def BroadcastTransaction(self, request, context):
transaction = pickle.loads(request.message)
self.transactionLobby.append(transaction)
return helloworld_pb2.Blank(message="Transaction Received")
def BroadcastBlock(self, request, context):
block = pickle.loads(request.message)
self.blockLobby.append(block)
return helloworld_pb2.Blank(message="Block Received")
def SendPeer(self, request, context):
print("Adding peer" + request.message)
if request.message not in self.peers:
self.peers.append(request.message)
for x in self.peers:
print("known nodes:" + str(x))
print("Peers: " + str(self.peers))
return helloworld_pb2.Blank(message="Added peer (Y)")
def pullBlockSize(self):
channel = grpc.insecure_channel(self.registration.addrMe)
stub = helloworld_pb2_grpc.GreeterStub(channel)
response = stub.PullBlockSize(helloworld_pb2.Blank(message=""))
size = response.size
#print("size is : " + str(size))
return size
def pullTransactions(self):
channel = grpc.insecure_channel(self.registration.addrMe)
stub = helloworld_pb2_grpc.GreeterStub(channel)
response = stub.PullTransactions(helloworld_pb2.Blank(message=""))
transaction = pickle.loads(response.message)
#print("pulled transactions " + str(transaction))
return transaction
def returnPeers(self, address):
channel = grpc.insecure_channel(address)
stub = helloworld_pb2_grpc.GreeterStub(channel)
response = stub.PullPeers(helloworld_pb2.Blank(message=""))
knownPeers = []
for x in response.message:
knownPeers.append(x)
return knownPeers
def pullBlocks(self):
channel = grpc.insecure_channel(self.registration.addrMe)
stub = helloworld_pb2_grpc.GreeterStub(channel)
response = stub.PullBlocks(helloworld_pb2.Blank(message=""))
blocks = pickle.loads(response.message)
knownBlocks = []
for x in blocks:
knownBlocks.append(x)
return knownBlocks