src/http/message/get_version.c

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#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: