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/*
* Java Unix Sockets Library
*
* Copyright (c) Matthew Johnson 2004
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* To Contact the author, please email src@matthew.ath.cx
*
*/
package cx.ath.matthew.unix;
import java.io.IOException;
import java.io.OutputStream;
public class USOutputStream extends OutputStream
{
private native int native_send(int sock, byte[] b, int off, int len) throws IOException;
private native int native_send(int sock, byte[][] b) throws IOException;
private int sock;
boolean closed = false;
private byte[] onebuf = new byte[1];
private UnixSocket us;
public USOutputStream(int sock, UnixSocket us)
{
this.sock = sock;
this.us = us;
}
public void close() throws IOException
{
closed = true;
us.close();
}
public void flush() {} // no-op, we do not buffer
public void write(byte[][] b) throws IOException
{
if (closed) throw new NotConnectedException();
native_send(sock, b);
}
public void write(byte[] b, int off, int len) throws IOException
{
if (closed) throw new NotConnectedException();
native_send(sock, b, off, len);
}
public void write(int b) throws IOException
{
onebuf[0] = (byte) (b % 0x7F);
if (1 == (b % 0x80)) onebuf[0] = (byte) -onebuf[0];
write(onebuf);
}
public boolean isClosed() { return closed; }
public UnixSocket getSocket() { return us; }
}
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