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Diffstat (limited to 'mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/DefaultBackoffStrategy.java')
-rw-r--r-- | mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/DefaultBackoffStrategy.java | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/DefaultBackoffStrategy.java b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/DefaultBackoffStrategy.java new file mode 100644 index 000000000..5a5e67caa --- /dev/null +++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/DefaultBackoffStrategy.java @@ -0,0 +1,54 @@ +/* + * ==================================================================== + * 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.net.ConnectException; +import java.net.SocketTimeoutException; + +import ch.boye.httpclientandroidlib.HttpResponse; +import ch.boye.httpclientandroidlib.HttpStatus; +import ch.boye.httpclientandroidlib.client.ConnectionBackoffStrategy; + +/** + * This {@link ConnectionBackoffStrategy} backs off either for a raw + * network socket or connection timeout or if the server explicitly + * sends a 503 (Service Unavailable) response. + * + * @since 4.2 + */ +public class DefaultBackoffStrategy implements ConnectionBackoffStrategy { + + public boolean shouldBackoff(final Throwable t) { + return (t instanceof SocketTimeoutException + || t instanceof ConnectException); + } + + public boolean shouldBackoff(final HttpResponse resp) { + return (resp.getStatusLine().getStatusCode() == HttpStatus.SC_SERVICE_UNAVAILABLE); + } + +} |