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Browser automation framework dependency on jetty
// ========================================================================
// Copyright (c) 2004-2009 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;
import java.io.IOException;
/**
*
* A transport EndPoint
*/
public interface EndPoint
{
/**
* Shutdown any backing output stream associated with the endpoint
*/
void shutdownOutput() throws IOException;
boolean isOutputShutdown();
/**
* Shutdown any backing input stream associated with the endpoint
*/
void shutdownInput() throws IOException;
boolean isInputShutdown();
/**
* Close any backing stream associated with the endpoint
*/
void close() throws IOException;
/**
* Fill the buffer from the current putIndex to it's capacity from whatever
* byte source is backing the buffer. The putIndex is increased if bytes filled.
* The buffer may chose to do a compact before filling.
* @return an int value indicating the number of bytes
* filled or -1 if EOF is reached.
* @throws EofException If input is shutdown or the endpoint is closed.
*/
int fill(Buffer buffer) throws IOException;
/**
* Flush the buffer from the current getIndex to it's putIndex using whatever byte
* sink is backing the buffer. The getIndex is updated with the number of bytes flushed.
* Any mark set is cleared.
* If the entire contents of the buffer are flushed, then an implicit empty() is done.
*
* @param buffer The buffer to flush. This buffers getIndex is updated.
* @return the number of bytes written
* @throws EofException If the endpoint is closed or output is shutdown.
*/
int flush(Buffer buffer) throws IOException;
/**
* Flush the buffer from the current getIndex to it's putIndex using whatever byte
* sink is backing the buffer. The getIndex is updated with the number of bytes flushed.
* Any mark set is cleared.
* If the entire contents of the buffer are flushed, then an implicit empty() is done.
* The passed header/trailer buffers are written before/after the contents of this buffer. This may be done
* either as gather writes, as a poke into this buffer or as several writes. The implementation is free to
* select the optimal mechanism.
* @param header A buffer to write before flushing this buffer. This buffers getIndex is updated.
* @param buffer The buffer to flush. This buffers getIndex is updated.
* @param trailer A buffer to write after flushing this buffer. This buffers getIndex is updated.
* @return the total number of bytes written.
*/
int flush(Buffer header, Buffer buffer, Buffer trailer) throws IOException;
/* ------------------------------------------------------------ */
/**
* @return The local IP address to which this EndPoint is bound, or null
* if this EndPoint does not represent a network connection.
*/
public String getLocalAddr();
/* ------------------------------------------------------------ */
/**
* @return The local host name to which this EndPoint is bound, or null
* if this EndPoint does not represent a network connection.
*/
public String getLocalHost();
/* ------------------------------------------------------------ */
/**
* @return The local port number on which this EndPoint is listening, or 0
* if this EndPoint does not represent a network connection.
*/
public int getLocalPort();
/* ------------------------------------------------------------ */
/**
* @return The remote IP address to which this EndPoint is connected, or null
* if this EndPoint does not represent a network connection.
*/
public String getRemoteAddr();
/* ------------------------------------------------------------ */
/**
* @return The host name of the remote machine to which this EndPoint is connected, or null
* if this EndPoint does not represent a network connection.
*/
public String getRemoteHost();
/* ------------------------------------------------------------ */
/**
* @return The remote port number to which this EndPoint is connected, or 0
* if this EndPoint does not represent a network connection.
*/
public int getRemotePort();
/* ------------------------------------------------------------ */
public boolean isBlocking();
/* ------------------------------------------------------------ */
public boolean blockReadable(long millisecs) throws IOException;
/* ------------------------------------------------------------ */
public boolean blockWritable(long millisecs) throws IOException;
/* ------------------------------------------------------------ */
public boolean isOpen();
/* ------------------------------------------------------------ */
/**
* @return The underlying transport object (socket, channel, etc.)
*/
public Object getTransport();
/* ------------------------------------------------------------ */
/** Flush any buffered output.
* May fail to write all data if endpoint is non-blocking
* @throws EofException If the endpoint is closed or output is shutdown.
*/
public void flush() throws IOException;
/* ------------------------------------------------------------ */
/** Get the max idle time in ms.
* The max idle time is the time the endpoint can be idle before
* extraordinary handling takes place. This loosely corresponds to
* the {@link java.net.Socket#getSoTimeout()} for blocking connections,
* but {@link AsyncEndPoint} implementations must use other mechanisms
* to implement the max idle time.
* @return the max idle time in ms or if ms <= 0 implies an infinite timeout
*/
public int getMaxIdleTime();
/* ------------------------------------------------------------ */
/** Set the max idle time.
* @param timeMs the max idle time in MS. Timeout <= 0 implies an infinite timeout
* @throws IOException if the timeout cannot be set.
*/
public void setMaxIdleTime(int timeMs) throws IOException;
}