Merge commit '1a6dbeff6e86d65cae6d7db366cbaa4182eaff7f' into ethereumjs

Conflicts:
	libjsqrc/ethereumjs/dist/ethereum.js
	libjsqrc/ethereumjs/dist/ethereum.js.map
	libjsqrc/ethereumjs/dist/ethereum.min.js
	libjsqrc/ethereumjs/lib/abi.js

1 files changed, 22 insertions, 2 deletions

diff --git a/lib/websocket.js b/lib/websocket.js
index 5b40075e4..e8663ecf5 100644
--- a/lib/websocket.js
+++ b/lib/websocket.js
@@ -27,9 +27,17 @@ if (process.env.NODE_ENV !== 'build') {
     var WebSocket = require('ws'); // jshint ignore:line
 }
 
+/**
+ * WebSocketProvider object prototype is implementing 'provider protocol'
+ * Should be used when we want to connect to ethereum backend over websockets
+ * It's compatible with go client
+ * The constructor allows to specify host uri
+ */
 var WebSocketProvider = function(host) {
+
     // onmessage handlers
     this.handlers = [];
+
     // queue will be filled with messages if send is invoked before the ws is ready
     this.queued = [];
     this.ready = false;
@@ -46,15 +54,20 @@ var WebSocketProvider = function(host) {
     this.ws.onopen = function() {
         self.ready = true;
 
-        for(var i = 0; i < self.queued.length; i++) {
+        for (var i = 0; i < self.queued.length; i++) {
             // Resend
             self.send(self.queued[i]);
         }
     };
 };
 
+/// Prototype object method
+/// Should be called when we want to send single api request to server
+/// Asynchronous, it's using websockets
+/// Response for the call will be received by ws.onmessage
+/// @param payload is inner message object
 WebSocketProvider.prototype.send = function(payload) {
-    if(this.ready) {
+    if (this.ready) {
         var data = JSON.stringify(payload);
 
         this.ws.send(data);
@@ -63,13 +76,20 @@ WebSocketProvider.prototype.send = function(payload) {
     }
 };
 
+/// Prototype object method
+/// Should be called to add handlers
 WebSocketProvider.prototype.onMessage = function(handler) {
     this.handlers.push(handler);
 };
 
+/// Prototype object method
+/// Should be called to close websockets connection
 WebSocketProvider.prototype.unload = function() {
     this.ws.close();
 };
+
+/// Prototype object property
+/// Should be used to set message handlers for this provider
 Object.defineProperty(WebSocketProvider.prototype, "onmessage", {
     set: function(provider) { this.onMessage(provider); }
 });