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Static Calling

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Esiur Project
2022-08-07 23:09:31 +03:00
parent 0dc457bf7e
commit af94ce318a
18 changed files with 784 additions and 259 deletions
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176
Esiur/Net/IIP/DistributedConnection.cs
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@ -40,6 +40,7 @@ using System.Linq;
using System.Diagnostics;
using static Esiur.Net.Packets.IIPPacket;
using Esiur.Net.HTTP;
using System.Timers;
namespace Esiur.Net.IIP;
public partial class DistributedConnection : NetworkConnection, IStore
@ -47,6 +48,9 @@ public partial class DistributedConnection : NetworkConnection, IStore
public delegate void ReadyEvent(DistributedConnection sender);
public delegate void ErrorEvent(DistributedConnection sender, byte errorCode, string errorMessage);
Timer keepAliveTimer;
/// <summary>
/// Ready event is raised when the connection is fully established.
/// </summary>
@ -330,13 +334,64 @@ public partial class DistributedConnection : NetworkConnection, IStore
else
x.Resource._UpdatePropertyByIndex(x.Index, x.Value);
});
//q.timeout?.Dispose();
var r = new Random();
localNonce = new byte[32];
r.NextBytes(localNonce);
keepAliveTimer = new Timer(KeepAliveInterval * 1000);
keepAliveTimer.Elapsed += KeepAliveTimer_Elapsed;
}
[Public] public virtual uint Jitter { get; set; }
public uint KeepAliveTime { get; set; } = 10;
DateTime? lastKeepAliveSent;
private void KeepAliveTimer_Elapsed(object sender, ElapsedEventArgs e)
{
if (!IsConnected)
return;
keepAliveTimer.Stop();
var now = DateTime.UtcNow;
uint interval = lastKeepAliveSent == null ? 0 :
(uint)(now - (DateTime)lastKeepAliveSent).TotalMilliseconds;
lastKeepAliveSent = now;
SendRequest(IIPPacketAction.KeepAlive)
.AddDateTime(now)
.AddUInt32(interval)
.Done()
.Then(x =>
{
Jitter = (uint)x[1];
keepAliveTimer.Start();
//Console.WriteLine($"Keep Alive Received {Jitter}");
}).Error(ex =>
{
keepAliveTimer.Stop();
Close();
}).Timeout((int)(KeepAliveTime * 1000), () =>
{
keepAliveTimer.Stop();
Close();
});
//Console.WriteLine("Keep Alive sent");
}
public uint KeepAliveInterval { get; set; } = 30;
public override void Destroy()
{
UnsubscribeAll();
@ -535,6 +590,19 @@ public partial class DistributedConnection : NetworkConnection, IStore
// @TODO : fix this
//IIPRequestClearAttributes(packet.CallbackId, packet.ResourceId, packet.Content, false);
break;
case IIPPacketAction.KeepAlive:
IIPRequestKeepAlive(packet.CallbackId, packet.CurrentTime, packet.Interval);
break;
case IIPPacketAction.ProcedureCall:
IIPRequestProcedureCall(packet.CallbackId, packet.Procedure, (TransmissionType)packet.DataType, msg);
break;
case IIPPacketAction.StaticCall:
IIPRequestStaticCall(packet.CallbackId, packet.ClassId, packet.MethodIndex, (TransmissionType)packet.DataType, msg);
break;
}
}
else if (packet.Command == IIPPacket.IIPPacketCommand.Reply)
@ -584,7 +652,9 @@ public partial class DistributedConnection : NetworkConnection, IStore
break;
// Invoke
case IIPPacket.IIPPacketAction.InvokeFunction:
case IIPPacketAction.InvokeFunction:
case IIPPacketAction.StaticCall:
case IIPPacketAction.ProcedureCall:
IIPReplyInvoke(packet.CallbackId, (TransmissionType)packet.DataType, msg);// packet.Content);
