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Apache HttpComponents HTTP/2 and HTTP/1.1 core component integration tests
/*
* ====================================================================
* 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* .
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*/
package org.apache.hc.core5.testing.nio;
import java.io.IOException;
import java.util.List;
import org.apache.hc.core5.http.Header;
import org.apache.hc.core5.http.HttpConnection;
import org.apache.hc.core5.http2.frame.FramePrinter;
import org.apache.hc.core5.http2.frame.RawFrame;
import org.apache.hc.core5.http2.impl.nio.Http2StreamListener;
import org.apache.hc.core5.testing.classic.LoggingSupport;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class LoggingHttp2StreamListener implements Http2StreamListener {
public final static LoggingHttp2StreamListener INSTANCE = new LoggingHttp2StreamListener();
private final Logger headerLog;
private final Logger frameLog;
private final Logger framePayloadLog;
private final Logger flowCtrlLog;
private final FramePrinter framePrinter;
private LoggingHttp2StreamListener() {
this.framePrinter = new FramePrinter();
this.headerLog = LoggerFactory.getLogger("org.apache.hc.core5.http.headers");
this.frameLog = LoggerFactory.getLogger("org.apache.hc.core5.http2.frame");
this.framePayloadLog = LoggerFactory.getLogger("org.apache.hc.core5.http2.frame.payload");
this.flowCtrlLog = LoggerFactory.getLogger("org.apache.hc.core5.http2.flow");
}
private void logFrameInfo(final String prefix, final RawFrame frame) {
try {
final LogAppendable logAppendable = new LogAppendable(frameLog, prefix);
framePrinter.printFrameInfo(frame, logAppendable);
logAppendable.flush();
} catch (final IOException ignore) {
// ignore
}
}
private void logFramePayload(final String prefix, final RawFrame frame) {
try {
final LogAppendable logAppendable = new LogAppendable(framePayloadLog, prefix);
framePrinter.printPayload(frame, logAppendable);
logAppendable.flush();
} catch (final IOException ignore) {
// ignore
}
}
private void logFlowControl(final String prefix, final int streamId, final int delta, final int actualSize) {
final StringBuilder buffer = new StringBuilder();
buffer.append(prefix).append(" stream ").append(streamId).append(" flow control " )
.append(delta).append(" -> ")
.append(actualSize);
flowCtrlLog.debug(buffer.toString());
}
@Override
public void onHeaderInput(final HttpConnection connection, final int streamId, final List headers) {
if (headerLog.isDebugEnabled()) {
final String prefix = LoggingSupport.getId(connection) + " << ";
for (int i = 0; i < headers.size(); i++) {
headerLog.debug(prefix + headers.get(i));
}
}
}
@Override
public void onHeaderOutput(final HttpConnection connection, final int streamId, final List headers) {
if (headerLog.isDebugEnabled()) {
final String prefix = LoggingSupport.getId(connection) + " >> ";
for (int i = 0; i < headers.size(); i++) {
headerLog.debug(prefix + headers.get(i));
}
}
}
@Override
public void onFrameInput(final HttpConnection connection, final int streamId, final RawFrame frame) {
if (frameLog.isDebugEnabled()) {
logFrameInfo(LoggingSupport.getId(connection) + " <<", frame);
}
if (framePayloadLog.isDebugEnabled()) {
logFramePayload(LoggingSupport.getId(connection) + " <<", frame);
}
}
@Override
public void onFrameOutput(final HttpConnection connection, final int streamId, final RawFrame frame) {
if (frameLog.isDebugEnabled()) {
logFrameInfo(LoggingSupport.getId(connection) + " >>", frame);
}
if (framePayloadLog.isDebugEnabled()) {
logFramePayload(LoggingSupport.getId(connection) + " >>", frame);
}
}
@Override
public void onInputFlowControl(final HttpConnection connection, final int streamId, final int delta, final int actualSize) {
if (flowCtrlLog.isDebugEnabled()) {
logFlowControl(LoggingSupport.getId(connection) + " <<", streamId, delta, actualSize);
}
}
@Override
public void onOutputFlowControl(final HttpConnection connection, final int streamId, final int delta, final int actualSize) {
if (flowCtrlLog.isDebugEnabled()) {
logFlowControl(LoggingSupport.getId(connection) + " >>", streamId, delta, actualSize);
}
}
}