static int ssl_cmp_alpn_protos()

in native/src/sslcontext.c [1310:1327]

• 14 lines of code
• 3 McCabe index (conditional complexity)

static int ssl_cmp_alpn_protos(apr_array_header_t *array,
                               const char *proto1,
                               const char *proto2)
{
    int index1 = ssl_array_index(array, proto1);
    int index2 = ssl_array_index(array, proto2);
    if (index2 > index1) {
        return (index1 >= 0)? 1 : -1;
    }
    else if (index1 > index2) {
        return (index2 >= 0)? -1 : 1;
    }

    /* Both have the same index (-1 so neither listed by cient) compare
     * the names so that spdy3 gets precedence over spdy2. That makes
     * the outcome at least deterministic. */
    return strcmp((const char *)proto1, (const char *)proto2);
}