break;
@ -615,6 +685,9 @@ public partial class DistributedConnection : NetworkConnection, IStore
IIPReply(packet.CallbackId);
break;
case IIPPacketAction.KeepAlive:
IIPReply(packet.CallbackId, packet.CurrentTime, packet.Jitter);
break;
}
}
@ -781,28 +854,28 @@ public partial class DistributedConnection : NetworkConnection, IStore
{
Server.Membership.TokenExists(authPacket.RemoteTokenIndex, authPacket.Domain).Then(x =>
{
if (x != null)
{
session.RemoteAuthentication.Username = x;
session.RemoteAuthentication.TokenIndex = authPacket.RemoteTokenIndex;
remoteNonce = authPacket.RemoteNonce;
session.RemoteAuthentication.Domain = authPacket.Domain;
SendParams()
.AddUInt8(0xa0)
.AddUInt8Array(localNonce)
.Done();
}
else
{
//Console.WriteLine("User not found");
SendParams()
.AddUInt8(0xc0)
.AddUInt8((byte)ExceptionCode.UserOrTokenNotFound)
.AddUInt16(15)
.AddString("Token not found")
.Done();
}
});
if (x != null)
{
session.RemoteAuthentication.Username = x;
session.RemoteAuthentication.TokenIndex = authPacket.RemoteTokenIndex;
remoteNonce = authPacket.RemoteNonce;
session.RemoteAuthentication.Domain = authPacket.Domain;
SendParams()
.AddUInt8(0xa0)
.AddUInt8Array(localNonce)
.Done();
}
else
{
//Console.WriteLine("User not found");
SendParams()
.AddUInt8(0xc0)
.AddUInt8((byte)ExceptionCode.UserOrTokenNotFound)
.AddUInt16(15)
.AddString("Token not found")
.Done();
}
});
}
}
catch (Exception ex)
@ -937,7 +1010,6 @@ public partial class DistributedConnection : NetworkConnection, IStore
{
Warehouse.Put(this.RemoteUsername, this, null, Server).Then(x =>
{
ready = true;
openReply?.Trigger(true);
OnReady?.Invoke(this);
@ -1061,6 +1133,9 @@ public partial class DistributedConnection : NetworkConnection, IStore
openReply?.Trigger(true);
OnReady?.Invoke(this);
}
// start perodic keep alive timer
keepAliveTimer.Start();
}
}
else if (authPacket.Command == IIPAuthPacket.IIPAuthPacketCommand.Error)
@ -1326,28 +1401,61 @@ public partial class DistributedConnection : NetworkConnection, IStore
// clean up
readyToEstablish = false;
keepAliveTimer.Stop();
foreach (var x in requests.Values)
x.TriggerError(new AsyncException(ErrorType.Management, 0, "Connection closed"));
{
try
{
x.TriggerError(new AsyncException(ErrorType.Management, 0, "Connection closed"));
}
catch (Exception ex)
{
Global.Log(ex);
}
}
foreach (var x in resourceRequests.Values)
x.TriggerError(new AsyncException(ErrorType.Management, 0, "Connection closed"));
{
try
{
x.TriggerError(new AsyncException(ErrorType.Management, 0, "Connection closed"));
}
catch (Exception ex)
{
Global.Log(ex);
}
}
foreach (var x in templateRequests.Values)
x.TriggerError(new AsyncException(ErrorType.Management, 0, "Connection closed"));
{
try
{
x.TriggerError(new AsyncException(ErrorType.Management, 0, "Connection closed"));
}
catch (Exception ex)
{
Global.Log(ex);
}
}
requests.Clear();
resourceRequests.Clear();
templateRequests.Clear();
foreach (var x in resources.Values)
x.Suspend();
UnsubscribeAll();
Warehouse.Remove(this);
if (Server != null) {
foreach (var x in resources.Values)
x.Suspend();
UnsubscribeAll();
Warehouse.Remove(this);
if (ready)
Server.Membership?.Logout(session);
};
if (ready)
Server?.Membership?.Logout(session);
ready = false;
}