module modbus.backend.tcp; import modbus.protocol; class TCP : Modbus.Backend { public: abstract: //override: void start(ubyte dev, ubyte func); void append(byte); void append(ubyte); void append(short); void append(ushort); void append(int); void append(uint); void append(long); void append(ulong); void append(float); void append(double); void append(const(void)[]); const(void)[] tempMessage(); void send(); Response read(size_t expectedBytes); }