org.jivesoftware.smackx.filetransfer

Class Socks5TransferNegotiator

java.lang.Object

org.jivesoftware.smackx.filetransfer.StreamNegotiator

org.jivesoftware.smackx.filetransfer.Socks5TransferNegotiator

public class Socks5TransferNegotiator
extends StreamNegotiator

Negotiates a SOCKS5 Bytestream to be used for file transfers. The implementation is based on the Socks5BytestreamManager and the Socks5BytestreamRequest.

See Also:

XEP-0065: SOCKS5 Bytestreams

Method Summary

Methods

Modifier and Type	Method and Description
void	cleanup() Cleanup any and all resources associated with this negotiator.
InputStream	createIncomingStream(StreamInitiation initiation) This method handles the file stream download negotiation process.
OutputStream	createOutgoingStream(String streamID, String initiator, String target) This method handles the file upload stream negotiation process.
PacketFilter	getInitiationPacketFilter(String from, String streamID) Returns the packet filter that will return the initiation packet for the appropriate stream initiation.
String[]	getNamespaces() Returns the XMPP namespace reserved for this particular type of file transfer.

Methods inherited from class org.jivesoftware.smackx.filetransfer.StreamNegotiator

createError, createInitiationAccept

Methods inherited from class java.lang.Object

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

Method Detail

createOutgoingStream

public OutputStream createOutgoingStream(String streamID,
                                String initiator,
                                String target)
                                  throws SmackException.NoResponseException,
                                         SmackException,
                                         XMPPException

Description copied from class: StreamNegotiator

This method handles the file upload stream negotiation process. The particular stream negotiator is determined during the file transfer negotiation process. This method returns the OutputStream to transmit the file to the remote user.

Specified by:

createOutgoingStream in class StreamNegotiator

Parameters:

streamID - The streamID that uniquely identifies the file transfer.

initiator - The fully-qualified JID of the initiator of the file transfer.

target - The fully-qualified JID of the target or receiver of the file transfer.

Returns:

The negotiated stream ready for data.

Throws:

SmackException

XMPPException.XMPPErrorException - If an error occurs during the negotiation process an exception will be thrown.

XMPPException

SmackException.NoResponseException

createIncomingStream

public InputStream createIncomingStream(StreamInitiation initiation)
                                 throws XMPPException.XMPPErrorException,
                                        InterruptedException,
                                        SmackException

Description copied from class: StreamNegotiator

This method handles the file stream download negotiation process. The appropriate stream negotiator's initiate incoming stream is called after an appropriate file transfer method is selected. The manager will respond to the initiator with the selected means of transfer, then it will handle any negotiation specific to the particular transfer method. This method returns the InputStream, ready to transfer the file.

Specified by:

createIncomingStream in class StreamNegotiator

Parameters:

initiation - The initiation that triggered this download.

Returns:

After the negotiation process is complete, the InputStream to write a file to is returned.

Throws:

XMPPException.XMPPErrorException - If an error occurs during this process an XMPPException is thrown.

InterruptedException - If thread is interrupted.

SmackException

getInitiationPacketFilter

public PacketFilter getInitiationPacketFilter(String from,
                                     String streamID)

Description copied from class: StreamNegotiator

Returns the packet filter that will return the initiation packet for the appropriate stream initiation.

Specified by:

getInitiationPacketFilter in class StreamNegotiator

Parameters:

from - The initiator of the file transfer.

streamID - The stream ID related to the transfer.

Returns:

The PacketFilter that will return the packet relatable to the stream initiation.

getNamespaces

public String[] getNamespaces()

Description copied from class: StreamNegotiator

Returns the XMPP namespace reserved for this particular type of file transfer.

Specified by:

getNamespaces in class StreamNegotiator

Returns:

Returns the XMPP namespace reserved for this particular type of file transfer.

cleanup

public void cleanup()

Description copied from class: StreamNegotiator

Cleanup any and all resources associated with this negotiator.

Specified by:

cleanup in class StreamNegotiator