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| 1 | +/* |
| 2 | + * Copyright (c) 2010-2017 Nathan Rajlich |
| 3 | + * |
| 4 | + * Permission is hereby granted, free of charge, to any person |
| 5 | + * obtaining a copy of this software and associated documentation |
| 6 | + * files (the "Software"), to deal in the Software without |
| 7 | + * restriction, including without limitation the rights to use, |
| 8 | + * copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 9 | + * copies of the Software, and to permit persons to whom the |
| 10 | + * Software is furnished to do so, subject to the following |
| 11 | + * conditions: |
| 12 | + * |
| 13 | + * The above copyright notice and this permission notice shall be |
| 14 | + * included in all copies or substantial portions of the Software. |
| 15 | + * |
| 16 | + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 17 | + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
| 18 | + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 19 | + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
| 20 | + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| 21 | + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 22 | + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 23 | + * OTHER DEALINGS IN THE SOFTWARE. |
| 24 | + */ |
| 25 | + |
| 26 | +import org.java_websocket.WebSocketImpl; |
| 27 | +import org.java_websocket.drafts.Draft_6455; |
| 28 | +import org.java_websocket.extensions.IExtension; |
| 29 | +import org.java_websocket.protocols.IProtocol; |
| 30 | +import org.java_websocket.protocols.Protocol; |
| 31 | + |
| 32 | +import java.net.URI; |
| 33 | +import java.net.URISyntaxException; |
| 34 | +import java.util.ArrayList; |
| 35 | +import java.util.Collections; |
| 36 | + |
| 37 | +/** |
| 38 | + * This example demonstrates how to use a specific Sec-WebSocket-Protocol for your connection. |
| 39 | + */ |
| 40 | +public class SecWebSocketProtocolClientExample { |
| 41 | + |
| 42 | + public static void main( String[] args ) throws URISyntaxException { |
| 43 | + WebSocketImpl.DEBUG = true; |
| 44 | + // This draft only allows you to use the specific Sec-WebSocket-Protocol without a fallback. |
| 45 | + Draft_6455 draft_ocppOnly = new Draft_6455(Collections.<IExtension>emptyList(), Collections.<IProtocol>singletonList(new Protocol("ocpp2.0"))); |
| 46 | + |
| 47 | + // 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 |
| 48 | + ArrayList<IProtocol> protocols = new ArrayList<IProtocol>(); |
| 49 | + protocols.add(new Protocol("ocpp2.0")); |
| 50 | + protocols.add(new Protocol("")); |
| 51 | + Draft_6455 draft_ocppAndFallBack = new Draft_6455(Collections.<IExtension>emptyList(), protocols); |
| 52 | + |
| 53 | + ExampleClient c = new ExampleClient( new URI( "ws://echo.websocket.org" ), draft_ocppAndFallBack ); |
| 54 | + c.connect(); |
| 55 | + } |
| 56 | +} |
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