diff --git a/KestrelHttpServer.sln b/KestrelHttpServer.sln index 24da20c0e0..d935b2d9b4 100644 --- a/KestrelHttpServer.sln +++ b/KestrelHttpServer.sln @@ -1,6 +1,6 @@ Microsoft Visual Studio Solution File, Format Version 12.00 # Visual Studio 15 -VisualStudioVersion = 15.0.26206.0 +VisualStudioVersion = 15.0.26213.1 MinimumVisualStudioVersion = 10.0.40219.1 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{7972A5D6-3385-4127-9277-428506DD44FF}" ProjectSection(SolutionItems) = preProject diff --git a/samples/SampleApp/SampleApp.csproj b/samples/SampleApp/SampleApp.csproj index 5fcf04fb03..9d5b086b5c 100644 --- a/samples/SampleApp/SampleApp.csproj +++ b/samples/SampleApp/SampleApp.csproj @@ -3,7 +3,7 @@ - netcoreapp1.1;net451 + net451;netcoreapp1.1 Exe win7-x64 diff --git a/src/Microsoft.AspNetCore.Server.Kestrel/Internal/Http/Frame.cs b/src/Microsoft.AspNetCore.Server.Kestrel/Internal/Http/Frame.cs index 232e567a27..525dc56135 100644 --- a/src/Microsoft.AspNetCore.Server.Kestrel/Internal/Http/Frame.cs +++ b/src/Microsoft.AspNetCore.Server.Kestrel/Internal/Http/Frame.cs @@ -997,16 +997,11 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http _requestProcessingStatus = RequestProcessingStatus.RequestStarted; - ReadableBuffer limitedBuffer; + var limitedBuffer = buffer; if (buffer.Length >= ServerOptions.Limits.MaxRequestLineSize) { limitedBuffer = buffer.Slice(0, ServerOptions.Limits.MaxRequestLineSize); } - else - { - limitedBuffer = buffer; - } - if (ReadCursorOperations.Seek(limitedBuffer.Start, limitedBuffer.End, out end, ByteLF) == -1) { if (limitedBuffer.Length == ServerOptions.Limits.MaxRequestLineSize) @@ -1019,46 +1014,17 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http } } - const int stackAllocLimit = 512; - - // Move 1 byte past the \r - end = limitedBuffer.Move(end, 1); - var startLineBuffer = limitedBuffer.Slice(0, end); - - Span span; - - if (startLineBuffer.IsSingleSpan) + end = buffer.Move(end, 1); + ReadCursor methodEnd; + string method; + if (!buffer.GetKnownMethod(out method)) { - // No copies, directly use the one and only span - span = startLineBuffer.ToSpan(); - } - else if (startLineBuffer.Length < stackAllocLimit) - { - unsafe - { - // Multiple buffers and < stackAllocLimit, copy into a stack buffer - byte* stackBuffer = stackalloc byte[startLineBuffer.Length]; - span = new Span(stackBuffer, startLineBuffer.Length); - startLineBuffer.CopyTo(span); - } - } - else - { - // We're not a single span here but we can use pooled arrays to avoid allocations in the rare case - span = new Span(new byte[startLineBuffer.Length]); - startLineBuffer.CopyTo(span); - } - - var methodEnd = 0; - if (!span.GetKnownMethod(out string method)) - { - methodEnd = span.IndexOf(ByteSpace); - if (methodEnd == -1) + if (ReadCursorOperations.Seek(buffer.Start, end, out methodEnd, ByteSpace) == -1) { RejectRequestLine(start, end); } - method = span.Slice(0, methodEnd).GetAsciiString(); + method = buffer.Slice(buffer.Start, methodEnd).GetAsciiString(); if (method == null) { @@ -1077,67 +1043,57 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http } else { - methodEnd += method.Length; + methodEnd = buffer.Slice(method.Length).Start; } var needDecode = false; - var pathBegin = methodEnd + 1; - var pathToEndSpan = span.Slice(pathBegin, span.Length - pathBegin); - pathBegin = 0; + ReadCursor pathEnd; - // TODO: IndexOfAny - var spaceIndex = pathToEndSpan.IndexOf(ByteSpace); - var questionMarkIndex = pathToEndSpan.IndexOf(ByteQuestionMark); - var percentageIndex = pathToEndSpan.IndexOf(BytePercentage); + var pathBegin = buffer.Move(methodEnd, 1); - var pathEnd = MinNonZero(spaceIndex, questionMarkIndex, percentageIndex); - - if (spaceIndex == -1 && questionMarkIndex == -1 && percentageIndex == -1) + var chFound = ReadCursorOperations.Seek(pathBegin, end, out pathEnd, ByteSpace, ByteQuestionMark, BytePercentage); + if (chFound == -1) { RejectRequestLine(start, end); } - else if (percentageIndex != -1) + else if (chFound == BytePercentage) { needDecode = true; - - pathEnd = MinNonZero(spaceIndex, questionMarkIndex); - if (questionMarkIndex == -1 && spaceIndex == -1) + chFound = ReadCursorOperations.Seek(pathBegin, end, out pathEnd, ByteSpace, ByteQuestionMark); + if (chFound == -1) { RejectRequestLine(start, end); } - } + }; var queryString = ""; - var queryEnd = pathEnd; - if (questionMarkIndex != -1) + ReadCursor queryEnd = pathEnd; + if (chFound == ByteQuestionMark) { - queryEnd = spaceIndex; - if (spaceIndex == -1) + if (ReadCursorOperations.Seek(pathEnd, end, out queryEnd, ByteSpace) == -1) { RejectRequestLine(start, end); } - - queryString = pathToEndSpan.Slice(pathEnd, queryEnd - pathEnd).GetAsciiString(); + queryString = buffer.Slice(pathEnd, queryEnd).GetAsciiString(); } + // No path if (pathBegin == pathEnd) { RejectRequestLine(start, end); } - var versionBegin = queryEnd + 1; - var versionToEndSpan = pathToEndSpan.Slice(versionBegin, pathToEndSpan.Length - versionBegin); - versionBegin = 0; - var versionEnd = versionToEndSpan.IndexOf(ByteCR); - - if (versionEnd == -1) + ReadCursor versionEnd; + if (ReadCursorOperations.Seek(queryEnd, end, out versionEnd, ByteCR) == -1) { RejectRequestLine(start, end); } - if (!versionToEndSpan.GetKnownVersion(out string httpVersion)) + string httpVersion; + var versionBuffer = buffer.Slice(queryEnd, end).Slice(1); + if (!versionBuffer.GetKnownVersion(out httpVersion)) { - httpVersion = versionToEndSpan.Slice(0, versionEnd).GetAsciiStringEscaped(); + httpVersion = versionBuffer.Start.GetAsciiStringEscaped(versionEnd, 9); if (httpVersion == string.Empty) { @@ -1149,13 +1105,14 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http } } - if (versionToEndSpan[versionEnd + 1] != ByteLF) + var lineEnd = buffer.Slice(versionEnd, 2).ToSpan(); + if (lineEnd[1] != ByteLF) { RejectRequestLine(start, end); } - var pathBuffer = pathToEndSpan.Slice(pathBegin, pathEnd); - var targetBuffer = pathToEndSpan.Slice(pathBegin, queryEnd); + var pathBuffer = buffer.Slice(pathBegin, pathEnd); + var targetBuffer = buffer.Slice(pathBegin, queryEnd); // URIs are always encoded/escaped to ASCII https://tools.ietf.org/html/rfc3986#page-11 // Multibyte Internationalized Resource Identifiers (IRIs) are first converted to utf8; @@ -1168,7 +1125,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http rawTarget = targetBuffer.GetAsciiString() ?? string.Empty; // URI was encoded, unescape and then parse as utf8 - var pathSpan = pathBuffer; + var pathSpan = pathBuffer.ToSpan(); int pathLength = UrlEncoder.Decode(pathSpan, pathSpan); requestUrlPath = new Utf8String(pathSpan.Slice(0, pathLength)).ToString(); } @@ -1218,21 +1175,6 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http return true; } - private int MinNonZero(int v1, int v2) - { - v1 = v1 == -1 ? int.MaxValue : v1; - v2 = v2 == -1 ? int.MaxValue : v2; - return Math.Min(v1, v2); - } - - private int MinNonZero(int v1, int v2, int v3) - { - v1 = v1 == -1 ? int.MaxValue : v1; - v2 = v2 == -1 ? int.MaxValue : v2; - v3 = v3 == -1 ? int.MaxValue : v3; - return Math.Min(Math.Min(v1, v2), v3); - } - private void RejectRequestLine(ReadCursor start, ReadCursor end) { const int MaxRequestLineError = 32; @@ -1302,41 +1244,40 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http consumed = buffer.Start; examined = buffer.End; - var bufferLength = buffer.Length; - var reader = new ReadableBufferReader(buffer); - while (true) { - var start = reader; - int ch1 = reader.Take(); - var ch2 = reader.Take(); + var headersEnd = buffer.Slice(0, Math.Min(buffer.Length, 2)); + var headersEndSpan = headersEnd.ToSpan(); - if (ch1 == -1) + if (headersEndSpan.Length == 0) { return false; } - - if (ch1 == ByteCR) + else { - // Check for final CRLF. - if (ch2 == -1) + var ch = headersEndSpan[0]; + if (ch == ByteCR) { - return false; - } - else if (ch2 == ByteLF) - { - consumed = reader.Cursor; - examined = consumed; - ConnectionControl.CancelTimeout(); - return true; - } + // Check for final CRLF. + if (headersEndSpan.Length < 2) + { + return false; + } + else if (headersEndSpan[1] == ByteLF) + { + consumed = headersEnd.End; + examined = consumed; + ConnectionControl.CancelTimeout(); + return true; + } - // Headers don't end in CRLF line. - RejectRequest(RequestRejectionReason.HeadersCorruptedInvalidHeaderSequence); - } - else if (ch1 == ByteSpace || ch1 == ByteTab) - { - RejectRequest(RequestRejectionReason.HeaderLineMustNotStartWithWhitespace); + // Headers don't end in CRLF line. + RejectRequest(RequestRejectionReason.HeadersCorruptedInvalidHeaderSequence); + } + else if (ch == ByteSpace || ch == ByteTab) + { + RejectRequest(RequestRejectionReason.HeaderLineMustNotStartWithWhitespace); + } } // If we've parsed the max allowed numbers of headers and we're starting a new @@ -1346,30 +1287,15 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http