Merge pull request #224 from olalonde/peer-improvements

Some improvements on PeerManager and Connection classes

Connection.js

@@ -186,10 +186,15 @@ Connection.prototype.sendVersion = function () {
 };
 
 Connection.prototype.sendGetBlocks = function (starts, stop, wantHeaders) {
+  // Default value for stop is 0 to get as many blocks as possible (500)
+  stop = stop || util.NULL_HASH;
+
   var put = new Put();
-  put.word32le(this.sendVer);
 
+  // https://en.bitcoin.it/wiki/Protocol_specification#getblocks
+  put.word32le(this.sendVer);
   put.varint(starts.length);
+
   for (var i = 0; i < starts.length; i++) {
     if (starts[i].length != 32) {
       throw new Error('Invalid hash length');
@@ -443,8 +448,8 @@ Connection.prototype.parseMessage = function (command, payload) {
     data.headers = [];
     for (i = 0; i < data.count; i++) {
       var header = new Block();
-header.parse(parser);
+      header.parse(parser);
-data.headers.push(header);
+      data.headers.push(header);
     }
     break;
 

PeerManager.js

@@ -111,6 +111,9 @@ PeerManager.prototype.addConnection = function(socketConn, peer) {
 };
 
 PeerManager.prototype.handleVersion = function(e) {
+  e.peer.version = e.message.version;
+  e.peer.start_height = e.message.start_height;
+
   if (!e.conn.inbound) {
     // TODO: Advertise our address (if listening)
   }
@@ -132,7 +135,7 @@ PeerManager.prototype.handleReady = function (e) {
   });
 
   if(this.isConnected == false) {
-    this.emit('netConnected');
+    this.emit('netConnected', e);
     this.isConnected = true;
   }
 };