org.mortbay.jetty
Class HttpGenerator

java.lang.Object
  org.mortbay.jetty.AbstractGenerator
      org.mortbay.jetty.HttpGenerator

All Implemented Interfaces:

Generator

public class HttpGenerator
extends AbstractGenerator

HttpGenerator. Builds HTTP Messages.

Author:

gregw

Nested Class Summary

Nested classes/interfaces inherited from class org.mortbay.jetty.AbstractGenerator

AbstractGenerator.Output, AbstractGenerator.OutputWriter

Field Summary

Fields inherited from class org.mortbay.jetty.AbstractGenerator

_buffer, _buffers, _close, _content, _contentBufferSize, _contentLength, _contentWritten, _endp, _head, _header, _headerBufferSize, _last, _method, _noContent, _reason, _state, _status, _uri, _version, STATE_CONTENT, STATE_END, STATE_FLUSHING, STATE_HEADER

Fields inherited from interface org.mortbay.jetty.Generator

LAST, MORE

Constructor Summary

HttpGenerator(Buffers buffers, EndPoint io, int headerBufferSize, int contentBufferSize)
Constructor.

Method Summary

void	addContent(Buffer content, boolean last) Add content.
boolean	addContent(byte b) Add content.
void	complete() Complete the message.
void	completeHeader(HttpFields fields, boolean allContentAdded)
long	flush()
boolean	isBufferFull()
protected int	prepareUncheckedAddContent() Prepare buffer for unchecked writes.
void	reset(boolean returnBuffers)
static void	setServerVersion(String version)

Methods inherited from class org.mortbay.jetty.AbstractGenerator

getContentBufferSize, getContentWritten, getReason, getReasonBuffer, getSendServerVersion, getState, getUncheckedBuffer, getVersion, increaseContentBufferSize, isCommitted, isComplete, isContentWritten, isHead, isIdle, isPersistent, isState, resetBuffer, sendError, setContentLength, setHead, setPersistent, setRequest, setResponse, setSendServerVersion, setVersion

Methods inherited from class java.lang.Object

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

Constructor Detail

HttpGenerator

public HttpGenerator(Buffers buffers,
                     EndPoint io,
                     int headerBufferSize,
                     int contentBufferSize)

Constructor.

Parameters:

buffers - buffer pool

headerBufferSize - Size of the buffer to allocate for HTTP header

contentBufferSize - Size of the buffer to allocate for HTTP content

Method Detail

setServerVersion

public static void setServerVersion(String version)

reset

public void reset(boolean returnBuffers)

Specified by:

reset in interface Generator

Overrides:

reset in class AbstractGenerator

addContent

public void addContent(Buffer content,
                       boolean last)
                throws IOException

Add content.

Parameters:

content -

last -

Throws:

IllegalArgumentException - if content is immutable.

IllegalStateException - If the request is not expecting any more content, or if the buffers are full and cannot be flushed.

IOException - if there is a problem flushing the buffers.

addContent

public boolean addContent(byte b)
                   throws IOException

Add content.

Parameters:

b - byte

Returns:

true if the buffers are full

Throws:

IOException

prepareUncheckedAddContent

protected int prepareUncheckedAddContent()
                                  throws IOException

Prepare buffer for unchecked writes. Prepare the generator buffer to receive unchecked writes

Specified by:

prepareUncheckedAddContent in class AbstractGenerator

Returns:

the available space in the buffer.

Throws:

IOException

isBufferFull

public boolean isBufferFull()

Specified by:

isBufferFull in interface Generator

Overrides:

isBufferFull in class AbstractGenerator

completeHeader

public void completeHeader(HttpFields fields,
                           boolean allContentAdded)
                    throws IOException

Specified by:

completeHeader in interface Generator

Specified by:

completeHeader in class AbstractGenerator

Throws:

IOException

complete

public void complete()
              throws IOException

Complete the message.

Specified by:

complete in interface Generator

Overrides:

complete in class AbstractGenerator

Throws:

IOException

flush

public long flush()
           throws IOException

Specified by:

flush in interface Generator

Specified by:

flush in class AbstractGenerator

Throws:

IOException