org.springframework.web.socket.handler.BinaryWebSocketHandler.java Source code

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Here is the source code for org.springframework.web.socket.handler.BinaryWebSocketHandler.java

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/*
 * Copyright 2002-2016 the original author or authors.
 *
 * Licensed 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
 *
 *      https://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.springframework.web.socket.handler;

import java.io.IOException;

import org.springframework.web.socket.CloseStatus;
import org.springframework.web.socket.TextMessage;
import org.springframework.web.socket.WebSocketHandler;
import org.springframework.web.socket.WebSocketSession;

/**
 * A convenient base class for {@link WebSocketHandler} implementations
 * that process binary messages only.
 *
 * <p>Text messages are rejected with {@link CloseStatus#NOT_ACCEPTABLE}.
 * All other methods have empty implementations.
 *
 * @author Rossen Stoyanchev
 * @author Phillip Webb
 * @since 4.0
 */
public class BinaryWebSocketHandler extends AbstractWebSocketHandler {

    @Override
    protected void handleTextMessage(WebSocketSession session, TextMessage message) {
        try {
            session.close(CloseStatus.NOT_ACCEPTABLE.withReason("Text messages not supported"));
        } catch (IOException ex) {
            // ignore
        }
    }

}