public void InitAndCloseServerPipe()
{
var loop = new UvLoopHandle();
var pipe = new UvPipeHandle();
loop.Init(_uv);
pipe.Init(loop, true);
pipe.Bind(@"\\.\pipe\InitAndCloseServerPipe");
pipe.Dispose();
loop.Run();
pipe.Dispose();
loop.Dispose();
}
/// <summary>
/// Handles an incoming connection
/// </summary>
/// <param name="listenSocket">Socket being used to listen on</param>
/// <param name="status">Connection status</param>
protected override void OnConnection(UvStreamHandle listenSocket, int status)
{
var acceptSocket = new UvPipeHandle(Log);
try
{
acceptSocket.Init(Thread.Loop, false);
listenSocket.Accept(acceptSocket);
DispatchConnection(acceptSocket);
}
catch (UvException ex)
{
Log.LogError("ListenerPrimary.OnConnection", ex);
acceptSocket.Dispose();
return;
}
}
private void OnListenPipe(UvStreamHandle pipe, int status, Exception error, object state)
{
if (status < 0)
{
return;
}
var dispatchPipe = new UvPipeHandle();
dispatchPipe.Init(Thread.Loop, true);
try
{
pipe.Accept(dispatchPipe);
}
catch (Exception)
{
dispatchPipe.Dispose();
return;
}
_dispatchPipes.Add(dispatchPipe);
}
private void OnListenPipe(UvStreamHandle pipe, int status, Exception error)
{
if (status < 0)
{
return;
}
var dispatchPipe = new UvPipeHandle(Log);
dispatchPipe.Init(Thread.Loop, true);
try
{
pipe.Accept(dispatchPipe);
}
catch (UvException ex)
{
dispatchPipe.Dispose();
Log.LogError("ListenerPrimary.OnListenPipe", ex);
return;
}
_dispatchPipes.Add(dispatchPipe);
}
public void ServerPipeDispatchConnections()
{
var pipeName = @"\\.\pipe\ServerPipeDispatchConnections" + Guid.NewGuid().ToString("n");
var loop = new UvLoopHandle();
loop.Init(_uv);
var serverConnectionPipe = default(UvPipeHandle);
var serverConnectionPipeAcceptedEvent = new ManualResetEvent(false);
var serverConnectionTcpDisposedEvent = new ManualResetEvent(false);
var serverListenPipe = new UvPipeHandle();
serverListenPipe.Init(loop, false);
serverListenPipe.Bind(pipeName);
serverListenPipe.Listen(128, (_1, status, error, _2) =>
{
serverConnectionPipe = new UvPipeHandle();
serverConnectionPipe.Init(loop, true);
try
{
serverListenPipe.Accept(serverConnectionPipe);
serverConnectionPipeAcceptedEvent.Set();
}
catch (Exception ex)
{
Console.WriteLine(ex);
serverConnectionPipe.Dispose();
serverConnectionPipe = null;
}
}, null);
var serverListenTcp = new UvTcpHandle();
serverListenTcp.Init(loop);
serverListenTcp.Bind(new IPEndPoint(0, 54321));
serverListenTcp.Listen(128, (_1, status, error, _2) =>
{
var serverConnectionTcp = new UvTcpHandle();
serverConnectionTcp.Init(loop);
serverListenTcp.Accept(serverConnectionTcp);
serverConnectionPipeAcceptedEvent.WaitOne();
var writeRequest = new UvWriteReq();
writeRequest.Init(loop);
writeRequest.Write2(
serverConnectionPipe,
new ArraySegment<ArraySegment<byte>>(new ArraySegment<byte>[] { new ArraySegment<byte>(new byte[] { 1, 2, 3, 4 }) }),
serverConnectionTcp,
(_3, status2, error2, _4) =>
{
writeRequest.Dispose();
serverConnectionTcp.Dispose();
serverConnectionTcpDisposedEvent.Set();
serverConnectionPipe.Dispose();
serverListenPipe.Dispose();
serverListenTcp.Dispose();
},
null);
}, null);
var worker = new Thread(() =>
{
var loop2 = new UvLoopHandle();
var clientConnectionPipe = new UvPipeHandle();
var connect = new UvConnectRequest();
loop2.Init(_uv);
clientConnectionPipe.Init(loop2, true);
connect.Init(loop2);
connect.Connect(clientConnectionPipe, pipeName, (_1, status, error, _2) =>
{
connect.Dispose();
var buf = loop2.Libuv.buf_init(Marshal.AllocHGlobal(64), 64);
