private static void RunRawLibuvHttpServer() { // This sample makes some assumptions var ip = IPAddress.Any; int port = 5000; var listener = new UvTcpListener(ip, port); listener.OnConnection(async connection => { // Wait for data await connection.Input; // Get the buffer var input = connection.Input.BeginRead(); if (input.IsEmpty && connection.Input.Completion.IsCompleted) { // No more data return; } // Dump the request Console.WriteLine(input.GetAsciiString()); var formatter = connection.Output.GetFormatter(FormattingData.InvariantUtf8); unsafe { formatter.Append("HTTP/1.1 200 OK"); formatter.Append("\r\nConnection: close"); formatter.Append("\r\n\r\n"); formatter.Append("Hello World!"); } await connection.Output.WriteAsync(formatter.Buffer); // Tell the channel the data is consumed connection.Input.EndRead(input); // Close the input channel, which will tell the producer to stop producing connection.Input.CompleteReading(); // Close the output channel, which will close the connection connection.Output.CompleteWriting(); }); listener.Start(); Console.WriteLine($"Listening on {ip} on port {port}"); Console.ReadKey(); listener.Stop(); }
public static void Run() { // This sample makes some assumptions var ip = IPAddress.Any; int port = 5000; var thread = new UvThread(); var listener = new UvTcpListener(thread, new IPEndPoint(ip, port)); listener.OnConnection(async connection => { // Wait for data var input = await connection.Input.ReadAsync(); if (input.IsEmpty && connection.Input.Completion.IsCompleted) { // No more data return; } // Dump the request Console.WriteLine(input.GetAsciiString()); var formatter = connection.Output.GetFormatter(FormattingData.InvariantUtf8); unsafe { formatter.Append("HTTP/1.1 200 OK"); formatter.Append("\r\nConnection: close"); formatter.Append("\r\n\r\n"); formatter.Append("Hello World!"); } await formatter.Buffer.FlushAsync(); // Consume the input input.Consumed(); // Close the input channel, which will tell the producer to stop producing connection.Input.CompleteReading(); // Close the output channel, which will close the connection connection.Output.CompleteWriting(); }); listener.Start(); Console.WriteLine($"Listening on {ip} on port {port}"); Console.ReadKey(); listener.Stop(); thread.Dispose(); }
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(); var formatter = connection.Output.GetFormatter(EncodingData.InvariantUtf8); try { while (true) { httpParser.Reset(); // Wait for data var input = await connection.Input.ReadAsync(); try { if (input.IsEmpty && connection.Input.Reading.IsCompleted) { // No more data break; } // Parse the input http request var result = httpParser.ParseRequest(ref input); switch (result) { case HttpRequestParser.ParseResult.Incomplete: if (connection.Input.Reading.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; } unsafe { 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 formatter.FlushAsync(); } finally { // Consume the input connection.Input.Advance(input.Start, input.End); } } } finally { // Close the input channel, which will tell the producer to stop producing connection.Input.Complete(); // Close the output channel, which will close the connection connection.Output.Complete(); } }); listener.Start(); Console.WriteLine($"Listening on {ip} on port {port}"); var wh = new ManualResetEventSlim(); Console.CancelKeyPress += (sender, e) => { wh.Set(); }; wh.Wait(); listener.Stop(); thread.Dispose(); }
public static void Run() { var ip = IPAddress.Any; int port = 5000; var thread = new UvThread(); var listener = new UvTcpListener(thread, new IPEndPoint(ip, port)); listener.OnConnection(async connection => { var httpParser = new HttpRequestParser(); while (true) { // Wait for data var result = await connection.Input.ReadAsync(); var input = result.Buffer; try { if (input.IsEmpty && result.IsCompleted) { // No more data break; } // Parse the input http request var parseResult = httpParser.ParseRequest(ref input); switch (parseResult) { case HttpRequestParser.ParseResult.Incomplete: if (result.IsCompleted) { // Didn't get the whole request and the connection ended throw new EndOfStreamException(); } // Need more data continue; case HttpRequestParser.ParseResult.Complete: break; case HttpRequestParser.ParseResult.BadRequest: throw new Exception(); default: break; } // Writing directly to pooled buffers var output = connection.Output.Alloc(); output.WriteUtf8String("HTTP/1.1 200 OK"); output.WriteUtf8String("\r\nContent-Length: 13"); output.WriteUtf8String("\r\nContent-Type: text/plain"); output.WriteUtf8String("\r\n\r\n"); output.WriteUtf8String("Hello, World!"); await output.FlushAsync(); httpParser.Reset(); } finally { // Consume the input connection.Input.Advance(input.Start, input.End); } } }); listener.Start(); Console.WriteLine($"Listening on {ip} on port {port}"); var wh = new ManualResetEventSlim(); Console.CancelKeyPress += (sender, e) => { wh.Set(); }; wh.Wait(); listener.Stop(); thread.Dispose(); }