class DatagramPort(_UNIXPort, udp.Port): (source)
Known subclasses: twisted.internet.unix.ConnectedDatagramPort
Implements interfaces: twisted.internet.interfaces.IUNIXDatagramTransport
Method | __init__ |
Initialize with address to listen on. |
Method | __repr__ |
Undocumented |
Method | connectionLost |
Cleans up my socket. |
Method | setLogStr |
Initialize the logstr attribute to be used by logPrefix. |
Method | write |
Write a datagram. |
Instance Variable | connected |
Undocumented |
Instance Variable | logstr |
Undocumented |
Instance Variable | mode |
Undocumented |
Instance Variable | socket |
Undocumented |
Method | _bindSocket |
Prepare and assign a socket.socket instance to self.socket. |
Inherited from _UNIXPort
:
Method | getHost |
Returns a UNIXAddress. |
Inherited from Port
:
Method | connect |
'Connect' to remote server. |
Method | doRead |
Called when my socket is ready for reading. |
Method | getBroadcastAllowed |
Checks if broadcast is currently allowed on this port. |
Method | getHandle |
Return a socket object. |
Method | getHost |
Return the local address of the UDP connection |
Method | logPrefix |
Return the prefix to log with. |
Method | loseConnection |
Close the connection at the next available opportunity. |
Method | setBroadcastAllowed |
Set whether this port may broadcast. This is disabled by default. |
Method | startListening |
Create and bind my socket, and begin listening on it. |
Method | stopListening |
Stop listening on this port. |
Method | writeSequence |
Write a datagram constructed from an iterable of bytes . |
Instance Variable | addressFamily |
socket.AF_INET or socket.AF_INET6 , depending on whether this port is listening on an IPv4 address or an IPv6 address. |
Instance Variable | d |
Undocumented |
Instance Variable | interface |
Undocumented |
Instance Variable | maxPacketSize |
Undocumented |
Instance Variable | maxThroughput |
Maximum number of bytes read in one event loop iteration. |
Instance Variable | port |
Undocumented |
Instance Variable | protocol |
Undocumented |
Class Method | _fromListeningDescriptor |
Create a new Port based on an existing listening SOCK_DGRAM socket. |
Method | _connectToProtocol |
Undocumented |
Method | _loseConnection |
Undocumented |
Method | _setAddressFamily |
Resolve address family for the socket. |
Instance Variable | _connectedAddr |
Undocumented |
Instance Variable | _preexistingSocket |
If not None , a socket.socket instance which was created and initialized outside of the reactor and will be used to listen for connections (instead of a new socket being created by this Port ). |
Instance Variable | _realPortNumber |
Actual port number being listened on. The value will be None until this Port is listening. |
Inherited from BasePort
(via Port
):
Method | createInternetSocket |
Undocumented |
Method | doWrite |
Raises a RuntimeError |
Class Variable | socketType |
Undocumented |
Inherited from FileDescriptor
(via Port
, BasePort
):
Method | fileno |
File Descriptor number for select(). |
Method | getPeer |
Get the remote address of this connection. |
Method | loseWriteConnection |
Undocumented |
Method | pauseProducing |
Pause producing data. |
Method | readConnectionLost |
Indicates read connection was lost. |
Method | resumeProducing |
Resume producing data. |
Method | startReading |
Start waiting for read availability. |
Method | startWriting |
Start waiting for write availability. |
Method | stopConsuming |
Stop consuming data. |
Method | stopProducing |
Stop producing data. |
Method | stopReading |
Stop waiting for read availability. |
Method | stopWriting |
Stop waiting for write availability. |
Method | writeConnectionLost |
Indicates write connection was lost. |
Method | writeSomeData |
Write as much as possible of the given data, immediately. |
Constant | SEND_LIMIT |
Undocumented |
Class Variable | bufferSize |
Undocumented |
Class Variable | disconnecting |
Undocumented |
Instance Variable | dataBuffer |
Undocumented |
Instance Variable | disconnected |
Undocumented |
Instance Variable | offset |
Undocumented |
Instance Variable | producer |
Undocumented |
Instance Variable | producerPaused |
Undocumented |
Instance Variable | reactor |
Undocumented |
Method | _closeWriteConnection |
Undocumented |
Method | _isSendBufferFull |
Determine whether the user-space send buffer for this transport is full or not. |
Method | _maybePauseProducer |
Possibly pause a producer, if there is one and the send buffer is full. |
Method | _postLoseConnection |
Called after a loseConnection(), when all data has been written. |
Class Variable | _writeDisconnected |
Undocumented |
Instance Variable | _tempDataBuffer |
Undocumented |
Instance Variable | _tempDataLen |
Undocumented |
Instance Variable | _writeDisconnecting |
Undocumented |
Inherited from _ConsumerMixin
(via Port
, BasePort
, FileDescriptor
):
Method | registerProducer |
Register to receive data from a producer. |
Method | unregisterProducer |
Stop consuming data from a producer, without disconnecting. |
Instance Variable | streamingProducer |
bool or int |
Inherited from _LogOwner
(via Port
, BasePort
, FileDescriptor
):
Method | _getLogPrefix |
Determine the log prefix to use for messages related to applicationObject, which may or may not be an interfaces.ILoggingContext provider. |
twisted.internet.udp.Port.__init__
twisted.internet.unix.ConnectedDatagramPort
twisted.internet.udp.Port.setLogStr
twisted.internet.udp.Port.write
twisted.internet.unix.ConnectedDatagramPort
twisted.internet.udp.Port._bindSocket
Prepare and assign a socket.socket
instance to self.socket.
Either creates a new SOCK_DGRAM socket.socket
bound to self.interface and self.port or takes an existing socket.socket
provided via the interfaces.IReactorSocket.adoptDatagramPort
interface.