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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /mobile/android/thirdparty/ch/boye/httpclientandroidlib/ConnectionReuseStrategy.java
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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+/*
+ * ====================================================================
+ * 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);
+
+}