Method read

valdi_core/src/valdi_core/cpp/Resources/ValdiPacket.cpp:32–53

}

Result<BytesView> ValdiPacket::read(const Byte* data, size_t size) {
    const auto* dataEnd = data + size;
    auto parser = Parser(data, dataEnd);

    auto moduleHeaderResult = parser.parseStruct<ValdiPacketHeader>();
    if (!moduleHeaderResult) {
        return ValdiPacket::incompletePacketError();
    }

    const auto& moduleHeader = moduleHeaderResult.value();
    if (moduleHeader->magic != kValdiMagic) {
        return Error(STRING_FORMAT("magic is incorrect, expected {} got {}", kValdiMagic, moduleHeader->magic));
    }

    auto expectedLen = static_cast<size_t>(moduleHeader->totalDataLength);
    const auto* expectedEndPtr = parser.getCurrent() + expectedLen;
    if (expectedEndPtr > dataEnd) {
        return ValdiPacket::incompletePacketError();
    }

    return BytesView(nullptr, parser.getCurrent(), expectedLen);
}

size_t ValdiPacket::write(const Byte* data, size_t size, ByteBuffer& out) {
    ValdiPacketHeader header;