RejectRequest(RequestRejectionReason.TooManyHeaders); } - // Reset the reader since we're not at the end of headers - reader = start; - - // Now parse a single header - ReadableBuffer limitedBuffer; - var overLength = false; - - if (bufferLength >= _remainingRequestHeadersBytesAllowed) + ReadCursor lineEnd; + var limitedBuffer = buffer; + if (buffer.Length >= _remainingRequestHeadersBytesAllowed) { - limitedBuffer = buffer.Slice(consumed, _remainingRequestHeadersBytesAllowed); - - // If we sliced it means the current buffer bigger than what we're - // allowed to look at - overLength = true; + limitedBuffer = buffer.Slice(0, _remainingRequestHeadersBytesAllowed); } - else + if (ReadCursorOperations.Seek(limitedBuffer.Start, limitedBuffer.End, out lineEnd, ByteLF) == -1) { - limitedBuffer = buffer; - } - - if (ReadCursorOperations.Seek(consumed, limitedBuffer.End, out var lineEnd, ByteLF) == -1) - { - // We didn't find a \n in the current buffer and we had to slice it so it's an issue - if (overLength) + if (limitedBuffer.Length == _remainingRequestHeadersBytesAllowed) { RejectRequest(RequestRejectionReason.HeadersExceedMaxTotalSize); } @@ -1379,94 +1305,39 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http } } - const int stackAllocLimit = 512; - - if (lineEnd != limitedBuffer.End) - { - lineEnd = limitedBuffer.Move(lineEnd, 1); - } - - var headerBuffer = limitedBuffer.Slice(consumed, lineEnd); - - Span span; - if (headerBuffer.IsSingleSpan) - { - // No copies, directly use the one and only span - span = headerBuffer.ToSpan(); - } - else if (headerBuffer.Length < stackAllocLimit) - { - unsafe - { - // Multiple buffers and < stackAllocLimit, copy into a stack buffer - byte* stackBuffer = stackalloc byte[headerBuffer.Length]; - span = new Span(stackBuffer, headerBuffer.Length); - headerBuffer.CopyTo(span); - } - } - else - { - // We're not a single span here but we can use pooled arrays to avoid allocations in the rare case - span = new Span(new byte[headerBuffer.Length]); - headerBuffer.CopyTo(span); - } - - int endNameIndex = span.IndexOf(ByteColon); - if (endNameIndex == -1) + var beginName = buffer.Start; + ReadCursor endName; + if (ReadCursorOperations.Seek(buffer.Start, lineEnd, out endName, ByteColon) == -1) { RejectRequest(RequestRejectionReason.NoColonCharacterFoundInHeaderLine); } - var nameBuffer = span.Slice(0, endNameIndex); - if (nameBuffer.IndexOf(ByteSpace) != -1 || nameBuffer.IndexOf(ByteTab) != -1) + ReadCursor whitespace; + if (ReadCursorOperations.Seek(beginName, endName, out whitespace, ByteTab, ByteSpace) != -1) { RejectRequest(RequestRejectionReason.WhitespaceIsNotAllowedInHeaderName); } - int endValueIndex = span.IndexOf(ByteCR); - if (endValueIndex == -1) + ReadCursor endValue; + if (ReadCursorOperations.Seek(beginName, lineEnd, out endValue, ByteCR) == -1) { RejectRequest(RequestRejectionReason.MissingCRInHeaderLine); } - var lineSuffix = span.Slice(endValueIndex); - if (lineSuffix.Length < 2) + var lineSufix = buffer.Slice(endValue); + if (lineSufix.Length < 3) { return false; } - + lineSufix = lineSufix.Slice(0, 3); // \r\n\r + var lineSufixSpan = lineSufix.ToSpan(); // This check and MissingCRInHeaderLine is a bit backwards, we should do it at once instead of having another seek - if (lineSuffix[1] != ByteLF) + if (lineSufixSpan[1] != ByteLF) { RejectRequest(RequestRejectionReason.HeaderValueMustNotContainCR); } - // Trim trailing whitespace from header value by repeatedly advancing to next - // whitespace or CR. - // - // - If CR is found, this is the end of the header value. - // - If whitespace is found, this is the _tentative_ end of the header value. - // If non-whitespace is found after it and it's not CR, seek again to the next - // whitespace or CR for a new (possibly tentative) end of value. - - var valueBuffer = span.Slice(endNameIndex + 1, endValueIndex - (endNameIndex + 1)); - - // TODO: Trim else where - var value = valueBuffer.GetAsciiString()?.Trim() ?? string.Empty; - - var headerLineLength = span.Length; - - // -1 so that we can re-check the extra \r - reader.Skip(headerLineLength); - - var next = reader.Peek(); - - // We cant check for line continuations to reject everything we've done so far - if (next == -1) - { - return false; - } - + var next = lineSufixSpan[2]; if (next == ByteSpace || next == ByteTab) { // From https://tools.ietf.org/html/rfc7230#section-3.2.4: @@ -1489,15 +1360,31 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http