| /* |
| * ==================================================================== |
| * 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 |
| * <http://www.apache.org/>. |
| * |
| */ |
| |
| package org.apache.hc.client5.http.impl.async; |
| |
| import java.io.IOException; |
| import java.net.SocketAddress; |
| import java.nio.ByteBuffer; |
| import java.nio.channels.ByteChannel; |
| import java.nio.channels.SelectionKey; |
| import java.util.concurrent.locks.Lock; |
| |
| import javax.net.ssl.SSLContext; |
| |
| import org.apache.hc.client5.http.impl.Wire; |
| import org.apache.hc.core5.io.CloseMode; |
| import org.apache.hc.core5.net.NamedEndpoint; |
| import org.apache.hc.core5.reactor.Command; |
| import org.apache.hc.core5.reactor.IOEventHandler; |
| import org.apache.hc.core5.reactor.ProtocolIOSession; |
| import org.apache.hc.core5.reactor.ssl.SSLBufferMode; |
| import org.apache.hc.core5.reactor.ssl.SSLSessionInitializer; |
| import org.apache.hc.core5.reactor.ssl.SSLSessionVerifier; |
| import org.apache.hc.core5.reactor.ssl.TlsDetails; |
| import org.apache.hc.core5.util.Timeout; |
| import org.slf4j.Logger; |
| |
| class LoggingIOSession implements ProtocolIOSession { |
| |
| private final Logger log; |
| private final Wire wireLog; |
| private final String id; |
| private final ProtocolIOSession session; |
| private final ByteChannel channel; |
| |
| public LoggingIOSession(final ProtocolIOSession session, final String id, final Logger log, final Logger wireLog) { |
| super(); |
| this.session = session; |
| this.id = id; |
| this.log = log; |
| this.wireLog = new Wire(wireLog, this.id); |
| this.channel = new LoggingByteChannel(); |
| } |
| |
| public LoggingIOSession(final ProtocolIOSession session, final String id, final Logger log) { |
| this(session, id, log, null); |
| } |
| |
| @Override |
| public String getId() { |
| return session.getId(); |
| } |
| |
| @Override |
| public Lock getLock() { |
| return this.session.getLock(); |
| } |
| |
| @Override |
| public boolean hasCommands() { |
| return this.session.hasCommands(); |
| } |
| |
| @Override |
| public Command poll() { |
| return this.session.poll(); |
| } |
| |
| @Override |
| public void enqueue(final Command command, final Command.Priority priority) { |
| this.session.enqueue(command, priority); |
| } |
| |
| @Override |
| public ByteChannel channel() { |
| return this.channel; |
| } |
| |
| @Override |
| public SocketAddress getLocalAddress() { |
| return this.session.getLocalAddress(); |
| } |
| |
| @Override |
| public SocketAddress getRemoteAddress() { |
| return this.session.getRemoteAddress(); |
| } |
| |
| @Override |
| public int getEventMask() { |
| return this.session.getEventMask(); |
| } |
| |
| private static String formatOps(final int ops) { |
| final StringBuilder buffer = new StringBuilder(6); |
| buffer.append('['); |
| if ((ops & SelectionKey.OP_READ) > 0) { |
| buffer.append('r'); |
| } |
| if ((ops & SelectionKey.OP_WRITE) > 0) { |
| buffer.append('w'); |
| } |
| if ((ops & SelectionKey.OP_ACCEPT) > 0) { |
| buffer.append('a'); |
| } |
| if ((ops & SelectionKey.OP_CONNECT) > 0) { |
| buffer.append('c'); |
| } |
| buffer.append(']'); |
| return buffer.toString(); |
| } |
| |
| @Override |
| public void setEventMask(final int ops) { |
| this.session.setEventMask(ops); |
| if (this.log.isDebugEnabled()) { |
| this.log.debug(this.id + " " + this.session + ": Event mask set " + formatOps(ops)); |
| } |
| } |
| |
| @Override |
| public void setEvent(final int op) { |
| this.session.setEvent(op); |
| if (this.log.isDebugEnabled()) { |
| this.log.debug(this.id + " " + this.session + ": Event set " + formatOps(op)); |
| } |
| } |
| |
| @Override |
| public void clearEvent(final int op) { |
| this.session.clearEvent(op); |
| if (this.log.isDebugEnabled()) { |
| this.log.debug(this.id + " " + this.session + ": Event cleared " + formatOps(op)); |
| } |
| } |
| |
| @Override |
| public boolean isOpen() { |
