Method OnMessage

engine/Poseidon/Network/NetworkClientOnMessage.cpp:251–2183

static bool AssertAIValid()
{
    for (int side = 0; side < TSideUnknown; side++)
    {
        AICenter* center = GWorld->GetCenter((TargetSide)side);
        if (!center)
        {
            continue;
        }
        if (!center->AssertValid())
        {
            return false;
        }
    }
    return true;
}

bool CheckMissionFile(RString fileName, MissionHeader& header)
{
    RString fileNameExt = fileName + RString(".pbo");

    std::error_code ec;
    auto fileSize = std::filesystem::file_size(std::string(fileNameExt), ec);
    if (ec)
        return false;

    if (header.fileSizeL != static_cast<DWORD>(fileSize & 0xffffffff) ||
        header.fileSizeH != static_cast<DWORD>(fileSize >> 32))
    {
        return false;
    }

    QIFStream f;
    f.open(fileNameExt);
    Poseidon::Foundation::CRCCalculator crc;
    if (crc.CRC(f.act(), f.rest()) != header.fileCRC)
    {
        return false;
    }

    CreateMPMissionBank(fileName, header.island);
    return true;
}

// client-side settings:
// custom face file bigger than given limit is ignored
int MaxCustomFaceSize = 100 * 1024;
// custom sound file bigger than given limit is ignored
int MaxCustomSoundSize = 50 * 1024;
// server-side setting:
// client attemping to transfer more than given limit will be kicked

int MaxCustomFileSize = 128 * 1024;

static int FileSize(const char* name)
{
    HANDLE file = OpenFileForRead(name);
    if (file == INVALID_HANDLE_VALUE)
        return INT_MAX;