sendms.cpp

一个通过串口把PC机与MODEM连接的程序

// SENDMS.cpp: implementation of the CSENDMS class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "ModemSMS.h"
#include "SENDMS.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CSENDMS::CSENDMS()
{

}

CSENDMS::~CSENDMS()
{

}

BOOL CSENDMS::GetRecvMessage(SM_PARAM *pparam)
{
	BOOL fSuccess = FALSE;
	int MAX_SM_RECV;

	EnterCriticalSection(&m_csRecv);

	if (m_nRecvOut != m_nRecvIn)
	{
		memcpy(pparam, &m_SmRecv[m_nRecvOut], sizeof(SM_PARAM));

		m_nRecvOut++;
		if (m_nRecvOut >= MAX_SM_RECV)  m_nRecvOut = 0;

		fSuccess = TRUE;
	}

	LeaveCriticalSection(&m_csRecv);

	return fSuccess;
}