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#define _CRT_SECURE_NO_WARNINGS
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
// C RunTime Header Files
#include <stdlib.h>
#include <malloc.h>
#include <memory.h>
#include <varargs.h>
#include <stdio.h>
// Global Variables:
HINSTANCE hInst; // current instance
void log(const wchar_t *tszFormat, ...)
{
#if defined(_DEBUG)
FILE *out = fopen("c:\\temp\\pu.log", "a");
if (out) {
va_list params;
va_start(params, tszFormat);
vfwprintf(out, tszFormat, params);
va_end(params);
fputc('\n', out);
fclose(out);
}
#endif
}
int CreateDirectoryTreeW(const WCHAR* szDir)
{
wchar_t szTestDir[MAX_PATH];
lstrcpynW(szTestDir, szDir, MAX_PATH);
DWORD dwAttributes = GetFileAttributesW(szTestDir);
if (dwAttributes != INVALID_FILE_ATTRIBUTES && (dwAttributes & FILE_ATTRIBUTE_DIRECTORY))
return 0;
WCHAR *pszLastBackslash = wcsrchr(szTestDir, '\\');
if (pszLastBackslash == nullptr)
return 0;
*pszLastBackslash = '\0';
CreateDirectoryTreeW(szTestDir);
*pszLastBackslash = '\\';
return (CreateDirectoryW(szTestDir, nullptr) == 0) ? GetLastError() : 0;
}
void CreatePathToFileW(WCHAR* wszFilePath)
{
WCHAR* pszLastBackslash = wcsrchr(wszFilePath, '\\');
if (pszLastBackslash == nullptr)
return;
*pszLastBackslash = '\0';
CreateDirectoryTreeW(wszFilePath);
*pszLastBackslash = '\\';
}
int APIENTRY wWinMain(HINSTANCE hInstance, HINSTANCE, LPTSTR lpCmdLine, int)
{
DWORD dwError;
hInst = hInstance;
wchar_t tszPipeName[MAX_PATH];
#if _MSC_VER < 1400
swprintf(tszPipeName, L"\\\\.\\pipe\\Miranda_Pu_%s", lpCmdLine);
#else
swprintf_s(tszPipeName, L"\\\\.\\pipe\\Miranda_Pu_%s", lpCmdLine);
#endif
log(L"Opening pipe %s...", tszPipeName);
HANDLE hPipe = CreateFile(tszPipeName, GENERIC_READ | GENERIC_WRITE, 0, nullptr, OPEN_EXISTING, 0, nullptr);
if (hPipe == INVALID_HANDLE_VALUE) {
dwError = GetLastError();
log(L"Failed to open a pipe: error %d", dwError);
return dwError;
}
log(L"Entering the reading cycle...");
BYTE szReadBuffer[1024] = { 0 };
DWORD dwBytes;
while (ReadFile(hPipe, szReadBuffer, sizeof(szReadBuffer), &dwBytes, nullptr)) {
DWORD dwAction = *(DWORD*)szReadBuffer;
wchar_t *ptszFile1 = (wchar_t*)(szReadBuffer + sizeof(DWORD));
wchar_t *ptszFile2 = ptszFile1 + wcslen(ptszFile1) + 1;
log(L"Received command: %d <%s> <%s>", dwAction, ptszFile1, ptszFile2);
switch (dwAction) {
case 1: // copy
dwError = CopyFile(ptszFile1, ptszFile2, FALSE);
break;
case 2: // move
DeleteFile(ptszFile2);
if (MoveFile(ptszFile1, ptszFile2) == 0) // use copy on error
dwError = CopyFile(ptszFile1, ptszFile2, FALSE);
else
dwError = 0;
DeleteFile(ptszFile1);
break;
case 3: // erase
dwError = DeleteFile(ptszFile1);
break;
case 4: // create dir
dwError = CreateDirectoryTreeW(ptszFile1);
break;
case 5: // create path to file
CreatePathToFileW(ptszFile1);
dwError = 0;
break;
default:
dwError = ERROR_UNKNOWN_FEATURE;
}
WriteFile(hPipe, &dwError, sizeof(DWORD), &dwBytes, nullptr);
}
dwError = GetLastError();
log(L"Pipe is closed (%d), exiting", dwError);
CloseHandle(hPipe);
return 0;
}
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