You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
sems/core/AmCmd.cpp

131 lines
2.9 KiB

/*
* $Id: AmCmd.cpp,v 1.7.8.2 2005/08/25 06:55:12 rco Exp $
*
* Copyright (C) 2002-2003 Fhg Fokus
*
* This file is part of sems, a free SIP media server.
*
* sems is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version
*
* For a license to use the ser software under conditions
* other than those described here, or to purchase support for this
* software, please contact iptel.org by e-mail at the following addresses:
* info@iptel.org
*
* sems is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "AmCmd.h"
#include "log.h"
void AmCmd::addHeader(const string& hdr) {
hdrs+=hdr;
}
string AmCmd::getHeader(const string& hdr_name) const
{
size_t pos1;
size_t pos2;
size_t pos_s;
if (findHeader(hdr_name, pos1, pos2, pos_s))
return hdrs.substr(pos1,pos2-pos1);
else
return "";
}
bool AmCmd::stripHeader(const string& hdr_name)
{
size_t pos1;
size_t pos2;
size_t pos_s;
if (findHeader(hdr_name, pos1, pos2, pos_s)) {
hdrs.erase(pos_s,pos2);
return true;
}
return false;
}
bool AmCmd::findHeader(const string& hdr_name, size_t& pos1, size_t& pos2, size_t& hdr_start) const
{
unsigned int p;
char* hdr = strdup(hdr_name.c_str());
const char* hdrs_c = hdrs.c_str();
char* hdr_c = hdr;
const char* hdrs_end = hdrs_c + hdrs.length();
char* hdr_end = hdr_c + hdr_name.length();
while(hdr_c != hdr_end){
if('A' <= *hdr_c && *hdr_c <= 'Z')
*hdr_c -= 'A' - 'a';
hdr_c++;
}
while(hdrs_c != hdrs_end){
hdr_c = hdr;
while((hdrs_c != hdrs_end) && (hdr_c != hdr_end)){
char c = *hdrs_c;
if('A' <= *hdrs_c && *hdrs_c <= 'Z')
c -= 'A' - 'a';
if(c != *hdr_c)
break;
hdr_c++;
hdrs_c++;
}
if(hdr_c == hdr_end)
break;
while((hdrs_c != hdrs_end) && (*hdrs_c != '\n'))
hdrs_c++;
if(hdrs_c != hdrs_end)
hdrs_c++;
}
if(hdr_c == hdr_end){
hdr_start = hdrs_c - hdrs.c_str();;
while((hdrs_c != hdrs_end) && (*hdrs_c == ' '))
hdrs_c++;
if((hdrs_c != hdrs_end) && (*hdrs_c == ':')){
hdrs_c++;
while((hdrs_c != hdrs_end) && (*hdrs_c == ' '))
hdrs_c++;
p = hdrs_c - hdrs.c_str();
string::size_type p_end;
if((p_end = hdrs.find('\n',p)) != string::npos){
free(hdr);
// return hdrs.substr(p,p_end-p);
pos1 = p;
pos2 = p_end;
return true;
}
}
}
free(hdr);
// return "";
return false;
}