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32 lines
1.2 KiB
C++
32 lines
1.2 KiB
C++
// Copyright 2017 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef NET_BASE_HEX_UTILS_H_
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#define NET_BASE_HEX_UTILS_H_
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#include <string>
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#include "base/strings/string_piece.h"
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#include "net/base/net_export.h"
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namespace net {
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// Return a std::string of binary data represented by the hex string |input|.
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// For example, HexDecode("48656c6c6f20776f726c6421") == "Hello world!"
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// This is the inverse function of base::HexEncode().
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NET_EXPORT_PRIVATE std::string HexDecode(base::StringPiece input);
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// Return a std::string containing hex and ASCII representations of the binary
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// buffer |input|, with offsets at the beginning of each line, in the style of
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// hexdump. Non-printable characters will be shown as '.' in the ASCII output.
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// Example output:
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// "0x0000: 0090 69bd 5400 000d 610f 0189 0800 4500 ..i.T...a.....E.\n"
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// "0x0010: 001c fb98 4000 4001 7e18 d8ef 2301 455d ....@.@.~...#.E]\n"
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// "0x0020: 7fe2 0800 6bcb 0bc6 806e ....k....n\n"
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NET_EXPORT_PRIVATE std::string HexDump(base::StringPiece input);
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} // namespace net
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#endif // NET_BASE_HEX_UTILS_H_
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