| return channel.isOpen(); |
| } |
| |
| @Override |
| public void close() { |
| if (this.log.isDebugEnabled()) { |
| this.log.debug(this.id + " " + this.session + ": Close"); |
| } |
| this.session.close(); |
| } |
| |
| @Override |
| public int getStatus() { |
| return this.session.getStatus(); |
| } |
| |
| @Override |
| public boolean isClosed() { |
| return this.session.isClosed(); |
| } |
| |
| @Override |
| public void close(final CloseMode closeMode) { |
| if (this.log.isDebugEnabled()) { |
| this.log.debug(this.id + " " + this.session + ": Close " + closeMode); |
| } |
| this.session.close(closeMode); |
| } |
| |
| @Override |
| public Timeout getSocketTimeout() { |
| return this.session.getSocketTimeout(); |
| } |
| |
| @Override |
| public void setSocketTimeout(final Timeout timeout) { |
| if (this.log.isDebugEnabled()) { |
| this.log.debug(this.id + " " + this.session + ": Set timeout " + timeout); |
| } |
| this.session.setSocketTimeout(timeout); |
| } |
| |
| @Override |
| public long getLastReadTime() { |
| return this.session.getLastReadTime(); |
| } |
| |
| @Override |
| public long getLastWriteTime() { |
| return this.session.getLastWriteTime(); |
| } |
| |
| @Override |
| public void updateReadTime() { |
| this.session.updateReadTime(); |
| } |
| |
| @Override |
| public void updateWriteTime() { |
| this.session.updateWriteTime(); |
| } |
| |
| @Override |
| public long getLastEventTime() { |
| return this.session.getLastEventTime(); |
| } |
| |
| @Override |
| public IOEventHandler getHandler() { |
| return this.session.getHandler(); |
| } |
| |
| @Override |
| public void upgrade(final IOEventHandler handler) { |
| this.session.upgrade(handler); |
| } |
| |
| @Override |
| public void startTls( |
| final SSLContext sslContext, |
| final NamedEndpoint endpoint, |
| final SSLBufferMode sslBufferMode, |
| final SSLSessionInitializer initializer, |
| final SSLSessionVerifier verifier, |
| final Timeout handshakeTimeout) throws UnsupportedOperationException { |
| session.startTls(sslContext, endpoint, sslBufferMode, initializer, verifier, handshakeTimeout); |
| } |
| |
| @Override |
| public TlsDetails getTlsDetails() { |
| return session.getTlsDetails(); |
| } |
| |
| @Override |
| public NamedEndpoint getInitialEndpoint() { |
| return session.getInitialEndpoint(); |
| } |
| |
| @Override |
| public String toString() { |
| return this.id + " " + this.session.toString(); |
| } |
| |
| @Override |
| public int read(final ByteBuffer dst) throws IOException { |
| return channel.read(dst); |
| } |
| |
| @Override |
| public int write(final ByteBuffer src) throws IOException { |
| return channel.write(src); |
| } |
| |
| class LoggingByteChannel implements ByteChannel { |
| |
| @Override |
| public int read(final ByteBuffer dst) throws IOException { |
| final int bytesRead = session.channel().read(dst); |
| if (log.isDebugEnabled()) { |
| log.debug(id + " " + session + ": " + bytesRead + " bytes read"); |
| } |
| if (bytesRead > 0 && wireLog.isEnabled()) { |
| final ByteBuffer b = dst.duplicate(); |
| final int p = b.position(); |
| b.limit(p); |
| b.position(p - bytesRead); |
| wireLog.input(b); |
| } |
| return bytesRead; |
| } |
| |
| @Override |
| public int write(final ByteBuffer src) throws IOException { |
| final int byteWritten = session.channel().write(src); |
| if (log.isDebugEnabled()) { |
| log.debug(id + " " + session + ": " + byteWritten + " bytes written"); |
| } |
| if (byteWritten > 0 && wireLog.isEnabled()) { |
| final ByteBuffer b = src.duplicate(); |
| final int p = b.position(); |
| b.limit(p); |
| b.position(p - byteWritten); |
| wireLog.output(b); |
| } |
| return byteWritten; |
| } |
| |
| @Override |
| public void close() throws IOException { |
| if (log.isDebugEnabled()) { |
| log.debug(id + " " + session + ": Channel close"); |
| } |
| session.channel().close(); |
| } |
| |
| @Override |
| public boolean isOpen() { |
| return session.channel().isOpen(); |
| } |
| |
| } |
| |
| } |