Added example for Sec-WebSocket-Protocol

marci4 · marci4 · commit 155838156a16 · 2017-12-24T20:16:30.000+01:00
diff --git a/src/main/example/SecWebSocketProtocolClientExample.java b/src/main/example/SecWebSocketProtocolClientExample.java
@@ -0,0 +1,56 @@
+/*
+ *  Copyright (c) 2010-2017 Nathan Rajlich
+ *
+ *  Permission is hereby granted, free of charge, to any person
+ *  obtaining a copy of this software and associated documentation
+ *  files (the "Software"), to deal in the Software without
+ *  restriction, including without limitation the rights to use,
+ *  copy, modify, merge, publish, distribute, sublicense, and/or sell
+ *  copies of the Software, and to permit persons to whom the
+ *  Software is furnished to do so, subject to the following
+ *  conditions:
+ *
+ *  The above copyright notice and this permission notice shall be
+ *  included in all copies or substantial portions of the Software.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *  OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *  OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+import org.java_websocket.WebSocketImpl;
+import org.java_websocket.drafts.Draft_6455;
+import org.java_websocket.extensions.IExtension;
+import org.java_websocket.protocols.IProtocol;
+import org.java_websocket.protocols.Protocol;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.ArrayList;
+import java.util.Collections;
+
+/**
+ * This example demonstrates how to use a specific Sec-WebSocket-Protocol for your connection.
+ */
+public class SecWebSocketProtocolClientExample {
+
+    public static void main( String[] args ) throws URISyntaxException {
+        WebSocketImpl.DEBUG = true;
+        // This draft only allows you to use the specific Sec-WebSocket-Protocol without a fallback.
+        Draft_6455 draft_ocppOnly = new Draft_6455(Collections.<IExtension>emptyList(), Collections.<IProtocol>singletonList(new Protocol("ocpp2.0")));
+
+        // This draft allows the specific Sec-WebSocket-Protocol and also provides a fallback, if the other endpoint does not accept the specific Sec-WebSocket-Protocol
+        ArrayList<IProtocol> protocols = new ArrayList<IProtocol>();
+        protocols.add(new Protocol("ocpp2.0"));
+        protocols.add(new Protocol(""));
+        Draft_6455 draft_ocppAndFallBack = new Draft_6455(Collections.<IExtension>emptyList(), protocols);
+
+        ExampleClient c = new ExampleClient( new URI( "ws://echo.websocket.org" ), draft_ocppAndFallBack );
+        c.connect();
+    }
+}
