private static async void ExecuteCallback(UvTcpListener listener, UvTcpConnection connection)
{
try
{
await listener._callback?.Invoke(connection);
}
catch
{
// Swallow exceptions
}
finally
{
await connection.DisposeAsync();
}
}
public async Task CanCreateWorkingEchoServer_PipelineLibuvServer_NonPipelineClient()
{
var endpoint = new IPEndPoint(IPAddress.Loopback, 5010);
const string MessageToSend = "Hello world!";
string reply = null;
using (var thread = new UvThread())
using (var server = new UvTcpListener(thread, endpoint))
{
server.OnConnection(Echo);
await server.StartAsync();
reply = SendBasicSocketMessage(endpoint, MessageToSend);
}
Assert.Equal(MessageToSend, reply);
}
private static async void ExecuteCallback(UvTcpListener listener, UvTcpConnection connection)
{
try
{
await listener._callback?.Invoke(connection);
// Make sure we dispose off the libuv thread
await Task.Yield();
}
catch
{
// Swallow exceptions
}
finally
{
// Dispose the connection on task completion
connection.Dispose();
}
}
private static async void ExecuteCallback(UvTcpListener listener, UvTcpConnection connection)
{
try
{
await listener._callback?.Invoke(connection);
}
catch
{
// Swallow exceptions
}
finally
{
// Dispose the connection on task completion
connection.Dispose();
}
}
public async Task RunStressPingPongTest_Libuv()
{
var endpoint = new IPEndPoint(IPAddress.Loopback, 5020);
using (var thread = new UvThread())
using (var server = new UvTcpListener(thread, endpoint))
{
server.OnConnection(PongServer);
await server.StartAsync();
const int SendCount = 500, ClientCount = 5;
for (int loop = 0; loop < ClientCount; loop++)
{
using (var client = await new UvTcpClient(thread, endpoint).ConnectAsync())
{
var tuple = await PingClient(client, SendCount);
Assert.Equal(SendCount, tuple.Item1);
Assert.Equal(SendCount, tuple.Item2);
Console.WriteLine($"Ping: {tuple.Item1}; Pong: {tuple.Item2}; Time: {tuple.Item3}ms");
}
}
}
}
public static void Run()
{
var ip = IPAddress.Any;
int port = 5000;
var thread = new UvThread();
var listener = new UvTcpListener(thread, new IPEndPoint(ip, port));
listener.OnConnection(async connection =>
{
var httpParser = new HttpRequestParser();
while (true)
{
// Wait for data
var result = await connection.Input.ReadAsync();
var input = result.Buffer;
try
{
if (input.IsEmpty && result.IsCompleted)
{
// No more data
break;
}
// Parse the input http request
var parseResult = httpParser.ParseRequest(ref input);
switch (parseResult)
{
case HttpRequestParser.ParseResult.Incomplete:
if (result.IsCompleted)
{
// Didn't get the whole request and the connection ended
throw new EndOfStreamException();
}
// Need more data
continue;
case HttpRequestParser.ParseResult.Complete:
break;
case HttpRequestParser.ParseResult.BadRequest:
throw new Exception();
default:
break;
}
// Writing directly to pooled buffers
var output = connection.Output.Alloc();
var formatter = new OutputFormatter<WritableBuffer>(output, EncodingData.InvariantUtf8);
formatter.Append("HTTP/1.1 200 OK");
formatter.Append("\r\nContent-Length: 13");
formatter.Append("\r\nContent-Type: text/plain");
formatter.Append("\r\n\r\n");
formatter.Append("Hello, World!");
await output.FlushAsync();
httpParser.Reset();
}
finally
{
// Consume the input
connection.Input.Advance(input.Start, input.End);
}
}
});
listener.StartAsync().GetAwaiter().GetResult();
Console.WriteLine($"Listening on {ip} on port {port}");
var wh = new ManualResetEventSlim();
Console.CancelKeyPress += (sender, e) =>
{
wh.Set();
};
wh.Wait();
listener.Dispose();
thread.Dispose();
}
