diff options
Diffstat (limited to 'src/org/apache/http/impl/io/SocketInputBuffer.java')
-rw-r--r-- | src/org/apache/http/impl/io/SocketInputBuffer.java | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/src/org/apache/http/impl/io/SocketInputBuffer.java b/src/org/apache/http/impl/io/SocketInputBuffer.java deleted file mode 100644 index 925e80a..0000000 --- a/src/org/apache/http/impl/io/SocketInputBuffer.java +++ /dev/null @@ -1,115 +0,0 @@ -/* - * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/impl/io/SocketInputBuffer.java $ - * $Revision: 560358 $ - * $Date: 2007-07-27 12:30:42 -0700 (Fri, 27 Jul 2007) $ - * - * ==================================================================== - * 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.impl.io; - -import java.io.IOException; -import java.io.InterruptedIOException; -import java.net.Socket; - -import org.apache.http.params.HttpParams; - - -/** - * {@link Socket} bound session input buffer. - * - * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a> - * - * @version $Revision: 560358 $ - * - * @since 4.0 - */ -public class SocketInputBuffer extends AbstractSessionInputBuffer { - - static private final Class SOCKET_TIMEOUT_CLASS = SocketTimeoutExceptionClass(); - - /** - * Returns <code>SocketTimeoutExceptionClass<code> or <code>null</code> if the class - * does not exist. - * - * @return <code>SocketTimeoutExceptionClass<code>, or <code>null</code> if unavailable. - */ - static private Class SocketTimeoutExceptionClass() { - try { - return Class.forName("java.net.SocketTimeoutException"); - } catch (ClassNotFoundException e) { - return null; - } - } - - private static boolean isSocketTimeoutException(final InterruptedIOException e) { - if (SOCKET_TIMEOUT_CLASS != null) { - return SOCKET_TIMEOUT_CLASS.isInstance(e); - } else { - return true; - } - } - - private final Socket socket; - - public SocketInputBuffer( - final Socket socket, - int buffersize, - final HttpParams params) throws IOException { - super(); - if (socket == null) { - throw new IllegalArgumentException("Socket may not be null"); - } - this.socket = socket; - if (buffersize < 0) { - buffersize = socket.getReceiveBufferSize(); - } - if (buffersize < 1024) { - buffersize = 1024; - } - init(socket.getInputStream(), buffersize, params); - } - - public boolean isDataAvailable(int timeout) throws IOException { - boolean result = hasBufferedData(); - if (!result) { - int oldtimeout = this.socket.getSoTimeout(); - try { - this.socket.setSoTimeout(timeout); - fillBuffer(); - result = hasBufferedData(); - } catch (InterruptedIOException e) { - if (!isSocketTimeoutException(e)) { - throw e; - } - } finally { - socket.setSoTimeout(oldtimeout); - } - } - return result; - } - -} |