         <span class="comment">/* End of header? (parsing of that is not absolutely correct)   */</span>
00471                                                         <span class="comment">/* We detect it from CRLF. or LFCR. or CR. or LF.                               */</span>
00472                                                         <span class="comment">/* the correct indication being CRLF.CRLF                                               */</span>
00473                                                         
00474                                                         <span class="keywordflow">if</span>( (ch == <span class="charliteral">'.'</span>) &amp;&amp; (pop3_client.<a class="code" href="structpop3c__struct.html#m11">charsinheaderbuf</a> == 0) ) {
00475                                                                 <span class="comment">/* Remove CRLF.CRLF from header length  */</span>
00476                                                                 
00477                                                                 <span class="keywordflow">if</span>( pop3_client.<a class="code" href="structpop3c__struct.html#m9">curmsghlen</a> &gt;= 5 )
00478                                                                         pop3_client.<a class="code" href="structpop3c__struct.html#m9">curmsghlen</a> -= 5;
00479                                                                 
00480                                                                 pop3c_changestate(<a class="code" href="pop3__client_8h.html#a21">POP3C_TOP0_GET</a>);
00481                                                                 <span class="keywordflow">break</span>;
00482                                                         }
00483                                         
00484                                         
00485                                                         ch = tolower(ch);
00486                                                 
00487                                                         pop3_client.<a class="code" href="structpop3c__struct.html#m10">headerbuf</a>[pop3_client.<a class="code" href="structpop3c__struct.html#m11">charsinheaderbuf</a>] = ch;
00488                                                         pop3_client.<a class="code" href="structpop3c__struct.html#m11">charsinheaderbuf</a>++;
00489                                                         pop3_client.<a class="code" href="structpop3c__struct.html#m10">headerbuf</a>[pop3_client.<a class="code" href="structpop3c__struct.html#m11">charsinheaderbuf</a>] = <span class="charliteral">'\0'</span>;
00490                                                 
00491                                                         <span class="comment">/* Is it 'from:' ?      */</span>
00492                                                 
00493                                                         <span class="keywordflow">if</span>(bufsearch(&amp;pop3_client.<a class="code" href="structpop3c__struct.html#m10">headerbuf</a>[0],pop3_client.<a class="code" href="structpop3c__struct.html#m11">charsinheaderbuf</a>,<span class="stringliteral">"from:"</span>) == 0) {
00494                                                                 <span class="comment">/* Continue imidiately to read sender   */</span>
00495                                                         
00496                                                                 pop3_client.<a class="code" href="structpop3c__struct.html#m12">from</a>[0] = <span class="charliteral">'\0'</span>;
00497                                                                 pop3_client.<a class="code" href="structpop3c__struct.html#m11">charsinheaderbuf</a> = 0;
00498                                                                 pop3c_changestate(<a class="code" href="pop3__client_8h.html#a19">POP3C_RECEIVING_HDR_FROM</a>);    
00499                                                                 <span class="keywordflow">continue</span>;
00500                                                         }
00501                                                 
00502                                                         <span class="comment">/* Is it 'subject:' ?   */</span>
00503                                                 
00504                                                         <span class="keywordflow">if</span>(bufsearch(&amp;pop3_client.<a class="code" href="structpop3c__struct.html#m10">headerbuf</a>[0],pop3_client.<a class="code" href="structpop3c__struct.html#m11">charsinheaderbuf</a>,<span class="stringliteral">"subject:"</span>) == 0) {
00505                                                                 <span class="comment">/* Continue imidiately to read subject  */</span>
00506                                                                         
00507                                                                 pop3_client.<a class="code" href="structpop3c__struct.html#m13">subject</a>[0] = <span class="charliteral">'\0'</span>;
00508                                                                 pop3_client.<a class="code" href="structpop3c__struct.html#m11">charsinheaderbuf</a> = 0;
00509                                                                 pop3c_changestate(<a class="code" href="pop3__client_8h.html#a20">POP3C_RECEIVING_HDR_SUBJ</a>);    
00510                                                                 <span class="keywordflow">continue</span>;
00511                                                         }
00512                                                 
00513                                                 }       <span class="comment">/* of RECEIVING_HEADER  */</span>
00514                                                 
00515                                                 
00516                                                 <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#a19">POP3C_RECEIVING_HDR_FROM</a>) {
00517                                                         <span class="keywordflow">if</span>( ch == <span class="charliteral">' '</span>){         <span class="comment">/* Remove spaces        */</span>
00518                                                                 <span class="keywordflow">if</span>(pop3_client.<a class="code" href="structpop3c__struct.html#m11">charsinheaderbuf</a> == 0)
00519                                                                         <span class="keywordflow">continue</span>;
00520                                                         }
00521                                                         
00522                                                         <span class="keywordflow">if</span>( ch == <span class="charliteral">'\r'</span>) {
00523                                                                 pop3_client.<a class="code" href="structpop3c__struct.html#m11">charsinheaderbuf</a> = 0;
00524                                                                 pop3c_changestate(<a class="code" href="pop3__client_8h.html#a18">POP3C_RECEIVING_HEADER</a>);
00525                                                                 <span class="keywordflow">continue</span>;
00526                                                         }
00527                                                         
