def send(self): #把send拆分为preSend
self.lftpSocket = Lftp.createSocket(UDP_IP, UDP_PORT)
for desination in self.addresses:
self.lftpSocket.addPeer(desination)
''' 发送开始包'''
vsFtpPacket = VsPacket()
vsFtpPacket.type = VsPacket.TYPE_BEGIN
if (self.RType == "get"):
vsFtpPacket.Rt = VsPacket.RT_GET
elif (self.RType == "put"):
vsFtpPacket.Rt = VsPacket.RT_PUT
vsFtpPacket.data = FileSender.processFileName(self.fileName)
if self.lftpSocket.sendToAll(vsFtpPacket.pack()) == False:
print("Transmission error, quiting")
sys.exit()
if (self.RType == "get"):
self.filehH = open(self.fileName, 'w')
Lftp.registerReceiveHandler(self.lftpSocket, self.receiveHandler2)
print("Started Receiver on " + str(self.lftpSocket.socket.getsockname()))
# self.filehH = open(self.fileName, 'w')
elif (self.RType == "put"):
fileToSend = open(self.fileName)
print("Openned fileToSend DF:" + str(fileToSend.fileno()) + " name: " + str(self.fileName))
Lftp.registerEventHandler(self.lftpSocket, fileSender.handleEvent)
Event.eventFd(fileToSend.fileno(), self.handleFileDataAvailable, fileToSend, "FileDataAvailable")