RejectRequest(RequestRejectionReason.HeaderValueLineFoldingNotSupported); } - // Update the frame state only after we know there's no header line continuation - _remainingRequestHeadersBytesAllowed -= headerLineLength; - bufferLength -= headerLineLength; + // Trim trailing whitespace from header value by repeatedly advancing to next + // whitespace or CR. + // + // - If CR is found, this is the end of the header value. + // - If whitespace is found, this is the _tentative_ end of the header value. + // If non-whitespace is found after it and it's not CR, seek again to the next + // whitespace or CR for a new (possibly tentative) end of value. + var nameBuffer = buffer.Slice(beginName, endName); + + // TODO: TrimStart and TrimEnd are pretty slow + var valueBuffer = buffer.Slice(endName, endValue).Slice(1).TrimStart().TrimEnd(); + + var name = nameBuffer.ToArraySegment(); + var value = valueBuffer.GetAsciiString(); + + lineEnd = limitedBuffer.Move(lineEnd, 1); + + // TODO: bad + _remainingRequestHeadersBytesAllowed -= buffer.Slice(0, lineEnd).Length; _requestHeadersParsed++; - requestHeaders.Append(nameBuffer, value); - - consumed = reader.Cursor; + requestHeaders.Append(name.Array, name.Offset, name.Count, value); + buffer = buffer.Slice(lineEnd); + consumed = buffer.Start; } } diff --git a/src/Microsoft.AspNetCore.Server.Kestrel/Internal/Http/FrameHeaders.Generated.cs b/src/Microsoft.AspNetCore.Server.Kestrel/Internal/Http/FrameHeaders.Generated.cs index 051b6b5737..7cfb64ff31 100644 --- a/src/Microsoft.AspNetCore.Server.Kestrel/Internal/Http/FrameHeaders.Generated.cs +++ b/src/Microsoft.AspNetCore.Server.Kestrel/Internal/Http/FrameHeaders.Generated.cs @@ -3501,10 +3501,12 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http } - public unsafe void Append(byte* pKeyBytes, int keyLength, string value) + public unsafe void Append(byte[] keyBytes, int keyOffset, int keyLength, string value) { - var pUB = pKeyBytes; - var pUL = (ulong*)pUB; + fixed (byte* ptr = &keyBytes[keyOffset]) + { + var pUB = ptr; + var pUL = (ulong*)pUB; var pUI = (uint*)pUB; var pUS = (ushort*)pUB; var stringValue = new StringValues(value); @@ -3565,10 +3567,11 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http break; } - AppendNonPrimaryHeaders(pKeyBytes, keyLength, value); + AppendNonPrimaryHeaders(ptr, keyOffset, keyLength, value); + } } - - private unsafe void AppendNonPrimaryHeaders(byte* pKeyBytes, int keyLength, string value) + + private unsafe void AppendNonPrimaryHeaders(byte* pKeyBytes, int keyOffset, int keyLength, string value) { var pUB = pKeyBytes; var pUL = (ulong*)pUB; @@ -7764,10 +7767,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http } else { - var valueCount = _headers._Connection.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._Connection.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._Connection[i]; + var value = _headers._Connection[i]; if (value != null) { output.CopyFrom(_headerBytes, 17, 14); @@ -7790,10 +7793,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http } else { - var valueCount = _headers._Date.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._Date.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._Date[i]; + var value = _headers._Date[i]; if (value != null) { output.CopyFrom(_headerBytes, 31, 8); @@ -7811,10 +7814,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 2048L) != 0) { { - var valueCount = _headers._ContentType.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._ContentType.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._ContentType[i]; + var value = _headers._ContentType[i]; if (value != null) { output.CopyFrom(_headerBytes, 133, 16); @@ -7837,10 +7840,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http } else { - var valueCount = _headers._Server.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._Server.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._Server[i]; + var value = _headers._Server[i]; if (value != null) { output.CopyFrom(_headerBytes, 350, 10); @@ -7869,10 +7872,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 1L) != 0) { { - var valueCount = _headers._CacheControl.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._CacheControl.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._CacheControl[i]; + var value = _headers._CacheControl[i]; if (value != null) { output.CopyFrom(_headerBytes, 0, 17); @@ -7890,10 +7893,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 8L) != 0) { { - var valueCount = _headers._KeepAlive.