public void Init(UvLoopHandle loop, Action <Action <IntPtr>, IntPtr> queueCloseHandle, bool ipc = false)
{
CreateHandle(
loop.Libuv,
loop.ThreadId,
loop.Libuv.handle_size(Uv.HandleType.NAMED_PIPE), queueCloseHandle);
_uv.pipe_init(loop, this, ipc);
}
public async Task SocketCanRead()
{
int bytesRead = 0;
var loop = new UvLoopHandle();
loop.Init(_uv);
var tcp = new UvTcpHandle();
tcp.Init(loop);
tcp.Bind(new IPEndPoint(IPAddress.Loopback, 54321));
tcp.Listen(10, (_, status, error, state) =>
{
Console.WriteLine("Connected");
var tcp2 = new UvTcpHandle();
tcp2.Init(loop);
tcp.Accept(tcp2);
var data = Marshal.AllocCoTaskMem(500);
tcp2.ReadStart(
(a, b, c) => _uv.buf_init(data, 500),
(__, nread, error2, state2) =>
{
bytesRead += nread;
if (nread == 0)
{
tcp2.Dispose();
}
},
null);
tcp.Dispose();
}, null);
Console.WriteLine("Task.Run");
var t = Task.Run(async() =>
{
var socket = new Socket(
AddressFamily.InterNetwork,
SocketType.Stream,
ProtocolType.Tcp);
await Task.Factory.FromAsync(
socket.BeginConnect,
socket.EndConnect,
new IPEndPoint(IPAddress.Loopback, 54321),
null,
TaskCreationOptions.None);
await Task.Factory.FromAsync(
socket.BeginSend,
socket.EndSend,
new[] { new ArraySegment <byte>(new byte[] { 1, 2, 3, 4, 5 }) },
SocketFlags.None,
null,
TaskCreationOptions.None);
socket.Dispose();
});
loop.Run();
loop.Dispose();
await t;
}
public KestrelThread(KestrelEngine engine)
{
_engine = engine;
_appShutdown = engine.AppShutdown;
_log = engine.Log;
_loop = new UvLoopHandle(_log);
_post = new UvAsyncHandle(_log);
_thread = new Thread(ThreadStart);
QueueCloseHandle = PostCloseHandle;
}
public void Init(UvLoopHandle loop)
{
var requestSize = loop.Libuv.req_size(Libuv.RequestType.WRITE);
var bufferSize = Marshal.SizeOf <Libuv.uv_buf_t>() * BUFFER_COUNT;
CreateMemory(
loop.Libuv,
loop.ThreadId,
requestSize + bufferSize);
_bufs = handle + requestSize;
}
public KestrelThread(KestrelEngine engine)
{
_engine = engine;
_appLifetime = engine.AppLifetime;
_log = engine.Log;
_threadPool = engine.ThreadPool;
_loop = new UvLoopHandle(_log);
_post = new UvAsyncHandle(_log);
_thread = new Thread(ThreadStart);
_thread.Name = "KestrelThread - libuv";
QueueCloseHandle = PostCloseHandle;
}
public async Task SocketCanRead()
{
var loop = new UvLoopHandle(_logger);
loop.Init(_uv);
var tcp = new UvTcpHandle(_logger);
tcp.Init(loop, (a, b) => { });
var address = ServerAddress.FromUrl($"http://127.0.0.1:0/");
tcp.Bind(address);
var port = tcp.GetSockIPEndPoint().Port;
tcp.Listen(10, (_, status, error, state) =>
{
var tcp2 = new UvTcpHandle(_logger);
tcp2.Init(loop, (a, b) => { });
tcp.Accept(tcp2);
var data = Marshal.AllocCoTaskMem(500);
tcp2.ReadStart(
(a, b, c) => _uv.buf_init(data, 500),
(__, nread, state2) =>
{
if (nread <= 0)
{
tcp2.Dispose();
}
},
null);
tcp.Dispose();
}, null);
var t = Task.Run(async() =>
{
var socket = TestConnection.CreateConnectedLoopbackSocket(port);
#if NET451
await Task.Factory.FromAsync(
socket.BeginSend,
socket.EndSend,
new[] { new ArraySegment <byte>(new byte[] { 1, 2, 3, 4, 5 }) },
SocketFlags.None,
null,
TaskCreationOptions.None);
#else
