我在python中有一个非常基本的扭曲的服务器/客户端设置。
server.py:
from twisted.internet.protocol import Protocol
from twisted.internet.protocol import Factory
from twisted.internet.endpoints import TCP4ServerEndpoint
from twisted.internet import reactor
class Echo(Protocol):
def __init__(self, factory):
self.factory = factory
def connectionMade(self):
print("Connection made")
def connectionLost(self):
print("Connection lost")
def dataReceived(self, data):
print("Received data")
print(data)
self.transport.write(data)
class EchoFactory(Factory):
def buildProtocol(self, addr):
return Echo(self)
def main():
PORT = 9009 #the port you want to run under. Choose something >1024
endpoint = TCP4ServerEndpoint(reactor, PORT)
endpoint.listen(EchoFactory())
reactor.run()
if __name__ == "__main__":
main()
client.py:
from twisted.internet import reactor
from twisted.internet.protocol import Protocol
from twisted.internet.endpoints import TCP4ClientEndpoint, connectProtocol
class Greeter(Protocol):
def sendMessage(self, msg):
print('sending message')
self.transport.write("MESSAGE %s\n" % msg)
print('message sent')
def gotProtocol(p):
p.sendMessage("Hello")
reactor.callLater(1, p.sendMessage, "This is sent in a second")
reactor.callLater(2, p.transport.loseConnection)
PORT = 9009
point = TCP4ClientEndpoint(reactor, "localhost", PORT)
d = connectProtocol(point, Greeter())
d.addCallback(gotProtocol)
print('running reactor')
reactor.run()
服务器工作正常,因为我已经使用Telnet客户端对其执行了fine操作,并收到了预期的响应。然而,当我尝试运行client.py时,它停留在“self.transport.write(”消息%s\n“% msg)”。或者至少我假设它是这样做的,因为最后打印到控制台的内容是“发送消息”。
我已经找了好几天了,但似乎找不到哪里出了问题(我对网络相当陌生)。我在这里做错了什么?我使用的是Python 3,运行的是Windows 8.1。
https://stackoverflow.com/questions/51662414
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