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._KeepAlive.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._KeepAlive[i]; + var value = _headers._KeepAlive[i]; if (value != null) { output.CopyFrom(_headerBytes, 39, 14); @@ -7911,10 +7914,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 16L) != 0) { { - var valueCount = _headers._Pragma.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._Pragma.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._Pragma[i]; + var value = _headers._Pragma[i]; if (value != null) { output.CopyFrom(_headerBytes, 53, 10); @@ -7932,10 +7935,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 32L) != 0) { { - var valueCount = _headers._Trailer.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._Trailer.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._Trailer[i]; + var value = _headers._Trailer[i]; if (value != null) { output.CopyFrom(_headerBytes, 63, 11); @@ -7958,10 +7961,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http } else { - var valueCount = _headers._TransferEncoding.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._TransferEncoding.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._TransferEncoding[i]; + var value = _headers._TransferEncoding[i]; if (value != null) { output.CopyFrom(_headerBytes, 74, 21); @@ -7979,10 +7982,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 128L) != 0) { { - var valueCount = _headers._Upgrade.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._Upgrade.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._Upgrade[i]; + var value = _headers._Upgrade[i]; if (value != null) { output.CopyFrom(_headerBytes, 95, 11); @@ -8000,10 +8003,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 256L) != 0) { { - var valueCount = _headers._Via.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._Via.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._Via[i]; + var value = _headers._Via[i]; if (value != null) { output.CopyFrom(_headerBytes, 106, 7); @@ -8021,10 +8024,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 512L) != 0) { { - var valueCount = _headers._Warning.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._Warning.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._Warning[i]; + var value = _headers._Warning[i]; if (value != null) { output.CopyFrom(_headerBytes, 113, 11); @@ -8042,10 +8045,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 1024L) != 0) { { - var valueCount = _headers._Allow.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._Allow.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._Allow[i]; + var value = _headers._Allow[i]; if (value != null) { output.CopyFrom(_headerBytes, 124, 9); @@ -8063,10 +8066,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 4096L) != 0) { { - var valueCount = _headers._ContentEncoding.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._ContentEncoding.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._ContentEncoding[i]; + var value = _headers._ContentEncoding[i]; if (value != null) { output.CopyFrom(_headerBytes, 149, 20); @@ -8084,10 +8087,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 8192L) != 0) { { - var valueCount = _headers._ContentLanguage.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._ContentLanguage.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._ContentLanguage[i]; + var value = _headers._ContentLanguage[i]; if (value != null) { output.CopyFrom(_headerBytes, 169, 20); @@ -8105,10 +8108,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 16384L) != 0) { { - var valueCount = _headers._ContentLocation.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._ContentLocation.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._ContentLocation[i]; + var value = _headers._ContentLocation[i]; if (value != null) { output.CopyFrom(_headerBytes, 189, 20); @@ -8126,10 +8129,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 32768L) != 0) { { - var valueCount = _headers._ContentMD5.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._ContentMD5.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._ContentMD5[i]; + var value = _headers._ContentMD5[i]; if (value != null) { output.CopyFrom(_headerBytes, 209, 15); @@ -8147,10 +8150,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 65536L) != 0) { { - var valueCount = _headers._ContentRange.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._ContentRange.