#ifndef __GSMDEVICE_H__

class GsmDevice {
public:
	GsmDevice();
	~GsmDevice();

	bool open();
	bool close();

	// unfortunately CString doesn't seem to have a method returning a const char*
	// now I have to unconst everything.

	//bool vspsend(int channel, CString& str);
	//bool vspreceive(int channel, CString &str);

	bool send(CString& str);
	bool receive(CString &str);

	void flush();

private:
	HANDLE m_hRilDev;
	HANDLE m_hRil;
	HANDLE m_hCom;

	bool ReceiveData(BYTE *buf, int maxlen, DWORD *pnRead);
	bool SendEndOfMessage();
	bool SendByte(BYTE c);
	bool SendData(BYTE *buf, DWORD len);
};

#define __GSMDEVICE_H__
#endif