| /* |
| * ==================================================================== |
| * 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.util.Iterator; |
| import java.util.List; |
| |
| import org.apache.hc.client5.http.impl.DefaultClientConnectionReuseStrategy; |
| import org.apache.hc.core5.http.ConnectionReuseStrategy; |
| import org.apache.hc.core5.http.Header; |
| import org.apache.hc.core5.http.HttpConnection; |
| import org.apache.hc.core5.http.HttpRequest; |
| import org.apache.hc.core5.http.HttpResponse; |
| import org.apache.hc.core5.http.config.CharCodingConfig; |
| import org.apache.hc.core5.http.config.Http1Config; |
| import org.apache.hc.core5.http.impl.Http1StreamListener; |
| import org.apache.hc.core5.http.impl.nio.ClientHttp1StreamDuplexerFactory; |
| import org.apache.hc.core5.http.impl.nio.DefaultHttpRequestWriterFactory; |
| import org.apache.hc.core5.http.impl.nio.DefaultHttpResponseParserFactory; |
| import org.apache.hc.core5.http.message.RequestLine; |
| import org.apache.hc.core5.http.message.StatusLine; |
| import org.apache.hc.core5.http.nio.AsyncPushConsumer; |
| import org.apache.hc.core5.http.nio.HandlerFactory; |
| import org.apache.hc.core5.http.nio.NHttpMessageParserFactory; |
| import org.apache.hc.core5.http.nio.NHttpMessageWriterFactory; |
| import org.apache.hc.core5.http.protocol.HttpProcessor; |
| import org.apache.hc.core5.http2.HttpVersionPolicy; |
| import org.apache.hc.core5.http2.config.H2Config; |
| import org.apache.hc.core5.http2.frame.FramePrinter; |
| import org.apache.hc.core5.http2.frame.RawFrame; |
| import org.apache.hc.core5.http2.impl.nio.ClientH2StreamMultiplexerFactory; |
| import org.apache.hc.core5.http2.impl.nio.ClientHttpProtocolNegotiator; |
| import org.apache.hc.core5.http2.impl.nio.H2StreamListener; |
| import org.apache.hc.core5.reactor.IOEventHandler; |
| import org.apache.hc.core5.reactor.IOEventHandlerFactory; |
| import org.apache.hc.core5.reactor.ProtocolIOSession; |
| import org.apache.hc.core5.util.Args; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| class HttpAsyncClientEventHandlerFactory implements IOEventHandlerFactory { |
| |
| private static final Logger STREAM_LOG = LoggerFactory.getLogger(InternalHttpAsyncClient.class); |
| private static final Logger HEADER_LOG = LoggerFactory.getLogger("org.apache.hc.client5.http.headers"); |
| private static final Logger FRAME_LOG = LoggerFactory.getLogger("org.apache.hc.client5.http2.frame"); |
| private static final Logger FRAME_PAYLOAD_LOG = LoggerFactory.getLogger("org.apache.hc.client5.http2.frame.payload"); |
| private static final Logger FLOW_CTRL_LOG = LoggerFactory.getLogger("org.apache.hc.client5.http2.flow"); |
| |
| private final HttpProcessor httpProcessor; |
| private final HandlerFactory<AsyncPushConsumer> exchangeHandlerFactory; |
| private final HttpVersionPolicy versionPolicy; |
| private final H2Config h2Config; |
| private final Http1Config h1Config; |
| private final CharCodingConfig charCodingConfig; |
| private final ConnectionReuseStrategy http1ConnectionReuseStrategy; |
| private final NHttpMessageParserFactory<HttpResponse> http1ResponseParserFactory; |
| private final NHttpMessageWriterFactory<HttpRequest> http1RequestWriterFactory; |
| |
| HttpAsyncClientEventHandlerFactory( |
