Ejemplos de ByteArray::Resize en C++ (Cpp)

Ejemplo n.º 1

Archivo: TcpSocket_p.cpp Proyecto: AMoreau1/haploclique

string TcpSocket::ReadLine(int64_t max) {

    // prep result byte buffer
    ByteArray result;
    size_t bufferMax = ((max > static_cast<int64_t>(UINT_MAX))
                        ? UINT_MAX : static_cast<size_t>(max));
    result.Resize(bufferMax);

    // read data
    int64_t readBytes(0);
    if ( result.Size() == 0 ) {

        if ( bufferMax == 0 )
            bufferMax = UINT_MAX;

        result.Resize(1);

        int64_t readResult;
        do {
            result.Resize( static_cast<size_t>(min(bufferMax, result.Size() + DEFAULT_BUFFER_SIZE)) );
            readResult = ReadLine(result.Data()+readBytes, result.Size()-readBytes);
            if ( readResult > 0 || readBytes == 0 )
                readBytes += readResult;
        } while ( readResult == DEFAULT_BUFFER_SIZE && result[static_cast<size_t>(readBytes-1)] != '\n' );

    } else
        readBytes = ReadLine(result.Data(), result.Size());

    // clean up byte buffer
    if ( readBytes <= 0 )
        result.Clear();
    else
        result.Resize(static_cast<size_t>(readBytes));

    // return byte buffer as string
    return string( result.ConstData(), result.Size() );
}