Function msOWSTerminateOnlineResource

mapows.c:659–690

** msOWSTerminateOnlineResource() ** ** Append trailing "?" or "&" to an onlineresource URL if it doesn't have ** one already. The returned string is then ready to append GET parameters ** to it. ** ** Returns a newly allocated string that should be freed by the caller or ** NULL in case of error. */

** NULL in case of error.
*/
char * msOWSTerminateOnlineResource(const char *src_url)
{
    char *online_resource = NULL;
    size_t buffer_size = 0;

    if (src_url == NULL) 
        return NULL;
    
    buffer_size = strlen(src_url)+2;
    online_resource = (char*) malloc(buffer_size);

    if (online_resource == NULL)
    {
        msSetError(MS_MEMERR, NULL, "msOWSTerminateOnlineResource()");
        return NULL;
    }

    strlcpy(online_resource, src_url, buffer_size);

    /* Append trailing '?' or '&' if missing. */
    if (strchr(online_resource, '?') == NULL)
        strlcat(online_resource, "?", buffer_size);
    else
    {
        char *c;
        c = online_resource+strlen(online_resource)-1;
        if (*c != '?' && *c != '&') 
            strlcpy(c+1, "&", buffer_size-strlen(online_resource));
    }

    return online_resource;
}

/*
** msOWSGetOnlineResource()