public static unsafe void Advise <T>(this Ipc scope, string method, Action <T> proxy)
where T : struct
{
CallFrameListDescriptor *descriptor = null; //scope.GetObject<CallFrameListDescriptor>("CallFrameListDescriptor:" + method);
CallFrameListNode * node = null; //scope.GetObject<CallFrameListNode>("CallFrameListNode:" + descriptor->CallFrameListHead);
//Seek to the end of the frame list
while (Interlocked.CompareExchange(ref node->NextCallFrame, 0, 0) != 0)
{
node = null; //scope.GetObject<CallFrameListNode>("CallFrameListNode:" + node->NextCallFrame);
}
//The current value of node is the one before any calls we'd process
new Thread(() =>
{
while (true)
{
//while there's no node to process, wait patiently
while (Interlocked.CompareExchange(ref node->NextCallFrame, 0, 0) == 0)
{
Thread.Sleep(1);
}
//Move to the unprocessed frame
node = null; //scope.GetObject<CallFrameListNode>("CallFrameListNode:" + node->NextCallFrame);
//Process it
Ipc <T> frameData = scope.GetObject <T>("CallFrame:" + node->FrameId);
proxy(frameData.Value);
}
}).Start();
}
public static unsafe void QueueCall <T>(this Ipc scope, string method, T frameContent)
where T : struct
{
CallFrameListDescriptor *descriptor = null; //scope.GetObject<CallFrameListDescriptor>("CallFrameListDescriptor:" + method);
CallFrameListNode * node = null; //scope.GetObject<CallFrameListNode>("CallFrameListNode:" + descriptor->CallFrameListHead);
Luid id = new Luid {
Whole = Guid.NewGuid()
};
MemoryMappedFile data;
//Get a space to store the frame in
do
{
try
{
data = MemoryMappedFile.CreateNew($"{scope.Name}:CallFrames:{id.Low}", Marshal.SizeOf <T>(), MemoryMappedFileAccess.ReadWrite);
//Write frameContent into data
break;
}
catch
{
id = new Luid {
Whole = Guid.NewGuid()
};
}
} while (true);
//Acquire the tail of the call frame list
while (Interlocked.CompareExchange(ref node->NextCallFrame, id.Low, 0) != 0)
{
node = null; //scope.GetObject<CallFrameListNode>("CallFrameListNode:" + node->NextCallFrame);
}
node = null; //scope.GetObject<CallFrameListNode>("CallFrameListNode:" + id.Low);
//Write the current time to the call frame so it may be reclaimed at some point
//write
Interlocked.Exchange(ref descriptor->CallFrameListHead, id.Low);
}
public Ipc <T> GetObject <T>(string name)
where T : struct
{
return(Ipc <T> .CreateOrAttach($"{_name}:obj:{name}"));
}
public static void Main(string[] args)
{
Console.Title = Process.GetCurrentProcess().Id.ToString();
Ipc scope = Ipc.Scope("Demo");
Guid allBinding = scope.Bind("MyEvent", DoThing);
string targettedEvent = "MyEvent" + Process.GetCurrentProcess().Id;
scope.Bind("cls" + Process.GetCurrentProcess().Id, Console.Clear);
Guid binding = scope.Bind(targettedEvent, DoThing);
IFoo foo = scope.GetFoo("Foo");
_foo = foo;
while (true)
{
string cmd = Console.ReadLine();
string v;
switch (cmd)
{
case "r":
scope.Call("MyEvent");
break;
case "d":
scope.Unbind(allBinding);
break;
case "rr":
allBinding = scope.Bind("MyEvent", DoThing);
break;
case "x":
v = Console.ReadLine();
if (v == null)
{
break;
}
foo.X = uint.Parse(v);
break;
case "y":
v = Console.ReadLine();
if (v == null)
{
break;
}
foo.Y = uint.Parse(v);
break;
case "q":
scope.Unbind(allBinding);
scope.Unbind(binding);
Environment.Exit(0);
return;
default:
if (cmd != null && cmd.StartsWith("msg:"))
{
scope.Call(cmd.Substring(4));
}
break;
}
}
}
