def create_message(message):
"""extract command, address and data from message.
Expected format: MESSAGE host:port data
returns Message instance"""
# 2 maximum splits: data may contain spaces
items = message.split(' ', 2)
if not len(items) >= 2:
raise ValueError("%s should define command & host's address"\
% message)
message = Message(items[0])
message.ip, port = parse_address(items[1])
message.port = int(port)
# check data
if len(items) > 2:
message.data = items[2]
return message
def lineReceived(self, line):
"""incomming connection from other peer"""
print "Client Manager received from %s:"\
% self.transport.getPeer().host, line
# on greeting, stores info about remote host (profile id)
if line.startswith(SERVER_SEND_ID):
# get remote information
remote_host, remote_port = parse_address(line[len(SERVER_SEND_ID):])
# store remote information
client = self.factory.get_dedicated_client(remote_host)
client.set_remote(self.factory.manager.remote_ids[remote_host],
remote_port)
# download profile
client.get_profile().addCallback(self.factory._on_profile_complete,
client.peer_id)
else:
print "Cl.Manager received unexpected line:", line
def parse_message(message):
"""extract command, address and data from message.
Expected format: MESSAGE host:port data
returns [COMMAND, HOST, port, DATA"""
result = []
# 2 maximum splits: data may contain spaces
items = message.split(' ', 2)
message = items[0]
# check command
if message not in SERVICES_MESSAGES:
raise ValueError("%s should be in %s"% (message, SERVICES_MESSAGES))
result.append(message)
# check address
result += parse_address(items[1])
# check data
if len(items) > 2:
data = items[2]
result.append(data)
else:
result.append(None)
return result
