1 files changed, 17 insertions, 17 deletions
diff --git a/packages/connect/src/ws_orderbook_channel.ts b/packages/connect/src/ws_orderbook_channel.ts
index f58593484..a669d8094 100644
--- a/packages/connect/src/ws_orderbook_channel.ts
+++ b/packages/connect/src/ws_orderbook_channel.ts
@@ -18,10 +18,10 @@ import {orderbookChannelMessageParsers} from './utils/orderbook_channel_message_
  * that implements the standard relayer API v0
  */
 export class WebSocketOrderbookChannel implements OrderbookChannel {
-    private apiEndpointUrl: string;
-    private client: WebSocket.client;
-    private connectionIfExists?: WebSocket.connection;
-    private subscriptionCounter = 0;
+    private _apiEndpointUrl: string;
+    private _client: WebSocket.client;
+    private _connectionIfExists?: WebSocket.connection;
+    private _subscriptionCounter = 0;
     /**
      * Instantiates a new WebSocketOrderbookChannel instance
      * @param   url                 The relayer API base WS url you would like to interact with
@@ -29,8 +29,8 @@ export class WebSocketOrderbookChannel implements OrderbookChannel {
      */
     constructor(url: string) {
         assert.isUri('url', url);
-        this.apiEndpointUrl = url;
-        this.client = new WebSocket.client();
+        this._apiEndpointUrl = url;
+        this._client = new WebSocket.client();
     }
     /**
      * Subscribe to orderbook snapshots and updates from the websocket
@@ -46,11 +46,11 @@ export class WebSocketOrderbookChannel implements OrderbookChannel {
         assert.isFunction('handler.onUpdate', _.get(handler, 'onUpdate'));
         assert.isFunction('handler.onError', _.get(handler, 'onError'));
         assert.isFunction('handler.onClose', _.get(handler, 'onClose'));
-        this.subscriptionCounter += 1;
+        this._subscriptionCounter += 1;
         const subscribeMessage = {
             type: 'subscribe',
             channel: 'orderbook',
-            requestId: this.subscriptionCounter,
+            requestId: this._subscriptionCounter,
             payload: subscriptionOpts,
         };
         this._getConnection((error, connection) => {
@@ -74,22 +74,22 @@ export class WebSocketOrderbookChannel implements OrderbookChannel {
      * Close the websocket and stop receiving updates
      */
     public close() {
-        if (!_.isUndefined(this.connectionIfExists)) {
-            this.connectionIfExists.close();
+        if (!_.isUndefined(this._connectionIfExists)) {
+            this._connectionIfExists.close();
         }
     }
     private _getConnection(callback: (error?: Error, connection?: WebSocket.connection) => void) {
-        if (!_.isUndefined(this.connectionIfExists) && this.connectionIfExists.connected) {
-            callback(undefined, this.connectionIfExists);
+        if (!_.isUndefined(this._connectionIfExists) && this._connectionIfExists.connected) {
+            callback(undefined, this._connectionIfExists);
         } else {
-            this.client.on(WebsocketClientEventType.Connect, connection => {
-                this.connectionIfExists = connection;
-                callback(undefined, this.connectionIfExists);
+            this._client.on(WebsocketClientEventType.Connect, connection => {
+                this._connectionIfExists = connection;
+                callback(undefined, this._connectionIfExists);
             });
-            this.client.on(WebsocketClientEventType.ConnectFailed, error => {
+            this._client.on(WebsocketClientEventType.ConnectFailed, error => {
                 callback(error, undefined);
             });
-            this.client.connect(this.apiEndpointUrl);
+            this._client.connect(this._apiEndpointUrl);
         }
     }
     private _handleWebSocketMessage(requestId: number, subscriptionOpts: OrderbookChannelSubscriptionOpts,