def send_packet(self, packet):
self.UDPSock.settimeout(5)
data = packet.pack()
if (self.UDPSock.sendto(data, self.addr)):
print "Sending message '", packet, "'....."
print "Waiting for response..."
data, srvaddr = self.UDPSock.recvfrom(buf)
resp = easyip.Packet(data)
print "%s as response" % resp
print "errors=%r" % packet.response_errors(resp)
return resp
def _send_packet(self, packet):
if not TESTING:
data = packet.pack()
self.FSTs.sendto(data, self.FST_addr)
# print "sending to", self.FST_addr
print "in sendpacket,waiting for response..."
data, srvaddr = self.FSTs.recvfrom(bufSize)
resp = easyip.Packet(data)
print "in senddpacket, response from Festo", resp
if packet.response_errors(resp) is None:
print "No send Errors"
else:
print "errors=%r" % packet.response_errors(resp)
return resp
def _send_packet(self, packet):
if not TESTING:
data = packet.pack()
# print "sending to", self.FST_addr
self.FSTs.sendto(data, self.FST_addr)
if WAIT_FESTO_RESPONSE:
# print "in sendpacket,waiting for response..."
data, srvaddr = self.FSTs.recvfrom(bufSize)
resp = easyip.Packet(data)
# print "in senddpacket, response from Festo", resp
if packet.response_errors(resp) is None:
self.netlink_ok = True
# print "No send Errors"
else:
self.netlink_ok = False
print "errors=%r" % packet.response_errors(resp)
else:
resp = None
return resp
def react(self, packet):
response = easyip.Packet()
response.counter = packet.counter
response.flags = 128
return response
log.msg(msg, logLevel=logging.DEBUG)
class TwistedEasyS(protocol.DatagramProtocol):
"""
Warning!!!
This class is experimental and not tested
"""
def __init__(self):
#self.log = logging.getLogger('easyip.EasyS')
self.log = LogProxy()
def startProtocol(self):
pass
def sendMsg(self, packet, (host, port)):
self.log.debug('Sending data')
self.transport.write(packet.pack(), (host, port))
def datagramReceived(self, datagram, (host, port)):
packet = easyip.Packet(datagram)
response = self.react(packet)
if response:
self.sendMsg(response, (host, port))
def react(self, packet):
response = easyip.Packet()
response.counter = packet.counter
response.flags = 128
return response
port = 1000 + easyip.EASYIP_PORT
buf = 1024
addr = (host, port)
# Create socket and bind to address
UDPSock = socket(AF_INET, SOCK_DGRAM)
UDPSock.bind(addr)
print "waiting"
# Receive messages
while 1:
data, addr = UDPSock.recvfrom(buf)
if not data:
print "Client has exited!"
break
else:
packet = easyip.Packet(data)
print "\nReceived message '", packet, "' with %s" % (packet.payload, )
response = easyip.Factory.response(packet)
UDPSock.sendto(response.pack(), addr)
print "Responded to %s, %s" % addr
print "Putting incomming on queue"
publisher.send({'address': addr, 'payload': packet.payload})
print "Closing"
# Close socket
UDPSock.close()
publisher.close()
