Merge branch 'development' into feature/forwarder-helper/init

* development: (31 commits)
  Update CI config to check development instead of v2-prototype branch
  fix: Make non-interactive npm login for publish tests more robust
  Run prettier
  Remove comment in updates json-schemas doc
  Add documentation for json-schemas
  Fix typo
  Remove artifacts
  Update variable names, make release candidate
  Update more names in docs
  Improve documentation
  Pin sra-report to 0xproject/connect v1.0.4
  Run prettier
  lint everything
  Update websocket for SRA v2
  Remove default query parameters
  Add networkId request param option
  Rename websocket files and types
  Use uuid as string for requestId
  Update changelogs
  Add fee recipients test
  ...

1 files changed, 29 insertions, 0 deletions

diff --git a/packages/connect/src/orders_channel_factory.ts b/packages/connect/src/orders_channel_factory.ts
new file mode 100644
index 000000000..5986d2a77
--- /dev/null
+++ b/packages/connect/src/orders_channel_factory.ts
@@ -0,0 +1,29 @@
+import * as WebSocket from 'websocket';
+
+import { OrdersChannel, OrdersChannelHandler } from './types';
+import { assert } from './utils/assert';
+import { WebSocketOrdersChannel } from './ws_orders_channel';
+
+export const ordersChannelFactory = {
+    /**
+     * Instantiates a new WebSocketOrdersChannel instance
+     * @param   url                  The relayer API base WS url you would like to interact with
+     * @param   handler              An OrdersChannelHandler instance that responds to various
+     *                               channel updates
+     * @return  An OrdersChannel Promise
+     */
+    async createWebSocketOrdersChannelAsync(url: string, handler: OrdersChannelHandler): Promise<OrdersChannel> {
+        assert.isUri('url', url);
+        assert.isOrdersChannelHandler('handler', handler);
+        return new Promise<OrdersChannel>((resolve, reject) => {
+            const client = new WebSocket.w3cwebsocket(url);
+            client.onopen = () => {
+                const ordersChannel = new WebSocketOrdersChannel(client, handler);
+                resolve(ordersChannel);
+            };
+            client.onerror = err => {
+                reject(err);
+            };
+        });
+    },
+};