/// <summary>
/// Disconnect the miner.
/// </summary>
/// <param name="tcpMiner"></param>
public void DisconnectMiner()
{
if (MinerInitialized)
{
if (NetworkProxy.TotalConnectedMiner > 0)
{
NetworkProxy.TotalConnectedMiner--;
}
}
MinerConnected = false;
MinerInitialized = false;
tcpMiner?.Close();
tcpMiner?.Dispose();
if (NetworkBlockchain.ListMinerStats.ContainsKey(MinerName))
{
NetworkBlockchain.ListMinerStats[MinerName].MinerConnectionStatus = false;
if (NetworkBlockchain.ListMinerStats[MinerName].MinerDifficultyEnd == 0 && NetworkBlockchain.ListMinerStats[MinerName].MinerDifficultyStart == 0)
{
NetworkBlockchain.SpreadJobAsync();
}
}
}
/// <summary>
/// Handle packet received from miner.
/// </summary>
/// <param name="packet"></param>
/// <param name="tcpMiner"></param>
private async void HandlePacketMinerAsync(string packet)
{
try
{
var splitPacket = packet.Split(new[] { "|" }, StringSplitOptions.None);
switch (splitPacket[0])
{
case "MINER": // For Login.
MinerName = splitPacket[1];
var MinerDifficulty = int.Parse(splitPacket[2]);
var MinerDifficultyPosition = int.Parse(splitPacket[3]);
if (MinerDifficulty > 100 || MinerDifficultyPosition > 100 || MinerDifficulty < 0 || MinerDifficultyPosition < 0)
{
MinerDifficulty = 0;
MinerDifficultyPosition = 0;
}
if (MinerDifficultyPosition > MinerDifficulty)
{
MinerDifficulty = 0;
MinerDifficultyPosition = 0;
}
if (splitPacket.Length > 4)
{
MinerVersion = splitPacket[4];
}
if (NetworkBlockchain.ListMinerStats.ContainsKey(MinerName))
{
NetworkBlockchain.ListMinerStats[MinerName].MinerConnectionStatus = true;
NetworkBlockchain.ListMinerStats[MinerName].MinerVersion = MinerVersion;
NetworkBlockchain.ListMinerStats[MinerName].MinerDifficultyStart = MinerDifficultyPosition;
NetworkBlockchain.ListMinerStats[MinerName].MinerDifficultyEnd = MinerDifficulty;
NetworkBlockchain.ListMinerStats[MinerName].MinerIp = MinerIp;
}
else
{
NetworkBlockchain.ListMinerStats.Add(MinerName, new ClassMinerStats()
{
MinerConnectionStatus = true, MinerTotalGoodShare = 0, MinerVersion = MinerVersion, MinerDifficultyStart = MinerDifficultyPosition, MinerDifficultyEnd = MinerDifficulty, MinerIp = MinerIp, MinerName = MinerName
});
}
if (!await SendPacketAsync(ClassSoloMiningPacketEnumeration.SoloMiningRecvPacketEnumeration.SendLoginAccepted + "|NO").ConfigureAwait(false))
{
DisconnectMiner();
}
break;
case ClassSoloMiningPacketEnumeration.SoloMiningSendPacketEnumeration.ReceiveAskContentBlockMethod: // Receive ask to know content of selected mining method.
string dataMethod = null;
bool methodExist = false;
if (NetworkBlockchain.ListOfMiningMethodName.Count > 0)
{
for (int i = 0; i < NetworkBlockchain.ListOfMiningMethodName.Count; i++)
{
if (i < NetworkBlockchain.ListOfMiningMethodName.Count)
{
if (NetworkBlockchain.ListOfMiningMethodName[i] == splitPacket[1])
{
methodExist = true;
dataMethod = NetworkBlockchain.ListOfMiningMethodContent[i];
}
}
}
}
else
{
if (NetworkBlockchain.ListOfMiningMethodName[0] == splitPacket[1])
{
methodExist = true;
dataMethod = NetworkBlockchain.ListOfMiningMethodContent[0];
}
}
if (methodExist)
{
if (!await SendPacketAsync(ClassSoloMiningPacketEnumeration.SoloMiningRecvPacketEnumeration.SendContentBlockMethod + "|" + dataMethod).ConfigureAwait(false))
{
DisconnectMiner();
}
}
break;
case ClassSoloMiningPacketEnumeration.SoloMiningSendPacketEnumeration.ReceiveAskListBlockMethod: // Receive ask to know list of mining method.
