static HttpServerBuffer CreateResponseForGetTime(HttpRequestLine request) { var formatter = new BufferFormatter(1024, FormattingData.InvariantUtf8); WriteCommonHeaders(formatter, @"HTTP/1.1 200 OK", request.IsKeepAlive()); formatter.Append(HttpNewline); formatter.Append(@"<html><head><title>Time</title></head><body>"); formatter.Append(DateTime.UtcNow, 'O'); formatter.Append(@"</body></html>"); return new HttpServerBuffer(formatter.Buffer, formatter.CommitedByteCount, BufferPool.Shared); }
static void RunLoop(bool log) { var loop = new UVLoop(); var listener = new TcpListener(s_ipAddress, s_port, loop); var formatter = new BufferFormatter(512, FormattingData.InvariantUtf8); listener.ConnectionAccepted += (Tcp connection) => { if (log) { Console.WriteLine("connection accepted"); } connection.ReadCompleted += (ByteSpan data) => { if (log) { unsafe { var requestString = new Utf8String(data.UnsafeBuffer, data.Length); Console.WriteLine("*REQUEST:\n {0}", requestString.ToString()); } } formatter.Clear(); formatter.Append("HTTP/1.1 200 OK"); formatter.Append("\r\n\r\n"); formatter.Append("Hello World!"); if (log) { formatter.Format(" @ {0:O}", DateTime.UtcNow); } var response = formatter.Buffer.Slice(0, formatter.CommitedByteCount); // formatter should have a property for written bytes GCHandle gcHandle; var byteSpan = response.Pin(out gcHandle); connection.TryWrite(byteSpan); connection.Dispose(); gcHandle.Free(); // TODO: formatter should format to ByteSpan, to avoid pinning }; connection.ReadStart(); }; listener.Listen(); loop.Run(); }
static void ProcessRequest(TcpClient socket) { HttpServer.Listen(socket, (request) => { if (request.RequestUri.Equals(new Utf8String("/plaintext"))) { var formatter = new BufferFormatter(1024, FormattingData.InvariantUtf8); HttpWriter.WriteCommonHeaders(formatter, "HTTP/1.1 200 OK"); formatter.Append("Hello, World!"); socket.Write(formatter); socket.Dispose(); } }); }
// This method is a bit of a mess. We need to fix many Http and Json APIs void WriteResponseForPostJson(BufferFormatter formatter, HttpRequestLine requestLine, ReadOnlySpan<byte> body) { Console.WriteLine(new Utf8String(body)); uint requestedCount = ReadCountUsingReader(body).GetValueOrDefault(1); //uint requestedCount = ReadCountUsingNonAllocatingDom(body).GetValueOrDefault(1); // TODO: this needs to be written directly to the buffer after content length reservation is implemented. var buffer = ArrayPool<byte>.Shared.Rent(2048); var spanFormatter = new SpanFormatter(buffer.Slice(), FormattingData.InvariantUtf8); var json = new JsonWriter<SpanFormatter>(spanFormatter, prettyPrint: true); json.WriteObjectStart(); json.WriteArrayStart(); for (int i = 0; i < requestedCount; i++) { json.WriteString(DateTime.UtcNow.ToString()); // TODO: this needs to not allocate. } json.WriteArrayEnd(); ; json.WriteObjectEnd(); var responseBodyText = new Utf8String(buffer, 0, spanFormatter.CommitedByteCount); formatter.AppendHttpStatusLine(HttpVersion.V1_1, 200, new Utf8String("OK")); formatter.Append(new Utf8String("Content-Length : ")); formatter.Append(responseBodyText.Length); formatter.AppendHttpNewLine(); formatter.Append("Content-Type : text/plain; charset=UTF-8"); formatter.AppendHttpNewLine(); formatter.Append("Server : .NET Core Sample Serve"); formatter.AppendHttpNewLine(); formatter.Append(new Utf8String("Date : ")); formatter.Append(DateTime.UtcNow.ToString("R")); formatter.AppendHttpNewLine(); formatter.AppendHttpNewLine(); formatter.Append(responseBodyText); ArrayPool<byte>.Shared.Return(buffer); }
private HttpServerBuffer CreateResponseForHelloWorld() { var formatter = new BufferFormatter(1024, FormattingData.InvariantUtf8); formatter.Append(@"HTTP/1.1 200 OK"); formatter.Append(HttpNewline); formatter.Append("Content-Length: 12"); formatter.Append(HttpNewline); formatter.Append("Content-Type: text/plain; charset=UTF-8"); formatter.Append(HttpNewline); formatter.Append("Server: .NET Core Sample Server"); formatter.Append(HttpNewline); formatter.Append("Date: "); formatter.Append(DateTime.UtcNow, 'R'); formatter.Append(HttpNewline); formatter.Append(HttpNewline); formatter.Append("Hello, World"); return new HttpServerBuffer(formatter.Buffer, formatter.CommitedByteCount, BufferPool.Shared); }
