blob: 9adb2e29b9bc4edb4582562e1a18337d91a7ee4a [file] [log] [blame]
// Copyright 2020 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "quiche/http2/hpack/decoder/hpack_decoding_error.h"
namespace http2 {
// static
absl::string_view HpackDecodingErrorToString(HpackDecodingError error) {
switch (error) {
case HpackDecodingError::kOk:
return "No error detected";
case HpackDecodingError::kIndexVarintError:
return "Index varint beyond implementation limit";
case HpackDecodingError::kNameLengthVarintError:
return "Name length varint beyond implementation limit";
case HpackDecodingError::kValueLengthVarintError:
return "Value length varint beyond implementation limit";
case HpackDecodingError::kNameTooLong:
return "Name length exceeds buffer limit";
case HpackDecodingError::kValueTooLong:
return "Value length exceeds buffer limit";
case HpackDecodingError::kNameHuffmanError:
return "Name Huffman encoding error";
case HpackDecodingError::kValueHuffmanError:
return "Value Huffman encoding error";
case HpackDecodingError::kMissingDynamicTableSizeUpdate:
return "Missing dynamic table size update";
case HpackDecodingError::kInvalidIndex:
return "Invalid index in indexed header field representation";
case HpackDecodingError::kInvalidNameIndex:
return "Invalid index in literal header field with indexed name "
"representation";
case HpackDecodingError::kDynamicTableSizeUpdateNotAllowed:
return "Dynamic table size update not allowed";
case HpackDecodingError::kInitialDynamicTableSizeUpdateIsAboveLowWaterMark:
return "Initial dynamic table size update is above low water mark";
case HpackDecodingError::kDynamicTableSizeUpdateIsAboveAcknowledgedSetting:
return "Dynamic table size update is above acknowledged setting";
case HpackDecodingError::kTruncatedBlock:
return "Block ends in the middle of an instruction";
case HpackDecodingError::kFragmentTooLong:
return "Incoming data fragment exceeds buffer limit";
case HpackDecodingError::kCompressedHeaderSizeExceedsLimit:
return "Total compressed HPACK data size exceeds limit";
}
return "invalid HpackDecodingError value";
}
} // namespace http2