00528                                                         <span class="keywordflow">if</span>( ch == <span class="charliteral">'\n'</span>) {
00529                                                                 pop3_client.<a class="code" href="structpop3c__struct.html#m11">charsinheaderbuf</a> = 0;
00530                                                                 pop3c_changestate(<a class="code" href="pop3__client_8h.html#a18">POP3C_RECEIVING_HEADER</a>);
00531                                                                 <span class="keywordflow">continue</span>;
00532                                                         }
00533                                                         
00534                                                         <span class="comment">/* Store it     */</span>
00535                                                         
00536                                                         pop3_client.<a class="code" href="structpop3c__struct.html#m12">from</a>[pop3_client.<a class="code" href="structpop3c__struct.html#m11">charsinheaderbuf</a>] = ch;
00537                                                         pop3_client.<a class="code" href="structpop3c__struct.html#m11">charsinheaderbuf</a>++;
00538                                                         pop3_client.<a class="code" href="structpop3c__struct.html#m12">from</a>[pop3_client.<a class="code" href="structpop3c__struct.html#m11">charsinheaderbuf</a>] = <span class="charliteral">'\0'</span>;
00539                                                         
00540                                                         <span class="keywordflow">if</span>(pop3_client.<a class="code" href="structpop3c__struct.html#m11">charsinheaderbuf</a> &gt;= <a class="code" href="pop3__client_8h.html#a0">POP3C_SENDERMAXLEN</a>) {
00541                                                                 <span class="comment">/* The buffer is exeeded        */</span>
00542                                                                 <span class="comment">/* Mark it corrupted            */</span>
00543                                                                 
00544                                                                 pop3_client.<a class="code" href="structpop3c__struct.html#m12">from</a>[0] = <span class="charliteral">'\0'</span>;
00545                                                                 pop3c_changestate(<a class="code" href="pop3__client_8h.html#a18">POP3C_RECEIVING_HEADER</a>);
00546                                                                 <span class="keywordflow">continue</span>;
00547                                                         }       
00548                                                                                                 
00549                                                 }       <span class="comment">/* of RECEIVING_HDR_FROM        */</span>
00550                                                 
00551                                                 
00552                                                 <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#a20">POP3C_RECEIVING_HDR_SUBJ</a>) {
00553                                                         <span class="keywordflow">if</span>( ch == <span class="charliteral">' '</span>){         <span class="comment">/* Remove spaces        */</span>
00554                                                                 <span class="keywordflow">if</span>(pop3_client.<a class="code" href="structpop3c__struct.html#m11">charsinheaderbuf</a> == 0)
00555                                                                         <span class="keywordflow">continue</span>;
00556                                                         }
00557                                                         
00558                                                         <span class="keywordflow">if</span>( ch == <span class="charliteral">'\r'</span>) {
00559                                                                 pop3_client.<a class="code" href="structpop3c__struct.html#m11">charsinheaderbuf</a> = 0;
00560                                                                 pop3c_changestate(<a class="code" href="pop3__client_8h.html#a18">POP3C_RECEIVING_HEADER</a>);
00561                                                                 <span class="keywordflow">continue</span>;
00562                                                         }
00563                                                         
00564                                                         <span class="keywordflow">if</span>( ch == <span class="charliteral">'\n'</span>) {
00565                                                                 pop3_client.<a class="code" href="structpop3c__struct.html#m11">charsinheaderbuf</a> = 0;
00566                                                                 pop3c_changestate(<a class="code" href="pop3__client_8h.html#a18">POP3C_RECEIVING_HEADER</a>);
00567                                                                 <span class="keywordflow">continue</span>;
00568                                                         }
00569                                                         
00570                                                         <span class="comment">/* Store it     */</span>
00571                                                         
00572                                                         pop3_client.<a class="code" href="structpop3c__struct.html#m13">subject</a>[pop3_client.<a class="code" href="structpop3c__struct.html#m11">charsinheaderbuf</a>] = ch;
00573                                                         pop3_client.<a class="code" href="structpop3c__struct.html#m11">charsinheaderbuf</a>++;
00574                                                         pop3_client.<a class="code" href="structpop3c__struct.html#m13">subject</a>[pop3_client.<a class="code" href="structpop3c__struct.html#m11">charsinheaderbuf</a>] = <span class="charliteral">'\0'</span>;
00575                                                         
00576                                                         <span class="keywordflow">if</span>(pop3_client.<a class="code" href="structpop3c__struct.html#m11">charsinheaderbuf</a> &gt;= <a class="code" href="pop3__client_8h.html#a1">POP3C_SUBJECTMAXLEN</a>) {
00577                                                                 <span class="comment">/* The buffer is exeeded        */</span>
00578                                                                 <span class="comment">/* Mark it corrupted            */</span>
00579                                                                 
00580                                                                 pop3_client.<a class="code" href="structpop3c__struct.html#m13">subject</a>[0] = <span class="charliteral">'\0'</span>;
00581                                                                 pop3c_changestate(<a class="code" href="pop3__client_8h.html#a18">POP3C_RECEIVING_HEADER</a>);
00582                                                                 <span class="keywordflow">continue</span>;
00583                                                         }