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Make it possible to decode streams of messages #4

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Make it possible to decode streams of messages #4

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8 changes: 7 additions & 1 deletion msgpack.js
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ exports.encode = function (value) {
}

exports.decode = decode;
exports.Decoder = Decoder;

// http://wiki.msgpack.org/display/MSGPACK/Format+specification
// I've extended the protocol to have two new types that were previously reserved.
Expand All @@ -18,6 +19,7 @@ exports.decode = decode;
function Decoder(buffer, offset) {
this.offset = offset || 0;
this.buffer = buffer;
this.bytesRemaining = buffer.length - this.offset;
}
Decoder.prototype.map = function (length) {
var value = {};
Expand Down Expand Up @@ -186,6 +188,11 @@ Decoder.prototype.parse = function () {
}
throw new Error("Unknown type 0x" + type.toString(16));
};
Decoder.prototype.decode = function () {
var rv = this.parse();
this.bytesRemaining = this.buffer.length - this.offset;
return rv;
};
function decode(buffer) {
var decoder = new Decoder(buffer);
var value = decoder.parse();
Expand Down Expand Up @@ -470,4 +477,3 @@ function sizeof(value) {
throw new Error("Unknown type " + type);
}