override protected void Authorize()
{
try { mMutex.WaitOne(5000); } catch (Exception) { }
mJsonRPCMessageID = 1;
WriteLine(Newtonsoft.Json.JsonConvert.SerializeObject(new Dictionary <string, Object> {
{ "id", mJsonRPCMessageID++ },
{ "method", "mining.subscribe" },
{ "params", new List <string> {
Program.appName + "/" + Program.appVersion,
"EthereumStratum/1.0.0"
} }
}));
Dictionary <String, Object> response;
try {
response = JsonConvert.DeserializeObject <Dictionary <string, Object> >(ReadLine());
mSubsciptionID = (string)(((JArray)(((JArray)(response["result"]))[0]))[1]);
mPoolExtranonce = (string)(((JArray)(response["result"]))[1]);
} catch (Exception) {
throw this.UnrecoverableException = new AuthorizationFailedException();
}
// mining.extranonce.subscribe
WriteLine(JsonConvert.SerializeObject(new Dictionary <string, Object> {
{ "id", mJsonRPCMessageID++ },
{ "method", "mining.extranonce.subscribe" },
{ "params", new List <string> {
} }
}));
response = JsonConvert.DeserializeObject <Dictionary <string, Object> >(ReadLine());
//Program.Logger("mining.extranonce.subscribe: " + response["result"]); // TODO
WriteLine(JsonConvert.SerializeObject(new Dictionary <string, Object> {
{ "id", mJsonRPCMessageID++ },
{ "method", "mining.authorize" },
{ "params", new List <string> {
Username,
Password
} }
}));
response = JsonConvert.DeserializeObject <Dictionary <string, Object> >(ReadLine());
if (!(bool)response["result"])
{
try { mMutex.ReleaseMutex(); } catch (Exception) { }
throw (UnrecoverableException = new UnrecoverableException("Authorization failed."));
}
try { mMutex.ReleaseMutex(); } catch (Exception) { }
}
protected override void ProcessLine(String line)
{
//Program.Logger("line: " + line);
Dictionary <String, Object> response = JsonConvert.DeserializeObject <Dictionary <string, Object> >(line);
if (response.ContainsKey("method") && response.ContainsKey("params"))
{
string method = (string)response["method"];
JArray parameters = (JArray)response["params"];
if (method.Equals("mining.set_difficulty"))
{
lock (thisLock)
{
mDifficulty = (double)parameters[0];
}
Program.Logger("Difficulty set to " + (double)parameters[0] + ".");
UInt64 target = (UInt64)((double)0xffff0000UL / (mDifficulty / 256));
Program.Logger("target : " + String.Format("0x{0:X16}", target));
}
else if (method.Equals("mining.notify"))
{
bool jobChanged = (mJob == null || mJob.ID != (string)parameters[0]);
lock (thisLock)
{
mJob = (new Job(this, (string)parameters[0], (string)parameters[1], (string)parameters[2], (string)parameters[3], Array.ConvertAll(((JArray)parameters[4]).ToArray(), item => (string)item), (string)parameters[5], (string)parameters[6], (string)parameters[7]));
}
if (!SilentMode && jobChanged)
{
Program.Logger("Received new job: " + parameters[0]);
}
}
else if (method.Equals("mining.set_extranonce"))
{
lock (thisLock)
{
mPoolExtranonce = (String)parameters[0];
}
Program.Logger("Received new extranonce: " + parameters[0]);
}
else if (method.Equals("client.reconnect"))
{
throw new Exception("client.reconnect");
}
else
{
Program.Logger("Unknown stratum method: " + line);
}
}
else if (response.ContainsKey("id") && response.ContainsKey("result"))
{
var ID = response["id"].ToString();
bool result = (response["result"] == null) ? false : (bool)response["result"];
if (ID == "3" && !result)
{
throw (UnrecoverableException = new UnrecoverableException("Authorization failed."));
}
else if ((ID != "1" && ID != "2" && ID != "3") && result)
{
ReportAcceptedShare();
}
else if ((ID != "1" && ID != "2" && ID != "3") && !result)
{
ReportRejectedShare((String)(((JArray)response["error"])[1]));
}
}
else
{
Program.Logger("Unknown JSON message: " + line);
}
}
private void StreamReaderThread()
{
Thread.CurrentThread.Priority = ThreadPriority.Normal;
do
{
int errorCount = 0;
UnrecoverableException = null;
do
{
Program.Logger("TOP OF MAIN STRATUM SERVER THREAD DO LOOP");
try
{
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
sw.Start();
Program.Logger("TOP OF MAIN STRATUM SERVER THREAD DO LOOP - A ");
try { mMutex.WaitOne(5000); } catch (Exception) { }
