add logger

lib/context.js

@@ -5,10 +5,16 @@ var commands = require('./command');
 
 //base context
 
-var Context = function (stream, debug) {
+var Context = function (stream, loggerOptions) {
   EventEmitter.call(this);
   
-  this.debug = debug;
+  function consoleDecorator(data){
+   return console.log(JSON.stringify (data))
+  }
+
+  this.debug = loggerOptions.debug
+  this.log = loggerOptions.logger.debug || consoleDecorator;
+
   
   this.stream = new Readable();
   this.stream.setEncoding('utf8');
@@ -113,11 +119,11 @@ Context.prototype.end = function () {
 };
 
 Context.prototype.sendCommand = function (command) {
-  if (this.debug) console.log('command', command);
+  if (this.debug) this.log({ command: 'command' });
   var self = this;
   return new Promise(function (resolve, reject) {
     self.send(command + '\n', function (err, result) {
-      if (self.debug) console.log('err:', err, 'result:', result);
+      if (self.debug) this.log({ err: err, result: result });
       if (err) {
         reject(err);
       } else {

lib/index.js

@@ -8,11 +8,12 @@ var agi = function (handler, optionsIn) {
   var settings = {
     port: options.port || 3000,
     debug: options.debug || false,
+    logger: options.logger || false,
     host: options.host,
   };
 
   var handle = function (stream) {
-    var context = new Context(stream, settings.debug);
+    var context = new Context(stream, { debug: settings.debug, logger: options.logger});
     handler(context);
   };