await socket.SendAsync(new[] { new ArraySegment <byte>(new byte[] { 1, 2, 3, 4, 5 }) },
SocketFlags.None);
#endif
socket.Dispose();
});
loop.Run();
loop.Dispose();
await t;
}
public async Task SocketCanBeInitAndClose()
{
var loop = new UvLoopHandle();
loop.Init(_uv);
var tcp = new UvTcpHandle();
tcp.Init(loop);
tcp.Bind(new IPEndPoint(IPAddress.Loopback, 0));
tcp.Dispose();
loop.Run();
loop.Dispose();
}
public void SocketCanBeInitAndClose()
{
var loop = new UvLoopHandle(_logger);
loop.Init(_uv);
var tcp = new UvTcpHandle(_logger);
tcp.Init(loop);
tcp.Bind("localhost", 0);
tcp.Dispose();
loop.Run();
loop.Dispose();
}
private void RunLoop()
{
Uv = new Uv();
Loop = new UvLoopHandle();
Loop.Init(Uv);
_postHandle = new UvAsyncHandle();
_postHandle.Init(Loop, OnPost, _queueCloseCallback);
_running.Set();
Uv.run(Loop, 0);
}
public void SocketCanBeInitAndClose()
{
var loop = new UvLoopHandle(_logger);
loop.Init(_uv);
var tcp = new UvTcpHandle(_logger);
tcp.Init(loop, (a, b) => { });
var endPoint = new IPEndPoint(IPAddress.Loopback, 0);
tcp.Bind(endPoint);
tcp.Dispose();
loop.Run();
loop.Dispose();
}
public void InitAndCloseServerPipe()
{
var loop = new UvLoopHandle(_logger);
var pipe = new UvPipeHandle(_logger);
loop.Init(_uv);
pipe.Init(loop, (a, b) => { }, true);
pipe.Bind(@"\\.\pipe\InitAndCloseServerPipe");
pipe.Dispose();
loop.Run();
pipe.Dispose();
loop.Dispose();
}
public void ReadStopIsIdempotent()
{
var libuvTrace = new TestApplicationErrorLogger();
using (var uvLoopHandle = new UvLoopHandle(libuvTrace))
using (var uvTcpHandle = new UvTcpHandle(libuvTrace))
{
uvLoopHandle.Init(new MockLibuv());
uvTcpHandle.Init(uvLoopHandle, null);
UvStreamHandle uvStreamHandle = uvTcpHandle;
uvStreamHandle.ReadStop();
uvStreamHandle.ReadStop();
}
}
public void SocketCanBeInitAndClose()
{
var loop = new UvLoopHandle(_logger);
loop.Init(_uv);
var tcp = new UvTcpHandle(_logger);
tcp.Init(loop, (a, b) => { });
var address = ServerAddress.FromUrl("http://127.0.0.1:0/");
tcp.Bind(address);
tcp.Dispose();
loop.Run();
loop.Dispose();
}
private async Task ProcessWrites(UvLoopHandle loop, UvTcpHandle handle)
{
var writeReq = new UvWriteReq();
writeReq.Init(loop);
try
{
while (true)
{
await _output;
var buffer = _output.BeginRead();
if (buffer.IsEmpty && _output.Completion.IsCompleted)
{
break;
}
// Up the reference count of the buffer so that we own the disposal of it
var cloned = buffer.Clone();
_outgoing.Enqueue(cloned);
writeReq.Write(handle, ref cloned, _writeCallback, this);
_output.EndRead(buffer);
}
}
catch (Exception ex)
{
_output.CompleteReading(ex);
}
finally
{
_output.CompleteReading();
// There's pending writes happening
if (_outgoing.Count > 0)
{
_connectionCompleted = new TaskCompletionSource <object>();
await _connectionCompleted.Task;
}
writeReq.Dispose();
handle.Dispose();
}
}
public EventThread(TransportEngine engine)
{
_engine = engine;
//_appLifetime = engine.AppLifetime;
_threadPool = engine.ThreadPool;
_loop = new UvLoopHandle();
_post = new UvAsyncHandle();
_thread = new Thread(ThreadStart);
_thread.Name = "Event Thread";
#if !DEBUG
// Mark the thread as being as unimportant to keeping the process alive.
