apr_status_t keepalive_begin_conn()

in flood_socket_keepalive.c [84:123]

• 33 lines of code
• 9 McCabe index (conditional complexity)

apr_status_t keepalive_begin_conn(socket_t *sock, request_t *req, apr_pool_t *pool)
{
    keepalive_socket_t *ksock = (keepalive_socket_t *)sock;

    if (!ksock->reopen_socket && ksock->s) {
        apr_status_t e;
        e = ksock_check_socket(ksock, pool);
        if (e != APR_SUCCESS) {
            ksock->reopen_socket = 1;
        }
    }
    if (ksock->reopen_socket || ksock->s == NULL) {
        apr_status_t rv;
        if (strcasecmp(req->parsed_uri->scheme, "https") == 0) {
        /* If we don't have SSL, error out. */
#if FLOOD_HAS_OPENSSL
            ksock->ssl = 1;
#else
        return APR_ENOTIMPL;
#endif
        }
        else {
            ksock->ssl = 0;
        }

        /* The return types are not identical, so it can't be a ternary
         * operation. */
        if (ksock->ssl)
            ksock->s = ssl_open_socket(pool, req, &rv);
        else
            ksock->s = open_socket(pool, req, &rv);

        if (ksock->s == NULL)
            return rv;

        ksock->reopen_socket = 0; /* we just opened it */
    }
    req->keepalive = 1;
    return APR_SUCCESS;
}