epee: add functions to convert from URL format (ie, %XX values)
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c36cb54340
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@ -156,6 +156,17 @@ using namespace std;
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return csTmp;
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}
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static inline int get_index(const char *s, char c) { const char *ptr = (const char*)memchr(s, c, 16); return ptr ? ptr-s : -1; }
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static inline
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std::string hex_to_dec_2bytes(const char *s)
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{
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const char *hex = get_hex_vals();
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int i0 = get_index(hex, toupper(s[0]));
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int i1 = get_index(hex, toupper(s[1]));
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if (i0 < 0 || i1 < 0)
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return std::string("%") + std::string(1, s[0]) + std::string(1, s[1]);
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return std::string(1, i0 * 16 | i1);
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}
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static inline std::string convert(char val)
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{
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@ -180,6 +191,25 @@ using namespace std;
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return result;
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}
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static inline std::string convert_from_url_format(const std::string& uri)
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{
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std::string result;
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for(size_t i = 0; i!= uri.size(); i++)
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{
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if(uri[i] == '%' && i + 2 < uri.size())
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{
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result += hex_to_dec_2bytes(uri.c_str() + i + 1);
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i += 2;
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}
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else
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result += uri[i];
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}
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return result;
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}
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static inline std::string convert_to_url_format_force_all(const std::string& uri)
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{
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