120 lines
6.0 KiB
C#
120 lines
6.0 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System.IO;
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using Microsoft.AspNetCore.Server.Kestrel.Internal.Http;
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namespace Microsoft.AspNetCore.Server.Kestrel
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{
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public sealed class BadHttpRequestException : IOException
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{
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private BadHttpRequestException(string message)
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: base(message)
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{
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}
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internal static BadHttpRequestException GetException(RequestRejectionReason reason)
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{
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BadHttpRequestException ex;
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switch (reason)
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{
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case RequestRejectionReason.MissingMethod:
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ex = new BadHttpRequestException("Missing method.");
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break;
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case RequestRejectionReason.InvalidMethod:
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ex = new BadHttpRequestException("Invalid method.");
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break;
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case RequestRejectionReason.MissingRequestTarget:
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ex = new BadHttpRequestException("Missing request target.");
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break;
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case RequestRejectionReason.MissingHTTPVersion:
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ex = new BadHttpRequestException("Missing HTTP version.");
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break;
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case RequestRejectionReason.UnrecognizedHTTPVersion:
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ex = new BadHttpRequestException("Unrecognized HTTP version.");
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break;
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case RequestRejectionReason.MissingLFInRequestLine:
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ex = new BadHttpRequestException("Missing LF in request line.");
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break;
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case RequestRejectionReason.HeadersCorruptedInvalidHeaderSequence:
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ex = new BadHttpRequestException("Headers corrupted, invalid header sequence.");
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break;
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case RequestRejectionReason.HeaderLineMustNotStartWithWhitespace:
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ex = new BadHttpRequestException("Header line must not start with whitespace.");
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break;
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case RequestRejectionReason.NoColonCharacterFoundInHeaderLine:
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ex = new BadHttpRequestException("No ':' character found in header line.");
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break;
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case RequestRejectionReason.WhitespaceIsNotAllowedInHeaderName:
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ex = new BadHttpRequestException("Whitespace is not allowed in header name.");
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break;
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case RequestRejectionReason.HeaderLineMustEndInCRLFOnlyCRFound:
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ex = new BadHttpRequestException("Header line must end in CRLF; only CR found.");
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break;
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case RequestRejectionReason.HeaderValueLineFoldingNotSupported:
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ex = new BadHttpRequestException("Header value line folding not supported.");
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break;
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case RequestRejectionReason.MalformedRequestInvalidHeaders:
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ex = new BadHttpRequestException("Malformed request: invalid headers.");
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break;
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case RequestRejectionReason.UnexpectedEndOfRequestContent:
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ex = new BadHttpRequestException("Unexpected end of request content.");
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break;
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case RequestRejectionReason.BadChunkSuffix:
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ex = new BadHttpRequestException("Bad chunk suffix.");
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break;
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case RequestRejectionReason.BadChunkSizeData:
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ex = new BadHttpRequestException("Bad chunk size data.");
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break;
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case RequestRejectionReason.ChunkedRequestIncomplete:
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ex = new BadHttpRequestException("Chunked request incomplete.");
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break;
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case RequestRejectionReason.PathContainsNullCharacters:
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ex = new BadHttpRequestException("The path contains null characters.");
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break;
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case RequestRejectionReason.InvalidCharactersInHeaderName:
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ex = new BadHttpRequestException("Invalid characters in header name.");
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break;
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case RequestRejectionReason.NonAsciiOrNullCharactersInInputString:
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ex = new BadHttpRequestException("The input string contains non-ASCII or null characters.");
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break;
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case RequestRejectionReason.RequestLineTooLong:
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ex = new BadHttpRequestException("Request line too long.");
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break;
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case RequestRejectionReason.MissingSpaceAfterMethod:
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ex = new BadHttpRequestException("No space character found after method in request line.");
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break;
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case RequestRejectionReason.MissingSpaceAfterTarget:
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ex = new BadHttpRequestException("No space character found after target in request line.");
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break;
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case RequestRejectionReason.MissingCrAfterVersion:
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ex = new BadHttpRequestException("Missing CR in request line.");
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break;
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default:
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ex = new BadHttpRequestException("Bad request.");
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break;
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}
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return ex;
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}
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internal static BadHttpRequestException GetException(RequestRejectionReason reason, string value)
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{
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BadHttpRequestException ex;
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switch (reason)
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{
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case RequestRejectionReason.MalformedRequestLineStatus:
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ex = new BadHttpRequestException($"Invalid request line: {value}");
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break;
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case RequestRejectionReason.InvalidContentLength:
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ex = new BadHttpRequestException($"Invalid content length: {value}");
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break;
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default:
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ex = new BadHttpRequestException("Bad request.");
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break;
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}
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return ex;
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}
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}
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}
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