/// <summary>
/// Sends a request to daemon
/// </summary>
/// <param name="Method">The method the request is using</param>
/// <param name="Params">The parameters to pass in the request</param>
public Task SendRequestAsync(RequestMethod Method, JObject Params, out JObject Result)
{
try
{
// Create a POST request
HttpWebRequest HttpWebRequest = (HttpWebRequest)WebRequest.Create("http://" + Address + ":" + Port + "/json_rpc");
HttpWebRequest.ContentType = "application/json-rpc";
HttpWebRequest.Method = "POST";
// Create a JSON request
JObject JRequest = new JObject();
if (Params.Count > 0)
{
JRequest["params"] = JObject.FromObject(Params);
}
JRequest.Add(new JProperty("jsonrpc", "2.0"));
JRequest.Add(new JProperty("id", "0"));
JRequest.Add(new JProperty("method", Method.ToString()));
JRequest.Add(new JProperty("password", TurtleCoin.EncodeString(Hash)));
String Request = JRequest.ToString();
// Send bytes to server
byte[] ByteArray = Encoding.UTF8.GetBytes(Request);
HttpWebRequest.ContentLength = ByteArray.Length;
Stream Stream = HttpWebRequest.GetRequestStream();
Stream.Write(ByteArray, 0, ByteArray.Length);
Stream.Close();
// Receive reply from server
WebResponse WebResponse = HttpWebRequest.GetResponse();
StreamReader reader = new StreamReader(WebResponse.GetResponseStream(), Encoding.UTF8);
// Get response
Result = JObject.Parse(reader.ReadToEnd());
if (Result["result"] != null)
{
Result = (JObject)Result["result"];
}
else
{
ThrowError(ErrorCode.BAD_REQUEST);
}
// Dispose of pieces
reader.Dispose();
WebResponse.Dispose();
}
catch
{
Result = new JObject();
ThrowError(ErrorCode.BAD_REQUEST);
}
// Completed
return(Task.CompletedTask);
}
/// <summary>
/// Main update loop
/// </summary>
private async void Update()
{
// Loop as long as the wallet is connected
while (Connected)
{
try
{
// Ensure network connection is still alive
if (!Local && !TurtleCoin.Ping(Address, Port))
{
// Connection was lost
await Exit();
ThrowError(ErrorCode.CONNECTION_LOST);
LogLine("Connection lost");
OnDisconnect?.Invoke(this, EventArgs.Empty);
break;
}
else if (Local && Process.HasExited)
{
// Connection was lost
await Exit();
ThrowError(ErrorCode.CONNECTION_LOST);
LogLine("Connection lost");
OnDisconnect?.Invoke(this, EventArgs.Empty);
break;
}
// Create a result object to recycle throughout updates
JObject Result = new JObject();
// Update status
await SendRequestAsync(RequestMethod.GET_STATUS, new JObject { }, out Result);
PeerCount = (double)Result["peerCount"];
BlockCount = (double)Result["blockCount"];
LastBlockHash = (string)Result["lastBlockHash"];
KnownBlockCount = (double)Result["knownBlockCount"];
// Check if wallet is synced
if (!Synced && Daemon.Synced && BlockCount >= Daemon.NetworkHeight - 2) // Fuzzy sync status
{
// Set ready status
Synced = true;
// Trigger ready event handler
LogLine("Synced");
OnSynced?.Invoke(this, EventArgs.Empty);
}
else
{
Synced = false;
}
// Update balance
await SendRequestAsync(RequestMethod.GET_BALANCE, new JObject { }, out Result);
AvailableBalance = (double)Result["availableBalance"] / 100;
LockedAmount = (double)Result["lockedAmount"] / 100;
// Invoke update event
OnUpdate?.Invoke(this, EventArgs.Empty);
// Wait for specified amount of time
await Task.Delay(RefreshRate, CancellationSource.Token);
}
catch { }
}
}
/// <summary>
/// Main update loop
/// </summary>
private async void Update()
{
// Loop as long as the daemon is connected
while (Connected)
{
try
{
// Ensure network connection is still alive
if (!Local && !TurtleCoin.Ping(Address, Port))
{
// Connection was lost
await Exit();
