public override async Task OnRequestAsync(IStratumClient client, Timestamped <JsonRpcRequest> timeStampedRequest)
{
var request = timeStampedRequest.Value;
var context = client.GetContextAs <MoneroWorkerContext>();
switch (request.Method)
{
case MoneroStratumMethods.Login:
OnLogin(client, timeStampedRequest);
break;
case MoneroStratumMethods.GetJob:
OnGetJob(client, timeStampedRequest);
break;
case MoneroStratumMethods.Submit:
await OnSubmitAsync(client, timeStampedRequest);
break;
case MoneroStratumMethods.KeepAlive:
context.LastActivity = MasterClock.Now; // recognize activity.
break;
default:
_logger.Debug($"[{client.ConnectionId}] Unsupported RPC request: {JsonConvert.SerializeObject(request, Globals.JsonSerializerSettings)}");
client.RespondError(StratumError.Other, $"Unsupported request {request.Method}", request.Id);
break;
}
}
public MoneroJobParams CreateWorkerJob(IStratumClient client)
{
var context = client.GetContextAs <MoneroWorkerContext>();
var workerJob = new MoneroWorkerJob(_workerJobCounter.GetNext(), BlockTemplate.Height, context.Difficulty, ++extraNonce);
var blob = EncodeBlob(workerJob.ExtraNonce);
var target = EncodeTarget(workerJob.Difficulty);
return(null);
}
private void OnLogin(IStratumClient client, Timestamped <JsonRpcRequest> tsRequest)
{
var request = tsRequest.Value;
var context = client.GetContextAs <MoneroWorkerContext>();
if (request.Id == null)
{
client.RespondError(StratumError.MinusOne, "missing request id", request.Id);
return;
}
var loginRequest = request.ParamsAs <MoneroLoginRequest>();
if (string.IsNullOrEmpty(loginRequest?.Login))
{
client.RespondError(StratumError.MinusOne, "missing login", request.Id);
return;
}
// extract worker & miner.
var split = loginRequest.Login.Split('.');
context.MinerName = split[0];
context.WorkerName = split.Length > 1 ? split[1] : null;
// set useragent.
context.UserAgent = loginRequest.UserAgent;
// set payment-id if any.
var index = context.MinerName.IndexOf('#');
if (index != -1)
{
context.MinerName = context.MinerName.Substring(0, index);
context.PaymentId = context.MinerName.Substring(index + 1);
}
var hasValidAddress = ValidateAddress(context.MinerName);
context.IsAuthorized = context.IsSubscribed = hasValidAddress;
if (!context.IsAuthorized)
{
client.RespondError(StratumError.MinusOne, "invalid login", request.Id);
return;
}
var loginResponse = new MoneroLoginResponse
{
Id = client.ConnectionId,
Job = ((MoneroJobManager)PoolContext.JobManager).CurrentJob.CreateWorkerJob(client)
};
client.Respond(loginResponse, request.Id);
// log association
_logger.Information($"[{client.ConnectionId}] = {loginRequest.Login} = {client.RemoteEndpoint.Address}");
// recognize activity.
context.LastActivity = MasterClock.Now;
}
