opcua.ua.uaprotocol_hand.SecureConnection Class Reference

List of all members.

Public Member Functions
def	__init__
def	close
def	is_open
def	message_to_binary
def	open
def	receive_from_header_and_body
def	receive_from_socket
def	select_policy
def	set_channel
def	set_policy_factories
def	tcp_to_binary
Public Attributes
	channel
Private Member Functions
def	_check_incoming_chunk
def	_receive
Static Private Member Functions
def	_policy_matches
Private Attributes
	_incoming_parts
	_max_chunk_size
	_old_tokens
	_open
	_peer_sequence_number
	_policies
	_security_policy
	_sequence_number

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Detailed Description

Common logic for client and server

Definition at line 483 of file uaprotocol_hand.py.

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Constructor & Destructor Documentation

def opcua.ua.uaprotocol_hand.SecureConnection.__init__	(		self,
			security_policy
	)

Definition at line 488 of file uaprotocol_hand.py.

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Member Function Documentation

def opcua.ua.uaprotocol_hand.SecureConnection._check_incoming_chunk	(		self,
			chunk
	)		[private]

Definition at line 584 of file uaprotocol_hand.py.

def opcua.ua.uaprotocol_hand.SecureConnection._policy_matches	(		policy,
			uri,
			mode = None
	)		[static, private]

Definition at line 538 of file uaprotocol_hand.py.

def opcua.ua.uaprotocol_hand.SecureConnection._receive	(		self,
			msg
	)		[private]

Definition at line 672 of file uaprotocol_hand.py.

def opcua.ua.uaprotocol_hand.SecureConnection.close

(

self

)

Definition at line 524 of file uaprotocol_hand.py.

def opcua.ua.uaprotocol_hand.SecureConnection.is_open

(

self

)

Definition at line 527 of file uaprotocol_hand.py.

def opcua.ua.uaprotocol_hand.SecureConnection.message_to_binary	(		self,
			message,
			message_type = MessageType.SecureMessage,
			request_id = 0,
			algohdr = None
	)

Convert OPC UA secure message to binary.
The only supported types are SecureOpen, SecureMessage, SecureClose
if message_type is SecureMessage, the AlgoritmHeader should be passed as arg

Definition at line 560 of file uaprotocol_hand.py.

def opcua.ua.uaprotocol_hand.SecureConnection.open	(		self,
			params,
			server
	)

called on server side to open secure channel

Definition at line 505 of file uaprotocol_hand.py.

def opcua.ua.uaprotocol_hand.SecureConnection.receive_from_header_and_body	(		self,
			header,
			body
	)

Convert MessageHeader and binary body to OPC UA TCP message (see OPC UA
specs Part 6, 7.1: Hello, Acknowledge or ErrorMessage), or a Message
object, or None (if intermediate chunk is received)

Definition at line 626 of file uaprotocol_hand.py.

def opcua.ua.uaprotocol_hand.SecureConnection.receive_from_socket	(		self,
			socket
	)

Convert binary stream to OPC UA TCP message (see OPC UA
specs Part 6, 7.1: Hello, Acknowledge or ErrorMessage), or a Message
object, or None (if intermediate chunk is received)

Definition at line 658 of file uaprotocol_hand.py.

def opcua.ua.uaprotocol_hand.SecureConnection.select_policy	(		self,
			uri,
			peer_certificate,
			mode = None
	)

Definition at line 541 of file uaprotocol_hand.py.

def opcua.ua.uaprotocol_hand.SecureConnection.set_channel	(		self,
			channel
	)

Called on client side when getting secure channel data from server

Definition at line 499 of file uaprotocol_hand.py.

def opcua.ua.uaprotocol_hand.SecureConnection.set_policy_factories	(		self,
			policies
	)

Set a list of available security policies.
Use this in servers with multiple endpoints with different security

Definition at line 530 of file uaprotocol_hand.py.

def opcua.ua.uaprotocol_hand.SecureConnection.tcp_to_binary	(		self,
			message_type,
			message
	)

Convert OPC UA TCP message (see OPC UA specs Part 6, 7.1) to binary.
The only supported types are Hello, Acknowledge and ErrorMessage

Definition at line 550 of file uaprotocol_hand.py.

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Member Data Documentation

opcua::ua::uaprotocol_hand.SecureConnection::_incoming_parts [private]

Definition at line 488 of file uaprotocol_hand.py.

opcua::ua::uaprotocol_hand.SecureConnection::_max_chunk_size [private]

Definition at line 488 of file uaprotocol_hand.py.

opcua::ua::uaprotocol_hand.SecureConnection::_old_tokens [private]

Definition at line 488 of file uaprotocol_hand.py.

opcua::ua::uaprotocol_hand.SecureConnection::_open [private]

Definition at line 488 of file uaprotocol_hand.py.

opcua::ua::uaprotocol_hand.SecureConnection::_peer_sequence_number [private]

Definition at line 488 of file uaprotocol_hand.py.

opcua::ua::uaprotocol_hand.SecureConnection::_policies [private]

Definition at line 488 of file uaprotocol_hand.py.

opcua::ua::uaprotocol_hand.SecureConnection::_security_policy [private]

Definition at line 488 of file uaprotocol_hand.py.

opcua::ua::uaprotocol_hand.SecureConnection::_sequence_number [private]

Definition at line 488 of file uaprotocol_hand.py.

opcua::ua::uaprotocol_hand.SecureConnection::channel

Definition at line 488 of file uaprotocol_hand.py.

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The documentation for this class was generated from the following file:

• uaprotocol_hand.py