// Don't do this for debug builds, so we know if the thread isn't terminating.
_thread.IsBackground = true;
#endif
QueueCloseHandle = PostCloseHandle;
QueueCloseAsyncHandle = EnqueueCloseHandle;
}
public void AsyncCanBeSent()
{
var loop = new UvLoopHandle(_logger);
loop.Init(_uv);
var trigger = new UvAsyncHandle(_logger);
var called = false;
trigger.Init(loop, () =>
{
called = true;
trigger.Dispose();
}, (a, b) => { });
trigger.Send();
loop.Run();
loop.Dispose();
Assert.True(called);
}
public async Task SocketCanRead()
{
var loop = new UvLoopHandle(_logger);
loop.Init(_uv);
var tcp = new UvTcpHandle(_logger);
tcp.Init(loop, (a, b) => { });
var endPoint = new IPEndPoint(IPAddress.Loopback, 0);
tcp.Bind(endPoint);
var port = tcp.GetSockIPEndPoint().Port;
tcp.Listen(10, (_, status, error, state) =>
{
var tcp2 = new UvTcpHandle(_logger);
tcp2.Init(loop, (a, b) => { });
tcp.Accept(tcp2);
var data = Marshal.AllocCoTaskMem(500);
tcp2.ReadStart(
(a, b, c) => _uv.buf_init(data, 500),
(__, nread, state2) =>
{
if (nread <= 0)
{
tcp2.Dispose();
}
},
null);
tcp.Dispose();
}, null);
var t = Task.Run(async() =>
{
var socket = TestConnection.CreateConnectedLoopbackSocket(port);
await socket.SendAsync(new[] { new ArraySegment <byte>(new byte[] { 1, 2, 3, 4, 5 }) },
SocketFlags.None);
socket.Dispose();
});
loop.Run();
loop.Dispose();
await t;
}
private void RunLoop()
{
Uv = new Uv();
Loop = new UvLoopHandle();
Loop.Init(Uv);
_shutdownPostHandle = new UvAsyncHandle();
_shutdownPostHandle.Init(Loop, OnPost, _queueCloseCallback);
_listenSocket = new UvTcpHandle();
_listenSocket.Init(Loop, _queueCloseCallback);
_listenSocket.NoDelay(true);
_listenSocket.Bind(new IPEndPoint(_ip, _port));
_listenSocket.Listen(10, _onConnectionCallback, this);
Uv.run(Loop, 0);
}
public LibuvThread(LibuvTransport transport)
{
_transport = transport;
_appLifetime = transport.AppLifetime;
_log = transport.Log;
_loop = new UvLoopHandle(_log);
_post = new UvAsyncHandle(_log);
_thread = new Thread(ThreadStart);
_thread.Name = nameof(LibuvThread);
#if !DEBUG
// Mark the thread as being as unimportant to keeping the process alive.
// Don't do this for debug builds, so we know if the thread isn't terminating.
