wtp.server.WTPServer Class Reference

WTP server class. More...

Inheritance diagram for wtp.server.WTPServer:

Public Member Functions
def	__init__ (self, antennas=[1], n_tags_per_report=1, reactor=inet_reactor)
	WTP server constructor. More...
def	start (self, server, port=LLRP_PORT)
	Start the WTP server. More...
def	stop (self)
	Stop the WTP server. More...
Public Member Functions inherited from wtp.util.EventTarget
def	__init__ (self)
	Event target mix-in constructor. More...
def	on (self, event, handler=None)
	Add an event handler. More...
def	off (self, event, handler)
	Remove an event handler. More...
def	trigger (self, event, result=None)
	Trigger an event. More...

Private Member Functions
def	_handle_tag_report (self, llrp_msg)
	Handle LLRP tag report from reader. More...
def	_handle_packets (self, stream, wisp_id)
	Handle WTP packets. More...
def	_send_access_spec (self, wisp_id, opspecs)
	Send AccessSpec to WISP. More...

Private Attributes
	_llrp_factory
	LLRP factory. More...
	_prev_epcs
	Previous seen EPC data. More...
	_connections
	WTP connections. More...
	_reactor
	Twisted reactor. More...
	_access_spec_deferreds
	AccessSpec deferreds. More...

Detailed Description

WTP server class.

Constructor & Destructor Documentation

__init__()

def wtp.server.WTPServer.__init__	(		self,
			antennas = [1],
			n_tags_per_report = 1,
			reactor = inet_reactor
	)

WTP server constructor.

Parameters

antennas	Antennas to be enabled.
n_tags_per_report	Number of tags per tag report.
reactor	Twisted reactor.

Member Function Documentation

_handle_packets()

def wtp.server.WTPServer._handle_packets (   self,   stream,   wisp_id  )

private

Handle WTP packets.

Parameters

stream	Data stream containing WTP packets.
wisp_id	WISP ID.

_handle_tag_report()

def wtp.server.WTPServer._handle_tag_report (   self,   llrp_msg  )

private

Handle LLRP tag report from reader.

Parameters

llrp_msg

LLRP message.

_send_access_spec()

def wtp.server.WTPServer._send_access_spec (   self,   wisp_id,   opspecs  )

private

Send AccessSpec to WISP.

Parameters

wisp_id	WISP ID.
opspecs	OpSpecs to send.

Exceptions

WTPError

If there are ongoing AccessSpec for current WISP ID.

start()

def wtp.server.WTPServer.start	(		self,
			server,
			port = LLRP_PORT
	)

Start the WTP server.

Parameters

server	Reader IP or domain name.
port	Reader port.

stop()

def wtp.server.WTPServer.stop

(

self

)

Stop the WTP server.

Member Data Documentation

_access_spec_deferreds

wtp.server.WTPServer._access_spec_deferreds

private

AccessSpec deferreds.

_connections

wtp.server.WTPServer._connections

private

WTP connections.

_llrp_factory

wtp.server.WTPServer._llrp_factory

private

LLRP factory.

_prev_epcs

wtp.server.WTPServer._prev_epcs

private

Previous seen EPC data.

_reactor

wtp.server.WTPServer._reactor

private

Twisted reactor.

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

• wtp/wtp/server.py