// Not Found protected virtual HttpServerBuffer CreateResponseFor404(HttpRequestLine requestLine, ByteSpan headersAndBody) { Log.LogMessage(Log.Level.Warning, "Request {0}, Response: 404 Not Found", requestLine); BufferFormatter formatter = new BufferFormatter(1024, FormattingData.InvariantUtf8); WriteCommonHeaders(formatter, @"HTTP/1.1 404 Not Found"); formatter.Append(HttpNewline); return new HttpServerBuffer(formatter.Buffer, formatter.CommitedByteCount, BufferPool.Shared); }
// Bad Request protected virtual HttpServerBuffer CreateResponseFor400(ByteSpan receivedBytes) { BufferFormatter formatter = new BufferFormatter(1024, FormattingData.InvariantUtf8); WriteCommonHeaders(formatter, @"HTTP/1.1 400 Bad Request"); formatter.Append(HttpNewline); return new HttpServerBuffer(formatter.Buffer, formatter.CommitedByteCount, BufferPool.Shared); }
protected static void WriteCommonHeaders(BufferFormatter formatter, string responseLine) { var currentTime = DateTime.UtcNow; formatter.Append(responseLine); formatter.Append(HttpNewline); formatter.Append("Date: "); formatter.Append(currentTime, 'R'); formatter.Append(HttpNewline); formatter.Append("Server: .NET Core Sample Server"); formatter.Append(HttpNewline); formatter.Append("Last-Modified: "); formatter.Append(currentTime, 'R'); formatter.Append(HttpNewline); formatter.Append("Content-Type: text/html; charset=UTF-8"); formatter.Append(HttpNewline); formatter.Append("Connection: close"); formatter.Append(HttpNewline); }
private void EncodeStringToUtf8() { string text = "Hello World!"; int stringsToWrite = 2000; int size = stringsToWrite * text.Length + stringsToWrite; BufferFormatter formatter = new BufferFormatter(size, FormattingData.InvariantUtf8); timer.Restart(); for (int itteration = 0; itteration < itterationsInvariant; itteration++) { formatter.Clear(); for (int i = 0; i < stringsToWrite; i++) { formatter.Append(text); formatter.Append(1); } Assert.Equal(size, formatter.CommitedByteCount); } PrintTime(); }
static void WriteResponseForHelloWorld(BufferFormatter formatter) { var responseBodyText = new Utf8String("Hello, World"); formatter.AppendHttpStatusLine(HttpVersion.V1_1, 200, new Utf8String("OK")); formatter.Append(new Utf8String("Content-Length : ")); formatter.Append(responseBodyText.Length); formatter.AppendHttpNewLine(); formatter.Append("Content-Type : text/plain; charset=UTF-8"); formatter.AppendHttpNewLine(); formatter.Append("Server : .NET Core Sample Serve"); formatter.AppendHttpNewLine(); formatter.Append(new Utf8String("Date : ")); formatter.Append(DateTime.UtcNow.ToString("R")); formatter.AppendHttpNewLine(); formatter.AppendHttpNewLine(); formatter.Append(responseBodyText); }
static void WriteResponseForGetTime(BufferFormatter formatter, HttpRequestLine request) { // TODO: this needs to not allocate. var body = string.Format(@"<html><head><title>Time</title></head><body>{0}</body></html>", DateTime.UtcNow.ToString("O")); WriteCommonHeaders(formatter, HttpVersion.V1_1, 200, "OK", keepAlive: false); formatter.Append(new Utf8String("Content-Length : ")); formatter.Append(body.Length); formatter.AppendHttpNewLine(); formatter.AppendHttpNewLine(); formatter.Append(body); }
protected virtual void WriteResponseFor404(BufferFormatter formatter, HttpRequestLine requestLine) // Not Found { Log.LogMessage(Log.Level.Warning, "Request {0}, Response: 404 Not Found", requestLine); WriteCommonHeaders(formatter, "1.1", "404", "Not Found", false); formatter.Append(HttpNewline); }
protected virtual void WriteResponseFor400(BufferFormatter formatter, Span<byte> receivedBytes) // Bad Request { Log.LogMessage(Log.Level.Warning, "Request {0}, Response: 400 Bad Request", receivedBytes.Length); WriteCommonHeaders(formatter, "1.1", "400", "Bad Request", false); formatter.Append(HttpNewline); }
// TODO: this should not be here. Also, this should not allocate protected static void WriteCommonHeaders( BufferFormatter formatter, HttpVersion version, int statuCode, string reasonCode, bool keepAlive) { var currentTime = DateTime.UtcNow; formatter.AppendHttpStatusLine(version, statuCode, new Utf8String(reasonCode)); formatter.Append(new Utf8String("Date : ")); formatter.Append(currentTime, 'R'); formatter.AppendHttpNewLine(); formatter.Append("Server : .NET Core Sample Serve"); formatter.AppendHttpNewLine(); formatter.Append("Content-Type : text/html; charset=UTF-8"); formatter.AppendHttpNewLine(); if (!keepAlive) { formatter.Append("Connection : close"); } }