81 lines
2.1 KiB
C
81 lines
2.1 KiB
C
/* $Id: parsessdpreply.c,v 1.2 2009/11/14 10:37:55 nanard Exp $ */
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/* Project : miniupnp
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* website : http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/
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* Author : Thomas Bernard
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* copyright (c) 2005-2009 Thomas Bernard
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
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#include <strings.h>
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#include "parsessdpreply.h"
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/* parseMSEARCHReply()
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* the last 4 arguments are filled during the parsing :
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* - location/locationsize : "location:" field of the SSDP reply packet
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* - st/stsize : "st:" field of the SSDP reply packet.
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* The strings are NOT null terminated */
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void
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parseMSEARCHReply(const char * reply, int size,
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const char * * location, int * locationsize,
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const char * * st, int * stsize)
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{
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int a, b, i;
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i = 0;
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a = i; /* start of the line */
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b = 0;
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while(i<size)
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{
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switch(reply[i])
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{
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case ':':
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if(b==0)
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{
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b = i; /* end of the "header" */
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/*for(j=a; j<b; j++)
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{
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putchar(reply[j]);
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}
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*/
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}
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break;
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case '\x0a':
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case '\x0d':
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if(b!=0)
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{
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/*for(j=b+1; j<i; j++)
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{
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putchar(reply[j]);
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}
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putchar('\n');*/
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do { b++; } while(reply[b]==' ');
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if(0==strncasecmp(reply+a, "location:", 9))
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{
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*location = reply+b;
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*locationsize = i-b;
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}
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else if(0==strncasecmp(reply+a, "st:", 3))
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{
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*st = reply+b;
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*stsize = i-b;
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}
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b = 0;
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}
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a = i+1;
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break;
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default:
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break;
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}
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i++;
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}
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}
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