_thread.IsBackground = true;
#endif
QueueCloseHandle = PostCloseHandle;
QueueCloseAsyncHandle = EnqueueCloseHandle;
BufferPool = new MemoryPool();
WriteReqPool = new WriteReqPool(this, _log);
}
public async Task SocketCanListenAndAccept()
{
var loop = new UvLoopHandle(_logger);
loop.Init(_uv);
var tcp = new UvTcpHandle(_logger);
tcp.Init(loop);
var address = ServerAddress.FromUrl("http://localhost:54321/");
tcp.Bind(address);
tcp.Listen(10, (stream, status, error, state) =>
{
var tcp2 = new UvTcpHandle(_logger);
tcp2.Init(loop);
stream.Accept(tcp2);
tcp2.Dispose();
stream.Dispose();
}, null);
var t = Task.Run(async() =>
{
var socket = new Socket(
AddressFamily.InterNetwork,
SocketType.Stream,
ProtocolType.Tcp);
#if DNX451
await Task.Factory.FromAsync(
socket.BeginConnect,
socket.EndConnect,
new IPEndPoint(IPAddress.Loopback, 54321),
null,
TaskCreationOptions.None);
#else
await socket.ConnectAsync(new IPEndPoint(IPAddress.Loopback, 54321));
#endif
socket.Dispose();
});
loop.Run();
loop.Dispose();
await t;
}
private void RunLoop()
{
Uv = new Uv();
Loop = new UvLoopHandle();
Loop.Init(Uv);
_postHandle = new UvAsyncHandle();
_postHandle.Init(Loop, OnPost, null);
_running.Set();
Uv.run(Loop, 0);
_postHandle.Reference();
_postHandle.Dispose();
Uv.run(Loop, 0);
Loop.Dispose();
}
private void RunLoop()
{
Uv = new Uv();
Loop = new UvLoopHandle();
Loop.Init(Uv);
_shutdownPostHandle = new UvAsyncHandle();
_shutdownPostHandle.Init(Loop, OnPost, _queueCloseCallback);
_connectSocket = new UvTcpHandle();
_connectSocket.Init(Loop, _queueCloseCallback);
_connectSocket.NoDelay(true);
var connectReq = new UvConnectRequest();
connectReq.Init(Loop);
connectReq.Connect(_connectSocket, new IPEndPoint(_ip, _port), OnConnection, this);
Uv.run(Loop, 0);
}
private void RunLoop()
{
Uv = new Libuv();
Log = new KestrelTrace(new LoggerFactory().CreateLogger <UvTcpListener>());
Loop = new UvLoopHandle(Log);
Loop.Init(Uv);
_shutdownPostHandle = new UvAsyncHandle(Log);
_shutdownPostHandle.Init(Loop, OnPost, _queueCloseCallback);
_listenSocket = new UvTcpHandle(Log);
_listenSocket.Init(Loop, _queueCloseCallback);
_listenSocket.NoDelay(true);
string host = null;
if (_ip == IPAddress.Any)
{
host = "*";
}
else if (_ip == IPAddress.Loopback)
{
host = "localhost";
}
else
{
host = _ip.ToString();
}
var url = $"http://{host}:{_port}";
var address = Microsoft.AspNetCore.Server.Kestrel.ServerAddress.FromUrl(url);
_listenSocket.Bind(address);
_listenSocket.Listen(10, _onConnectionCallback, this);
Uv.run(Loop, 0);
}
public KestrelThread(KestrelEngine engine)
{
_engine = engine;
_appLifetime = engine.AppLifetime;
_log = engine.Log;
_threadPool = engine.ThreadPool;
_shutdownTimeout = engine.ServerOptions.ShutdownTimeout;
_loop = new UvLoopHandle(_log);
_post = new UvAsyncHandle(_log);
_thread = new Thread(ThreadStart);
_thread.Name = "KestrelThread - libuv";
_heartbeatTimer = new UvTimerHandle(_log);
#if !DEBUG
// Mark the thread as being as unimportant to keeping the process alive.
// Don't do this for debug builds, so we know if the thread isn't terminating.
