package org.java_websocket.drafts; import org.java_websocket.exceptions.InvalidHandshakeException; import org.java_websocket.handshake.ClientHandshake; import org.java_websocket.handshake.ClientHandshakeBuilder; public class Draft_17 extends Draft_10 { @Override public HandshakeState acceptHandshakeAsServer(ClientHandshake handshakedata) throws InvalidHandshakeException { int v = readVersion(handshakedata); if (v == 13) return HandshakeState.MATCHED; return HandshakeState.NOT_MATCHED; } @Override public Draft copyInstance() { return new Draft_17(); } @Override public ClientHandshakeBuilder postProcessHandshakeRequestAsClient( ClientHandshakeBuilder request) { super.postProcessHandshakeRequestAsClient(request); request.put("Sec-WebSocket-Version", "13");// overwriting the previous return request; } }