Fix for node14

Author: zimmermanw84

lib/connection.js

@@ -56,15 +56,19 @@ var Connection = function(config) {
       self._emitMessage = true;
     }
   });
+
+  this._connected = false;
 };
 
 util.inherits(Connection, EventEmitter);
 
 Connection.prototype.connect = function(port, host) {
-
-  if(this.stream.readyState === 'closed') {
+  // Old info regarding readyState https://github.com/nodejs/node-v0.x-archive/issues/1752
+  // this previously checked for this.stream.readyState === 'open'
+  // however when upgrading to node 14 - LTS readyState was always open
+  // which prevented code that connected from being called
+  if (port && host) {
     this.stream.connect(port, host);
-  } else if(this.stream.readyState == 'open') {
     this.emit('connect');
   }
 
@@ -90,6 +94,7 @@ Connection.prototype.connect = function(port, host) {
     // NOTE: node-0.10 emits both 'end' and 'close'
     //       for streams closed by the peer, while
     //       node-0.8 only emits 'close'
+    this._connected = false;
     self.emit('end');
   });
 
@@ -332,11 +337,13 @@ Connection.prototype.end = function() {
   //0x58 = 'X'
   this.writer.add(emptyBuffer);
   this._ending = true;
+  this._connected = false;
   this._send(0x58);
 };
 
 Connection.prototype.close = function(msg, more) {
   this.writer.addCString(msg.type + (msg.name || ''));
+  this._connected = false;
   this._send(0x43, more);
 };