def LANPeersTest(meros: Meros) -> None:
#Solely used to get the genesis Block hash.
blockchain: Blockchain = Blockchain()
#Handshake with the node.
meros.syncConnect(blockchain.blocks[0].header.hash)
#Verify that sending a PeersRequest returns 0 peers.
meros.peersRequest()
if len(meros.sync.recv(True)) != 2:
raise TestError("Meros sent peers.")
#Create a new connection which identifies as a server.
serverConnection: socket.socket = socket.socket(socket.AF_INET,
socket.SOCK_STREAM)
serverConnection.connect(("127.0.0.1", meros.tcp))
serverConnection.send(
MessageType.Syncing.toByte() + (254).to_bytes(1, "little") +
(254).to_bytes(1, "little") + (128).to_bytes(1, "little") +
(6000).to_bytes(2, "little") + blockchain.blocks[0].header.hash, False)
serverConnection.recv(38)
sleep(1)
#Verify Meros ignores us as a peer since we're only available over the local network.
meros.peersRequest()
res: bytes = meros.sync.recv(True)
if len(res) != 2:
raise TestError("Meros sent peers.")
#Close the new connection.
serverConnection.close()
def LANPeersTest(meros: Meros) -> None:
#Solely used to get the genesis Block hash.
blockchain: Blockchain = Blockchain()
#Handshake with the node.
meros.syncConnect(blockchain.blocks[0].header.hash)
#Verify that sending a PeersRequest returns 0 peers.
meros.peersRequest()
if len(meros.sync.recv(True)) != 2:
raise TestError("Meros sent peers.")
#Create a server socket.
server: socket.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server.bind(("", 0))
server.listen(1)
#Connect again.
#Meros, if it doesn't realize we're a LAN peer, will try to connect to the above server to verify.
#Since we're a LAN peer, it shouldn't bother.
#Doesn't use MerosSocket so we can specify the port.
serverConnection: socket.socket = socket.socket(socket.AF_INET,
socket.SOCK_STREAM)
serverConnection.connect(("127.0.0.1", meros.tcp))
serverConnection.send(
MessageType.Syncing.toByte() + meros.protocol.to_bytes(1, "little") +
meros.network.to_bytes(1, "little") + (0).to_bytes(1, "little") +
server.getsockname()[1].to_bytes(2, "little") +
blockchain.blocks[0].header.hash, False)
serverConnection.recv(38)
sleep(1)
#Verify Meros ignores us as a peer since we're only available over the local network.
meros.peersRequest()
res: bytes = meros.sync.recv(True)
if len(res) != 2:
raise TestError("Meros sent peers.")
#Close the new connection.
serverConnection.close()
