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connector.js
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connector.js
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'use strict';
var Plugin = require('./index').Plugin;
var util = require('util');
var EventEmitter = require('events').EventEmitter;
var meshblu = require('meshblu');
var bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; }
var Connector = function(config){
var self = this;
self.config = config;
self.createConnection = bind(self.createConnection, self);
self.onReady = bind(self.onReady, self);
self.onMessage = bind(self.onMessage, self);
self.onConfig = bind(self.onConfig, self);
self.run = bind(self.run, self);
self.consoleError = bind(self.consoleError, self);
process.on('uncaughtException', self.consoleError);
return self;
};
util.inherits(Connector, EventEmitter);
Connector.prototype.createConnection = function(){
var self = this;
self.conx = meshblu.createConnection({
server : self.config.server,
port : self.config.port,
uuid : self.config.uuid,
token : self.config.token
});
self.conx.on('notReady', self.consoleError);
self.conx.on('error', self.consoleError);
self.conx.on('ready', self.onReady);
self.conx.on('message', self.onMessage);
self.conx.on('config', self.onConfig);
};
Connector.prototype.onConfig = function(device){
var self = this;
self.emit('config', device);
try{
self.plugin.onConfig.apply(self.plugin, arguments);
}catch(error){
self.consoleError(error);
}
};
Connector.prototype.onMessage = function(message){
var self = this;
self.emit('message.recieve', message);
try{
self.plugin.onMessage.apply(self.plugin, arguments);
}catch(error){
self.consoleError(error);
}
};
Connector.prototype.onReady = function(){
var self = this;
self.conx.whoami({uuid: self.config.uuid}, function(device){
self.plugin.setOptions(device.options || {});
self.conx.update({
uuid: self.config.uuid,
token: self.config.token,
messageSchema: self.plugin.messageSchema,
optionsSchema: self.plugin.optionsSchema,
options: self.plugin.options
});
});
};
Connector.prototype.run = function(){
var self = this;
self.plugin = new Plugin();
self.createConnection()
self.plugin.on('data', function(data){
self.emit('data.send', data);
self.conx.data(data);
});
self.plugin.on('error', self.consoleError);
self.plugin.on('message', function(message){
self.emit('message.send', message);
self.conx.message(message);
});
};
Connector.prototype.consoleError = function(error){
var self = this;
self.emit('error', error);
console.error(error);
};
module.exports = Connector;