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._ContentRange[i]; + var value = _headers._ContentRange[i]; if (value != null) { output.CopyFrom(_headerBytes, 224, 17); @@ -8168,10 +8171,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 131072L) != 0) { { - var valueCount = _headers._Expires.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._Expires.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._Expires[i]; + var value = _headers._Expires[i]; if (value != null) { output.CopyFrom(_headerBytes, 241, 11); @@ -8189,10 +8192,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 262144L) != 0) { { - var valueCount = _headers._LastModified.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._LastModified.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._LastModified[i]; + var value = _headers._LastModified[i]; if (value != null) { output.CopyFrom(_headerBytes, 252, 17); @@ -8210,10 +8213,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 524288L) != 0) { { - var valueCount = _headers._AcceptRanges.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._AcceptRanges.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._AcceptRanges[i]; + var value = _headers._AcceptRanges[i]; if (value != null) { output.CopyFrom(_headerBytes, 269, 17); @@ -8231,10 +8234,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 1048576L) != 0) { { - var valueCount = _headers._Age.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._Age.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._Age[i]; + var value = _headers._Age[i]; if (value != null) { output.CopyFrom(_headerBytes, 286, 7); @@ -8252,10 +8255,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 2097152L) != 0) { { - var valueCount = _headers._ETag.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._ETag.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._ETag[i]; + var value = _headers._ETag[i]; if (value != null) { output.CopyFrom(_headerBytes, 293, 8); @@ -8273,10 +8276,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 4194304L) != 0) { { - var valueCount = _headers._Location.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._Location.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._Location[i]; + var value = _headers._Location[i]; if (value != null) { output.CopyFrom(_headerBytes, 301, 12); @@ -8294,10 +8297,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 8388608L) != 0) { { - var valueCount = _headers._ProxyAuthenticate.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._ProxyAuthenticate.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._ProxyAuthenticate[i]; + var value = _headers._ProxyAuthenticate[i]; if (value != null) { output.CopyFrom(_headerBytes, 313, 22); @@ -8315,10 +8318,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 16777216L) != 0) { { - var valueCount = _headers._RetryAfter.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._RetryAfter.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._RetryAfter[i]; + var value = _headers._RetryAfter[i]; if (value != null) { output.CopyFrom(_headerBytes, 335, 15); @@ -8336,10 +8339,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 67108864L) != 0) { { - var valueCount = _headers._SetCookie.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._SetCookie.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._SetCookie[i]; + var value = _headers._SetCookie[i]; if (value != null) { output.CopyFrom(_headerBytes, 360, 14); @@ -8357,10 +8360,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 134217728L) != 0) { { - var valueCount = _headers._Vary.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._Vary.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._Vary[i]; + var value = _headers._Vary[i]; if (value != null) { output.CopyFrom(_headerBytes, 374, 8); @@ -8378,10 +8381,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 268435456L) != 0) { { - var valueCount = _headers._WWWAuthenticate.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._WWWAuthenticate.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._WWWAuthenticate[i]; + var value = _headers._WWWAuthenticate[i]; if (value != null) { output.CopyFrom(_headerBytes, 382, 20); @@ -8399,10 +8402,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 536870912L) != 0) { { - var valueCount = _headers._AccessControlAllowCredentials.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._AccessControlAllowCredentials.