// Process incoming command instance
internal static void Invoke(LevinProtocol Context, LevinPeer Peer, Command Command)
{
// Command is a request
if (!Command.IsResponse)
{
// TODO: Do something
}
// Command is a response
else
{
// TODO: Do something
}
}
// Process incoming command instance
internal static void Invoke(LevinProtocol Context, LevinPeer Peer, Command Command)
{
// Command is a request
if (!Command.IsResponse)
{
// Deserialize request
Request Request = Request.Deserialize(Command.Data);
// debug
Context.Logger?.Log(Level.DEBUG, "[IN] Received \"Request TX Pool\" Request:");
Context.Logger?.Log(Level.DEBUG, "- Response Requested: {0}", !Command.IsNotification);
Context.Logger?.Log(Level.DEBUG, "- TXs:");
for (int i = 0; i < Request.Txs.Length; i++)
{
Context.Logger?.Log(Level.DEBUG, " - [{0}]: {1}", i, Request.Txs[i]);
}
// TODO: Do something with request data
}
}
// Process incoming command instance
public static void Invoke(LevinProtocol Context, LevinPeer Peer, Command Command)
{
// Command is a request
if (!Command.IsResponse)
{
// Deserialize request
Request Request = Request.Deserialize(Command.Data);
// debug
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, "[IN] Received \"Notify Request Chain\" Request:", LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, "- Response Requested: " + !Command.IsNotification, LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, "- TXs:", LogLevel.DEBUG);
for (int i = 0; i < Request.BlockIds.Length; i++)
{
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, " - [" + i + "]: " + Request.BlockIds[i], LogLevel.DEBUG);
}
// TODO: Do something with request data
}
}
// Start server on specified port
public void Start(int Port = GlobalsConfig.P2P_DEFAULT_PORT)
{
// Create a new TCP listener and start listening
try
{
// Set internals
this.Port = Port;
PeerId = SecureRandom.Integer<ulong>();
// Start listener
Listener = new TcpListener(IPAddress.Parse("127.0.0.1"), Port);
Listener.Start();
Running = true;
// Raise server start event
OnStart?.Invoke(this, EventArgs.Empty);
}
catch
{
// Failed to start the server for some reason or another
Logger.Log(Level.FATAL, "Failed to start P2P server on port {0}, port may be in use", Port);
OnError?.Invoke("Failed to start P2P server", EventArgs.Empty);
}
// Create a levin protocol context
Context = new LevinProtocol(this);
// Start request handling thread
IncomingRequestThread = new Thread(ProcessIncomingRequests);
IncomingRequestThread.Start();
// Start request handling thread
OutgoingRequestThread = new Thread(ProcessOutgoingRequests);
OutgoingRequestThread.Start();
// Start connection handling thread
PeerConnectionThread = new Thread(PeerConnection);
PeerConnectionThread.Start();
}
// Process incoming command instance
public static void Invoke(LevinProtocol Context, LevinPeer Peer, Command Command)
{
// Command is a request
if (!Command.IsResponse)
{
// Deserialize request
Request Request = Request.Deserialize(Command.Data);
// debug
Context.Logger?.Log(Level.DEBUG, "[IN] Received \"Timed Sync\" Request:");
Context.Logger?.Log(Level.DEBUG, "- Response Requested: {0}", !Command.IsNotification);
Context.Logger?.Log(Level.DEBUG, "- Core Sync Data:");
Context.Logger?.Log(Level.DEBUG, " - Current Height: {0}", Request.PayloadData.CurrentHeight);
Context.Logger?.Log(Level.DEBUG, " - Top ID: {0}", Encoding.StringToHexString(Request.PayloadData.TopId));
// TODO: Do something with request data
// TODO: Do some processing in here, make sure the packet isn't a notification for some reason,
// make sure peer isn't duplicate, etc.
