42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
#pragma once
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#include <string>
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/// Namespace for character encoding functions and classes
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namespace Encodings {
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/// Holds base64 decoding and encoding functions.
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class Base64 {
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private:
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static const std::string chars;
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static inline bool is_base64(unsigned char c);
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public:
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static std::string encode(std::string const input);
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static std::string decode(std::string const & encoded_string);
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};
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/// urlencoding and urldecoding functions
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class URL {
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public:
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/// urldecodes std::string data, parsing out both %-encoded characters and +-encoded spaces.
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static std::string decode(const std::string & in);
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/// urlencodes std::string data, leaving only the characters A-Za-z0-9~!&()' alone.
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static std::string encode(const std::string & c, const std::string &ign = "");
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};
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/// Hexadecimal-related functions
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class Hex {
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public:
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/// Decodes a single hexadecimal character to integer, case-insensitive.
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static inline int ord(char c){
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return ((c&15) + (((c&64)>>6) | ((c&64)>>3)));
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}
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/// Encodes a single character as two hex digits in string form.
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static std::string chr(char dec);
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/// Decodes a hex-encoded std::string to a raw binary std::string.
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static std::string decode(const std::string & in);
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};
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}
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