Moved functions to pre declared instead of inline

lib/client.js

@@ -5,6 +5,52 @@ var log     = require('winston'),
     net     = require('net'),
     session = require('./session');
 
+function login() {
+	var that = this,
+	    loginPdu;
+
+	loginPdu = {
+		'cmdName': 'bind_transceiver',
+		'seqNr': this.ourSeqNr,
+		'params': {
+			'system_id': this.options.username,
+			'password': this.options.password
+		}
+	};
+
+	this.send(loginPdu, function(err, retPduObj) {
+		if (err) {
+			that.emit('loginFailed');
+			return;
+		}
+
+		if (retPduObj.cmdStatus === 'ESME_ROK') {
+			log.info('larvitsmpp: lib/client.js: login() - Successful login!');
+			that.loggedIn = true;
+			that.emit('loggedIn');
+		} else {
+			log.info('larvitsmpp: lib/client.js: login() - Login failed. Status msg: ' + retPduObj.cmdStatus);
+			that.emit('loginFailed');
+		}
+	});
+}
+
+function resetEnqLinkTimer() {
+	var that = this;
+
+	log.silly('larvitsmpp: lib/client.js: resetEnqLinkTimer() - Resetting the kill timer');
+	if (this.enqLinkTimer) {
+		clearTimeout(this.enqLinkTimer);
+	}
+
+	this.enqLinkTimer = setTimeout(function() {
+		that.send({
+			cmdName: 'enquire_link',
+			seqNr: that.ourSeqNr
+		});
+	}, this.options.enqLinkTiming);
+}
+
 /**
  * Client session function - inherits from session()
  *
@@ -15,46 +61,9 @@ var log     = require('winston'),
 function clientSession(sock, options) {
 	var returnObj = session(sock);
 
-	returnObj.login = function() {
-		var loginPdu = {
-			'cmdName': 'bind_transceiver',
-			'seqNr': returnObj.ourSeqNr,
-			'params': {
-				'system_id': options.username,
-				'password': options.password
-			}
-		};
-
-		returnObj.send(loginPdu, function(err, retPduObj) {
-			if (err) {
-				returnObj.emit('loginFailed');
-				return;
-			}
-
-			if (retPduObj.cmdStatus === 'ESME_ROK') {
-				log.info('larvitsmpp: lib/client.js: clientSession() - returnObj.login() - Successful login!');
-				returnObj.loggedIn = true;
-				returnObj.emit('loggedIn');
-			} else {
-				log.info('larvitsmpp: lib/client.js: clientSession() - returnObj.login() - Login failed. Status msg: ' + retPduObj.cmdStatus);
-				returnObj.emit('loginFailed');
-			}
-		});
-	};
-
-	returnObj.resetEnqLinkTimer = function() {
-		log.silly('larvitsmpp: lib/client.js: clientSession() - resetEnqLinkTimer() - Resetting the kill timer');
-		if (returnObj.enqLinkTimer) {
-			clearTimeout(returnObj.enqLinkTimer);
-		}
-
-		returnObj.enqLinkTimer = setTimeout(function() {
-			returnObj.send({
-				cmdName: 'enquire_link',
-				seqNr: returnObj.ourSeqNr
-			});
-		}, options.enqLinkTiming);
-	};
+	returnObj.options           = options;
+	returnObj.login             = login;
+	returnObj.resetEnqLinkTimer = resetEnqLinkTimer;
 
 	returnObj.login();
 	returnObj.resetEnqLinkTimer();