_thread.IsBackground = true;
#endif
QueueCloseHandle = PostCloseHandle;
QueueCloseAsyncHandle = EnqueueCloseHandle;
Memory = new MemoryPool();
WriteReqPool = new WriteReqPool(this, _log);
ConnectionManager = new ConnectionManager(this, _threadPool);
}
public LibuvThread(LibuvFunctions libuv, IHostApplicationLifetime appLifetime, MemoryPool <byte> pool, ILibuvTrace log, int maxLoops = 8)
{
_libuv = libuv;
_appLifetime = appLifetime;
_log = log;
_loop = new UvLoopHandle(_log);
_post = new UvAsyncHandle(_log);
_maxLoops = maxLoops;
_thread = new Thread(ThreadStart);
#if !INNER_LOOP
_thread.Name = nameof(LibuvThread);
#endif
#if !DEBUG
// Mark the thread as being as unimportant to keeping the process alive.
// Don't do this for debug builds, so we know if the thread isn't terminating.
_thread.IsBackground = true;
#endif
QueueCloseHandle = PostCloseHandle;
QueueCloseAsyncHandle = EnqueueCloseHandle;
MemoryPool = pool;
WriteReqPool = new WriteReqPool(this, _log);
}
public void ServerPipeListenForConnections()
{
const string pipeName = @"\\.\pipe\ServerPipeListenForConnections";
var loop = new UvLoopHandle(_logger);
var serverListenPipe = new UvPipeHandle(_logger);
loop.Init(_uv);
serverListenPipe.Init(loop, (a, b) => { }, false);
serverListenPipe.Bind(pipeName);
serverListenPipe.Listen(128, (backlog, status, error, state) =>
{
var serverConnectionPipe = new UvPipeHandle(_logger);
serverConnectionPipe.Init(loop, (a, b) => { }, true);
try
{
serverListenPipe.Accept(serverConnectionPipe);
}
catch (Exception)
{
serverConnectionPipe.Dispose();
return;
}
var writeRequest = new UvWriteReq(new KestrelTrace(new TestKestrelTrace()));
writeRequest.Init(loop);
var pool = new MemoryPool();
var block = pool.Lease();
block.GetIterator().CopyFrom(new ArraySegment <byte>(new byte[] { 1, 2, 3, 4 }));
var start = new MemoryPoolIterator(block, 0);
var end = new MemoryPoolIterator(block, block.Data.Count);
writeRequest.Write(
serverConnectionPipe,
start,
end,
1,
(handle, status2, error2, state2) =>
{
writeRequest.Dispose();
serverConnectionPipe.Dispose();
serverListenPipe.Dispose();
pool.Return(block);
pool.Dispose();
},
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, (a, b) => { }, true);
connect.Init(loop2);
connect.Connect(clientConnectionPipe, pipeName, (handle, status, error, state) =>
{
var buf = loop2.Libuv.buf_init(Marshal.AllocHGlobal(8192), 8192);
connect.Dispose();
clientConnectionPipe.ReadStart(
(handle2, cb, state2) => buf,
(handle2, status2, state2) =>
{
if (status2 == Constants.EOF)
{
clientConnectionPipe.Dispose();
}
},
null);
}, null);
loop2.Run();
loop2.Dispose();
});
worker.Start();
loop.Run();
loop.Dispose();
worker.Join();
}
public void ServerPipeDispatchConnections()
{
var pipeName = @"\\.\pipe\ServerPipeDispatchConnections" + Guid.NewGuid().ToString("n");
var loop = new UvLoopHandle(_logger);
loop.Init(_uv);
var serverConnectionPipe = default(UvPipeHandle);
var serverConnectionPipeAcceptedEvent = new ManualResetEvent(false);
var serverConnectionTcpDisposedEvent = new ManualResetEvent(false);
var serverListenPipe = new UvPipeHandle(_logger);