string dateListMethod = "";
if (NetworkBlockchain.ListOfMiningMethodName.Count == 1)
{
dateListMethod = NetworkBlockchain.ListOfMiningMethodName[0];
}
else
{
for (int i = 0; i < NetworkBlockchain.ListOfMiningMethodName.Count; i++)
{
if (i < NetworkBlockchain.ListOfMiningMethodName.Count)
{
if (i < NetworkBlockchain.ListOfMiningMethodName.Count - 1)
{
dateListMethod += NetworkBlockchain.ListOfMiningMethodName[i] + "#";
}
else
{
dateListMethod += NetworkBlockchain.ListOfMiningMethodName[i];
}
}
}
}
if (!await SendPacketAsync(ClassSoloMiningPacketEnumeration.SoloMiningRecvPacketEnumeration.SendListBlockMethod + "|" + dateListMethod).ConfigureAwait(false))
{
DisconnectMiner();
}
break;
case ClassSoloMiningPacketEnumeration.SoloMiningSendPacketEnumeration.ReceiveAskCurrentBlockMining:
MinerInitialized = true;
NetworkBlockchain.SpreadJobAsync(MinerId);
break;
case ClassSoloMiningPacketEnumeration.SoloMiningSendPacketEnumeration.ShareHashrate:
if (NetworkBlockchain.ListMinerStats.ContainsKey(MinerName))
{
NetworkBlockchain.ListMinerStats[MinerName].MinerHashrateExpected = splitPacket[1];
var currentBlockId = 0;
if (int.TryParse(NetworkBlockchain.CurrentBlockId, out currentBlockId))
{
var differenceBlockId = (decimal)currentBlockId - NetworkBlockchain.FirstBlockId;
if (differenceBlockId > 0)
{
var hashrateCalculated = Math.Round(((NetworkBlockchain.ListMinerStats[MinerName].MinerTotalGoodShare / differenceBlockId * 100) * 1024), 0);
NetworkBlockchain.ListMinerStats[MinerName].MinerHashrateCalculated = "" + hashrateCalculated;
}
else
{
NetworkBlockchain.ListMinerStats[MinerName].MinerHashrateCalculated = "0";
}
}
}
break;
case ClassSoloMiningPacketEnumeration.SoloMiningSendPacketEnumeration.ReceiveJob:
NetworkBlockchain.ListMinerStats[MinerName].MinerTotalShare++;
var encryptedShare = splitPacket[1];
var hashShare = splitPacket[4];
if (NetworkBlockchain.CurrentBlockIndication == Utils.ConvertToSha512(encryptedShare))
{
NetworkBlockchain.ListMinerStats[MinerName].MinerTotalGoodShare++;
if (!await NetworkBlockchain.SendPacketAsync(packet, true).ConfigureAwait(false))
{
DisconnectMiner();
}
}
else
{
NetworkBlockchain.ListMinerStats[MinerName].MinerTotalInvalidShare++;
if (!await SendPacketAsync(ClassSoloMiningPacketEnumeration.SoloMiningRecvPacketEnumeration.SendJobStatus + "|" + ClassSoloMiningPacketEnumeration.SoloMiningRecvPacketEnumeration.ShareBad).ConfigureAwait(false))
{
DisconnectMiner();
}
}
break;
}
}
catch
{
try
{
DisconnectMiner();
}
catch
{
}
}
}