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/*
* Copyright (c) 2006-2011 Christian Plattner. All rights reserved.
* Please refer to the LICENSE.txt for licensing details.
*/
package ch.ethz.ssh2.channel;
import java.io.IOException;
import java.io.OutputStream;
/**
* ChannelOutputStream.
*
* @author Christian Plattner
* @version 2.50, 03/15/10
*/
public final class ChannelOutputStream extends OutputStream
{
Channel c;
boolean isClosed = false;
ChannelOutputStream(Channel c)
{
this.c = c;
}
@Override
public void write(int b) throws IOException
{
byte[] buff = new byte[1];
buff[0] = (byte) b;
write(buff, 0, 1);
}
@Override
public void close() throws IOException
{
if (isClosed == false)
{
isClosed = true;
c.cm.sendEOF(c);
}
}
@Override
public void flush() throws IOException
{
if (isClosed)
throw new IOException("This OutputStream is closed.");
/* This is a no-op, since this stream is unbuffered */
}
@Override
public void write(byte[] b, int off, int len) throws IOException
{
if (isClosed)
throw new IOException("This OutputStream is closed.");
if (b == null)
throw new NullPointerException();
if ((off < 0) || (len < 0) || ((off + len) > b.length) || ((off + len) < 0) || (off > b.length))
throw new IndexOutOfBoundsException();
if (len == 0)
return;
c.cm.sendData(c, b, off, len);
}
@Override
public void write(byte[] b) throws IOException
{
write(b, 0, b.length);
}
}
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