Method rQwait

core/websock.js:167–178

(msg, num, goback)

    // to be available in the receive queue. Return true if we need to
    // wait (and possibly print a debug message), otherwise false.
    rQwait(msg, num, goback) {
        if (this._rQlen - this._rQi < num) {
            if (goback) {
                if (this._rQi < goback) {
                    throw new Error("rQwait cannot backup " + goback + " bytes");
                }
                this._rQi -= goback;
            }
            return true; // true means need more data
        }
        return false;
    }

    // Send queue