Package io.undertow.httpcore

Class UndertowOutputStream

java.lang.Object

java.io.OutputStream

io.undertow.httpcore.UndertowOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public class UndertowOutputStream
extends OutputStream

Buffering output stream that wraps a channel.

This stream delays channel creation, so if a response will fit in the buffer it is not necessary to set the content length header.

Author:

Stuart Douglas

Constructor Summary

Constructors

Constructor	Description
UndertowOutputStream(HttpExchange exchange)	Construct a new instance.

Method Summary

Modifier and Type	Method	Description
void	close()
void	flush()
long	getBytesWritten()
void	resetBuffer()	If the response has not yet been written to the client this method will clear the streams buffer, invalidating any content that has already been written.
void	write(byte[] b)
void	write(byte[] b, int off, int len)
void	write(int b)

Methods inherited from class java.io.OutputStream

nullOutputStream

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

UndertowOutputStream

public UndertowOutputStream(HttpExchange exchange)

Construct a new instance. No write timeout is configured.

Parameters:

exchange - The exchange

Method Details

resetBuffer

public void resetBuffer()

If the response has not yet been written to the client this method will clear the streams buffer, invalidating any content that has already been written. If any content has already been sent to the client then this method will throw and IllegalStateException

Throws:

IllegalStateException - If the response has been committed

getBytesWritten

public long getBytesWritten()

write

public void write(int b)
           throws IOException

Specified by:

write in class OutputStream

Throws:

IOException

write

public void write(byte[] b)
           throws IOException

Overrides:

write in class OutputStream

Throws:

IOException

write

public void write(byte[] b,
 int off,
 int len)
           throws IOException

Overrides:

write in class OutputStream

Throws:

IOException

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Overrides:

flush in class OutputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class OutputStream

Throws:

IOException