rencherrapi.cpp

Have you ever wanted to copy a file from your Desktop Computer to your handheld Pocket PC? This incl

// RencherRAPI.cpp: implementation of the CRencherRAPI class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "RapiTest.h"
#include "RencherRAPI.h"

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

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

CRencherRAPI::CRencherRAPI() {}
CRencherRAPI::~CRencherRAPI() {}

void CRencherRAPI::InitializeSettings()
{
	LPTSTR pPath = new TCHAR[MAX_PATH + 10];
	GetSystemDirectory(pPath, MAX_PATH);
	CString str(pPath);
	str += "\\rapi.dll";
	hInst = LoadLibrary(str);
	if (hInst)
	{
		CeRapiInit      =		(FARPROC) GetProcAddress(hInst, "CeRapiInit");
		CeRapiUninit    =		(FARPROC) GetProcAddress(hInst, "CeRapiUninit");
		CeCreateFile    =		(pfnFunc0)GetProcAddress(hInst, "CeCreateFile");
		CeWriteFile     =		(pfnFunc1)GetProcAddress(hInst, "CeWriteFile");
		CeCloseHandle   =		(pfnFunc2)GetProcAddress(hInst, "CeCloseHandle");
		CeFindFirstFile =		(pfnFunc3)GetProcAddress(hInst, "CeFindFirstFile");
		CeGetFileSize	=		(pfnFunc4)GetProcAddress(hInst, "CeGetFileSize");
		CeReadFile		=		(pfnFunc5)GetProcAddress(hInst, "CeReadFile");
		CeFindNextFile  = 		(pfnFunc6)GetProcAddress(hInst, "CeFindNextFile");
		CeCreateDirectory =		(pfnFunc7)GetProcAddress(hInst, "CeCreateDirectory");
		CeCreateProcess  =		(pfnFunc8)GetProcAddress(hInst, "CeCreateProcess");
		CeGetSystemInfo  =		(pfnFunc9)GetProcAddress(hInst, "CeGetSystemInfo");
	}
	else
	{
		FreeLibrary(hInst);
	}
}

#define BUFFER_SIZE 10240

void CRencherRAPI::CopyFiletoWinCE(CString strFileNamePC, CString strFileNamePPC)
{
	CFile oldFile;
	oldFile.Open(strFileNamePC, CFile::modeRead |CFile::typeBinary);
	int iLen = oldFile.GetLength(); 
	iLen = iLen / BUFFER_SIZE;
	BSTR bstr = strFileNamePPC.AllocSysString(); 
	SysFreeString(bstr);
	CeRapiInit();
	HANDLE h;
	h = CeCreateFile(bstr, GENERIC_READ | GENERIC_WRITE, 0, NULL,
		    OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
	char cTemp[BUFFER_SIZE];
	int n = BUFFER_SIZE;
	DWORD nbytes;
	CString s;
	int iTotBytes = 0;
	while(oldFile.Read(&cTemp, BUFFER_SIZE) >= 1)
	{
		CeWriteFile(h, &cTemp, (DWORD)n, &nbytes, NULL);
	}
	CeCloseHandle(h);
	oldFile.Close();
	CeRapiUninit();
}

CString CRencherRAPI::GetCStringFromFile(CString strFileName)
{
	CString strOut;
	LPSTR pText = NULL;
	int iLen;
	CFile f;
	if (f.Open(strFileName, CFile::modeReadWrite))
	{
		iLen = f.GetLength();
		pText = new char[iLen + 1];
		f.Read(pText, iLen);
		pText[iLen] = '\0';
		CString str(pText);
		strOut = str;
		delete pText;
		f.Close();
	}
	else
	{
		strOut = "Error";
	}
	return strOut;
}