a2r-osc/lib/a2r-osc/stream.js

An OSC implementation for node.js and the browser

// Generated by CoffeeScript 1.4.0
(function() {
  var PackStream, UnpackStream, osc, stream,
    __hasProp = {}.hasOwnProperty,
    __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };

  stream = require("stream");

  osc = require("./osc");

  UnpackStream = (function(_super) {

    __extends(UnpackStream, _super);

    function UnpackStream(dict) {
      UnpackStream.__super__.constructor.call(this);
      this.dict = dict;
      this.writable = true;
    }

    UnpackStream.prototype.write = function(buffer, encoding) {
      var msg;
      if (Buffer.isBuffer(buffer)) {
        try {
          msg = osc.fromBuffer(buffer, this.dict);
          this.emit("message", msg);
        } catch (e) {
          this.emit("error", e);
        }
      } else {
        this.write(new Buffer(buffer, encoding));
      }
      return true;
    };

    UnpackStream.prototype.end = function(buffer, encoding) {
      if (buffer) {
        this.write(buffer, encoding);
      }
      return this.emit("end");
    };

    return UnpackStream;

  })(stream.Stream);

  PackStream = (function(_super) {

    __extends(PackStream, _super);

    function PackStream(dict) {
      PackStream.__super__.constructor.call(this);
      this.dict = dict;
      this.writable = false;
      this.readable = true;
    }

    PackStream.prototype.send = function(message) {
      var buffer;
      try {
        buffer = message.toBuffer(this.dict);
        this.emit("data", buffer);
      } catch (e) {
        this.emit("error", e);
        return false;
      }
      return true;
    };

    return PackStream;

  })(stream.Stream);

  module.exports.UnpackStream = UnpackStream;

  module.exports.PackStream = PackStream;

}).call(this);