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SecWebSocketProtocolClientExample.java
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/
SecWebSocketProtocolClientExample.java
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/*
* Copyright (c) 2010-2020 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 java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.Collections;
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;
/**
* 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 {
// 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();
}
}