def client(interface, server_ip, server_port, **kwargs):
full_stack = PyStack(interface) #Create a stack
client_app = TCPApplication() #Create a TCPApplication
full_stack.register_tcp_application(
client_app
) #Register the application to the stack which will manage to create the TCPSession etc.
full_stack.run(
doreactor=False
) #Run the stack to start listening using a thread to make it non-blocking
if client_app.connect(server_ip,
server_port): #Connect to the given server
print 'connect to server'
i = 0
while True:
print 'send packet'
i += 1
mpls_info = {}
mpls_info["cos"] = 0L
mpls_info["ttl"] = 64
mpls_info["s"] = 1L
mpls_info["label"] = 1L
kwargs["MPLS"] = mpls_info
client_app.send_packet("{0}:changjiang!".format(i),
**kwargs) #Send the request to the server
time.sleep(1)
client_app.close()
print 'can not connect to server'
full_stack.stop() #Stop the stack
