Function urlDecode

Tactility/Source/network/Url.cpp:58–78

Adapted from https://stackoverflow.com/a/29962178/3848666

// Adapted from https://stackoverflow.com/a/29962178/3848666
std::string urlDecode(const std::string& input) {
    std::string result;
    size_t conversion_buffer, input_length = input.length();

    for (size_t i = 0; i < input_length; i++) {
        if (input[i] != '%') {
            if (input[i] == '+') {
                result += ' ';
            } else {
                result += input[i];
            }
        } else {
            sscanf(input.substr(i + 1, 2).c_str(), "%x", &conversion_buffer);
            char c = static_cast<char>(conversion_buffer);
            result += c;
            i = i + 2;
        }
    }

    return result;
}

} // namespace