public void Can_do_roundtrip()
{
HelloMessage helloMessage = new HelloMessage();
helloMessage.P2PVersion = 1;
helloMessage.Capabilities = new List <Capability>();
helloMessage.Capabilities.Add(new Capability(Protocol.Eth, 1));
helloMessage.ClientId = "Nethermind/alpha";
helloMessage.ListenPort = 8002;
helloMessage.NodeId = NetTestVectors.StaticKeyA.PublicKey;
HelloMessageSerializer serializer = new HelloMessageSerializer();
byte[] serialized = serializer.Serialize(helloMessage);
byte[] expectedBytes = Bytes.FromHexString("f85e01904e65746865726d696e642f616c706861c6c58365746801821f42b840fda1cff674c90c9a197539fe3dfb53086ace64f83ed7c6eabec741f7f381cc803e52ab2cd55d5569bce4347107a310dfd5f88a010cd2ffd1005ca406f1842877");
Assert.True(Bytes.AreEqual(serialized, expectedBytes), "bytes");
HelloMessage deserialized = serializer.Deserialize(serialized);
Assert.AreEqual(helloMessage.P2PVersion, deserialized.P2PVersion);
Assert.AreEqual(helloMessage.ClientId, deserialized.ClientId);
Assert.AreEqual(helloMessage.NodeId, deserialized.NodeId);
Assert.AreEqual(helloMessage.ListenPort, deserialized.ListenPort);
Assert.AreEqual(helloMessage.Capabilities.Count, deserialized.Capabilities.Count);
Assert.AreEqual(helloMessage.Capabilities[0].ProtocolCode, deserialized.Capabilities[0].ProtocolCode);
Assert.AreEqual(helloMessage.Capabilities[0].Version, deserialized.Capabilities[0].Version);
}
public void Can_deserialize_ethereumJ_eip8_sample()
{
byte[] bytes = Bytes.FromHexString(
"f87137916b6e6574682f76302e39312f706c616e39cdc5836574683dc6846d6f726b1682270fb840" +
"fda1cff674c90c9a197539fe3dfb53086ace64f83ed7c6eabec741f7f381cc803e52ab2cd55d5569" +
"bce4347107a310dfd5f88a010cd2ffd1005ca406f1842877c883666f6f836261720304");
HelloMessageSerializer serializer = new HelloMessageSerializer();
HelloMessage helloMessage = serializer.Deserialize(bytes);
Assert.AreEqual(55, helloMessage.P2PVersion);
}
public void Can_deserialize_sample_from_ethereumJ()
{
byte[] helloMessageRaw = Bytes.FromHexString("f87902a5457468657265756d282b2b292f76302e372e392f52656c656173652f4c696e75782f672b2bccc58365746827c583736868018203e0b8401fbf1e41f08078918c9f7b6734594ee56d7f538614f602c71194db0a1af5a77f9b86eb14669fe7a8a46a2dd1b7d070b94e463f4ecd5b337c8b4d31bbf8dd5646");
HelloMessageSerializer serializer = new HelloMessageSerializer();
HelloMessage helloMessage = serializer.Deserialize(helloMessageRaw);
Assert.AreEqual("Ethereum(++)/v0.7.9/Release/Linux/g++", helloMessage.ClientId, $"{nameof(HelloMessage.ClientId)}");
Assert.AreEqual(992, helloMessage.ListenPort, $"{nameof(HelloMessage.ListenPort)}");
Assert.AreEqual(2, helloMessage.P2PVersion, $"{nameof(HelloMessage.P2PVersion)}");
Assert.AreEqual(2, helloMessage.Capabilities.Count, $"{nameof(helloMessage.Capabilities.Count)}");
Assert.AreEqual(
new PublicKey("1fbf1e41f08078918c9f7b6734594ee56d7f538614f602c71194db0a1af5a77f9b86eb14669fe7a8a46a2dd1b7d070b94e463f4ecd5b337c8b4d31bbf8dd5646"),
helloMessage.NodeId, $"{nameof(HelloMessage.NodeId)}");
}
public void Can_decode_neth_message()
{
