dubbo HeaderExchanger 源码
dubbo HeaderExchanger 代码
文件路径：/dubbo-remoting/dubbo-remoting-api/src/main/java/org/apache/dubbo/remoting/exchange/support/header/HeaderExchanger.java
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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
*
* http://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.apache.dubbo.remoting.exchange.support.header;
import org.apache.dubbo.common.URL;
import org.apache.dubbo.remoting.RemotingException;
import org.apache.dubbo.remoting.Transporters;
import org.apache.dubbo.remoting.exchange.ExchangeClient;
import org.apache.dubbo.remoting.exchange.ExchangeHandler;
import org.apache.dubbo.remoting.exchange.ExchangeServer;
import org.apache.dubbo.remoting.exchange.Exchanger;
import org.apache.dubbo.remoting.exchange.PortUnificationExchanger;
import org.apache.dubbo.remoting.transport.DecodeHandler;
import static org.apache.dubbo.remoting.Constants.IS_PU_SERVER_KEY;
/**
* DefaultMessenger
*
*
*/
public class HeaderExchanger implements Exchanger {
public static final String NAME = "header";
@Override
public ExchangeClient connect(URL url, ExchangeHandler handler) throws RemotingException {
return new HeaderExchangeClient(Transporters.connect(url, new DecodeHandler(new HeaderExchangeHandler(handler))), true);
}
@Override
public ExchangeServer bind(URL url, ExchangeHandler handler) throws RemotingException {
ExchangeServer server;
boolean isPuServerKey = url.getParameter(IS_PU_SERVER_KEY, false);
if(isPuServerKey) {
server = new HeaderExchangeServer(PortUnificationExchanger.bind(url, new DecodeHandler(new HeaderExchangeHandler(handler))));
}else {
server = new HeaderExchangeServer(Transporters.bind(url, new DecodeHandler(new HeaderExchangeHandler(handler))));
}
return server;
}
}
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