From e5b7380c874745c989d1816b8f552504f038e1bc Mon Sep 17 00:00:00 2001
From: lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68>
Date: Thu, 26 Sep 2013 20:33:20 +0000
Subject: 2.0 branch for possible maintenance release

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1526672 13f79535-47bb-0310-9956-ffa450edef68
---
 .../websocket/runtime/TuscanyWebsocket.java        | 85 ++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 sca-java-2.x/branches/2.0/modules/binding-websocket/src/main/java/org/apache/tuscany/sca/binding/websocket/runtime/TuscanyWebsocket.java

(limited to 'sca-java-2.x/branches/2.0/modules/binding-websocket/src/main/java/org/apache/tuscany/sca/binding/websocket/runtime/TuscanyWebsocket.java')

diff --git a/sca-java-2.x/branches/2.0/modules/binding-websocket/src/main/java/org/apache/tuscany/sca/binding/websocket/runtime/TuscanyWebsocket.java b/sca-java-2.x/branches/2.0/modules/binding-websocket/src/main/java/org/apache/tuscany/sca/binding/websocket/runtime/TuscanyWebsocket.java
new file mode 100644
index 0000000000..b71ca27543
--- /dev/null
+++ b/sca-java-2.x/branches/2.0/modules/binding-websocket/src/main/java/org/apache/tuscany/sca/binding/websocket/runtime/TuscanyWebsocket.java
@@ -0,0 +1,85 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package org.apache.tuscany.sca.binding.websocket.runtime;
+
+import java.io.IOException;
+import java.util.UUID;
+
+import org.eclipse.jetty.websocket.WebSocket;
+
+/**
+ * A websocket connection handling communication between one browser client and
+ * *all* websocket services hosted by a server. The connection is persisted as
+ * long as the client is connected and communication with all services is
+ * multiplexed via a single websocket connection.
+ */
+public class TuscanyWebsocket implements WebSocket, WebSocket.OnTextMessage {
+
+    private String id;
+    private Connection connection;
+    private WebsocketBindingDispatcher dispatcher;
+
+    public TuscanyWebsocket(WebsocketBindingDispatcher dispatcher) {
+        this.dispatcher = dispatcher;
+    }
+
+    @Override
+    public void onOpen(Connection connection) {
+        this.connection = connection;
+        this.id = UUID.randomUUID().toString();
+        WebsocketConnectionManager.addConnection(this);
+    }
+
+    @Override
+    public void onMessage(String jsonRequest) {
+        WebsocketBindingMessage request = JSONUtil.decodeMessage(jsonRequest);
+        WebsocketServiceInvoker invoker = dispatcher.dispatch(request.getOperation());
+        if (invoker == null) {
+            throw new RuntimeException("No operation found for " + request.getOperation());
+        } else {
+            if (!invoker.isNonBlocking()) {
+                WebsocketBindingMessage response = invoker.invokeSync(request);
+                send(response);
+            } else {
+                invoker.invokeAsync(request, this);
+            }
+        }
+    }
+
+    @Override
+    public void onClose(int closeCode, String message) {
+        WebsocketConnectionManager.removeConnection(this);
+    }
+
+    public void send(WebsocketBindingMessage message) {
+        try {
+            if (connection.isOpen()) {
+                connection.sendMessage(JSONUtil.encodeMessage(message));
+            }
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public String getId() {
+        return id;
+    }
+
+}
-- 
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