org.eclipse.jetty.io.bio.StreamEndPoint Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of ehcache Show documentation
Show all versions of ehcache Show documentation
Ehcache is an open source, standards-based cache used to boost performance,
offload the database and simplify scalability. Ehcache is robust, proven and full-featured and
this has made it the most widely-used Java-based cache.
//
// ========================================================================
// Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.io.bio;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.SocketTimeoutException;
import org.eclipse.jetty.io.Buffer;
import org.eclipse.jetty.io.EndPoint;
public class StreamEndPoint implements EndPoint
{
InputStream _in;
OutputStream _out;
int _maxIdleTime;
boolean _ishut;
boolean _oshut;
/**
*
*/
public StreamEndPoint(InputStream in, OutputStream out)
{
_in=in;
_out=out;
}
public boolean isBlocking()
{
return true;
}
public boolean blockReadable(long millisecs) throws IOException
{
return true;
}
public boolean blockWritable(long millisecs) throws IOException
{
return true;
}
/*
* @see org.eclipse.io.BufferIO#isOpen()
*/
public boolean isOpen()
{
return _in!=null;
}
/*
* @see org.eclipse.io.BufferIO#isOpen()
*/
public final boolean isClosed()
{
return !isOpen();
}
public void shutdownOutput() throws IOException
{
_oshut = true;
if (_ishut && _out!=null)
_out.close();
}
public boolean isInputShutdown()
{
return _ishut;
}
public void shutdownInput() throws IOException
{
_ishut = true;
if (_oshut&&_in!=null)
_in.close();
}
public boolean isOutputShutdown()
{
return _oshut;
}
/*
* @see org.eclipse.io.BufferIO#close()
*/
public void close() throws IOException
{
if (_in!=null)
_in.close();
_in=null;
if (_out!=null)
_out.close();
_out=null;
}
protected void idleExpired() throws IOException
{
if (_in!=null)
_in.close();
}
/* (non-Javadoc)
* @see org.eclipse.io.BufferIO#fill(org.eclipse.io.Buffer)
*/
public int fill(Buffer buffer) throws IOException
{
if (_ishut)
return -1;
if (_in==null)
return 0;
int space=buffer.space();
if (space<=0)
{
if (buffer.hasContent())
return 0;
throw new IOException("FULL");
}
try
{
int filled=buffer.readFrom(_in, space);
if (filled<0)
shutdownInput();
return filled;
}
catch(SocketTimeoutException e)
{
idleExpired();
return -1;
}
}
/* (non-Javadoc)
* @see org.eclipse.io.BufferIO#flush(org.eclipse.io.Buffer)
*/
public int flush(Buffer buffer) throws IOException
{
if (_oshut)
return -1;
if (_out==null)
return 0;
int length=buffer.length();
if (length>0)
buffer.writeTo(_out);
if (!buffer.isImmutable())
buffer.clear();
return length;
}
/* (non-Javadoc)
* @see org.eclipse.io.BufferIO#flush(org.eclipse.io.Buffer, org.eclipse.io.Buffer, org.eclipse.io.Buffer)
*/
public int flush(Buffer header, Buffer buffer, Buffer trailer) throws IOException
{
int len=0;
if (header!=null)
{
int tw=header.length();
if (tw>0)
{
int f=flush(header);
len=f;
if (f0)
{
int f=flush(buffer);
if (f<0)
return len>0?len:f;
len+=f;
if (f0)
{
int f=flush(trailer);
if (f<0)
return len>0?len:f;
len+=f;
}
}
return len;
}
/* ------------------------------------------------------------ */
/*
* @see org.eclipse.io.EndPoint#getLocalAddr()
*/
public String getLocalAddr()
{
return null;
}
/* ------------------------------------------------------------ */
/*
* @see org.eclipse.io.EndPoint#getLocalHost()
*/
public String getLocalHost()
{
return null;
}
/* ------------------------------------------------------------ */
/*
* @see org.eclipse.io.EndPoint#getLocalPort()
*/
public int getLocalPort()
{
return 0;
}
/* ------------------------------------------------------------ */
/*
* @see org.eclipse.io.EndPoint#getRemoteAddr()
*/
public String getRemoteAddr()
{
return null;
}
/* ------------------------------------------------------------ */
/*
* @see org.eclipse.io.EndPoint#getRemoteHost()
*/
public String getRemoteHost()
{
return null;
}
/* ------------------------------------------------------------ */
/*
* @see org.eclipse.io.EndPoint#getRemotePort()
*/
public int getRemotePort()
{
return 0;
}
/* ------------------------------------------------------------ */
/*
* @see org.eclipse.io.EndPoint#getConnection()
*/
public Object getTransport()
{
return null;
}
/* ------------------------------------------------------------ */
public InputStream getInputStream()
{
return _in;
}
/* ------------------------------------------------------------ */
public void setInputStream(InputStream in)
{
_in=in;
}
/* ------------------------------------------------------------ */
public OutputStream getOutputStream()
{
return _out;
}
/* ------------------------------------------------------------ */
public void setOutputStream(OutputStream out)
{
_out=out;
}
/* ------------------------------------------------------------ */
public void flush()
throws IOException
{
if (_out != null)
_out.flush();
}
/* ------------------------------------------------------------ */
public int getMaxIdleTime()
{
return _maxIdleTime;
}
/* ------------------------------------------------------------ */
public void setMaxIdleTime(int timeMs) throws IOException
{
_maxIdleTime=timeMs;
}
}