private async Task ConnectedCallback(UvConnectRequest connect, int status, UvException error, TaskCompletionSource <int> tcs)
{
connect.Dispose();
if (error != null)
{
tcs.SetException(error);
return;
}
var writeReq = new UvWriteReq(Log);
try
{
DispatchPipe.ReadStart(
(handle, status2, state) => ((ListenerSecondary)state)._buf,
(handle, status2, state) => ((ListenerSecondary)state).ReadStartCallback(handle, status2),
this);
writeReq.Init(Thread);
var result = await writeReq.WriteAsync(
DispatchPipe,
new ArraySegment <ArraySegment <byte> >(new[] { new ArraySegment <byte>(_pipeMessage) }));
if (result.Error != null)
{
tcs.SetException(result.Error);
}
else
{
tcs.SetResult(0);
}
}
catch (Exception ex)
{
DispatchPipe.Dispose();
tcs.SetException(ex);
}
finally
{
writeReq.Dispose();
}
}
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();
}
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;
}
