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42 lines
888 B
42 lines
888 B
4 years ago
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'use strict';
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var Message = function() {
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this.rsv1 = false;
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this.rsv2 = false;
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this.rsv3 = false;
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this.opcode = null
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this.length = 0;
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this._chunks = [];
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};
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var instance = {
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read: function() {
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if (this.data) return this.data;
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this.data = new Buffer(this.length);
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var offset = 0;
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for (var i = 0, n = this._chunks.length; i < n; i++) {
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this._chunks[i].copy(this.data, offset);
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offset += this._chunks[i].length;
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}
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return this.data;
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},
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pushFrame: function(frame) {
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this.rsv1 = this.rsv1 || frame.rsv1;
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this.rsv2 = this.rsv2 || frame.rsv2;
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this.rsv3 = this.rsv3 || frame.rsv3;
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if (this.opcode === null) this.opcode = frame.opcode;
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this._chunks.push(frame.payload);
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this.length += frame.length;
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}
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};
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for (var key in instance)
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Message.prototype[key] = instance[key];
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module.exports = Message;
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