def handleNewConnection(self):
"""\
Handle notifications from the selector service of new connection requests.
Accepts and sets up new connections, wiring them up and passing them on via
the "protocolHandlerSignal" outbox.
"""
while self.dataReady("newconnection"):
data = self.recv("newconnection")
# If we recieve information on data ready, for a server it means we have a new connection
# to handle
try:
newsock, CSA = self.createConnectedSocket(self.listener)
except socket.error, e:
(errorno,errmsg) = e
if errorno != errno.EAGAIN:
if errorno != errno.EWOULDBLOCK:
raise e
else:
pass
self.socket_handlers[newsock] = CSA
self.send(_ki.newCSA(self, CSA, newsock), "protocolHandlerSignal")
self.send(newReader(CSA, ((CSA, "ReadReady"), newsock)), "_selectorSignal")
self.send(newWriter(CSA, ((CSA, "SendReady"), newsock)), "_selectorSignal")
self.addChildren(CSA)
self.link((CSA, "CreatorFeedback"),(self,"_feedbackFromCSA"))
def closeSocket(self, shutdownMessage):
"""\
Respond to a socketShutdown message by closing the socket.
Sends a removeReader and removeWriter message to the selectorComponent.
Sends a shutdownCSA(self, theCSA) message to "protocolHandlerSignal" outbox.
"""
theComponent, (
sock, howdied) = shutdownMessage.caller, shutdownMessage.message
shutdownMessage.caller, shutdownMessage.message = None, None
shutdownMessage = None
# print ("SOCKET HANDLERS BEFORE", self.socket_handlers)
# print ("TCPServer.closeSocket", theComponent,(sock,howdied))
### FIXME: Pass on how died as well in TCPServer!
found = False
for s in self.socket_handlers:
if self.socket_handlers[s] == theComponent:
found = True
break
if found:
sock = s
if sock is not None:
theComponent = self.socket_handlers[sock]
sock.close()
if theComponent:
# tell the selector about it shutting down
self.send(removeReader(theComponent, sock), "_selectorSignal")
self.send(removeWriter(theComponent, sock), "_selectorSignal")
# tell protocol handlers
self.send(_ki.shutdownCSA(self, theComponent),
"protocolHandlerSignal") # "signal")
# Delete the child component
# print; print ("DELETING", theComponent)
self.removeChild(theComponent)
if sock:
del self.socket_handlers[sock]
sock = None
def closeSocket(self, shutdownMessage):
"""\
Respond to a socketShutdown message by closing the socket.
Sends a removeReader and removeWriter message to the selectorComponent.
Sends a shutdownCSA(self, theCSA) message to "protocolHandlerSignal" outbox.
"""
theComponent,(sock,howdied) = shutdownMessage.caller, shutdownMessage.message
shutdownMessage.caller, shutdownMessage.message = None, None
shutdownMessage = None
# print "SOCKET HANDLERS BEFORE", self.socket_handlers
# print "TCPServer.closeSocket", theComponent,(sock,howdied)
### FIXME: Pass on how died as well in TCPServer!
found = False
for s in self.socket_handlers:
if self.socket_handlers[s]==theComponent:
found = True
break
if found:
sock = s
if sock is not None:
theComponent = self.socket_handlers[sock]
sock.close()
if theComponent:
# tell the selector about it shutting down
self.send(removeReader(theComponent, sock), "_selectorSignal")
self.send(removeWriter(theComponent, sock), "_selectorSignal")
# tell protocol handlers
self.send(_ki.shutdownCSA(self, theComponent), "protocolHandlerSignal")# "signal")
# Delete the child component
# print; print "DELETING", theComponent
self.removeChild(theComponent)
if sock:
del self.socket_handlers[sock]
sock = None
def closeSocket(self, shutdownMessage):
"""\
Respond to a socketShutdown message by closing the socket.
Sends a removeReader and removeWriter message to the selectorComponent.
Sends a shutdownCSA(self, theCSA) message to "protocolHandlerSignal" outbox.
"""
theComponent,(sock,howdied) = shutdownMessage.caller, shutdownMessage.message
### FIXME: Pass on how died as well in TCPServer!
theComponent = self.socket_handlers[sock]
sock.close()
# tell the selector about it shutting down
self.send(removeReader(theComponent, sock), "_selectorSignal")
self.send(removeWriter(theComponent, sock), "_selectorSignal")
# self.send(removeReader(theComponent, theComponent.socket), "_selectorSignal")
# self.send(removeWriter(theComponent, theComponent.socket), "_selectorSignal")
# tell protocol handlers
self.send(_ki.shutdownCSA(self, theComponent), "protocolHandlerSignal")# "signal")
# Delete the child component
self.removeChild(theComponent)