Function scHttpDecodeComponent

Libraries/Http/HttpURLParser.cpp:135–163

}

static SC::Result scHttpDecodeComponent(SC::StringSpan input, SC::Span<char> storage, SC::StringSpan& output,
                                        bool plusAsSpace)
{
    output             = {};
    const char*  data  = input.bytesWithoutTerminator();
    const size_t size  = input.sizeInBytes();
    size_t       write = 0;
    for (size_t read = 0; read < size; ++read)
    {
        char decoded = data[read];
        if (decoded == '%')
        {
            SC_TRY_MSG(read + 2 < size, "Malformed percent escape");
            const int high = scHttpHexValue(data[read + 1]);
            const int low  = scHttpHexValue(data[read + 2]);
            SC_TRY_MSG(high >= 0 and low >= 0, "Malformed percent escape");
            decoded = static_cast<char>((high << 4) | low);
            read += 2;
        }
        else if (plusAsSpace and decoded == '+')
        {
            decoded = ' ';
        }
        SC_TRY_MSG(write < storage.sizeInBytes(), "Decoded output buffer is too small");
        storage.data()[write++] = decoded;
    }
    output = {{storage.data(), write}, false, input.getEncoding()};
    return SC::Result(true);
}

static bool scHttpUrlContainsInvalidWhitespace(SC::StringSpan value)
{