def send(self, proto, destPid, msg):
"""
Common routine to reply to a request.
"""
cookie = Atom('')
ctrlMsg = Tuple((Integer(self.CTRLMSGOP_SEND), cookie, destPid))
proto.send("p" + termToBinary(ctrlMsg) + termToBinary(msg))
def namedSend(self, proto, pid, processName, msg):
"""
Send a message to a named process.
"""
cookie = Atom('')
ctrlMsg = Tuple(
(Integer(self.CTRLMSGOP_REG_SEND), pid, cookie, processName))
proto.send("p" + termToBinary(ctrlMsg) + termToBinary(msg))
def sendLinkExit(self, proto, srcPid, destPid, reason):
"""
Send an exit signal for a remote linked process.
"""
ctrlMsg = Tuple(
(Integer(self.CTRLMSGOP_EXIT), srcPid, destPid, reason))
proto.send("p" + termToBinary(ctrlMsg))
def sendUnlink(self, proto, srcPid, destPid):
"""
Remove a previously created link between local PID C{srcPid} to remote
PID C{destPid}.
"""
ctrlMsg = Tuple((Integer(self.CTRLMSGOP_UNLINK), srcPid, destPid))
proto.send("p" + termToBinary(ctrlMsg))
def sendMonitorExit(self, proto, srcPid, destPid, monitorRef, reason):
"""
Send a monitor exit signal for a remote process.
"""
ctrlMsg = Tuple(
(Integer(self.CTRLMSGOP_MONITOR_P_EXIT), srcPid, destPid,
monitorRef, reason))
proto.send("p" + termToBinary(ctrlMsg))
def sendDemonitor(self, proto, srcPid, destPid, monitorRef):
"""
Remove monitoring of remote process C{destPid}.
@return: the L{Reference} of the monitoring, which will be passed in
exit.
"""
ctrlMsg = Tuple(
(Integer(self.CTRLMSGOP_DEMONITOR_P), srcPid, destPid, monitorRef))
proto.send("p" + termToBinary(ctrlMsg))
def sendMonitor(self, proto, srcPid, destPid):
"""
Monitor remote PID C{destPid}.
@return: the L{Reference} of the monitoring, which will be passed in
exit.
"""
monitorRef = self.createRef()
ctrlMsg = Tuple(
(Integer(self.CTRLMSGOP_MONITOR_P), srcPid, destPid, monitorRef))
proto.send("p" + termToBinary(ctrlMsg))
return monitorRef
def sendLink(self, proto, srcPid, destPid):
"""
Create a link from local PID C{srcPid} to remote PID C{destPid}.
"""
ctrlMsg = Tuple((Integer(self.CTRLMSGOP_LINK), srcPid, destPid))
proto.send("p" + termToBinary(ctrlMsg))