twisted.conch.scripts.cftp.SSHConnection : API documentation

Method

called when the service is active on the transport.

Instance Variable	localChannelID	the next number to use as a local channel ID.
Instance Variable	channels	a `dict` mapping a local channel ID to `SSHChannel` subclasses.
Instance Variable	localToRemoteChannel	a `dict` mapping a local channel ID to a remote channel ID.
Instance Variable	channelsToRemoteChannel	a `dict` mapping a `SSHChannel` subclass to remote channel ID.
Instance Variable	deferreds	a `dict` mapping a local channel ID to a `list` of `Deferreds` for outstanding channel requests. Also, the 'global' key stores the `list` of pending global request `Deferred`s.
Class Variable	name	Undocumented
Method	__init__	Undocumented
Instance Variable	transport	Undocumented
Method	serviceStopped	Called when the connection is stopped.
Method	ssh_GLOBAL_REQUEST	No summary
Method	ssh_REQUEST_SUCCESS	Our global request succeeded. Get the appropriate Deferred and call it back with the packet we received.
Method	ssh_REQUEST_FAILURE	Our global request failed. Get the appropriate Deferred and errback it with the packet we received.
Method	ssh_CHANNEL_OPEN	No summary
Method	ssh_CHANNEL_OPEN_CONFIRMATION	No summary
Method	ssh_CHANNEL_OPEN_FAILURE	No summary
Method	ssh_CHANNEL_WINDOW_ADJUST	The other side is adding bytes to its window. Payload:: uint32 local channel number uint32 bytes to add
Method	ssh_CHANNEL_DATA	The other side is sending us data. Payload:: uint32 local channel number string data
Method	ssh_CHANNEL_EXTENDED_DATA	No summary
Method	ssh_CHANNEL_EOF	The other side is not sending any more data. Payload:: uint32 local channel number
Method	ssh_CHANNEL_CLOSE	The other side is closing its end; it does not want to receive any more data. Payload:: uint32 local channel number
Method	ssh_CHANNEL_REQUEST	No summary
Method	ssh_CHANNEL_SUCCESS	Our channel request to the other side succeeded. Payload:: uint32 local channel number
Method	ssh_CHANNEL_FAILURE	Our channel request to the other side failed. Payload:: uint32 local channel number
Method	sendGlobalRequest	Send a global request for this connection. Current this is only used for remote->local TCP forwarding.
Method	openChannel	Open a new channel on this connection.
Method	sendRequest	Send a request to a channel.
Method	adjustWindow	Tell the other side that we will receive more data. This should not normally need to be called as it is managed automatically.
Method	sendData	Send data to a channel. This should not normally be used: instead use channel.write(data) as it manages the window automatically.
Method	sendExtendedData	Send extended data to a channel. This should not normally be used: instead use channel.writeExtendedData(data, dataType) as it manages the window automatically.
Method	sendEOF	Send an EOF (End of File) for a channel.
Method	sendClose	Close a channel.
Method	getChannel	No summary
Method	gotGlobalRequest	No summary
Method	channelClosed	No summary
Class Variable	_log	Undocumented
Method	_cleanupGlobalDeferreds	All pending requests that have returned a deferred must be errbacked when this service is stopped, otherwise they might be left uncalled and uncallable.
Method	_cbChannelRequest	Called back if the other side wanted a reply to a channel request. If the result is true, send a MSG_CHANNEL_SUCCESS. Otherwise, raise a `error.ConchError`
Method	_ebChannelRequest	Called if the other wisde wanted a reply to the channel requeset and the channel request failed.

Inherited from SSHService (via SSHConnection):

Class Variable	protocolMessages	Undocumented
Method	logPrefix	Undocumented
Method	packetReceived	called when we receive a packet on the transport