diff options
Diffstat (limited to 'mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/CloseableHttpClient.java')
| -rw-r--r-- | mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/CloseableHttpClient.java | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/CloseableHttpClient.java b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/CloseableHttpClient.java new file mode 100644 index 000000000..c2fc5a5de --- /dev/null +++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/CloseableHttpClient.java @@ -0,0 +1,244 @@ +/* + * ==================================================================== + * 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 ch.boye.httpclientandroidlib.impl.client; + +import java.io.Closeable; +import java.io.IOException; +import java.lang.reflect.UndeclaredThrowableException; +import java.net.URI; + +import ch.boye.httpclientandroidlib.androidextra.HttpClientAndroidLog; +/* LogFactory removed by HttpClient for Android script. */ +import ch.boye.httpclientandroidlib.HttpEntity; +import ch.boye.httpclientandroidlib.HttpHost; +import ch.boye.httpclientandroidlib.HttpRequest; +import ch.boye.httpclientandroidlib.HttpResponse; +import ch.boye.httpclientandroidlib.annotation.ThreadSafe; +import ch.boye.httpclientandroidlib.client.ClientProtocolException; +import ch.boye.httpclientandroidlib.client.HttpClient; +import ch.boye.httpclientandroidlib.client.ResponseHandler; +import ch.boye.httpclientandroidlib.client.methods.CloseableHttpResponse; +import ch.boye.httpclientandroidlib.client.methods.HttpUriRequest; +import ch.boye.httpclientandroidlib.client.utils.URIUtils; +import ch.boye.httpclientandroidlib.protocol.HttpContext; +import ch.boye.httpclientandroidlib.util.Args; +import ch.boye.httpclientandroidlib.util.EntityUtils; + +/** + * Base implementation of {@link HttpClient} that also implements {@link Closeable}. + * + * @since 4.3 + */ +@ThreadSafe +public abstract class CloseableHttpClient implements HttpClient, Closeable { + + public HttpClientAndroidLog log = new HttpClientAndroidLog(getClass()); + + protected abstract CloseableHttpResponse doExecute(HttpHost target, HttpRequest request, + HttpContext context) throws IOException, ClientProtocolException; + + /** + * {@inheritDoc} + */ + public CloseableHttpResponse execute( + final HttpHost target, + final HttpRequest request, + final HttpContext context) throws IOException, ClientProtocolException { + return doExecute(target, request, context); + } + + /** + * {@inheritDoc} + */ + public CloseableHttpResponse execute( + final HttpUriRequest request, + final HttpContext context) throws IOException, ClientProtocolException { + Args.notNull(request, "HTTP request"); + return doExecute(determineTarget(request), request, context); + } + + private static HttpHost determineTarget(final HttpUriRequest request) throws ClientProtocolException { + // A null target may be acceptable if there is a default target. + // Otherwise, the null target is detected in the director. + HttpHost target = null; + + final URI requestURI = request.getURI(); + if (requestURI.isAbsolute()) { + target = URIUtils.extractHost(requestURI); + if (target == null) { + throw new ClientProtocolException("URI does not specify a valid host name: " + + requestURI); + } + } + return target; + } + + /** + * {@inheritDoc} + */ + public CloseableHttpResponse execute( + final HttpUriRequest request) throws IOException, ClientProtocolException { + return execute(request, (HttpContext) null); + } + + /** + * {@inheritDoc} + */ + public CloseableHttpResponse execute( + final HttpHost target, + final HttpRequest request) throws IOException, ClientProtocolException { + return doExecute(target, request, (HttpContext) null); + } + + /** + * Executes a request using the default context and processes the + * response using the given response handler. The content entity associated + * with the response is fully consumed and the underlying connection is + * released back to the connection manager automatically in all cases + * relieving individual {@link ResponseHandler}s from having to manage + * resource deallocation internally. + * + * @param request the request to execute + * @param responseHandler the response handler + * + * @return the response object as generated by the response handler. + * @throws IOException in case of a problem or the connection was aborted + * @throws ClientProtocolException in case of an http protocol error + */ + public <T> T execute(final HttpUriRequest request, + final ResponseHandler<? extends T> responseHandler) throws IOException, + ClientProtocolException { + return execute(request, responseHandler, null); + } + + /** + * Executes a request using the default context and processes the + * response using the given response handler. The content entity associated + * with the response is fully consumed and the underlying connection is + * released back to the connection manager automatically in all cases + * relieving individual {@link ResponseHandler}s from having to manage + * resource deallocation internally. + * + * @param request the request to execute + * @param responseHandler the response handler + * @param context the context to use for the execution, or + * <code>null</code> to use the default context + * + * @return the response object as generated by the response handler. + * @throws IOException in case of a problem or the connection was aborted + * @throws ClientProtocolException in case of an http protocol error + */ + public <T> T execute(final HttpUriRequest request, + final ResponseHandler<? extends T> responseHandler, final HttpContext context) + throws IOException, ClientProtocolException { + final HttpHost target = determineTarget(request); + return execute(target, request, responseHandler, context); + } + + /** + * Executes a request using the default context and processes the + * response using the given response handler. The content entity associated + * with the response is fully consumed and the underlying connection is + * released back to the connection manager automatically in all cases + * relieving individual {@link ResponseHandler}s from having to manage + * resource deallocation internally. + * + * @param target the target host for the request. + * Implementations may accept <code>null</code> + * if they can still determine a route, for example + * to a default target or by inspecting the request. + * @param request the request to execute + * @param responseHandler the response handler + * + * @return the response object as generated by the response handler. + * @throws IOException in case of a problem or the connection was aborted + * @throws ClientProtocolException in case of an http protocol error + */ + public <T> T execute(final HttpHost target, final HttpRequest request, + final ResponseHandler<? extends T> responseHandler) throws IOException, + ClientProtocolException { + return execute(target, request, responseHandler, null); + } + + /** + * Executes a request using the default context and processes the + * response using the given response handler. The content entity associated + * with the response is fully consumed and the underlying connection is + * released back to the connection manager automatically in all cases + * relieving individual {@link ResponseHandler}s from having to manage + * resource deallocation internally. + * + * @param target the target host for the request. + * Implementations may accept <code>null</code> + * if they can still determine a route, for example + * to a default target or by inspecting the request. + * @param request the request to execute + * @param responseHandler the response handler + * @param context the context to use for the execution, or + * <code>null</code> to use the default context + * + * @return the response object as generated by the response handler. + * @throws IOException in case of a problem or the connection was aborted + * @throws ClientProtocolException in case of an http protocol error + */ + public <T> T execute(final HttpHost target, final HttpRequest request, + final ResponseHandler<? extends T> responseHandler, final HttpContext context) + throws IOException, ClientProtocolException { + Args.notNull(responseHandler, "Response handler"); + + final HttpResponse response = execute(target, request, context); + + final T result; + try { + result = responseHandler.handleResponse(response); + } catch (final Exception t) { + final HttpEntity entity = response.getEntity(); + try { + EntityUtils.consume(entity); + } catch (final Exception t2) { + // Log this exception. The original exception is more + // important and will be thrown to the caller. + this.log.warn("Error consuming content after an exception.", t2); + } + if (t instanceof RuntimeException) { + throw (RuntimeException) t; + } + if (t instanceof IOException) { + throw (IOException) t; + } + throw new UndeclaredThrowableException(t); + } + + // Handling the response was successful. Ensure that the content has + // been fully consumed. + final HttpEntity entity = response.getEntity(); + EntityUtils.consume(entity); + return result; + } + +} |