serverConnectionTcpDisposedEvent.WaitOne();
clientConnectionPipe.ReadStart(
(_3, cb, _4) => buf,
(_3, status2, error2, _4) =>
{
if (status2 == 0)
{
clientConnectionPipe.Dispose();
return;
}
var clientConnectionTcp = new UvTcpHandle();
clientConnectionTcp.Init(loop2);
clientConnectionPipe.Accept(clientConnectionTcp);
var buf2 = loop2.Libuv.buf_init(Marshal.AllocHGlobal(64), 64);
clientConnectionTcp.ReadStart(
(_5, cb, _6) => buf2,
(_5, status3, error3, _6) =>
{
if (status3 == 0)
{
clientConnectionTcp.Dispose();
}
},
null);
},
null);
}, null);
loop2.Run();
loop2.Dispose();
});
var worker2 = new Thread(() =>
{
try
{
serverConnectionPipeAcceptedEvent.WaitOne();
var socket = new Socket(SocketType.Stream, ProtocolType.IP);
socket.Connect(IPAddress.Loopback, 54321);
socket.Send(new byte[] { 6, 7, 8, 9 });
socket.Shutdown(SocketShutdown.Send);
var cb = socket.Receive(new byte[64]);
socket.Dispose();
}
catch(Exception ex)
{
Console.WriteLine(ex);
}
});
worker.Start();
worker2.Start();
loop.Run();
loop.Dispose();
worker.Join();
worker2.Join();
}
public void ServerPipeListenForConnections()
{
var loop = new UvLoopHandle();
var serverListenPipe = new UvPipeHandle();
loop.Init(_uv);
serverListenPipe.Init(loop, false);
serverListenPipe.Bind(@"\\.\pipe\ServerPipeListenForConnections");
serverListenPipe.Listen(128, (_1, status, error, _2) =>
{
var serverConnectionPipe = new UvPipeHandle();
serverConnectionPipe.Init(loop, true);
try
{
serverListenPipe.Accept(serverConnectionPipe);
}
catch (Exception)
{
serverConnectionPipe.Dispose();
return;
}
var writeRequest = new UvWriteReq();
writeRequest.Init(loop);
writeRequest.Write(
serverConnectionPipe,
new ArraySegment<ArraySegment<byte>>(new ArraySegment<byte>[] { new ArraySegment<byte>(new byte[] { 1, 2, 3, 4 }) }),
(_3, status2, error2, _4) =>
{
writeRequest.Dispose();
serverConnectionPipe.Dispose();
serverListenPipe.Dispose();
},
null);
}, null);
var worker = new Thread(() =>
{
var loop2 = new UvLoopHandle();
var clientConnectionPipe = new UvPipeHandle();
var connect = new UvConnectRequest();
loop2.Init(_uv);
clientConnectionPipe.Init(loop2, true);
connect.Init(loop2);
connect.Connect(clientConnectionPipe, @"\\.\pipe\ServerPipeListenForConnections", (_1, status, error, _2) =>
{
var buf = loop2.Libuv.buf_init(Marshal.AllocHGlobal(8192), 8192);
connect.Dispose();
clientConnectionPipe.ReadStart(
(_3, cb, _4) => buf,
(_3, status2, error2, _4) =>
{
if (status2 == 0)
{
clientConnectionPipe.Dispose();
}
},
null);
}, null);
loop2.Run();
loop2.Dispose();
});
worker.Start();
loop.Run();
loop.Dispose();
worker.Join();
}
public void ServerPipeListenForConnections()
{
var loop = new UvLoopHandle(_logger);
var serverListenPipe = new UvPipeHandle(_logger);
loop.Init(_uv);
serverListenPipe.Init(loop, false);
serverListenPipe.Bind(@"\\.\pipe\ServerPipeListenForConnections");
serverListenPipe.Listen(128, (_1, status, error, _2) =>
{
var serverConnectionPipe = new UvPipeHandle(_logger);
serverConnectionPipe.Init(loop, true);
try
{
serverListenPipe.Accept(serverConnectionPipe);
}
catch (Exception)
{
serverConnectionPipe.Dispose();
return;
}
var writeRequest = new UvWriteReq(new KestrelTrace(new TestKestrelTrace()));
writeRequest.Init(loop);
var block = MemoryPoolBlock2.Create(
new ArraySegment<byte>(new byte[] { 1, 2, 3, 4 }),
dataPtr: IntPtr.Zero,
pool: null,
slab: null);
var start = new MemoryPoolIterator2(block, 0);
var end = new MemoryPoolIterator2(block, block.Data.Count);
writeRequest.Write(
serverConnectionPipe,
start,
end,
1,
(_3, status2, error2, _4) =>
{
