| /* |
| * 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.mina.http; |
| |
| import java.nio.ByteBuffer; |
| import java.nio.charset.CharsetEncoder; |
| import java.nio.charset.StandardCharsets; |
| import java.util.Map; |
| |
| import org.apache.mina.core.buffer.IoBuffer; |
| import org.apache.mina.core.session.IoSession; |
| import org.apache.mina.filter.codec.ProtocolEncoder; |
| import org.apache.mina.filter.codec.ProtocolEncoderOutput; |
| import org.apache.mina.http.api.HttpEndOfContent; |
| import org.apache.mina.http.api.HttpRequest; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * An encoder for the HTTP client |
| * @author <a href="http://mina.apache.org">Apache MINA Project</a> |
| */ |
| public class HttpClientEncoder implements ProtocolEncoder { |
| private static final Logger LOGGER = LoggerFactory.getLogger(HttpClientCodec.class); |
| private static final CharsetEncoder ENCODER = StandardCharsets.UTF_8.newEncoder(); |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void encode(IoSession session, Object message, ProtocolEncoderOutput out) throws Exception { |
| if (LOGGER.isDebugEnabled()) { |
| LOGGER.debug("encode {}", message.getClass().getCanonicalName()); |
| } |
| |
| if (message instanceof HttpRequest) { |
| if (LOGGER.isDebugEnabled()) { |
| LOGGER.debug("HttpRequest"); |
| } |
| |
| HttpRequest msg = (HttpRequest)message; |
| StringBuilder sb = new StringBuilder(msg.getMethod().toString()); |
| sb.append(" "); |
| sb.append(msg.getRequestPath()); |
| |
| if (!"".equals(msg.getQueryString())) { |
| sb.append("?"); |
| sb.append(msg.getQueryString()); |
| } |
| |
| sb.append(" "); |
| sb.append(msg.getProtocolVersion()); |
| sb.append("\r\n"); |
| |
| for (Map.Entry<String, String> header : msg.getHeaders().entrySet()) { |
| sb.append(header.getKey()); |
| sb.append(": "); |
| sb.append(header.getValue()); |
| sb.append("\r\n"); |
| } |
| |
| sb.append("\r\n"); |
| IoBuffer buf = IoBuffer.allocate(sb.length()).setAutoExpand(true); |
| buf.putString(sb.toString(), ENCODER); |
| buf.flip(); |
| out.write(buf); |
| } else if (message instanceof ByteBuffer) { |
| if (LOGGER.isDebugEnabled()) { |
| LOGGER.debug("Body"); |
| } |
| |
| out.write(message); |
| } else if (message instanceof HttpEndOfContent) { |
| if (LOGGER.isDebugEnabled()) { |
| LOGGER.debug("End of Content"); |
| } |
| // end of HTTP content |
| // keep alive ? |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void dispose(IoSession arg0) throws Exception { |
| // TODO Auto-generated method stub |
| } |
| } |