| final HttpProcessor httpProcessor, |
| final HandlerFactory<AsyncPushConsumer> exchangeHandlerFactory, |
| final HttpVersionPolicy versionPolicy, |
| final H2Config h2Config, |
| final Http1Config h1Config, |
| final CharCodingConfig charCodingConfig, |
| final ConnectionReuseStrategy connectionReuseStrategy) { |
| this.httpProcessor = Args.notNull(httpProcessor, "HTTP processor"); |
| this.exchangeHandlerFactory = exchangeHandlerFactory; |
| this.versionPolicy = versionPolicy != null ? versionPolicy : HttpVersionPolicy.NEGOTIATE; |
| this.h2Config = h2Config != null ? h2Config : H2Config.DEFAULT; |
| this.h1Config = h1Config != null ? h1Config : Http1Config.DEFAULT; |
| this.charCodingConfig = charCodingConfig != null ? charCodingConfig : CharCodingConfig.DEFAULT; |
| this.http1ConnectionReuseStrategy = connectionReuseStrategy != null ? connectionReuseStrategy : DefaultClientConnectionReuseStrategy.INSTANCE; |
| this.http1ResponseParserFactory = new DefaultHttpResponseParserFactory(h1Config); |
| this.http1RequestWriterFactory = DefaultHttpRequestWriterFactory.INSTANCE; |
| } |
| |
| @Override |
| public IOEventHandler createHandler(final ProtocolIOSession ioSession, final Object attachment) { |
| if (STREAM_LOG.isDebugEnabled() |
| || HEADER_LOG.isDebugEnabled() |
| || FRAME_LOG.isDebugEnabled() |
| || FRAME_PAYLOAD_LOG.isDebugEnabled() |
| || FLOW_CTRL_LOG.isDebugEnabled()) { |
| final String id = ioSession.getId(); |
| final ClientHttp1StreamDuplexerFactory http1StreamHandlerFactory = new ClientHttp1StreamDuplexerFactory( |
| httpProcessor, |
| h1Config, |
| charCodingConfig, |
| http1ConnectionReuseStrategy, |
| http1ResponseParserFactory, |
| http1RequestWriterFactory, |
| new Http1StreamListener() { |
| |
| @Override |
| public void onRequestHead(final HttpConnection connection, final HttpRequest request) { |
| if (HEADER_LOG.isDebugEnabled()) { |
| HEADER_LOG.debug("{} >> {}", id, new RequestLine(request)); |
| for (final Iterator<Header> it = request.headerIterator(); it.hasNext(); ) { |
| HEADER_LOG.debug("{} >> {}", id, it.next()); |
| } |
| } |
| } |
| |
| @Override |
| public void onResponseHead(final HttpConnection connection, final HttpResponse response) { |
| if (HEADER_LOG.isDebugEnabled()) { |
| HEADER_LOG.debug("{} << {}", id, new StatusLine(response)); |
| for (final Iterator<Header> it = response.headerIterator(); it.hasNext(); ) { |
| HEADER_LOG.debug("{} << {}", id, it.next()); |
| } |
| } |
| } |
| |
| @Override |
| public void onExchangeComplete(final HttpConnection connection, final boolean keepAlive) { |
| if (STREAM_LOG.isDebugEnabled()) { |
| if (keepAlive) { |
| STREAM_LOG.debug("{} Connection is kept alive", id); |
| } else { |
| STREAM_LOG.debug("{} Connection is not kept alive", id); |
| } |
| } |
| } |
| |
| }); |
| final ClientH2StreamMultiplexerFactory http2StreamHandlerFactory = new ClientH2StreamMultiplexerFactory( |
| httpProcessor, |
| exchangeHandlerFactory, |
| h2Config, |
| charCodingConfig, |
| new H2StreamListener() { |
| |
| final FramePrinter framePrinter = new FramePrinter(); |
| |
| private void logFrameInfo(final String prefix, final RawFrame frame) { |
| try { |
| final LogAppendable logAppendable = new LogAppendable(FRAME_LOG, prefix); |
| framePrinter.printFrameInfo(frame, logAppendable); |