Program.Logger("TOP OF MAIN STRATUM SERVER THREAD DO LOOP - B ");
mClient = new TcpClient(ServerAddress, ServerPort);
mStream = mClient.GetStream();
mStreamReader = new StreamReader(mStream, System.Text.Encoding.ASCII, false, 65536);
mStreamWriter = new StreamWriter(mStream, System.Text.Encoding.ASCII, 65536);
mStreamReader.BaseStream.ReadTimeout = 3 * 60 * 1000;
mStreamWriter.BaseStream.WriteTimeout = 10 * 1000;
mReconnectionRequested = false;
Program.Logger("TOP OF MAIN STRATUM SERVER THREAD DO LOOP - C ");
try { mMutex.ReleaseMutex(); } catch (Exception) { }
Program.Logger("TOP OF MAIN STRATUM SERVER THREAD DO LOOP - D ");
Authorize();
Program.Logger("TOP OF MAIN STRATUM SERVER THREAD DO LOOP - E ");
while (!Stopped && !mReconnectionRequested)
{
string line;
try
{
line = mStreamReader.ReadLine();
}
catch (Exception)
{
throw new StratumServerUnavailableException();
}
if (line == null)
{
throw new StratumServerUnavailableException();
}
if (Stopped)
{
break;
}
if (line != "")
{
ProcessLine(line);
}
if (sw.ElapsedMilliseconds >= 60 * 60 * 1000)
{
mReconnectionRequested = true;
}
}
}
catch (UnrecoverableException ex)
{
this.UnrecoverableException = ex;
}
catch (Exception ex)
{
Program.Logger("Exception in Stratum.StreamReaderThread(): " + ex.ToString());
if (UnrecoverableException.IsUnrecoverableException(ex))
{
this.UnrecoverableException = new UnrecoverableException(ex.Message);
}
else if (++errorCount < 4)
{
Program.Logger("Reconnecting to the server...");
System.Threading.Thread.Sleep(5000);
}
else
{
this.UnrecoverableException = new StratumServerUnavailableException();
}
}
try
{
mClient.Close();
mClient = null;
}
catch (Exception) { }
} while (!Stopped && UnrecoverableException == null);
if (Stopped)
{
Program.Logger("STRATUM SERVER STOPPED");
break;
}
Program.Logger("STRATUM SERVER BAIL OUT - UnrecoverableException : ");
Program.Logger(" " + UnrecoverableException.ToString());
Program.Logger("Restarting in 10 seconds ");
System.Threading.Thread.Sleep(10000);
}while (true);
}
protected override void ProcessLine(String line)
{
//Program.Logger("line: " + line);
Dictionary <String, Object> response = JsonConvert.DeserializeObject <Dictionary <string, Object> >(line);
if (response.ContainsKey("method") && response.ContainsKey("params"))
{
string method = (string)response["method"];
JArray parameters = (JArray)response["params"];
if (method.Equals("mining.set_difficulty"))
{
try { mMutex.WaitOne(5000); } catch (Exception) { }
mDifficulty = (double)parameters[0];
try { mMutex.ReleaseMutex(); } catch (Exception) { }
Program.Logger("Difficulty set to " + (double)parameters[0] + ".");
}
else if (method.Equals("mining.notify"))
{
bool jobChanged = (mJob == null || mJob.ID != (string)parameters[0]);
try { mMutex.WaitOne(5000); } catch (Exception) { }
mJob = (new Job(this, (string)parameters[0], (string)parameters[2], (string)parameters[3], (string)parameters[7]));
try { mMutex.ReleaseMutex(); } catch (Exception) { }
if (!SilentMode && jobChanged)
{
Program.Logger("Received new job: " + parameters[0]);
}
}
else if (method.Equals("mining.set_extranonce"))
{
try { mMutex.WaitOne(5000); } catch (Exception) { }
mPoolExtranonce = (String)parameters[0];
try { mMutex.ReleaseMutex(); } catch (Exception) { }
Program.Logger("Received new extranonce: " + parameters[0]);
}
else if (method.Equals("client.reconnect"))
{
throw new Exception("client.reconnect");
}
else
{
Program.Logger("Unknown stratum method: " + line);
}
}
else if (response.ContainsKey("id") && response.ContainsKey("result"))
{
var ID = response["id"].ToString();
bool result = (response["result"] == null) ? false : (bool)response["result"];
if (ID == "3" && !result)
{
throw (UnrecoverableException = new UnrecoverableException("Authorization failed."));
}
else if ((ID != "1" && ID != "2" && ID != "3") && result)
{
ReportAcceptedShare();
}
else if ((ID != "1" && ID != "2" && ID != "3") && !result)
{
ReportRejectedShare((String)(((JArray)response["error"])[1]));
}
}
else
{
Program.Logger("Unknown JSON message: " + line);
}
}
