get_version.c File Reference

#include <string.h>
#include <stdlib.h>
#include "http/message.h"

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Functions
int	httpMessageGetVersion (HttpMessage this, int *major, int *minor)

Detailed Description

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/.

Definition in file get_version.c.

Function Documentation

int httpMessageGetVersion	(	HttpMessage	this,
		int *	major,
		int *	minor
	)

Definition at line 29 of file get_version.c.

Referenced by httpMessageHasValidVersion().

{
    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);
}

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