Provider Class Reference

Public Member Functions
def	__init__ (self, C_DLR_PROVIDER c_provider)
def	__enter__ (self)
def	__exit__ (self, exc_type, exc_val, exc_tb)
def	close (self)
Variant	get_token (self)
bool	is_connected (self)
Result	register_node (self, str address, ProviderNode node)
Result	register_type (self, str address, str pathname)
Result	register_type_variant (self, str address, Variant data)
Result	set_timeout_node (self, ProviderNode node, int timeout_ms)
Result	start (self)
Result	stop (self)
Result	unregister_node (self, str address)
Result	unregister_type (self, str address)

Detailed Description

Definition at line 14 of file provider.py.

Member Function Documentation

get_token()

Variant get_token

(

self

)

return the current token of the current request.You can call this function during your onRead, onWrite, ...

methods of your ProviderNodes. If there is no current request the method return an empty token

Returns

<Variant> current token

Definition at line 123 of file provider.py.

is_connected()

bool is_connected

(

self

)

returns whether provider is connected

Returns

status of connection

Definition at line 116 of file provider.py.

register_node()

Result register_node	(		self,
		str	address,
		ProviderNode	node
	)

Register a node to the datalayer.

Parameters

[in]	address	Address of the node to register (wildcards allowed)
[in]	node	Node to register

Returns

<Result>, status of function call

Definition at line 74 of file provider.py.

register_type()

Result register_type	(		self,
		str	address,
		str	pathname
	)

Register a type to the datalayer.

Parameters

[in]	address	Address of the node to register (no wildcards allowed)
[in]	pathname	Path to flatbuffer bfbs

Returns

<Result>, status of function call

Definition at line 54 of file provider.py.

register_type_variant()

Result register_type_variant	(		self,
		str	address,
		Variant	data
	)

Register a type to the datalayer.

Parameters

[in]	address	Address of the node to register (no wildcards allowed)
[in]	data	Variant with flatbuffer type

Returns

<Result>, status of function call

Definition at line 132 of file provider.py.

set_timeout_node()

Result set_timeout_node	(		self,
		ProviderNode	node,
		int	timeout_ms
	)

Set timeout for a node for asynchron requests (default value is 1000ms)

Parameters

[in]	node	Node to set timeout for
[in]	timeoutMS	Timeout in milliseconds for this node

Returns

<Result>, status of function call

Definition at line 93 of file provider.py.

start()

Result start

(

self

)

Start the provider.

Returns

<Result>, status of function call

Definition at line 102 of file provider.py.

stop()

Result stop

(

self

)

Stop the provider.

Returns

<Result>, status of function call

Definition at line 109 of file provider.py.

Referenced by System.close().

unregister_node()

Result unregister_node	(		self,
		str	address
	)

Unregister a node from the datalayer.

Parameters

[in]

address

Address of the node to register (wildcards allowed)

Returns

<Result>, status of function call

Definition at line 83 of file provider.py.

unregister_type()

Result unregister_type	(		self,
		str	address
	)

Unregister a type from the datalayer.

Parameters

[in]

address

Address of the node to register (wildcards allowed)

Returns

<Result>, status of function call

Definition at line 64 of file provider.py.