Ejemplo n.º 1
0
std::string LSBSoundCoder::GetMessageText( size_t _length )
{
    // Binary message
    BinaryString message;

    size_t bitsInMessage = _length * bitsInChar;

    // Read message 
    for (size_t bitsRead = 0; bitsRead < bitsInMessage; ++bitsRead )
    {
        // Add new char to message to write bits in
        if (bitsRead % bitsInChar == 0)
            message.push_back( CharBitset() );

        // Bit
        bool bit;

        // If no space left to read bits - break
        if ( !GetBit(&bit) )
        {
            assert(0&&"Can not get bit in GetMessageText()");
            break;
        }

        // Save bit
        message.back()[bitsRead % bitsInChar] = bit;
    }

    // Result string
    std::string str;

    // Convert from binary to char
    for (size_t i = 0; i < message.size(); ++i)
        str += static_cast<char>( message[i].to_ulong() );

    return str;
}
Ejemplo n.º 2
0
void Database::Statement::bind(int parameter, const BinaryString &value)
{
	if(!parameter) return;
	if(sqlite3_bind_blob(mStmt, parameter, value.data(), value.size(), SQLITE_TRANSIENT) != SQLITE_OK)
		throw DatabaseException(mDb, String("Unable to bind parameter ") + String::number(parameter));
}