diff --git a/proxy/src/main/java/org/apache/rocketmq/proxy/grpc/GrpcServer.java b/proxy/src/main/java/org/apache/rocketmq/proxy/grpc/GrpcServer.java index 3a522a47f9..a23b540f54 100644 --- a/proxy/src/main/java/org/apache/rocketmq/proxy/grpc/GrpcServer.java +++ b/proxy/src/main/java/org/apache/rocketmq/proxy/grpc/GrpcServer.java @@ -31,6 +31,7 @@ import java.util.concurrent.ThreadPoolExecutor; import java.util.concurrent.TimeUnit; import org.apache.rocketmq.common.thread.ThreadPoolMonitor; import org.apache.rocketmq.proxy.configuration.ConfigurationManager; +import org.apache.rocketmq.proxy.grpc.interceptor.HeaderInterceptor; import org.apache.rocketmq.proxy.grpc.service.GrpcService; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @@ -91,6 +92,7 @@ public class GrpcServer { .channelType(NioServerSocketChannel.class) .addService(messagingProcessor) .executor(this.executor) + .intercept(new HeaderInterceptor()) .build(); log.info( diff --git a/proxy/src/main/java/org/apache/rocketmq/proxy/grpc/interceptor/HeaderInterceptor.java b/proxy/src/main/java/org/apache/rocketmq/proxy/grpc/interceptor/HeaderInterceptor.java new file mode 100644 index 0000000000..d09ccdadb5 --- /dev/null +++ b/proxy/src/main/java/org/apache/rocketmq/proxy/grpc/interceptor/HeaderInterceptor.java @@ -0,0 +1,57 @@ +/* + * 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.rocketmq.proxy.grpc.interceptor; + +import com.google.common.net.HostAndPort; +import io.grpc.Grpc; +import io.grpc.Metadata; +import io.grpc.ServerCall; +import io.grpc.ServerCallHandler; +import io.grpc.ServerInterceptor; +import java.net.InetSocketAddress; +import java.net.SocketAddress; +import org.apache.rocketmq.proxy.grpc.common.InterceptorConstants; + +public class HeaderInterceptor implements ServerInterceptor { + @Override + public ServerCall.Listener interceptCall(ServerCall call, Metadata headers, + ServerCallHandler next) { + SocketAddress remoteSocketAddress = call.getAttributes() + .get(Grpc.TRANSPORT_ATTR_REMOTE_ADDR); + String remoteAddress = parseSocketAddress(remoteSocketAddress); + headers.put(InterceptorConstants.REMOTE_ADDRESS, remoteAddress); + + SocketAddress localSocketAddress = call.getAttributes() + .get(Grpc.TRANSPORT_ATTR_LOCAL_ADDR); + String localAddress = parseSocketAddress(localSocketAddress); + headers.put(InterceptorConstants.LOCAL_ADDRESS, localAddress); + return next.startCall(call, headers); + } + + + private String parseSocketAddress(SocketAddress socketAddress) { + if (socketAddress instanceof InetSocketAddress) { + InetSocketAddress inetSocketAddress = (InetSocketAddress) socketAddress; + return HostAndPort.fromParts(inetSocketAddress.getAddress() + .getHostAddress(), inetSocketAddress.getPort()) + .toString(); + } + + return ""; + } +}