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._AccessControlAllowCredentials[i]; + var value = _headers._AccessControlAllowCredentials[i]; if (value != null) { output.CopyFrom(_headerBytes, 402, 36); @@ -8420,10 +8423,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 1073741824L) != 0) { { - var valueCount = _headers._AccessControlAllowHeaders.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._AccessControlAllowHeaders.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._AccessControlAllowHeaders[i]; + var value = _headers._AccessControlAllowHeaders[i]; if (value != null) { output.CopyFrom(_headerBytes, 438, 32); @@ -8441,10 +8444,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 2147483648L) != 0) { { - var valueCount = _headers._AccessControlAllowMethods.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._AccessControlAllowMethods.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._AccessControlAllowMethods[i]; + var value = _headers._AccessControlAllowMethods[i]; if (value != null) { output.CopyFrom(_headerBytes, 470, 32); @@ -8462,10 +8465,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 4294967296L) != 0) { { - var valueCount = _headers._AccessControlAllowOrigin.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._AccessControlAllowOrigin.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._AccessControlAllowOrigin[i]; + var value = _headers._AccessControlAllowOrigin[i]; if (value != null) { output.CopyFrom(_headerBytes, 502, 31); @@ -8483,10 +8486,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 8589934592L) != 0) { { - var valueCount = _headers._AccessControlExposeHeaders.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._AccessControlExposeHeaders.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._AccessControlExposeHeaders[i]; + var value = _headers._AccessControlExposeHeaders[i]; if (value != null) { output.CopyFrom(_headerBytes, 533, 33); @@ -8504,10 +8507,10 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http if ((tempBits & 17179869184L) != 0) { { - var valueCount = _headers._AccessControlMaxAge.Count; - for (var i = 0; i < valueCount; i++) + var valueCount = _headers._AccessControlMaxAge.Count; + for (var i = 0; i < valueCount; i++) { - var value = _headers._AccessControlMaxAge[i]; + var value = _headers._AccessControlMaxAge[i]; if (value != null) { output.CopyFrom(_headerBytes, 566, 26); diff --git a/src/Microsoft.AspNetCore.Server.Kestrel/Internal/Http/FrameRequestHeaders.cs b/src/Microsoft.AspNetCore.Server.Kestrel/Internal/Http/FrameRequestHeaders.cs index ca6496d320..4dd46d5cf1 100644 --- a/src/Microsoft.AspNetCore.Server.Kestrel/Internal/Http/FrameRequestHeaders.cs +++ b/src/Microsoft.AspNetCore.Server.Kestrel/Internal/Http/FrameRequestHeaders.cs @@ -1,7 +1,6 @@ // Copyright (c) .NET Foundation. All rights reserved. // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. -using System; using System.Collections; using System.Collections.Generic; using System.Runtime.CompilerServices; @@ -30,14 +29,6 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http Unknown[key] = value; } - public unsafe void Append(Span name, string value) - { - fixed (byte* namePtr = &name.DangerousGetPinnableReference()) - { - Append(namePtr, name.Length, value); - } - } - [MethodImpl(MethodImplOptions.NoInlining)] private unsafe void AppendUnknownHeaders(byte* pKeyBytes, int keyLength, string value) { diff --git a/src/Microsoft.AspNetCore.Server.Kestrel/Internal/Infrastructure/MemoryPoolIteratorExtensions.cs b/src/Microsoft.AspNetCore.Server.Kestrel/Internal/Infrastructure/MemoryPoolIteratorExtensions.cs index 95c3c5a59f..94cf66ef7b 100644 --- a/src/Microsoft.AspNetCore.Server.Kestrel/Internal/Infrastructure/MemoryPoolIteratorExtensions.cs +++ b/src/Microsoft.AspNetCore.Server.Kestrel/Internal/Infrastructure/MemoryPoolIteratorExtensions.cs @@ -90,19 +90,6 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Infrastructure return sb.ToString(); } - public static string GetAsciiStringEscaped(this Span span) - { - var sb = new StringBuilder(); - - for (var i = 0; i < span.Length; ++i) - { - var ch = span[i]; - sb.Append(ch < 0x20 || ch >= 0x7F ? $"<0x{ch:X2}>" : ((char)ch).ToString()); - } - - return sb.ToString(); - } - public static ArraySegment PeekArraySegment(this MemoryPoolIterator iter) { if (iter.IsDefault || iter.IsEnd) @@ -170,33 +157,6 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Infrastructure return