serverListenPipe.Init(loop, (a, b) => { }, false);
serverListenPipe.Bind(pipeName);
serverListenPipe.Listen(128, (handle, status, error, state) =>
{
serverConnectionPipe = new UvPipeHandle(_logger);
serverConnectionPipe.Init(loop, (a, b) => { }, true);
try
{
serverListenPipe.Accept(serverConnectionPipe);
serverConnectionPipeAcceptedEvent.Set();
}
catch (Exception ex)
{
Console.WriteLine(ex);
serverConnectionPipe.Dispose();
serverConnectionPipe = null;
}
}, null);
var serverListenTcp = new UvTcpHandle(_logger);
serverListenTcp.Init(loop, (a, b) => { });
var address = ServerAddress.FromUrl($"http://127.0.0.1:0/");
serverListenTcp.Bind(address);
var port = serverListenTcp.GetSockIPEndPoint().Port;
serverListenTcp.Listen(128, (handle, status, error, state) =>
{
var serverConnectionTcp = new UvTcpHandle(_logger);
serverConnectionTcp.Init(loop, (a, b) => { });
serverListenTcp.Accept(serverConnectionTcp);
serverConnectionPipeAcceptedEvent.WaitOne();
var writeRequest = new UvWriteReq(new KestrelTrace(new TestKestrelTrace()));
writeRequest.Init(loop);
writeRequest.Write2(
serverConnectionPipe,
new ArraySegment <ArraySegment <byte> >(new ArraySegment <byte>[] { new ArraySegment <byte>(new byte[] { 1, 2, 3, 4 }) }),
serverConnectionTcp,
(handle2, status2, error2, state2) =>
{
writeRequest.Dispose();
serverConnectionTcp.Dispose();
serverConnectionTcpDisposedEvent.Set();
serverConnectionPipe.Dispose();
serverListenPipe.Dispose();
serverListenTcp.Dispose();
},
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, (a, b) => { }, true);
connect.Init(loop2);
connect.Connect(clientConnectionPipe, pipeName, (handle, status, error, state) =>
{
connect.Dispose();
var buf = loop2.Libuv.buf_init(Marshal.AllocHGlobal(64), 64);
serverConnectionTcpDisposedEvent.WaitOne();
clientConnectionPipe.ReadStart(
(handle2, cb, state2) => buf,
(handle2, status2, state2) =>
{
if (status2 == Constants.EOF)
{
clientConnectionPipe.Dispose();
return;
}
var clientConnectionTcp = new UvTcpHandle(_logger);
clientConnectionTcp.Init(loop2, (a, b) => { });
clientConnectionPipe.Accept(clientConnectionTcp);
var buf2 = loop2.Libuv.buf_init(Marshal.AllocHGlobal(64), 64);
clientConnectionTcp.ReadStart(
(handle3, cb, state3) => buf2,
(handle3, status3, state3) =>
{
if (status3 == Constants.EOF)
{
clientConnectionTcp.Dispose();
}
},
null);
},
null);
}, null);
loop2.Run();
loop2.Dispose();
});
var worker2 = new Thread(() =>
{
try
{
serverConnectionPipeAcceptedEvent.WaitOne();
var socket = TestConnection.CreateConnectedLoopbackSocket(port);
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 async Task SocketCanReadAndWrite()
{
var loop = new UvLoopHandle(_logger);
loop.Init(_uv);
var tcp = new UvTcpHandle(_logger);
tcp.Init(loop, (a, b) => { });
var address = ServerAddress.FromUrl($"http://127.0.0.1:0/");
tcp.Bind(address);
var port = tcp.GetSockIPEndPoint().Port;
tcp.Listen(10, (_, status, error, state) =>
{
var tcp2 = new UvTcpHandle(_logger);
tcp2.Init(loop, (a, b) => { });
tcp.Accept(tcp2);
var data = Marshal.AllocCoTaskMem(500);
tcp2.ReadStart(
(a, b, c) => tcp2.Libuv.buf_init(data, 500),
(__, nread, state2) =>
{
if (nread <= 0)
