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93 lines
2.8 KiB
Java
93 lines
2.8 KiB
Java
/*
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* Copyright (c) 1996, 2012, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package sun.security.ssl;
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import java.io.OutputStream;
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import java.io.IOException;
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import java.nio.ByteBuffer;
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/*
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* OutputStream for application data as returned by SSLSocket.getOutputStream().
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*
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* @author David Brownell
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*/
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class AppOutputStream extends OutputStream {
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private SSLSocketImpl socket;
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// One element array used to implement the write(byte) method
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private final byte[] oneByte = new byte[1];
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AppOutputStream(SSLSocketImpl conn) {
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this.socket = conn;
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}
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/**
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* Write the data out, NOW.
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*/
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@Override
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public synchronized void write(byte[] b, int off, int len)
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throws IOException {
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if (b == null) {
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throw new NullPointerException();
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} else if (off < 0 || len < 0 || len > b.length - off) {
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throw new IndexOutOfBoundsException();
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} else if (len == 0) {
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return;
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}
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// check if the Socket is invalid (error or closed)
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socket.checkWrite();
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// Delegate the writing to the underlying socket.
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try {
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socket.writeRecord(b, off, len);
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socket.checkWrite();
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} catch (Exception e) {
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// shutdown and rethrow (wrapped) exception as appropriate
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socket.handleException(e);
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}
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}
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/**
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* Write one byte now.
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*/
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@Override
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public synchronized void write(int i) throws IOException {
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oneByte[0] = (byte)i;
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write(oneByte, 0, 1);
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}
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/*
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* Socket close is already synchronized, no need to block here.
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*/
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@Override
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public void close() throws IOException {
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socket.close();
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}
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// inherit no-op flush()
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}
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