| logAppendable.flush(); |
| } catch (final IOException ignore) { |
| } |
| } |
| |
| private void logFramePayload(final String prefix, final RawFrame frame) { |
| try { |
| final LogAppendable logAppendable = new LogAppendable(FRAME_PAYLOAD_LOG, prefix); |
| framePrinter.printPayload(frame, logAppendable); |
| logAppendable.flush(); |
| } catch (final IOException ignore) { |
| } |
| } |
| |
| private void logFlowControl(final String prefix, final int streamId, final int delta, final int actualSize) { |
| FLOW_CTRL_LOG.debug("{} stream {} flow control {} -> {}", prefix, streamId, delta, actualSize); |
| } |
| |
| @Override |
| public void onHeaderInput(final HttpConnection connection, final int streamId, final List<? extends Header> headers) { |
| if (HEADER_LOG.isDebugEnabled()) { |
| for (int i = 0; i < headers.size(); i++) { |
| HEADER_LOG.debug("{} << {}", id, headers.get(i)); |
| } |
| } |
| } |
| |
| @Override |
| public void onHeaderOutput(final HttpConnection connection, final int streamId, final List<? extends Header> headers) { |
| if (HEADER_LOG.isDebugEnabled()) { |
| for (int i = 0; i < headers.size(); i++) { |
| HEADER_LOG.debug("{} >> {}", id, headers.get(i)); |
| } |
| } |
| } |
| |
| @Override |
| public void onFrameInput(final HttpConnection connection, final int streamId, final RawFrame frame) { |
| if (FRAME_LOG.isDebugEnabled()) { |
| logFrameInfo(id + " <<", frame); |
| } |
| if (FRAME_PAYLOAD_LOG.isDebugEnabled()) { |
| logFramePayload(id + " <<", frame); |
| } |
| } |
| |
| @Override |
| public void onFrameOutput(final HttpConnection connection, final int streamId, final RawFrame frame) { |
| if (FRAME_LOG.isDebugEnabled()) { |
| logFrameInfo(id + " >>", frame); |
| } |
| if (FRAME_PAYLOAD_LOG.isDebugEnabled()) { |
| logFramePayload(id + " >>", frame); |
| } |
| } |
| |
| @Override |
| public void onInputFlowControl(final HttpConnection connection, final int streamId, final int delta, final int actualSize) { |
| if (FLOW_CTRL_LOG.isDebugEnabled()) { |
| logFlowControl(id + " <<", streamId, delta, actualSize); |
| } |
| } |
| |
| @Override |
| public void onOutputFlowControl(final HttpConnection connection, final int streamId, final int delta, final int actualSize) { |
| if (FLOW_CTRL_LOG.isDebugEnabled()) { |
| logFlowControl(id + " >>", streamId, delta, actualSize); |
| } |
| } |
| |
| }); |
| return new ClientHttpProtocolNegotiator( |
| ioSession, |
| http1StreamHandlerFactory, |
| http2StreamHandlerFactory, |
| attachment instanceof HttpVersionPolicy ? (HttpVersionPolicy) attachment : versionPolicy); |
| } |
| final ClientHttp1StreamDuplexerFactory http1StreamHandlerFactory = new ClientHttp1StreamDuplexerFactory( |
| httpProcessor, |
| h1Config, |
| charCodingConfig, |
| http1ConnectionReuseStrategy, |
| http1ResponseParserFactory, |
| http1RequestWriterFactory, |
| null); |
| final ClientH2StreamMultiplexerFactory http2StreamHandlerFactory = new ClientH2StreamMultiplexerFactory( |
| httpProcessor, |
| exchangeHandlerFactory, |
| h2Config, |
| charCodingConfig, |
| null); |
| return new ClientHttpProtocolNegotiator( |
| ioSession, |
| http1StreamHandlerFactory, |
| http2StreamHandlerFactory, |
| attachment instanceof HttpVersionPolicy ? (HttpVersionPolicy) attachment : versionPolicy); |
| } |
| |
| } |
