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Diffstat (limited to 'mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/AutoRetryHttpClient.java')
-rw-r--r-- | mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/AutoRetryHttpClient.java | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/AutoRetryHttpClient.java b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/AutoRetryHttpClient.java new file mode 100644 index 000000000..70c0e3404 --- /dev/null +++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/AutoRetryHttpClient.java @@ -0,0 +1,190 @@ +/* + * ==================================================================== + * 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.IOException; +import java.io.InterruptedIOException; +import java.net.URI; + +import ch.boye.httpclientandroidlib.androidextra.HttpClientAndroidLog; +/* LogFactory removed by HttpClient for Android script. */ +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.HttpClient; +import ch.boye.httpclientandroidlib.client.ResponseHandler; +import ch.boye.httpclientandroidlib.client.ServiceUnavailableRetryStrategy; +import ch.boye.httpclientandroidlib.client.methods.HttpUriRequest; +import ch.boye.httpclientandroidlib.conn.ClientConnectionManager; +import ch.boye.httpclientandroidlib.params.HttpParams; +import ch.boye.httpclientandroidlib.protocol.HttpContext; +import ch.boye.httpclientandroidlib.util.Args; +import ch.boye.httpclientandroidlib.util.EntityUtils; + +/** + * {@link HttpClient} implementation that can automatically retry the request in case of + * a non-2xx response using the {@link ServiceUnavailableRetryStrategy} interface. + * + * @since 4.2 + * + * @deprecated (4.3) use {@link HttpClientBuilder}. + */ +@Deprecated +@ThreadSafe +public class AutoRetryHttpClient implements HttpClient { + + private final HttpClient backend; + + private final ServiceUnavailableRetryStrategy retryStrategy; + + public HttpClientAndroidLog log = new HttpClientAndroidLog(getClass()); + + public AutoRetryHttpClient( + final HttpClient client, final ServiceUnavailableRetryStrategy retryStrategy) { + super(); + Args.notNull(client, "HttpClient"); + Args.notNull(retryStrategy, "ServiceUnavailableRetryStrategy"); + this.backend = client; + this.retryStrategy = retryStrategy; + } + + /** + * Constructs a {@code AutoRetryHttpClient} with default caching settings that + * stores cache entries in memory and uses a vanilla + * {@link DefaultHttpClient} for backend requests. + */ + public AutoRetryHttpClient() { + this(new DefaultHttpClient(), new DefaultServiceUnavailableRetryStrategy()); + } + + /** + * Constructs a {@code AutoRetryHttpClient} with the given caching options that + * stores cache entries in memory and uses a vanilla + * {@link DefaultHttpClient} for backend requests. + * + * @param config + * retry configuration module options + */ + public AutoRetryHttpClient(final ServiceUnavailableRetryStrategy config) { + this(new DefaultHttpClient(), config); + } + + /** + * Constructs a {@code AutoRetryHttpClient} with default caching settings that + * stores cache entries in memory and uses the given {@link HttpClient} for + * backend requests. + * + * @param client + * used to make origin requests + */ + public AutoRetryHttpClient(final HttpClient client) { + this(client, new DefaultServiceUnavailableRetryStrategy()); + } + + public HttpResponse execute(final HttpHost target, final HttpRequest request) + throws IOException { + final HttpContext defaultContext = null; + return execute(target, request, defaultContext); + } + + public <T> T execute(final HttpHost target, final HttpRequest request, + final ResponseHandler<? extends T> responseHandler) throws IOException { + return execute(target, request, responseHandler, null); + } + + public <T> T execute(final HttpHost target, final HttpRequest request, + final ResponseHandler<? extends T> responseHandler, final HttpContext context) + throws IOException { + final HttpResponse resp = execute(target, request, context); + return responseHandler.handleResponse(resp); + } + + public HttpResponse execute(final HttpUriRequest request) throws IOException { + final HttpContext context = null; + return execute(request, context); + } + + public HttpResponse execute(final HttpUriRequest request, final HttpContext context) + throws IOException { + final URI uri = request.getURI(); + final HttpHost httpHost = new HttpHost(uri.getHost(), uri.getPort(), + uri.getScheme()); + return execute(httpHost, request, context); + } + + public <T> T execute(final HttpUriRequest request, + final ResponseHandler<? extends T> responseHandler) throws IOException { + return execute(request, responseHandler, null); + } + + public <T> T execute(final HttpUriRequest request, + final ResponseHandler<? extends T> responseHandler, final HttpContext context) + throws IOException { + final HttpResponse resp = execute(request, context); + return responseHandler.handleResponse(resp); + } + + public HttpResponse execute(final HttpHost target, final HttpRequest request, + final HttpContext context) throws IOException { + for (int c = 1;; c++) { + final HttpResponse response = backend.execute(target, request, context); + try { + if (retryStrategy.retryRequest(response, c, context)) { + EntityUtils.consume(response.getEntity()); + final long nextInterval = retryStrategy.getRetryInterval(); + try { + log.trace("Wait for " + nextInterval); + Thread.sleep(nextInterval); + } catch (final InterruptedException e) { + Thread.currentThread().interrupt(); + throw new InterruptedIOException(); + } + } else { + return response; + } + } catch (final RuntimeException ex) { + try { + EntityUtils.consume(response.getEntity()); + } catch (final IOException ioex) { + log.warn("I/O error consuming response content", ioex); + } + throw ex; + } + } + } + + public ClientConnectionManager getConnectionManager() { + return backend.getConnectionManager(); + } + + public HttpParams getParams() { + return backend.getParams(); + } + +} |