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55 lines
2.0 KiB
Java
55 lines
2.0 KiB
Java
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/*
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* ====================================================================
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*
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*/
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package ch.boye.httpclientandroidlib.impl.client;
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import java.net.ConnectException;
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import java.net.SocketTimeoutException;
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import ch.boye.httpclientandroidlib.HttpResponse;
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import ch.boye.httpclientandroidlib.HttpStatus;
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import ch.boye.httpclientandroidlib.client.ConnectionBackoffStrategy;
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/**
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* This {@link ConnectionBackoffStrategy} backs off either for a raw
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* network socket or connection timeout or if the server explicitly
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* sends a 503 (Service Unavailable) response.
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*
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* @since 4.2
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*/
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public class DefaultBackoffStrategy implements ConnectionBackoffStrategy {
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public boolean shouldBackoff(final Throwable t) {
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return (t instanceof SocketTimeoutException
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|| t instanceof ConnectException);
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}
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public boolean shouldBackoff(final HttpResponse resp) {
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return (resp.getStatusLine().getStatusCode() == HttpStatus.SC_SERVICE_UNAVAILABLE);
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}
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}
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