writeRequest.Dispose();
serverConnectionPipe.Dispose();
serverListenPipe.Dispose();
block.Unpin();
},
null);
}, null);
var worker = new Thread(() =>
{
var loop2 = new UvLoopHandle(_logger);
var clientConnectionPipe = new UvPipeHandle(_logger);
var connect = new UvConnectRequest(new KestrelTrace(new TestKestrelTrace()));
loop2.Init(_uv);
clientConnectionPipe.Init(loop2, true);
connect.Init(loop2);
connect.Connect(clientConnectionPipe, @"\\.\pipe\ServerPipeListenForConnections", (_1, status, error, _2) =>
{
var buf = loop2.Libuv.buf_init(Marshal.AllocHGlobal(8192), 8192);
connect.Dispose();
clientConnectionPipe.ReadStart(
(_3, cb, _4) => buf,
(_3, status2, _4) =>
{
if (status2 == 0)
{
clientConnectionPipe.Dispose();
}
},
null);
}, null);
loop2.Run();
loop2.Dispose();
});
worker.Start();
loop.Run();
loop.Dispose();
worker.Join();
}
public Task StartAsync(
string pipeName,
KestrelThread thread,
Func<Frame, Task> application)
{
Thread = thread;
Application = application;
DispatchPipe = new UvPipeHandle();
var tcs = new TaskCompletionSource<int>();
Thread.Post(_ =>
{
try
{
DispatchPipe.Init(Thread.Loop, true);
var connect = new UvConnectRequest();
connect.Init(Thread.Loop);
connect.Connect(
DispatchPipe,
pipeName,
(connect2, status, error, state) =>
{
connect.Dispose();
if (error != null)
{
tcs.SetException(error);
return;
}
try
{
var ptr = Marshal.AllocHGlobal(4);
var buf = Thread.Loop.Libuv.buf_init(ptr, 4);
DispatchPipe.ReadStart(
(_1, _2, _3) => buf,
(_1, status2, error2, state2) =>
{
if (status2 == 0)
{
DispatchPipe.Dispose();
Marshal.FreeHGlobal(ptr);
return;
}
var acceptSocket = new UvTcpHandle();
acceptSocket.Init(Thread.Loop, Thread.QueueCloseHandle);
try
{
DispatchPipe.Accept(acceptSocket);
}
catch (Exception ex)
{
Trace.WriteLine("DispatchPipe.Accept " + ex.Message);
acceptSocket.Dispose();
return;
}
var connection = new Connection(this, acceptSocket);
connection.Start();
},
null);
tcs.SetResult(0);
}
catch (Exception ex)
{
DispatchPipe.Dispose();
tcs.SetException(ex);
}
},
null);
}
catch (Exception ex)
{
DispatchPipe.Dispose();
tcs.SetException(ex);
}
}, null);
return tcs.Task;
}
public Task StartAsync(
string pipeName,
KestrelThread thread,
Func<Frame, Task> application)
{
Thread = thread;
Application = application;
DispatchPipe = new UvPipeHandle(Log);
var tcs = new TaskCompletionSource<int>();
Thread.Post(_ =>
{
try
{
DispatchPipe.Init(Thread.Loop, true);
var connect = new UvConnectRequest(Log);
connect.Init(Thread.Loop);
connect.Connect(
DispatchPipe,
pipeName,
(connect2, status, error, state) =>
{
connect.Dispose();
if (error != null)
{
tcs.SetException(error);
return;
}
try
{
var ptr = Marshal.AllocHGlobal(4);
var buf = Thread.Loop.Libuv.buf_init(ptr, 4);
DispatchPipe.ReadStart(
(_1, _2, _3) => buf,
(_1, status2, errCode, error2, state2) =>
{
if (status2 < 0)
{
if (status2 != Constants.EOF)
{
Exception ex;
Thread.Loop.Libuv.Check(status2, out ex);
Log.LogError("DispatchPipe.ReadStart", ex);
}
DispatchPipe.Dispose();
Marshal.FreeHGlobal(ptr);
return;
}
if (DispatchPipe.PendingCount() == 0)
{
return;
}
var acceptSocket = CreateAcceptSocket();
try
{
DispatchPipe.Accept(acceptSocket);
}
catch (UvException ex)
{
Log.LogError("DispatchPipe.Accept", ex);
acceptSocket.Dispose();
return;
}
var connection = new Connection(this, acceptSocket);
connection.Start();
},
null);
tcs.SetResult(0);
}
catch (Exception ex)
{
DispatchPipe.Dispose();
tcs.SetException(ex);
}
},
null);
}
catch (Exception ex)
{
DispatchPipe.Dispose();
tcs.SetException(ex);
}
}, null);
return tcs.Task;
}
