Package twisted :: Package internet :: Module protocol :: Class AbstractDatagramProtocol
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Class AbstractDatagramProtocol

Known Subclasses:
DatagramProtocol

Abstract protocol for datagram-oriented transports, e.g. IP, ICMP, ARP, UDP.
Method Summary
  __getstate__(self)
  datagramReceived(self, datagram, addr)
Called when a datagram is received.
  doStart(self)
Make sure startProtocol is called.
  doStop(self)
Make sure stopProtocol is called.
  makeConnection(self, transport)
Make a connection to a transport and a server.
  startProtocol(self)
Called when a transport is connected to this protocol.
  stopProtocol(self)
Called when the transport is disconnected.

Class Variable Summary
bool noisy = True
int numPorts = 0                                                                     
NoneType transport = None                                                                  

Method Details

datagramReceived(self, datagram, addr)

Called when a datagram is received.
Parameters:
datagram - the string received from the transport.
addr - tuple of source of datagram.

doStart(self)

Make sure startProtocol is called.

This will be called by makeConnection(), users should not call it.

doStop(self)

Make sure stopProtocol is called.

This will be called by the port, users should not call it.

makeConnection(self, transport)

Make a connection to a transport and a server.

This sets the 'transport' attribute of this DatagramProtocol, and calls the doStart() callback.

startProtocol(self)

Called when a transport is connected to this protocol.

Will only be called once, even if multiple ports are connected.

stopProtocol(self)

Called when the transport is disconnected.

Will only be called once, after all ports are disconnected.

Class Variable Details

noisy

Type:
bool
Value:
True                                                                   

numPorts

Type:
int
Value:
0                                                                     

transport

Type:
NoneType
Value:
None                                                                  

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