public TcpPeer(TcpClient client, TcpRaftNode rn)
{
_client = client;
trn = rn;
try
{
stream = _client.GetStream();
SetupSprot();
}
catch (Exception ex)
{
return;
}
trn.GetNodeByEntityName("default").TM.FireEventEach(10000, (o) =>
{
if (Handshake == null)
{
this.Dispose();
}
}, null, true);
Task.Run(async() => await Read());
}
public void AddPeerToClusterEndPoints(TcpPeer peer, bool handshake)
{
_sync.EnterWriteLock();
try
{
if (peer.Handshake.NodeUID == trn.GetNodeByEntityName("default").NodeAddress.NodeUId) //Self disconnect
{
trn.NodeSettings.TcpClusterEndPoints.Where(r => r.EndPointSID == peer.EndPointSID)
.FirstOrDefault().Me = true;
peer.Dispose(true);
return;
}
//Choosing priority connection
if (!Peers.ContainsKey(peer.EndPointSID))
{
if (handshake && trn.GetNodeByEntityName("default").NodeAddress.NodeUId > peer.Handshake.NodeUID)
{
//trn.log.Log(new WarningLogEntry()
//{
// LogType = WarningLogEntry.eLogType.DEBUG,
// Description = $"{trn.port}> !!!!!dropped{peer.Handshake.NodeListeningPort} {peer.Handshake.NodeListeningPort} on handshake as weak"
//});
peer.Dispose(true);
return;
}
Peers[peer.EndPointSID] = peer;
peer.FillNodeAddress();
//trn.log.Log(new WarningLogEntry()
//{
// LogType = WarningLogEntry.eLogType.DEBUG,
// Description = $"{trn.port}> >>>>>>connected{peer.Handshake.NodeListeningPort} {peer.Handshake.NodeListeningPort} by {(handshake ? "handshake" : "ACK")} with diff: {(trn.rn.NodeAddress.NodeUId - peer.Handshake.NodeUID)}"
//});
if (handshake)
{
//sending back handshake ack
peer.Write(
cSprot1Parser.GetSprot1Codec(
new byte[] { 00, 03 }, (new TcpMsgHandshake()
{
NodeListeningPort = trn.port,
NodeUID = trn.GetNodeByEntityName("default").NodeAddress.NodeUId,
}).SerializeBiser())
);
}
}
else
{
//trn.log.Log(new WarningLogEntry()
//{
// LogType = WarningLogEntry.eLogType.DEBUG,
// Description = $"{trn.port}> !!!!!dropped{peer.Handshake.NodeListeningPort} {peer.Handshake.NodeListeningPort} as existing"
//});
//Sending ping on existing connection (may be it is alredy old)
Peers[peer.EndPointSID].Write(cSprot1Parser.GetSprot1Codec(new byte[] { 00, 05 }, null)); //ping
//removing incoming connection
peer.Dispose(true);
return;
}
}
catch (Exception ex)
{
//throw;
}
finally
{
_sync.ExitWriteLock();
}
}
private void packetParser(int codec, byte[] data)
{
try
{
switch (codec)
{
case 1: //Handshake
Handshake = TcpMsgHandshake.BiserDecode(data);
if (trn.GetNodeByEntityName("default").NodeAddress.NodeUId != this.Handshake.NodeUID)
{
//trn.log.Log(new WarningLogEntry()
//{
// LogType = WarningLogEntry.eLogType.DEBUG,
// Description = $"{trn.port}> handshake from {this.Handshake.NodeListeningPort}"
//});
}
trn.spider.AddPeerToClusterEndPoints(this, true);
return;
case 2: //RaftMessage
if (this.na == null)
{
return;
}
var msg = TcpMsgRaft.BiserDecode(data);
Task.Run(() =>
{
trn.GetNodeByEntityName(msg.EntityName)
.IncomingSignalHandler(this.na, msg.RaftSignalType, msg.Data);
});
return;
case 3: //Handshake ACK
Handshake = TcpMsgHandshake.BiserDecode(data);
//trn.log.Log(new WarningLogEntry()
//{
// LogType = WarningLogEntry.eLogType.DEBUG,
// Description = $"{trn.port}> ACK from {this.Handshake.NodeListeningPort}"
//});
trn.spider.AddPeerToClusterEndPoints(this, false);
return;
case 4: //Free Message protocol
var Tcpmsg = TcpMsg.BiserDecode(data);
if (na != null)
{
trn.log.Log(new WarningLogEntry()
{
LogType = WarningLogEntry.eLogType.DEBUG,
Description = $"{trn.port} ({trn.GetNodeByEntityName("default").NodeState})> peer {na.NodeAddressId} sent: { Tcpmsg.MsgType }"
});
}
return;
case 5: //Ping
//if (na != null)
//{
// trn.log.Log(new WarningLogEntry()
// {
// LogType = WarningLogEntry.eLogType.DEBUG,
// Description = $"{trn.port} ({trn.rn.NodeState})> peer {na.NodeAddressId} sent ping"
// });
//}
return;
}
}
catch (Exception ex)
{
Dispose();
}
}