static HANDLE FindFirstChildDir (LPTSTR szPath,
WIN32_FIND_DATA *lpFindData) {
BOOL fFound;
HANDLE hFindFile = FindFirstFile(szPath, lpFindData);
if (hFindFile != INVALID_HANDLE_VALUE) {
fFound = IsChildDir(lpFindData);
if (!fFound)
fFound = FindNextChildDir(hFindFile, lpFindData);
if (!fFound) {
FindClose(hFindFile);
hFindFile = INVALID_HANDLE_VALUE;
}
}
return(hFindFile);
}
// Walk the directory structure and fill a list box with
// filenames. If pDW->fRecurse is set, list any child
// directories by recursively calling DirWalkRecurse.
static void DirWalkRecurse (LPDIRWALKDATA pDW) {
HANDLE hFind;
pDW->nDepth++;
pDW->nIndent = 3 * pDW->nDepth;
_stprintf(pDW->szBuf, __TEXT("%*s"), pDW->nIndent,
__TEXT(""));
GetCurrentDirectory(chDIMOF(pDW->szBuf) - pDW->nIndent,
&pDW->szBuf[pDW->nIndent]);
//store data in filenamelist
/*
_FileNameData fnd;
memcpy(fnd.buf, pDW->szBuf, BUF_SIZE);
fileNameList.push_back(fnd);
*/
//end
hFind = FindFirstFile(__TEXT("*.*"), &pDW->FindData);
pDW->fOk = (hFind != INVALID_HANDLE_VALUE);
while (pDW->fOk) {
pDW->fIsDir = pDW->FindData.dwFileAttributes &
FILE_ATTRIBUTE_DIRECTORY;
if (!pDW->fIsDir ||
(!pDW->fRecurse && IsChildDir(&pDW->FindData))) {
_stprintf(pDW->szBuf,
pDW->fIsDir ? __TEXT("%*s[%s]") : __TEXT("%*s%s"),
pDW->nIndent, __TEXT(""),
pDW->FindData.cFileName);
//ListBox_AddString(pDW->hwndTreeLB, pDW->szBuf);
_FileNameData fnd;
memcpy(fnd.buf, pDW->szBuf, BUF_SIZE);
fileNameList.push_back(fnd);
}
pDW->fOk = FindNextFile(hFind, &pDW->FindData);
}
if (hFind != INVALID_HANDLE_VALUE)
FindClose(hFind);
if (pDW->fRecurse) {
// Get the first child directory.
hFind = FindFirstChildDir(
__TEXT("*.*"), &pDW->FindData);
pDW->fOk = (hFind != INVALID_HANDLE_VALUE);
while (pDW->fOk) {
// Change into the child directory.
if (SetCurrentDirectory(pDW->FindData.cFileName)) {
// Perform the recursive walk into the child
// directory. Remember that some members of pDW
// will be overwritten by this call.
DirWalkRecurse(pDW);
// Change back to the child's parent directory.
SetCurrentDirectory(__TEXT(".."));
}
pDW->fOk = FindNextChildDir(hFind, &pDW->FindData);
}
if (hFind != INVALID_HANDLE_VALUE)
FindClose(hFind);
}
pDW->nDepth--;
}
static void DirWalkRecurse(LPDIRWALKDATA pDW, LPCTSTR pszRootPath, LPCTSTR pszDesPath) //pointer to DIRWALKDATA as parameter, so the param in the struct can be constantly updated such as nDepth
{
HANDLE hFind; //FindFirstFile()返回的句柄 作为FindNextFile()的参数，多次查找的关联
LPTSTR src = (LPTSTR)malloc(100 * sizeof(LPTSTR));
LPTSTR des = (LPTSTR)malloc(100 * sizeof(LPTSTR));
pDW->nDepth++; //recursive depth + 1
pDW->nIndent = 3 * pDW->nDepth; //控制缓冲区写入位置
_stprintf_s(pDW->szBuf, _TEXT("%*s"), pDW->nIndent, _TEXT(""));
GetCurrentDirectory(chDIMOF(pDW->szBuf) - pDW->nIndent, &pDW->szBuf[pDW->nIndent]); //将当前目录存入缓冲区
//printf("%s\n", pDW->szBuf);
hFind = FindFirstFile(_TEXT("*.*"), &pDW->FindData); //system API
pDW->fOk = (hFind != INVALID_HANDLE_VALUE);
while (pDW->fOk) //当前目录搜索完毕则跳出
{
pDW->fIsDir = pDW->FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY; //是否是目录
if (!pDW->fIsDir || (!pDW->fRecurse && IsChildDir(&pDW->FindData))) //为文件非目录 || (非递归 && 为一个目录文件)
{
_stprintf_s(pDW->szBuf,
pDW->fIsDir ? _TEXT("%*s[%s]") : _TEXT("%*s%s"),
pDW->nIndent,
_TEXT(""),
pDW->FindData.cFileName);
//封装路径
lstrcpy(src, pszRootPath);
lstrcat(src, "\\");
lstrcat(src, pDW->FindData.cFileName);
lstrcpy(des, pszDesPath);
lstrcat(des, "\\");
lstrcat(des, pDW->FindData.cFileName);
//创建/打开文件
HANDLE desFile = CreateFile(
des,
GENERIC_READ | GENERIC_WRITE,
0,
NULL,
OPEN_ALWAYS,
pDW->FindData.dwFileAttributes,
NULL);
HANDLE srcFile = CreateFile(
src,
GENERIC_READ | GENERIC_WRITE,
0,
NULL,
OPEN_EXISTING,
pDW->FindData.dwFileAttributes,
NULL);
DWORD filesize = GetFileSize(srcFile, NULL);
char* buffer = new char[filesize + 1];
DWORD readsize;
ReadFile(srcFile, buffer, filesize, &readsize, NULL);
WriteFile(desFile, buffer, filesize, &readsize, NULL);
buffer[filesize] = 0;
CloseHandle(srcFile);
CloseHandle(desFile);
//printf("%s\n", pDW->szBuf);
}
else {
SECURITY_ATTRIBUTES attribute;
attribute.nLength = sizeof(attribute);
attribute.lpSecurityDescriptor = NULL;
attribute.bInheritHandle = FALSE;
SetCurrentDirectory(pszDesPath);
CreateDirectory(pDW->FindData.cFileName, &attribute);
SetCurrentDirectory(pszRootPath);
}
pDW->fOk = FindNextFile(hFind, &pDW->FindData); //system API
}
if (hFind != INVALID_HANDLE_VALUE)
{
FindClose(hFind);
}
if (pDW->fRecurse)
{
//Get the first child directory
hFind = FindFirstChildDir(_TEXT("*.*"), &pDW->FindData); //找到第一个子目录 FindFirstFile
pDW->fOk = (hFind != INVALID_HANDLE_VALUE);
while (pDW->fOk)
{
//change into the child directory
if (SetCurrentDirectory(pDW->FindData.cFileName))
{
//封装路径
lstrcpy(src, pszRootPath);
lstrcat(src, "\\");
lstrcat(src, pDW->FindData.cFileName);
lstrcpy(des, pszDesPath);
lstrcat(des, "\\");
lstrcat(des, pDW->FindData.cFileName);
DirWalkRecurse(pDW, src, des);
//change back to the child's parent dir
SetCurrentDirectory(_TEXT(".."));
}
pDW->fOk = FindNextChildDir(hFind, &pDW->FindData); //将hFind句柄传入 FindNextFile
}
if (hFind != INVALID_HANDLE_VALUE)
{
FindClose(hFind);
}
}
pDW->nDepth--;
}
