1 /* 2 * ==================================================================== 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * ==================================================================== 20 * 21 * This software consists of voluntary contributions made by many 22 * individuals on behalf of the Apache Software Foundation. For more 23 * information on the Apache Software Foundation, please see 24 * <http://www.apache.org/>. 25 * 26 */ 27 28 package org.apache.hc.core5.http.impl.io; 29 30 import java.io.IOException; 31 32 import org.apache.hc.core5.http.ClassicHttpResponse; 33 import org.apache.hc.core5.http.HttpVersion; 34 import org.apache.hc.core5.http.ProtocolVersion; 35 import org.apache.hc.core5.http.message.LineFormatter; 36 import org.apache.hc.core5.http.message.StatusLine; 37 import org.apache.hc.core5.util.CharArrayBuffer; 38 39 /** 40 * HTTP response writer that serializes its output to an instance of 41 * {@link org.apache.hc.core5.http.io.SessionOutputBuffer}. 42 * 43 * @since 4.3 44 */ 45 public class DefaultHttpResponseWriter extends AbstractMessageWriter<ClassicHttpResponse> { 46 47 /** 48 * Creates an instance of DefaultHttpResponseWriter. 49 * 50 * @param formatter the line formatter If {@code null} 51 * {@link org.apache.hc.core5.http.message.BasicLineFormatter#INSTANCE} 52 * will be used. 53 */ 54 public DefaultHttpResponseWriter(final LineFormatter formatter) { 55 super(formatter); 56 } 57 58 public DefaultHttpResponseWriter() { 59 super(null); 60 } 61 62 @Override 63 protected void writeHeadLine( 64 final ClassicHttpResponse message, final CharArrayBuffer lineBuf) throws IOException { 65 final ProtocolVersion transportVersion = message.getVersion(); 66 getLineFormatter().formatStatusLine(lineBuf, new StatusLine( 67 transportVersion != null ? transportVersion : HttpVersion.HTTP_1_1, 68 message.getCode(), 69 message.getReasonPhrase())); 70 } 71 72 }