false; } - [MethodImpl(MethodImplOptions.AggressiveInlining)] - public static bool GetKnownMethod(this Span span, out string knownMethod) - { - knownMethod = null; - if (span.Length < sizeof(ulong)) - { - return false; - } - - ulong value = span.Read(); - if ((value & _mask4Chars) == _httpGetMethodLong) - { - knownMethod = HttpMethods.Get; - return true; - } - foreach (var x in _knownMethods) - { - if ((value & x.Item1) == x.Item2) - { - knownMethod = x.Item3; - return true; - } - } - - return false; - } - /// /// Checks 9 bytes from correspond to a known HTTP version. /// @@ -240,36 +200,5 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Infrastructure return knownVersion != null; } - - [MethodImpl(MethodImplOptions.AggressiveInlining)] - public static bool GetKnownVersion(this Span span, out string knownVersion) - { - knownVersion = null; - - if (span.Length < sizeof(ulong)) - { - return false; - } - - var value = span.Read(); - if (value == _http11VersionLong) - { - knownVersion = Http11Version; - } - else if (value == _http10VersionLong) - { - knownVersion = Http10Version; - } - - if (knownVersion != null) - { - if (span[sizeof(ulong)] != (byte)'\r') - { - knownVersion = null; - } - } - - return knownVersion != null; - } } } diff --git a/src/Microsoft.AspNetCore.Server.Kestrel/Microsoft.AspNetCore.Server.Kestrel.csproj b/src/Microsoft.AspNetCore.Server.Kestrel/Microsoft.AspNetCore.Server.Kestrel.csproj index 5dd7b984c9..c62c37e231 100644 --- a/src/Microsoft.AspNetCore.Server.Kestrel/Microsoft.AspNetCore.Server.Kestrel.csproj +++ b/src/Microsoft.AspNetCore.Server.Kestrel/Microsoft.AspNetCore.Server.Kestrel.csproj @@ -30,4 +30,4 @@ - \ No newline at end of file + diff --git a/test/Microsoft.AspNetCore.Server.KestrelTests/FrameRequestHeadersTests.cs b/test/Microsoft.AspNetCore.Server.KestrelTests/FrameRequestHeadersTests.cs index dbf6d857a5..91212d627b 100644 --- a/test/Microsoft.AspNetCore.Server.KestrelTests/FrameRequestHeadersTests.cs +++ b/test/Microsoft.AspNetCore.Server.KestrelTests/FrameRequestHeadersTests.cs @@ -311,7 +311,7 @@ namespace Microsoft.AspNetCore.Server.KestrelTests var encoding = Encoding.GetEncoding("iso-8859-1"); var exception = Assert.Throws( - () => headers.Append(encoding.GetBytes(key), key)); + () => headers.Append(encoding.GetBytes(key), 0, encoding.GetByteCount(key), key)); Assert.Equal(StatusCodes.Status400BadRequest, exception.StatusCode); } } diff --git a/test/Microsoft.AspNetCore.Server.KestrelTests/FrameTests.cs b/test/Microsoft.AspNetCore.Server.KestrelTests/FrameTests.cs index 3edb7fad3d..bf6fc9c78b 100644 --- a/test/Microsoft.AspNetCore.Server.KestrelTests/FrameTests.cs +++ b/test/Microsoft.AspNetCore.Server.KestrelTests/FrameTests.cs @@ -611,7 +611,7 @@ namespace Microsoft.AspNetCore.Server.KestrelTests var exception = Assert.Throws(() => _frame.TakeStartLine(readableBuffer, out consumed, out examined)); _socketInput.Reader.Advance(consumed, examined); - Assert.Equal("Unrecognized HTTP version: HTTP/1.1ab", exception.Message); + Assert.Equal("Unrecognized HTTP version: HTTP/1.1a...", exception.Message); Assert.Equal(StatusCodes.Status505HttpVersionNotsupported, exception.StatusCode); } diff --git a/tools/CodeGenerator/KnownHeaders.cs b/tools/CodeGenerator/KnownHeaders.cs index a211013404..0e2fdf858f 100644 --- a/tools/CodeGenerator/KnownHeaders.cs +++ b/tools/CodeGenerator/KnownHeaders.cs @@ -564,15 +564,18 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Http }}" : "")}")} }}" : "")} {(loop.ClassName == "FrameRequestHeaders" ? $@" - public unsafe void Append(byte* pKeyBytes, int keyLength, string value) + public unsafe void Append(byte[] keyBytes, int keyOffset, int keyLength, string value) {{ - var pUB = pKeyBytes; - {AppendSwitch(loop.Headers.Where(h => h.PrimaryHeader).GroupBy(x => x.Name.Length), loop.ClassName)} + fixed (byte* ptr = &keyBytes[keyOffset]) + {{ + var pUB = ptr; + {AppendSwitch(loop.Headers.Where(h => h.PrimaryHeader).GroupBy(x => x.Name.Length), loop.ClassName)} - AppendNonPrimaryHeaders(pKeyBytes, keyLength, value); + AppendNonPrimaryHeaders(ptr, keyOffset, keyLength, value); + }} }} - private unsafe void AppendNonPrimaryHeaders(byte* pKeyBytes, int keyLength, string value) + private unsafe void AppendNonPrimaryHeaders(byte* pKeyBytes, int keyOffset, int keyLength, string value) {{ var pUB = pKeyBytes; {AppendSwitch(loop.Headers.Where(h => !h.PrimaryHeader).GroupBy(x => x.Name.Length), loop.ClassName)}