get_version.c
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/**
* \file
*
* \author Georg Hopp
*
* \copyright
* Copyright © 2012 Georg Hopp
*
* This program 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 3 of the License, or
* (at your option) any later version.
*
* This program 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, see <http://www.gnu.org/licenses/>.
*/
#include <string.h>
#include <stdlib.h>
#include "http/message.h"
int
httpMessageGetVersion(HttpMessage this, int * major, int * minor)
{
char * major_ptr = this->version + 5;
char * minor_ptr = strchr(major_ptr, '.') + 1;
char version[] = "\0\0\0";
if (NULL == minor_ptr ||
((minor_ptr - major_ptr - 1) > 2) ||
strlen(minor_ptr) > 2)
return -1;
memcpy(version, major_ptr, minor_ptr - major_ptr - 1);
*major = atoi(version);
memset(version, 0, 3);
strcpy(version, minor_ptr);
*minor = atoi(version);
return ((*major)<<7)|(*minor);
}
// vim: set ts=4 sw=4: