1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/EntityEnclosingRequestWrapper.java Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,113 @@ 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.client; 1.32 + 1.33 +import java.io.IOException; 1.34 +import java.io.InputStream; 1.35 +import java.io.OutputStream; 1.36 + 1.37 +import ch.boye.httpclientandroidlib.annotation.NotThreadSafe; 1.38 +import ch.boye.httpclientandroidlib.entity.HttpEntityWrapper; 1.39 + 1.40 +import ch.boye.httpclientandroidlib.Header; 1.41 +import ch.boye.httpclientandroidlib.HttpEntity; 1.42 +import ch.boye.httpclientandroidlib.HttpEntityEnclosingRequest; 1.43 +import ch.boye.httpclientandroidlib.ProtocolException; 1.44 +import ch.boye.httpclientandroidlib.protocol.HTTP; 1.45 + 1.46 +/** 1.47 + * A wrapper class for {@link HttpEntityEnclosingRequest}s that can 1.48 + * be used to change properties of the current request without 1.49 + * modifying the original object. 1.50 + * </p> 1.51 + * This class is also capable of resetting the request headers to 1.52 + * the state of the original request. 1.53 + * 1.54 + * 1.55 + * @since 4.0 1.56 + */ 1.57 +@NotThreadSafe // e.g. [gs]etEntity() 1.58 +public class EntityEnclosingRequestWrapper extends RequestWrapper 1.59 + implements HttpEntityEnclosingRequest { 1.60 + 1.61 + private HttpEntity entity; 1.62 + private boolean consumed; 1.63 + 1.64 + public EntityEnclosingRequestWrapper(final HttpEntityEnclosingRequest request) 1.65 + throws ProtocolException { 1.66 + super(request); 1.67 + setEntity(request.getEntity()); 1.68 + } 1.69 + 1.70 + public HttpEntity getEntity() { 1.71 + return this.entity; 1.72 + } 1.73 + 1.74 + public void setEntity(final HttpEntity entity) { 1.75 + this.entity = entity != null ? new EntityWrapper(entity) : null; 1.76 + this.consumed = false; 1.77 + } 1.78 + 1.79 + public boolean expectContinue() { 1.80 + Header expect = getFirstHeader(HTTP.EXPECT_DIRECTIVE); 1.81 + return expect != null && HTTP.EXPECT_CONTINUE.equalsIgnoreCase(expect.getValue()); 1.82 + } 1.83 + 1.84 + @Override 1.85 + public boolean isRepeatable() { 1.86 + return this.entity == null || this.entity.isRepeatable() || !this.consumed; 1.87 + } 1.88 + 1.89 + class EntityWrapper extends HttpEntityWrapper { 1.90 + 1.91 + EntityWrapper(final HttpEntity entity) { 1.92 + super(entity); 1.93 + } 1.94 + 1.95 + @Deprecated 1.96 + @Override 1.97 + public void consumeContent() throws IOException { 1.98 + consumed = true; 1.99 + super.consumeContent(); 1.100 + } 1.101 + 1.102 + @Override 1.103 + public InputStream getContent() throws IOException { 1.104 + consumed = true; 1.105 + return super.getContent(); 1.106 + } 1.107 + 1.108 + @Override 1.109 + public void writeTo(final OutputStream outstream) throws IOException { 1.110 + consumed = true; 1.111 + super.writeTo(outstream); 1.112 + } 1.113 + 1.114 + } 1.115 + 1.116 +}