def _sendResponse(self, response, funcname, msgID, sender, connection):
self.log.debug("sending response for msg id %s to %s" % (b64encode(msgID), sender))
m = Message()
m.messageID = msgID
m.sender.MergeFrom(self.sourceNode.getProto())
m.protoVer = PROTOCOL_VERSION
m.testnet = self.multiplexer.testnet
if response is None:
m.command = NOT_FOUND
else:
m.command = Command.Value(funcname.upper())
if not isinstance(response, list):
response = [response]
for arg in response:
m.arguments.append(str(arg))
m.signature = self.signing_key.sign(m.SerializeToString())[:64]
connection.send_message(m.SerializeToString())
def _sendResponse(self, response, funcname, msgID, sender, connection):
self.log.debug("sending response for msg id %s to %s" % (b64encode(msgID), sender))
m = Message()
m.messageID = msgID
m.sender.MergeFrom(self.sourceNode.getProto())
m.protoVer = PROTOCOL_VERSION
m.testnet = self.multiplexer.testnet
if response is None:
m.command = NOT_FOUND
else:
m.command = Command.Value(funcname.upper())
if not isinstance(response, list):
response = [response]
for arg in response:
m.arguments.append(str(arg))
m.signature = self.signing_key.sign(m.SerializeToString())[:64]
connection.send_message(m.SerializeToString())
def func(node, *args):
address = (node.ip, node.port)
msgID = sha1(str(random.getrandbits(255))).digest()
m = Message()
m.messageID = msgID
m.sender.MergeFrom(self.sourceNode.getProto())
m.command = Command.Value(name.upper())
m.protoVer = PROTOCOL_VERSION
for arg in args:
m.arguments.append(str(arg))
m.testnet = self.multiplexer.testnet
m.signature = self.signing_key.sign(m.SerializeToString())[:64]
data = m.SerializeToString()
relay_addr = None
if node.nat_type == SYMMETRIC or \
(node.nat_type == RESTRICTED and self.sourceNode.nat_type == SYMMETRIC):
relay_addr = node.relay_node
d = defer.Deferred()
if m.command != HOLE_PUNCH:
timeout = reactor.callLater(self._waitTimeout, self.timeout,
node)
self._outstanding[msgID] = [d, address, timeout]
self.log.debug("calling remote function %s on %s (msgid %s)" %
(name, address, b64encode(msgID)))
self.multiplexer.send_message(data, address, relay_addr)
if self.multiplexer[address].state != State.CONNECTED and \
node.nat_type == RESTRICTED and \
self.sourceNode.nat_type != SYMMETRIC and \
node.relay_node is not None:
self.hole_punch(
Node(digest("null"),
node.relay_node[0],
node.relay_node[1],
nat_type=FULL_CONE), address[0], address[1], "True")
self.log.debug("sending hole punch message to %s" %
address[0] + ":" + str(address[1]))
return d
def func(node, *args):
address = (node.ip, node.port)
msgID = sha1(str(random.getrandbits(255))).digest()
m = Message()
m.messageID = msgID
m.sender.MergeFrom(self.sourceNode.getProto())
m.command = Command.Value(name.upper())
m.protoVer = PROTOCOL_VERSION
for arg in args:
m.arguments.append(str(arg))
m.testnet = self.multiplexer.testnet
m.signature = self.signing_key.sign(m.SerializeToString())[:64]
data = m.SerializeToString()
relay_addr = None
if node.nat_type == SYMMETRIC or \
(node.nat_type == RESTRICTED and self.sourceNode.nat_type == SYMMETRIC):
relay_addr = node.relay_node
d = defer.Deferred()
if m.command != HOLE_PUNCH:
timeout = reactor.callLater(self._waitTimeout, self.timeout, node)
self._outstanding[msgID] = [d, address, timeout]
self.log.debug("calling remote function %s on %s (msgid %s)" % (name, address, b64encode(msgID)))
self.multiplexer.send_message(data, address, relay_addr)
if self.multiplexer[address].state != State.CONNECTED and \
node.nat_type == RESTRICTED and \
self.sourceNode.nat_type != SYMMETRIC and \
node.relay_node is not None:
self.hole_punch(Node(digest("null"), node.relay_node[0], node.relay_node[1], nat_type=FULL_CONE),
address[0], address[1], "True")
self.log.debug("sending hole punch message to %s" % address[0] + ":" + str(address[1]))
return d
