//-------------------------------------------------------------------------------------------------------------------------
private bool YPChannel_Negotiation(YPChannel.Channel Channel)
{
DebugEx.TraceLog($"RemoteNode : Negotiation started with node. (ip:{IPAddress} port:{RemotePort} nodekey:{RemoteNodeKey})");
//check
if (Channel.ChannelRole != YPChannel.ChannelRole.Server)
{
DebugEx.Assert("Should not be here");
return(false);
}
//---------------------
// Association Request
//---------------------
{
//send request
var req = new AssociationRequest()
{
UnsafeNodeKey = Node.NodeKey,
PublicKey = null,
};
var rsp = Channel.SendRequest <AssociationResponse>(req);
if (rsp == null)
{
return(false);
}
//keep discovery message
DiscoveryMessage = rsp.DiscoveryMessage;
RemoteEndpointID.ID = rsp.DiscoveryMessage.Id;
//examine discovery message
//..
//keep node key
RemoteNodeKey = rsp.UnsafeNodeKey;
if (RemoteNodeKey.IsInvalid)
{
return(false);
}
//keep public key
/*
* if (rsp.PublicKey == null || rsp.PublicKey.Length == 0 || rsp.PublicKey.Length > 1024 * 20)
* return false;
* else*/
PublicKey = rsp.PublicKey;
}
//---------------------
// Authentication Request
//---------------------
//..
//all ok
return(true);
}
//------------------------------------------------------------------------------------------------------------------------
#endregion
#region Constructor
//------------------------------------------------------------------------------------------------------------------------
public NodeDiscoverManager(Node Node, int YPCPort = DefaultYPCPort)
{
this.Node = Node;
this.YPCPort = YPCPort;
//build flags
var flags = NodeFlags.None;
if (Node.CanSolveGraphs)
{
flags |= NodeFlags.CanSolveGraphs;
}
//create outgoing message
#if NETFX
var version = Assembly.GetExecutingAssembly().GetName().Version;
DiscoveryMessage = new DiscoveryMessage()
{
ProtocolVersion = Protocol.Version,
MajorVersion = version.Major,
MinorVersion = version.Minor,
BuildVersion = version.Build,
Flags = (int)flags,
};
#else
DiscoveryMessage = new DiscoveryMessage()
{
ProtocolVersion = Protocol.Version,
MajorVersion = Package.Current.Id.Version.Major,
MinorVersion = Package.Current.Id.Version.Minor,
BuildVersion = Package.Current.Id.Version.Build,
Flags = (int)flags,
};
#endif
//create discoverer
Discoverer = new YPChannel.Transport.Sockets.LANDiscoverer(DiscoveryMessage, BroadcastPort: BroadcastPort);
Discoverer.OnEndpointMsgRx += Discoverer_OnEndpointMsgRx;
Discoverer.OnEndpointTimeout += Discoverer_OnEndpointTimeout;
//hook event for shutdown
YPChannel.Channel.OnSystemShutDownRequest.Add(Yodiwo.WeakAction <object> .Create(Deinitialize));
}
//------------------------------------------------------------------------------------------------------------------------
#endregion
#region Constructor
//------------------------------------------------------------------------------------------------------------------------
public NodeDiscoverManager(Node Node, int YPCPort = DefaultYPCPort)
{
this.Node = Node;
this.YPCPort = YPCPort;
//build flags
var flags = NodeFlags.None;
if (Node.CanSolveGraphs) flags |= NodeFlags.CanSolveGraphs;
//create outgoing message
#if NETFX
var version = Assembly.GetExecutingAssembly().GetName().Version;
DiscoveryMessage = new DiscoveryMessage()
{
ProtocolVersion = Protocol.Version,
MajorVersion = version.Major,
MinorVersion = version.Minor,
BuildVersion = version.Build,
Flags = (int)flags,
};
#else
DiscoveryMessage = new DiscoveryMessage()
{
ProtocolVersion = Protocol.Version,
MajorVersion = Package.Current.Id.Version.Major,
MinorVersion = Package.Current.Id.Version.Minor,
BuildVersion = Package.Current.Id.Version.Build,
Flags = (int)flags,
};
#endif
//create discoverer
Discoverer = new YPChannel.Transport.Sockets.LANDiscoverer(DiscoveryMessage, BroadcastPort: BroadcastPort);
Discoverer.OnEndpointMsgRx += Discoverer_OnEndpointMsgRx;
Discoverer.OnEndpointTimeout += Discoverer_OnEndpointTimeout;
//hook event for shutdown
YPChannel.Channel.OnSystemShutDownRequest.Add(Yodiwo.WeakAction<object>.Create(Deinitialize));
}