/*
 * 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.skywalking.apm.plugin.netty.socketio;

import com.corundumstudio.socketio.handler.ClientHead;
import com.corundumstudio.socketio.namespace.Namespace;
import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.EnhancedInstance;
import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.InstanceConstructorInterceptor;

import java.net.InetSocketAddress;

public class NettySocketIOConstructorInterceptor implements InstanceConstructorInterceptor {
    @Override
    public void onConstruct(EnhancedInstance objInst, Object[] allArguments) {
        ClientHead clientHead = (ClientHead) allArguments[0];
        Namespace namespace = (Namespace) allArguments[1];

        // build client address
        InetSocketAddress remoteAddress = (InetSocketAddress) clientHead.getRemoteAddress();
        String clientAddress = remoteAddress.getAddress().getHostAddress() + ":" + remoteAddress.getPort();

        objInst.setSkyWalkingDynamicField(new NettySocketIOClientInfo(clientHead, namespace, clientAddress));
    }
}
