Add files via upload

adding websocket server

roslink-ba_websocket_server.py

@@ -0,0 +1,35 @@
+from SimpleWebSocketServer import SimpleWebSocketServer, WebSocket # pip install git+https://github.com/dpallot/simple-websocket-server.git
+
+
+# Load an color image in grayscale
+
+
+websocket_prot = 9090
+
+clients = []
+
+class SimpleWebSocketHub(WebSocket):
+
+    def handleMessage(self):
+        for client in clients:
+          if client != self:
+             client.sendMessage(self.data)
+
+
+    def handleConnected(self):
+        print(self.address, 'connected')
+        clients.append(self)
+        print("connected clients", len(clients))
+
+
+
+    def handleError(self, error):
+        print (error)
+
+    def handleClose(self):
+        clients.remove(self)
+        print(self.address, 'closed')
+        print("connected clients", len(clients))
+
+server = SimpleWebSocketServer('', websocket_prot, SimpleWebSocketHub)
+server.serveforever()