{
tcp2.Dispose();
}
else
{
for (var x = 0; x < 2; x++)
{
var req = new UvWriteReq(new KestrelTrace(new TestKestrelTrace()));
req.Init(loop); var pool = new MemoryPool();
var block = pool.Lease();
block.GetIterator().CopyFrom(new ArraySegment <byte>(new byte[] { 65, 66, 67, 68, 69 }));
var start = new MemoryPoolIterator(block, 0);
var end = new MemoryPoolIterator(block, block.Data.Count);
req.Write(
tcp2,
start,
end,
1,
(_1, _2, _3, _4) =>
{
pool.Return(block);
pool.Dispose();
},
null);
}
}
},
null);
tcp.Dispose();
}, null);
var t = Task.Run(async() =>
{
var socket = TestConnection.CreateConnectedLoopbackSocket(port);
#if NET451
await Task.Factory.FromAsync(
socket.BeginSend,
socket.EndSend,
new[] { new ArraySegment <byte>(new byte[] { 1, 2, 3, 4, 5 }) },
SocketFlags.None,
null,
TaskCreationOptions.None);
#else
await socket.SendAsync(new[] { new ArraySegment <byte>(new byte[] { 1, 2, 3, 4, 5 }) },
SocketFlags.None);
#endif
socket.Shutdown(SocketShutdown.Send);
var buffer = new ArraySegment <byte>(new byte[2048]);
while (true)
{
#if NET451
var count = await Task.Factory.FromAsync(
socket.BeginReceive,
socket.EndReceive,
new[] { buffer },
SocketFlags.None,
null,
TaskCreationOptions.None);
#else
var count = await socket.ReceiveAsync(new[] { buffer }, SocketFlags.None);
#endif
if (count <= 0)
{
break;
}
}
socket.Dispose();
});
loop.Run();
loop.Dispose();
await t;
}
public UvTcpServerConnection(ChannelFactory channelFactory, UvLoopHandle loop, UvTcpHandle handle) :
base(channelFactory, loop, handle)
{
}
public void ServerPipeListenForConnections()
{
const string pipeName = @"\\.\pipe\ServerPipeListenForConnections";
var loop = new UvLoopHandle(_logger);
var serverListenPipe = new UvPipeHandle(_logger);
loop.Init(_uv);
serverListenPipe.Init(loop, (a, b) => { }, false);
serverListenPipe.Bind(pipeName);
serverListenPipe.Listen(128, async(backlog, status, error, state) =>
{
var serverConnectionPipe = new UvPipeHandle(_logger);
serverConnectionPipe.Init(loop, (a, b) => { }, true);
try
{
serverListenPipe.Accept(serverConnectionPipe);
}
catch (Exception)
{
serverConnectionPipe.Dispose();
return;
}
var writeRequest = new UvWriteReq(_logger);
writeRequest.DangerousInit(loop);
await writeRequest.WriteAsync(
serverConnectionPipe,
new ReadOnlyBuffer(new byte[] { 1, 2, 3, 4 }));
writeRequest.Dispose();
serverConnectionPipe.Dispose();
serverListenPipe.Dispose();
}, null);
var worker = new Thread(() =>
{
var loop2 = new UvLoopHandle(_logger);
var clientConnectionPipe = new UvPipeHandle(_logger);
var connect = new UvConnectRequest(_logger);
loop2.Init(_uv);
clientConnectionPipe.Init(loop2, (a, b) => { }, true);
connect.DangerousInit(loop2);
connect.Connect(clientConnectionPipe, pipeName, (handle, status, error, state) =>
{
var buf = loop2.Libuv.buf_init(Marshal.AllocHGlobal(8192), 8192);
connect.Dispose();
clientConnectionPipe.ReadStart(
(handle2, cb, state2) => buf,
(handle2, status2, state2) =>
{
if (status2 == TestConstants.EOF)
{
clientConnectionPipe.Dispose();
}
},
null);
}, null);
loop2.Run();
loop2.Dispose();
});
worker.Start();
loop.Run();
loop.Dispose();
worker.Join();
}