/*
 * Copyright 2014 NAVER Corp.
 *
 * 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
 *
 *     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 com.navercorp.pinpoint.plugin.httpclient4.interceptor;

import org.apache.http.conn.routing.HttpRoute;

import com.navercorp.pinpoint.bootstrap.context.MethodDescriptor;
import com.navercorp.pinpoint.bootstrap.context.SpanEventRecorder;
import com.navercorp.pinpoint.bootstrap.context.TraceContext;
import com.navercorp.pinpoint.bootstrap.interceptor.SpanEventSimpleAroundInterceptorForPlugin;
import com.navercorp.pinpoint.common.trace.AnnotationKey;
import com.navercorp.pinpoint.plugin.httpclient4.HttpClient4Constants;

/**
 * @author jaehong.kim
 */
public class ManagedClientConnectionOpenMethodInterceptor extends SpanEventSimpleAroundInterceptorForPlugin {

    public ManagedClientConnectionOpenMethodInterceptor(TraceContext traceContext, MethodDescriptor methodDescriptor) {
        super(traceContext, methodDescriptor);
    }

    @Override
    protected void doInBeforeTrace(SpanEventRecorder recorder, Object target, Object[] args) {
        if(args != null && args.length >= 1 && args[0] != null && args[0] instanceof HttpRoute) {
            final HttpRoute route = (HttpRoute) args[0];
            final StringBuilder sb = new StringBuilder();
            if(route.getProxyHost() != null) {
                sb.append(route.getProxyHost().getHostName()).append(":");
                sb.append(route.getProxyHost().getPort());
            } else {
                sb.append(route.getTargetHost().getHostName()).append(":");
                sb.append(route.getTargetHost().getPort());
            }
            recorder.recordAttribute(AnnotationKey.HTTP_INTERNAL_DISPLAY, sb.toString());
        }
        recorder.recordApi(methodDescriptor);
        recorder.recordServiceType(HttpClient4Constants.HTTP_CLIENT_4_INTERNAL);
    }

    @Override
    protected void doInAfterTrace(SpanEventRecorder recorder, Object target, Object[] args, Object result, Throwable throwable) {
        recorder.recordException(throwable);
    }
}
@@ -1863,38 +1863,89 @@
 tHostName())
-.append(%22:%22);%0A
+;%0A                if(route.getProxyHost().getPort() != -1) %7B%0A    
             
@@ -1950,32 +1950,44 @@
       sb.append(
+%22:%22).append(
 route.getProxyHo
@@ -1995,32 +1995,50 @@
 t().getPort());%0A
+                %7D%0A
             %7D el
@@ -2108,22 +2108,74 @@
 e())
-.append(%22:%22);%0A
+;%0A                if(route.getTargetHost().getPort() != -1) %7B%0A    
     
@@ -2188,32 +2188,44 @@
       sb.append(
+%22:%22).append(
 route.getTargetH
@@ -2234,32 +2234,50 @@
 t().getPort());%0A
+                %7D%0A
             %7D%0A  

avoid port value is -1.