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Diffstat (limited to 'mobile/android/thirdparty/ch/boye/httpclientandroidlib/ConnectionReuseStrategy.java')
-rw-r--r-- | mobile/android/thirdparty/ch/boye/httpclientandroidlib/ConnectionReuseStrategy.java | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/mobile/android/thirdparty/ch/boye/httpclientandroidlib/ConnectionReuseStrategy.java b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/ConnectionReuseStrategy.java new file mode 100644 index 000000000..ec099b001 --- /dev/null +++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/ConnectionReuseStrategy.java @@ -0,0 +1,70 @@ +/* + * ==================================================================== + * 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; + +import ch.boye.httpclientandroidlib.protocol.HttpContext; + +/** + * Interface for deciding whether a connection can be re-used for + * subsequent requests and should be kept alive. + * <p> + * Implementations of this interface must be thread-safe. Access to shared + * data must be synchronized as methods of this interface may be executed + * from multiple threads. + * + * @since 4.0 + */ +public interface ConnectionReuseStrategy { + + /** + * Decides whether a connection can be kept open after a request. + * If this method returns <code>false</code>, the caller MUST + * close the connection to correctly comply with the HTTP protocol. + * If it returns <code>true</code>, the caller SHOULD attempt to + * keep the connection open for reuse with another request. + * <br/> + * One can use the HTTP context to retrieve additional objects that + * may be relevant for the keep-alive strategy: the actual HTTP + * connection, the original HTTP request, target host if known, + * number of times the connection has been reused already and so on. + * <br/> + * If the connection is already closed, <code>false</code> is returned. + * The stale connection check MUST NOT be triggered by a + * connection reuse strategy. + * + * @param response + * The last response received over that connection. + * @param context the context in which the connection is being + * used. + * + * @return <code>true</code> if the connection is allowed to be reused, or + * <code>false</code> if it MUST NOT be reused + */ + boolean keepAlive(HttpResponse response, HttpContext context); + +} |