private UvTcpHandle ListenTcp(bool useFileHandle)
{
var socket = new UvTcpHandle(Log);
try
{
socket.Init(Thread.Loop, Thread.QueueCloseHandle);
#pragma warning disable CS0618
socket.NoDelay(TransportContext.Options.NoDelay);
#pragma warning restore CS0618
if (!useFileHandle)
{
socket.Bind((IPEndPoint)EndPoint);
// If requested port was "0", replace with assigned dynamic port.
EndPoint = socket.GetSockIPEndPoint();
}
else
{
socket.Open((IntPtr)((FileHandleEndPoint)EndPoint).FileHandle);
}
}
catch
{
socket.Dispose();
throw;
}
return(socket);
}
public async Task SocketCanListenAndAccept()
{
var loop = new UvLoopHandle(_logger);
loop.Init(_uv);
var tcp = new UvTcpHandle(_logger);
tcp.Init(loop, (a, b) => { });
var address = ServerAddress.FromUrl($"http://127.0.0.1:0/");
tcp.Bind(address);
var port = tcp.GetSockIPEndPoint().Port;
tcp.Listen(10, (stream, status, error, state) =>
{
var tcp2 = new UvTcpHandle(_logger);
tcp2.Init(loop, (a, b) => { });
stream.Accept(tcp2);
tcp2.Dispose();
stream.Dispose();
}, null);
var t = Task.Run(() =>
{
var socket = TestConnection.CreateConnectedLoopbackSocket(port);
socket.Dispose();
});
loop.Run();
loop.Dispose();
await t;
}
private UvTcpHandle ListenTcp(bool useFileHandle)
{
var socket = new UvTcpHandle(Log);
try
{
socket.Init(Thread.Loop, Thread.QueueCloseHandle);
socket.NoDelay(EndPointInformation.NoDelay);
if (!useFileHandle)
{
socket.Bind(EndPointInformation.IPEndPoint);
// If requested port was "0", replace with assigned dynamic port.
EndPointInformation.IPEndPoint = socket.GetSockIPEndPoint();
}
else
{
socket.Open((IntPtr)EndPointInformation.FileHandle);
}
}
catch
{
socket.Dispose();
throw;
}
return(socket);
}
public async Task SocketCanRead()
{
var loop = new UvLoopHandle(_logger);
loop.Init(_uv);
var tcp = new UvTcpHandle(_logger);
tcp.Init(loop, (a, b) => { });
var address = ServerAddress.FromUrl($"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;
}
/// <summary>
/// Creates the socket used to listen for incoming connections
/// </summary>
protected override UvStreamHandle CreateListenSocket()
{
var socket = new UvTcpHandle(Log);
socket.Init(Thread.Loop, Thread.QueueCloseHandle);
socket.NoDelay(ServerOptions.NoDelay);
socket.Bind(ServerAddress);
// If requested port was "0", replace with assigned dynamic port.
ServerAddress.Port = socket.GetSockIPEndPoint().Port;
socket.Listen(Constants.ListenBacklog, (stream, status, error, state) => ConnectionCallback(stream, status, error, state), this);
return(socket);
}
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;
}
/// <summary>
/// Creates the socket used to listen for incoming connections
/// </summary>
protected override UvStreamHandle CreateListenSocket()
{
var socket = new UvTcpHandle(Log);
try
{
socket.Init(Thread.Loop, Thread.QueueCloseHandle);
socket.NoDelay(ServerOptions.NoDelay);
socket.Bind(ServerAddress);
// If requested port was "0", replace with assigned dynamic port.
ServerAddress.Port = socket.GetSockIPEndPoint().Port;
}
catch
{
socket.Dispose();
throw;
}
return(socket);
}
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 async Task SocketCanReadAndWrite()
{
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) => tcp2.Libuv.buf_init(data, 500),
async(__, nread, state2) =>
{
if (nread <= 0)
{
tcp2.Dispose();
}
else
{
for (var x = 0; x < 2; x++)
{
var req = new UvWriteReq(_logger);
req.DangerousInit(loop);
var block = new ReadOnlyBuffer <byte>(new byte[] { 65, 66, 67, 68, 69 });
await req.WriteAsync(
tcp2,
block);
}
}
},
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.Shutdown(SocketShutdown.Send);
var buffer = new ArraySegment <byte>(new byte[2048]);
while (true)
{
var count = await socket.ReceiveAsync(new[] { buffer }, SocketFlags.None);
if (count <= 0)
{
break;
}
}
socket.Dispose();
});
loop.Run();
loop.Dispose();
await t;
}
