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Diffstat (limited to 'src/org/apache/http/client/methods/AbortableHttpRequest.java')
-rw-r--r-- | src/org/apache/http/client/methods/AbortableHttpRequest.java | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/org/apache/http/client/methods/AbortableHttpRequest.java b/src/org/apache/http/client/methods/AbortableHttpRequest.java new file mode 100644 index 0000000..c402609 --- /dev/null +++ b/src/org/apache/http/client/methods/AbortableHttpRequest.java @@ -0,0 +1,91 @@ +/* + * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/client/methods/AbortableHttpRequest.java $ + * $Revision: 639600 $ + * $Date: 2008-03-21 04:28:15 -0700 (Fri, 21 Mar 2008) $ + * + * ==================================================================== + * 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 org.apache.http.client.methods; + +import java.io.IOException; + +import org.apache.http.client.HttpClient; +import org.apache.http.conn.ClientConnectionManager; +import org.apache.http.conn.ClientConnectionRequest; +import org.apache.http.conn.ConnectionReleaseTrigger; +import org.apache.http.conn.ManagedClientConnection; +import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager; + +/** + * Interface representing an HTTP request that can be aborted by shutting + * down the underlying HTTP connection. + * + * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a> + * + * <!-- empty lines to avoid svn diff problems --> + * @version $Revision: 639600 $ + * + * @since 4.0 + */ +public interface AbortableHttpRequest { + + /** + * Sets the {@link ClientConnectionRequest} callback that can be + * used to abort a long-lived request for a connection. + * If the request is already aborted, throws an {@link IOException}. + * + * @see ClientConnectionManager + * @see ThreadSafeClientConnManager + */ + void setConnectionRequest(ClientConnectionRequest connRequest) throws IOException; + + /** + * Sets the {@link ConnectionReleaseTrigger} callback that can + * be used to abort an active connection. + * Typically, this will be the {@link ManagedClientConnection} itself. + * If the request is already aborted, throws an {@link IOException}. + */ + void setReleaseTrigger(ConnectionReleaseTrigger releaseTrigger) throws IOException; + + /** + * Aborts this http request. Any active execution of this method should + * return immediately. If the request has not started, it will abort after + * the next execution. Aborting this request will cause all subsequent + * executions with this request to fail. + * + * @see HttpClient#execute(HttpUriRequest) + * @see HttpClient#execute(org.apache.http.HttpHost, + * org.apache.http.HttpRequest) + * @see HttpClient#execute(HttpUriRequest, + * org.apache.http.protocol.HttpContext) + * @see HttpClient#execute(org.apache.http.HttpHost, + * org.apache.http.HttpRequest, org.apache.http.protocol.HttpContext) + */ + void abort(); + +} + |