我有一个连接到带有索引的Twisted服务器的扭曲客户端。我从命令行运行了此客户端，它可以正常工作。现在我修改了它，使其在循环中运行（请参见main()），以便我可以不断查询。但是客户端只运行一次。下一次它只会显示connection lost \n Connection lost - goodbye!。
我做错了什么？在循环中，我正在重新连接到服务器，这样做是错误的吗？
from twisted.internet import reactor
from twisted.internet import protocol
from settings import AS_SERVER_HOST, AS_SERVER_PORT
# a client protocol
class Spell_client(protocol.Protocol):
"""Once connected, send a message, then print the result."""
def connectionMade(self):
self.transport.write(self.factory.query)
def dataReceived(self, data):
"As soon as any data is received, write it back."
if data == '!':
self.factory.results = ''
else:
self.factory.results = data
self.transport.loseConnection()
def connectionLost(self, reason):
print "\tconnection lost"
class Spell_Factory(protocol.ClientFactory):
protocol = Spell_client
def __init__(self, query):
self.query = query
self.results = ''
def clientConnectionFailed(self, connector, reason):
print "\tConnection failed - goodbye!"
reactor.stop()
def clientConnectionLost(self, connector, reason):
print "\tConnection lost - goodbye!"
reactor.stop()
# this connects the protocol to a server runing on port 8090
def main():
print 'Connecting to %s:%d' % (AS_SERVER_HOST, AS_SERVER_PORT)
while True:
print
query = raw_input("Query:")
if query == '': return
f = Spell_Factory(query)
reactor.connectTCP(AS_SERVER_HOST, AS_SERVER_PORT, f)
reactor.run()
print f.results
return
if __name__ == '__main__':
main()