def newParticipantFlow(self, fount, drain):
commandFount = fount.flowTo(
series(OnStop(lambda: self.participants.remove(participant)),
bytesToLines(), linesToCommands))
commandDrain = series(commandsToLines, linesToBytes(), drain)
participant = Participant(self, commandFount, commandDrain)
self.participants.append(participant)
def newParticipantFlow(self, fount, drain):
commandFount = fount.flowTo(
series(OnStop(lambda: self.participants.remove(participant)),
bytesToLines(), linesToCommands)
)
commandDrain = series(commandsToLines, linesToBytes(), drain)
participant = Participant(self, commandFount, commandDrain)
self.participants.append(participant)
def promptingCalculatorSeries():
from twisted.tubes.fan import Thru
from twisted.tubes.tube import series
from twisted.tubes.framing import bytesToLines, linesToBytes
full = series(bytesToLines(),
Thru([series(linesToNumbersOrOperators,
CalculatingTube(Calculator()),
numbersToLines,
linesToBytes()),
series(Prompter())]))
return full
def participate(self, participant):
@receiver(IMapping, IMapping)
def addSender(item):
yield dict(item, sender=participant, channel=self._name)
return (self._out.newFount(),
series(addSender, self._in.newDrain()))
def calculatorSeries():
from twisted.tubes.tube import series
from twisted.tubes.framing import bytesToLines, linesToBytes
return series(
bytesToLines(),
linesToNumbersOrOperators,
CalculatingTube(Calculator()),
numbersToLines,
linesToBytes()
)
def __init__(self, hub, requestsFount, responsesDrain):
self._hub = hub
self._participation = {}
self._in = In()
self._router = Router()
self._participating = {}
# self._in is both commands from our own client and also messages from
# other clients.
requestsFount.flowTo(self._in.newDrain())
self._in.fount.flowTo(series(self, self._router.drain))
self.client = self._router.newRoute()
self.client.flowTo(responsesDrain)
def __init__(self, hub, requestsFount, responsesDrain):
self._hub = hub
self._participation = {}
self._in = In()
self._router = Router()
self._participating = {}
# self._in is both commands from our own client and also messages from
# other clients.
requestsFount.flowTo(self._in.newDrain())
self._in.fount.flowTo(series(self, self._router.drain))
self.client = self._router.newRoute()
self.client.flowTo(responsesDrain)
def mathFlow(fount, drain):
fount.flowTo(
series(packedPrefixToStrings(16), StringsToBoxes(),
BoxConsumer(Math()), BoxesToData(), drain))
def mathFlow(fount, drain):
fount.flowTo(series(packedPrefixToStrings(16), StringsToBoxes(),
BoxConsumer(Math()), BoxesToData(), drain))
def participate(self, participant):
@receiver(IMapping, IMapping)
def addSender(item):
yield dict(item, sender=participant, channel=self._name)
return (self._out.newFount(), series(addSender, self._in.newDrain()))
def reverseFlow(fount, drain):
from twisted.tubes.framing import bytesToLines, linesToBytes
lineReverser = series(bytesToLines(), Reverser(), linesToBytes())
fount.flowTo(lineReverser).flowTo(drain)
