/*
* 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.synapse.transport.nhttp;
import java.io.IOException;
import java.nio.channels.ReadableByteChannel;
import java.util.concurrent.atomic.AtomicLong;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.http.Header;
import org.apache.http.HttpException;
import org.apache.http.HttpRequest;
import org.apache.http.HttpRequestFactory;
import org.apache.http.HttpResponse;
import org.apache.http.impl.nio.DefaultNHttpServerConnection;
import org.apache.http.nio.NHttpMessageParser;
import org.apache.http.nio.NHttpMessageWriter;
import org.apache.http.nio.NHttpServiceHandler;
import org.apache.http.nio.reactor.IOSession;
import org.apache.http.nio.reactor.SessionInputBuffer;
import org.apache.http.nio.reactor.SessionOutputBuffer;
import org.apache.http.nio.util.ByteBufferAllocator;
import org.apache.http.params.HttpParams;
public class LoggingNHttpServerConnection extends DefaultNHttpServerConnection {
private static final AtomicLong COUNT = new AtomicLong();
private final Log log;
private final Log iolog;
private final Log headerlog;
private final Log wirelog;
private final String id;
public LoggingNHttpServerConnection(
final IOSession session,
final HttpRequestFactory requestFactory,
final ByteBufferAllocator allocator,
final HttpParams params) {
super(session, requestFactory, allocator, params);
this.log = LogFactory.getLog(getClass());
this.iolog = LogFactory.getLog(session.getClass());
this.headerlog = LogFactory.getLog(LoggingUtils.HEADER_LOG_ID);
this.wirelog = LogFactory.getLog(LoggingUtils.WIRE_LOG_ID);
this.id = "http-incoming-" + COUNT.incrementAndGet();
if (this.iolog.isDebugEnabled() || this.wirelog.isDebugEnabled()) {
this.session = new LoggingIOSession(session, this.id, this.iolog, this.wirelog);
}
}
@Override
public void close() throws IOException {
if (this.log.isDebugEnabled()) {
this.log.debug(this.id + ": Close connection");
}
super.close();
}
@Override
public void shutdown() throws IOException {
if (this.log.isDebugEnabled()) {
this.log.debug(this.id + ": Shutdown connection");
}
super.shutdown();
}
@Override
public void submitResponse(final HttpResponse response) throws IOException, HttpException {
if (this.log.isDebugEnabled()) {
this.log.debug(this.id + ": " + response.getStatusLine().toString());
}
super.submitResponse(response);
}
@Override
public void consumeInput(final NHttpServiceHandler handler) {
if (this.log.isDebugEnabled()) {
this.log.debug(this.id + ": Consume input");
}
super.consumeInput(handler);
}
@Override
public void produceOutput(final NHttpServiceHandler handler) {
if (this.log.isDebugEnabled()) {
this.log.debug(this.id + ": Produce output");
}
super.produceOutput(handler);
}
@Override
protected NHttpMessageWriter<HttpResponse> createResponseWriter(
final SessionOutputBuffer buffer,
final HttpParams params) {
return new LoggingNHttpMessageWriter(
super.createResponseWriter(buffer, params));
}
@Override
protected NHttpMessageParser<HttpRequest> createRequestParser(
final SessionInputBuffer buffer,
final HttpRequestFactory requestFactory,
final HttpParams params) {
return new LoggingNHttpMessageParser(
super.createRequestParser(buffer, requestFactory, params));
}
@Override
public String toString() {
return this.id;
}
class LoggingNHttpMessageWriter implements NHttpMessageWriter<HttpResponse> {
private final NHttpMessageWriter<HttpResponse> writer;
public LoggingNHttpMessageWriter(final NHttpMessageWriter<HttpResponse> writer) {
super();
this.writer = writer;
}
public void reset() {
this.writer.reset();
}
public void write(final HttpResponse message) throws IOException, HttpException {
if (message != null && headerlog.isDebugEnabled()) {
headerlog.debug(id + " << " + message.getStatusLine().toString());
Header[] headers = message.getAllHeaders();
for (int i = 0; i < headers.length; i++) {
headerlog.debug(id + " << " + headers[i].toString());
}
}
this.writer.write(message);
}
}
class LoggingNHttpMessageParser implements NHttpMessageParser<HttpRequest> {
private final NHttpMessageParser<HttpRequest> parser;
public LoggingNHttpMessageParser(final NHttpMessageParser<HttpRequest> parser) {
super();
this.parser = parser;
}
public void reset() {
this.parser.reset();
}
public int fillBuffer(final ReadableByteChannel channel) throws IOException {
return this.parser.fillBuffer(channel);
}
public HttpRequest parse() throws IOException, HttpException {
HttpRequest message = this.parser.parse();
if (message != null && headerlog.isDebugEnabled()) {
headerlog.debug(id + " >> " + message.getRequestLine().toString());
Header[] headers = message.getAllHeaders();
for (int i = 0; i < headers.length; i++) {
headerlog.debug(id + " >> " + headers[i].toString());
}
}
return message;
}
}
}