1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/io/AbstractMessageWriter.java Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,99 @@ 1.4 +/* 1.5 + * ==================================================================== 1.6 + * Licensed to the Apache Software Foundation (ASF) under one 1.7 + * or more contributor license agreements. See the NOTICE file 1.8 + * distributed with this work for additional information 1.9 + * regarding copyright ownership. The ASF licenses this file 1.10 + * to you under the Apache License, Version 2.0 (the 1.11 + * "License"); you may not use this file except in compliance 1.12 + * with the License. You may obtain a copy of the License at 1.13 + * 1.14 + * http://www.apache.org/licenses/LICENSE-2.0 1.15 + * 1.16 + * Unless required by applicable law or agreed to in writing, 1.17 + * software distributed under the License is distributed on an 1.18 + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 1.19 + * KIND, either express or implied. See the License for the 1.20 + * specific language governing permissions and limitations 1.21 + * under the License. 1.22 + * ==================================================================== 1.23 + * 1.24 + * This software consists of voluntary contributions made by many 1.25 + * individuals on behalf of the Apache Software Foundation. For more 1.26 + * information on the Apache Software Foundation, please see 1.27 + * <http://www.apache.org/>. 1.28 + * 1.29 + */ 1.30 + 1.31 +package ch.boye.httpclientandroidlib.impl.io; 1.32 + 1.33 +import java.io.IOException; 1.34 +import java.util.Iterator; 1.35 + 1.36 +import ch.boye.httpclientandroidlib.Header; 1.37 +import ch.boye.httpclientandroidlib.HttpException; 1.38 +import ch.boye.httpclientandroidlib.HttpMessage; 1.39 +import ch.boye.httpclientandroidlib.io.HttpMessageWriter; 1.40 +import ch.boye.httpclientandroidlib.io.SessionOutputBuffer; 1.41 +import ch.boye.httpclientandroidlib.message.LineFormatter; 1.42 +import ch.boye.httpclientandroidlib.message.BasicLineFormatter; 1.43 +import ch.boye.httpclientandroidlib.params.HttpParams; 1.44 +import ch.boye.httpclientandroidlib.util.CharArrayBuffer; 1.45 + 1.46 +/** 1.47 + * Abstract base class for HTTP message writers that serialize output to 1.48 + * an instance of {@link SessionOutputBuffer}. 1.49 + * 1.50 + * @since 4.0 1.51 + */ 1.52 +public abstract class AbstractMessageWriter implements HttpMessageWriter { 1.53 + 1.54 + protected final SessionOutputBuffer sessionBuffer; 1.55 + protected final CharArrayBuffer lineBuf; 1.56 + protected final LineFormatter lineFormatter; 1.57 + 1.58 + /** 1.59 + * Creates an instance of AbstractMessageWriter. 1.60 + * 1.61 + * @param buffer the session output buffer. 1.62 + * @param formatter the line formatter. 1.63 + * @param params HTTP parameters. 1.64 + */ 1.65 + public AbstractMessageWriter(final SessionOutputBuffer buffer, 1.66 + final LineFormatter formatter, 1.67 + final HttpParams params) { 1.68 + super(); 1.69 + if (buffer == null) { 1.70 + throw new IllegalArgumentException("Session input buffer may not be null"); 1.71 + } 1.72 + this.sessionBuffer = buffer; 1.73 + this.lineBuf = new CharArrayBuffer(128); 1.74 + this.lineFormatter = (formatter != null) ? 1.75 + formatter : BasicLineFormatter.DEFAULT; 1.76 + } 1.77 + 1.78 + /** 1.79 + * Subclasses must override this method to write out the first header line 1.80 + * based on the {@link HttpMessage} passed as a parameter. 1.81 + * 1.82 + * @param message the message whose first line is to be written out. 1.83 + * @throws IOException in case of an I/O error. 1.84 + */ 1.85 + protected abstract void writeHeadLine(HttpMessage message) throws IOException; 1.86 + 1.87 + public void write( 1.88 + final HttpMessage message) throws IOException, HttpException { 1.89 + if (message == null) { 1.90 + throw new IllegalArgumentException("HTTP message may not be null"); 1.91 + } 1.92 + writeHeadLine(message); 1.93 + for (Iterator it = message.headerIterator(); it.hasNext(); ) { 1.94 + Header header = (Header) it.next(); 1.95 + this.sessionBuffer.writeLine 1.96 + (lineFormatter.formatHeader(this.lineBuf, header)); 1.97 + } 1.98 + this.lineBuf.clear(); 1.99 + this.sessionBuffer.writeLine(this.lineBuf); 1.100 + } 1.101 + 1.102 +}