com.aelitis.azureus.core.networkmanager.impl.http
Class HTTPMessageDecoder

java.lang.Object
  com.aelitis.azureus.core.networkmanager.impl.http.HTTPMessageDecoder

All Implemented Interfaces:

MessageStreamDecoder

public class HTTPMessageDecoder
extends java.lang.Object
implements MessageStreamDecoder

Constructor Summary

HTTPMessageDecoder()

HTTPMessageDecoder(java.lang.String pre_read_header)

Method Summary

protected void	addMessage(Message message)
java.nio.ByteBuffer	destroy() Destroy this decoder, i.e.
int	getDataBytesDecoded() Get the number of (piece) data bytes decoded from the transport, from the last decode op.
int	getPercentDoneOfCurrentMessage() Get the percentage of the current message that has already been received (read from the transport).
int	getProtocolBytesDecoded() Get the number of protocol (overhead) bytes decoded from the transport, from the last decode op.
protected int	getQueueSize()
void	pauseDecoding() Pause message decoding.
protected void	pauseInternally()
int	performStreamDecode(Transport transport, int max_bytes) Decode message stream from the given transport.
Message[]	removeDecodedMessages() Get the messages decoded from the transport, if any, from the last decode op.
void	resumeDecoding() Resume message decoding.
void	setConnection(HTTPNetworkConnection _http_connection)

Methods inherited from class java.lang.Object

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

Constructor Detail

HTTPMessageDecoder

public HTTPMessageDecoder()

HTTPMessageDecoder

public HTTPMessageDecoder(java.lang.String pre_read_header)

Method Detail

setConnection

public void setConnection(HTTPNetworkConnection _http_connection)

performStreamDecode

public int performStreamDecode(Transport transport,
                               int max_bytes)
                        throws java.io.IOException

Description copied from interface: MessageStreamDecoder

Decode message stream from the given transport.

Specified by:

performStreamDecode in interface MessageStreamDecoder

Parameters:

transport - to decode from

max_bytes - to decode/read from the stream

Returns:

number of bytes decoded

Throws:

java.io.IOException - on decoding error

addMessage

protected void addMessage(Message message)

removeDecodedMessages

public Message[] removeDecodedMessages()

Description copied from interface: MessageStreamDecoder

Get the messages decoded from the transport, if any, from the last decode op.

Specified by:

removeDecodedMessages in interface MessageStreamDecoder

Returns:

decoded messages, or null if no new complete messages were decoded

getProtocolBytesDecoded

public int getProtocolBytesDecoded()

Description copied from interface: MessageStreamDecoder

Get the number of protocol (overhead) bytes decoded from the transport, from the last decode op.

Specified by:

getProtocolBytesDecoded in interface MessageStreamDecoder

Returns:

number of protocol bytes recevied

getDataBytesDecoded

public int getDataBytesDecoded()

Description copied from interface: MessageStreamDecoder

Get the number of (piece) data bytes decoded from the transport, from the last decode op.

Specified by:

getDataBytesDecoded in interface MessageStreamDecoder

Returns:

number of data bytes received

getPercentDoneOfCurrentMessage

public int getPercentDoneOfCurrentMessage()

Description copied from interface: MessageStreamDecoder

Get the percentage of the current message that has already been received (read from the transport).

Specified by:

getPercentDoneOfCurrentMessage in interface MessageStreamDecoder

Returns:

percentage complete (0-99), or -1 if no message is currently being received

pauseInternally

protected void pauseInternally()

pauseDecoding

public void pauseDecoding()

Description copied from interface: MessageStreamDecoder

Pause message decoding.

Specified by:

pauseDecoding in interface MessageStreamDecoder

resumeDecoding

public void resumeDecoding()

Description copied from interface: MessageStreamDecoder

Resume message decoding.

Specified by:

resumeDecoding in interface MessageStreamDecoder

getQueueSize

protected int getQueueSize()

destroy

public java.nio.ByteBuffer destroy()

Description copied from interface: MessageStreamDecoder

Destroy this decoder, i.e. perform cleanup.

Specified by:

destroy in interface MessageStreamDecoder

Returns:

any bytes already-read and still remaining within the decoder