Created
May 5, 2017 19:19
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A basic FileSender example
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import sys | |
from twisted.protocols import basic | |
from twisted.internet import defer, endpoints, protocol, task | |
class GetFileProtocol(basic.LineReceiver): | |
delimiter = '\n' | |
def lineReceived(self, line): | |
parts = line.split(None, 1) | |
if not parts or parts[0] != b'GET': | |
self.transport.write(b"Invalid command.\n") | |
self.transport.loseConnection() | |
return | |
path = parts[1] | |
fileobj = open(path, "rb") | |
sender = basic.FileSender() | |
def finish(ignored): | |
fileobj.close() | |
self.transport.loseConnection() | |
finished = sender.beginFileTransfer(fileobj, self.transport) | |
finished.addBoth(finish) | |
@defer.inlineCallbacks | |
def main(reactor, description): | |
server = endpoints.serverFromString(reactor, description) | |
yield server.listen(protocol.Factory.forProtocol(GetFileProtocol)) | |
yield defer.Deferred() | |
task.react(main, sys.argv[1:]) |
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