Function done

proxy.js:148–169

()

    var done_called = false;
    // put the socket back
    function done() {
        if (done_called) {
            throw new Error('done called multiple times');
        }

        done_called = true;
        if (!sock.destroyed) {
            debug('retuning socket');
            self.sockets.push(sock);
        }

        // no sockets left to process waiting requests
        if (self.sockets.length === 0) {
            return;
        }

        var wait = self.waiting.shift();
        debug('processing queued cb');
        if (wait) {
            return self.next_socket(cb);
        }
    };

    debug('processing request');
    cb(sock, done);