ThrowError(ErrorCode.CONNECTION_LOST);
LogLine("Connection lost");
OnDisconnect?.Invoke(this, EventArgs.Empty);
break;
}
else if (Local && Process.HasExited)
{
// Connection was lost
await Exit();
ThrowError(ErrorCode.CONNECTION_LOST);
LogLine("Connection lost");
OnDisconnect?.Invoke(this, EventArgs.Empty);
break;
}
// Create a result object to recycle throughout updates
JObject Result = new JObject();
// Update status
await SendRequestAsync(RequestMethod.GET_INFO, new JObject { }, out Result);
// Make sure daemon is correct version
if (Result["synced"] == null)
{
// Incorrect daemon version
await Exit();
ThrowError(ErrorCode.INCORRECT_DAEMON_VERSION);
LogLine("Daemon is wrong version, use a newer version");
OnDisconnect?.Invoke(this, EventArgs.Empty);
break;
}
// Populate network info
AltBlocksCount = (double)Result["alt_blocks_count"];
Difficulty = (double)Result["difficulty"];
GreyPeerlistSize = (double)Result["grey_peerlist_size"];
Hashrate = (double)Result["hashrate"];
Height = (double)Result["height"];
IncomingConnectionsCount = (double)Result["incoming_connections_count"];
LastKnownBlockIndex = (double)Result["last_known_block_index"];
NetworkHeight = (double)Result["network_height"];
OutgoingConnectionsCount = (double)Result["outgoing_connections_count"];
Status = (string)Result["status"];
TransactionCount = (double)Result["tx_count"];
TransactionPoolSize = (double)Result["tx_pool_size"];
WhitePeerlistSize = (double)Result["white_peerlist_size"];
// Check if daemon is ready
if (!Synced && (bool)Result["synced"] == true)
{
// Set ready status
Synced = true;
// Trigger ready event handler
LogLine("Synced");
OnSynced?.Invoke(this, EventArgs.Empty);
}
else
{
Synced = false;
}
// Do updating
// Invoke update event
OnUpdate?.Invoke(this, EventArgs.Empty);
// Wait for specified amount of time
await Task.Delay(RefreshRate, CancellationSource.Token);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
}
/// <summary>
/// Initializes a daemon connection
/// </summary>
/// <param name="Path">Path to daemon (local path or node address)</param>
/// <param name="Port">Port daemon will connect through</param>
public Task InitializeAsync(Daemon Daemon, string Path, string File, string Password, int Port = 8070)
{
// Set local variables
this.Daemon = Daemon;
this.Path = Path;
this.File = File;
this.Password = Password;
this.Port = Port;
LogLine("Initializing");
// Ensure daemon is connected
if (Daemon.Connected)
{
Connected = true;
}
else
{
LogLine("Daemon not connected");
ThrowError(ErrorCode.DAEMON_NOT_CONNECTED);
return(Task.CompletedTask);
}
// Check if given path is local or remote
string ConvertedPath;
try
{
// If path starts with http, it is external
if (Path.StartsWith("http"))
{
ConvertedPath = Path.Replace("http:", "").Replace("\\", "").Replace("/", "");
Local = false;
}
else
{
ConvertedPath = Path;
if (IPAddress.TryParse(Path, out IPAddress i))
{
Local = false;
}
else
{
Local = new Uri(Path).IsFile;
}
}
}
catch
{
ThrowError(ErrorCode.INVALID_PATH);
return(Task.CompletedTask);
}
// If path is local
if (Local)
{
// Set address
Address = "localhost";
LogLine("Set address to {0}", Address);
// Check if port is already in use
if (TurtleCoin.Ping(Address, Port))
{
ThrowError(ErrorCode.PORT_IN_USE);
return(Task.CompletedTask);
}
// Launch wallet locally
LogLine("Creating process");
if (!System.IO.File.Exists(ConvertedPath))
{
ThrowError(ErrorCode.INVALID_FILE);
return(Task.CompletedTask);
}
// Create wallet process
Process = new Process();
Process.StartInfo.FileName = ConvertedPath;
