/[libspopc]/parsing.c
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Annotation of /parsing.c

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Revision 2 - (hide annotations)
Thu Oct 8 15:37:49 2009 UTC (10 years, 7 months ago) by ben
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1 ben 1 /* this is parsing.c file, part of the libspopc library sources
2     * copyright © 2002- Benoit Rouits <brouits@free.fr>
3     * released under the terms of the GNU Lesser General Public Licence.
4     *
5     * libspopc offers simple API for a pop3 client.
6     * See RFC 1725 for pop3 specifications.
7 ben 2 * more information on http://herewe.servebeer.com/libspopc/
8 ben 1 *
9     * This library is free software; you can redistribute it and/or
10     * modify it under the terms of the GNU Lesser General Public
11     * License as published by the Free Software Foundation; either
12     * version 2.1 of the License, or (at your option) any later version.
13     *
14     * This library is distributed in the hope that it will be useful,
15     * but WITHOUT ANY WARRANTY; without even the implied warranty of
16     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17     * Lesser General Public License for more details.
18     *
19     * You should have received a copy of the GNU Lesser General Public
20     * License along with this library; if not, write to the Free Software
21     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22     */
23    
24     #include <string.h>
25     #include "libspopc.h"
26    
27     int dotline(char* buf){
28     /* returns 1 if buf contains a "\r\n.\r\n" substring */
29     char* ptr;
30    
31     if(!buf){
32     return(0);
33     }
34     ptr = buf;
35     while((ptr = strchr(ptr,'\r'))){
36     /* RFC1939 specifies that the termination line is "CRLF.CRLF" */
37     if((ptr[1] == '\n') && (ptr[2] == '.') && (ptr[3] == '\r') && (ptr[4] == '\n')){
38     return(1);
39     }
40     ptr++;
41     }
42     return(0);
43     }
44    
45     int pop3_error(char* string){
46     /* returns 1 if string is a pop server error reply (i.e : -ERR ...) or NULL, 0 else */
47     return(string?(!strncmp(string,"-ERR",(size_t)4)):1);
48     }

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