public async Task SocketCanReadAndWrite()
{
var loop = new UvLoopHandle(_logger);
loop.Init(_uv);
var tcp = new UvTcpHandle(_logger);
tcp.Init(loop, (a, b) => { });
var port = TestServer.GetNextPort();
var address = ServerAddress.FromUrl($"http://localhost:{port}/");
tcp.Bind(address);
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 block = MemoryPoolBlock.Create(
new ArraySegment <byte>(new byte[] { 65, 66, 67, 68, 69 }),
dataPtr: IntPtr.Zero,
pool: null,
slab: null);
var start = new MemoryPoolIterator(block, 0);
var end = new MemoryPoolIterator(block, block.Data.Count);
req.Write(
tcp2,
start,
end,
1,
(_1, _2, _3, _4) =>
{
block.Unpin();
},
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 void ServerPipeDispatchConnections()
{
var pipeName = @"\\.\pipe\ServerPipeDispatchConnections" + Guid.NewGuid().ToString("n");
var port = TestServer.GetNextPort();
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, (_1, status, error, _2) =>
{
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://localhost:{port}/");
serverListenTcp.Bind(address);
serverListenTcp.Listen(128, (_1, status, error, _2) =>
{
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,
(_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(_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, (_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, _4) =>
{
if (status2 == 0)
{
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(
(_5, cb, _6) => buf2,
(_5, status3, _6) =>
{
if (status3 == 0)
{
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();
}