// Create a response
Response Response = new Response
{
LocalTime = GeneralUtilities.GetTimestamp(),
PayloadData = new CoreSyncData
{
CurrentHeight = Globals.DAEMON_BLOCK_HEIGHT,
TopId = Globals.DAEMON_TOP_ID
},
LocalPeerlist = Globals.DAEMON_PEERLIST
};
// debug
Context.Logger?.Log(Level.DEBUG, "[OUT] Sending \"Timed Sync\" Response:");
Context.Logger?.Log(Level.DEBUG, "- Local Time: {0}", Response.LocalTime);
Context.Logger?.Log(Level.DEBUG, "- Core Sync Data:");
Context.Logger?.Log(Level.DEBUG, " - Current Height: {0}", Response.PayloadData.CurrentHeight);
Context.Logger?.Log(Level.DEBUG, " - Top ID: {0}", Encoding.StringToHexString(Response.PayloadData.TopId));
Context.Logger?.Log(Level.DEBUG, "- Local Peerlist:");
Context.Logger?.Log(Level.DEBUG, " - Entries: {0}", Response.LocalPeerlist.Length);
// Reply with response
Context.Reply(Peer, Id, Response.Serialize(), true);
}
// Command is a response
else
{
// Deserialize response
Response Response = Response.Deserialize(Command.Data);
// debug
Context.Logger?.Log(Level.DEBUG, "[IN] Received \"Timed Sync\" Response:");
Context.Logger?.Log(Level.DEBUG, "- Response Requested: {0}", !Command.IsNotification);
Context.Logger?.Log(Level.DEBUG, "- Local Time: {0}", Response.LocalTime);
Context.Logger?.Log(Level.DEBUG, "- Core Sync Data:");
Context.Logger?.Log(Level.DEBUG, " - Current Height: {0}", Response.PayloadData.CurrentHeight);
Context.Logger?.Log(Level.DEBUG, " - Top ID: {0}", Encoding.StringToHexString(Response.PayloadData.TopId));
Context.Logger?.Log(Level.DEBUG, "- Local Peerlist:");
Context.Logger?.Log(Level.DEBUG, " - Entries: {0}", Response.LocalPeerlist.Length);
// TODO: Do something with response data
}
}
// Process incoming command instance
public static void Invoke(LevinProtocol Context, LevinPeer Peer, Command Command)
{
// Debug
Peer.State = PeerState.Verified;
// Command is a request
if (!Command.IsResponse)
{
// Deserialize request
Request Request = Request.Deserialize(Command.Data);
// debug
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, "[IN] Received \"Handshake\" Request:", LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, "- Response Requested: " + !Command.IsNotification, LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, "- Node Data:", LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, " - Network ID: " + Encoding.StringToHexString(Request.NodeData.NetworkId), LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, " - Peer ID: " + Request.NodeData.PeerId, LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, " - Version: " + Request.NodeData.Version, LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, " - Local Time: " + Request.NodeData.LocalTime, LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, " - Port: " + Request.NodeData.Port, LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, "- Core Sync Data:", LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, " - Current Height: " + Request.PayloadData.CurrentHeight, LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, " - Top ID: " + Encoding.StringToHexString(Request.PayloadData.TopId), LogLevel.DEBUG);
// TODO: Do something with request data
// TODO: Do some processing in here, make sure the packet isn't a notification for some reason,
// make sure peer isn't duplicate, etc.
// Create a response
Response Response = new Response
{
NodeData = new NodeData
{
NetworkId = GlobalsConfig.NETWORK_ID,
LocalTime = GeneralUtilities.GetTimestamp(),
Port = (uint)Context.Server.Port,
PeerId = Context.Server.PeerId,
Version = GlobalsConfig.LEVIN_VERSION
},
PayloadData = new CoreSyncData
{
CurrentHeight = Globals.DAEMON_BLOCK_HEIGHT,
TopId = Globals.DAEMON_TOP_ID
},
LocalPeerlist = Globals.DAEMON_PEERLIST
};
// debug
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, "[OUT] Sending \"Handshake\" Response:", LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, "- Node Data:", LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, " - Network ID: " + Encoding.StringToHexString(Response.NodeData.NetworkId), LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, " - Peer ID: " + Response.NodeData.PeerId, LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, " - Version: " + Response.NodeData.Version, LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, " - Local Time: " + Response.NodeData.LocalTime, LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, " - Port: " + Response.NodeData.Port, LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, "- Core Sync Data:", LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, " - Current Height: " + Response.PayloadData.CurrentHeight, LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, " - Top ID: " + Encoding.StringToHexString(Response.PayloadData.TopId), LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, "- Local Peerlist:", LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, " - Entries: " + Response.LocalPeerlist.Length, LogLevel.DEBUG);
// Reply with response
Context.Reply(Peer, Id, Response.Serialize(), true);
}
// Command is a response
else if (Command.IsResponse && Peer.State != PeerState.Verified)
{
// Deserialize response
Response Response = Response.Deserialize(Command.Data);
// debug
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, "[IN] Received \"Handshake\" Response:", LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, "- Response Requested: " + !Command.IsNotification, LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, "- Node Data:", LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, " - Network ID: " + Encoding.StringToHexString(Response.NodeData.NetworkId), LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, " - Peer ID: " + Response.NodeData.PeerId, LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, " - Version: " + Response.NodeData.Version, LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, " - Local Time: " + Response.NodeData.LocalTime, LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, " - Port: " + Response.NodeData.Port, LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, "- Core Sync Data:", LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, " - Current Height: " + Response.PayloadData.CurrentHeight, LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, " - Top ID: " + Encoding.StringToHexString(Response.PayloadData.TopId), LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, "- Local Peerlist:", LogLevel.DEBUG);
ConsoleMessage.WriteLine(ConsoleMessage.DefaultColor, " - Entries: " + Response.LocalPeerlist.Length, LogLevel.DEBUG);
// TODO: Do something with response data
}
}