byte[] frame = Bytes.FromHexString("0000adc18000000000000000000000000000000000000000000000000000000080f8aa05b8554e65746865726d696e642f76312e302e302d726332386465762d63396435353432612f5836342d4d6963726f736f66742057696e646f77732031302e302e3137313334202f436f7265342e362e32373631372e3035ccc5836574683ec5836574683f82765fb840824fa845597b92f99482f0d53993bf2562f8cf38e5ccb85ee4bb333df5cc51d197dc02fd0a533b3dfb6bad3f19aed405d68b72e413f8b206ae4ae31349fc7c1e00000000000000000000000000000000000000");
List <object> output = new List <object>();
FrameMerger frameMerger = new FrameMerger();
frameMerger.Decode(frame, output);
Packet packet = (Packet)output[0];
HelloMessageSerializer serializer = new HelloMessageSerializer();
HelloMessage helloMessage = serializer.Deserialize(packet.Data);
Assert.AreEqual("Nethermind/v1.0.0-rc28dev-c9d5542a/X64-Microsoft Windows 10.0.17134 /Core4.6.27617.05", helloMessage.ClientId);
}
public void Can_deserialize_sample_from_eip8_ethereumJ()
{
byte[] helloMessageRaw = Bytes.FromHexString("f87137916b6e6574682f76302e39312f706c616e39cdc5836574683dc6846d6f726b1682270fb840" +
"fda1cff674c90c9a197539fe3dfb53086ace64f83ed7c6eabec741f7f381cc803e52ab2cd55d5569" +
"bce4347107a310dfd5f88a010cd2ffd1005ca406f1842877c883666f6f836261720304");
HelloMessageSerializer serializer = new HelloMessageSerializer();
HelloMessage helloMessage = serializer.Deserialize(helloMessageRaw);
Assert.AreEqual("kneth/v0.91/plan9", helloMessage.ClientId, $"{nameof(HelloMessage.ClientId)}");
Assert.AreEqual(9999, helloMessage.ListenPort, $"{nameof(HelloMessage.ListenPort)}");
Assert.AreEqual(55, helloMessage.P2PVersion, $"{nameof(HelloMessage.P2PVersion)}");
Assert.AreEqual(2, helloMessage.Capabilities.Count, $"{nameof(helloMessage.Capabilities.Count)}");
Assert.AreEqual(
new PublicKey("fda1cff674c90c9a197539fe3dfb53086ace64f83ed7c6eabec741f7f381cc803e52ab2cd55d5569bce4347107a310dfd5f88a010cd2ffd1005ca406f1842877"),
helloMessage.NodeId, $"{nameof(HelloMessage.NodeId)}");
}
public void Can_do_roundtrip()
{
HelloMessage helloMessage = new HelloMessage();
helloMessage.P2PVersion = 1;
helloMessage.Capabilities = new List <Capability>();
helloMessage.Capabilities.Add(new Capability(Protocol.Eth, 1));
helloMessage.ClientId = "Nethermind/alpha";
helloMessage.ListenPort = 8002;
helloMessage.NodeId = new NodeId(NetTestVectors.StaticKeyA.PublicKey);
HelloMessageSerializer serializer = new HelloMessageSerializer();
byte[] serialized = serializer.Serialize(helloMessage);
HelloMessage deserialized = serializer.Deserialize(serialized);
Assert.AreEqual(helloMessage.P2PVersion, deserialized.P2PVersion);
Assert.AreEqual(helloMessage.ClientId, deserialized.ClientId);
Assert.AreEqual(helloMessage.NodeId, deserialized.NodeId);
Assert.AreEqual(helloMessage.ListenPort, deserialized.ListenPort);
Assert.AreEqual(helloMessage.Capabilities.Count, deserialized.Capabilities.Count);
Assert.AreEqual(helloMessage.Capabilities[0].ProtocolCode, deserialized.Capabilities[0].ProtocolCode);
Assert.AreEqual(helloMessage.Capabilities[0].Version, deserialized.Capabilities[0].Version);
}