def handle(self):
peer_ip = self.request.getpeername()[0]
handler = comhandler.Connection(socket=self.request)
print("Handler", handler.status())
print("Init Client")
message = handler.init_client()
print("Handler", handler.status())
print(message.__str__())
if message.command != commands_pb2.Command.version:
print("Version needed")
self.request.close()
return
if message.string_value in version_allow:
print("Protocol version matched: {}".format(message.string_value))
handler.send_void(commands_pb2.Command.ok)
else:
print("Protocol version mismatch: {}, should be {}".format(
message.string_value, version_allow))
self.request.close()
handler.send_void(commands_pb2.Command.notok)
return
print("Handler", handler.status())
while True:
try:
# Failsafe
if self.request == -1:
raise ValueError(
"Inbound: Closed socket from {}".format(peer_ip))
message = handler.get_message()
print("Got message", message.__str__())
print("Handler", handler.status())
except Exception as e:
print("Error >{}< for {}.".format(e, peer_ip))
return
# Protobuf protocol version with abstraction layer
import time
# Our modules
import comhandler
import commands_pb2
version = "posnet0001"
HOST = "127.0.0.1"
# 6969 may be temporary
PORT = 6969
if __name__ == "__main__":
handler = comhandler.Connection()
print("Handler", handler.status())
try:
print("Connecting to", HOST, PORT)
handler.connect(HOST, PORT)
print("Handler", handler.status())
# communication starter
print("Sending version")
handler.send_string(commands_pb2.Command.version, version)
print("Handler", handler.status())
message = handler.get_message()
print("Got message", message.__str__())
print("Handler", handler.status())
if message.command == commands_pb2.Command.ok:
print("Outbound: Node protocol version of {} matches our client".
format(HOST))
# PORT = 6568 #6568 for legacy protocol, 6569 is the server running the protobuff protocol
peer = {}
peer['127.0.0.1'] = 6569
print(peer)
for ip, port in peer.items():
print(ip, port)
# This client can talk to both
# PROTOCOL_VERSION = comhandler.VER_LEGACY
PROTOCOL_VERSION = comhandler.VER_PROTO
if __name__ == "__main__":
handler = comhandler.Connection (version=PROTOCOL_VERSION)
print ("Handler", handler.status ())
try:
print ("Connecting to", ip, port)
handler.connect (ip, port)
print ("Handler", handler.status ())
# communication starter
handler.send_string (commands_pb2.Command.version, version)
print ("Handler", handler.status ())
message = handler.get_message ()