Process.StartInfo.UseShellExecute = false;
Process.StartInfo.RedirectStandardInput = true;
Process.StartInfo.RedirectStandardOutput = true;
Process.StartInfo.RedirectStandardError = true;
// Assign event handlers
Process.OutputDataReceived += WalletOutputDataReceived;
Process.ErrorDataReceived += WalletErrorDataReceived;
Process.Exited += WalletExited;
// Create process arguments
Process.StartInfo.Arguments = string.Format("--daemon-address {0} --daemon-port {1} -w \"{2}\" -p \"{3}\" --bind-port {4} --rpc-password \"{5}\"",
Daemon.Address, Daemon.Port, TurtleCoin.EncodeString(File), TurtleCoin.EncodeString(Password), Port, TurtleCoin.EncodeString(Hash));
// Start process
if (Process.Start())
{
// Begin redirecting output
Process.BeginOutputReadLine();
Process.BeginErrorReadLine();
// Trigger wallet connected event
Connected = true;
OnConnect?.Invoke(this, EventArgs.Empty);
}
// Process failed to start
else
{
ThrowError(ErrorCode.PROCESS_NOT_CREATED);
}
}
// Completed
return(Task.CompletedTask);
}
/// <summary>
/// Initializes a daemon connection
/// </summary>
/// <param name="Path">Path to daemon (local path or node address)</param>
/// <param name="Port">Port daemon will connect through</param>
public Task InitializeAsync(string Path, int Port = 11898)
{
// Set local variables
this.Path = Path;
this.Port = Port;
LogLine("Initializing");
// Check if given path is local or remote
string ConvertedPath;
try
{
// If path starts with http, it is external
if (Path.StartsWith("http"))
{
ConvertedPath = Path.Replace("http:", "").Replace("\\", "").Replace("/", "");
Local = false;
}
else
{
ConvertedPath = Path;
if (IPAddress.TryParse(Path, out IPAddress i))
{
Local = false;
}
else
{
Local = new Uri(Path).IsFile;
}
}
}
catch
{
ThrowError(ErrorCode.INVALID_PATH);
return(Task.CompletedTask);
}
// If path is local
if (Local)
{
// Set address
Address = "localhost";
LogLine("Set address to {0}", Address);
// Check if port is already in use
if (TurtleCoin.Ping(Address, Port))
{
ThrowError(ErrorCode.PORT_IN_USE);
return(Task.CompletedTask);
}
// Launch daemon locally
LogLine("Creating process");
if (!File.Exists(ConvertedPath))
{
ThrowError(ErrorCode.INVALID_FILE);
return(Task.CompletedTask);
}
// Create daemon process
Process = new Process();
Process.StartInfo.FileName = ConvertedPath;
Process.StartInfo.UseShellExecute = false;
Process.StartInfo.RedirectStandardInput = true;
Process.StartInfo.RedirectStandardOutput = true;
Process.StartInfo.RedirectStandardError = true;
// Assign event handlers
Process.OutputDataReceived += DaemonOutputDataReceived;
Process.ErrorDataReceived += DaemonErrorDataReceived;
Process.Exited += DaemonExited;
// Start process
if (Process.Start())
{
// Begin redirecting output
Process.BeginOutputReadLine();
Process.BeginErrorReadLine();
// Wait for a connection
LogLine("Waiting for height data");
while (!Connected)
{
SendRequestAsync(RequestMethod.GET_INFO, new JObject(), out JObject Result);
if (Result["height"] != null)
{
Connected = true;
}
}
// Trigger daemon connected event
OnConnect?.Invoke(this, EventArgs.Empty);
}
// Process failed to start
else
{
ThrowError(ErrorCode.PROCESS_NOT_CREATED);
}
}
// If path is remote node
else
{
// Set address
Address = ConvertedPath;
LogLine("Set address to {0}", Address);
// Check if a connection can be made
if (!TurtleCoin.Ping(Address, Port))
{
ThrowError(ErrorCode.BAD_CONNECTION);
return(Task.CompletedTask);
}
// Trigger daemon connection event
Connected = true;
LogLine("Connected");
OnConnect?.Invoke(this, EventArgs.Empty);
}
// Completed
return(Task.CompletedTask);
}
