testcache.cpp

来源：互联网发布：知乎日报mac 百度网盘编辑：程序博客网时间：2024/06/10 02:39

#include "stdafx.h"
#include "TestCache.h"
#include<WinInet.h>
#include<Windows.h>

#ifdef _DEBUG
#define new DEBUG_NEW
#endif
#pragma comment(lib, "Wininet.lib")
#include<map>
#include<vector>
using namespace std;

// The one and only application object
CWinApp theApp;
using namespace std;

struct WebCacheInfo
{
   CString strOriPath;
   CString strNewPath;
   WebCacheInfo(const CString & str,const CString & str1)
   {
       strOriPath = str;
       strNewPath = str1;
   };
};

BOOL fun( vector<CString> &vUrls, map< CString,WebCacheInfo>& mapCaches)
{
   DWORD dwEntrySize = 0;
   LPINTERNET_CACHE_ENTRY_INFO lpCacheEntry ;
   for( int i = 0; i < vUrls.size(); i++ )
   {
       CString str = vUrls[i];
       TCHAR m_lpUrlName[100] ;
       _tcscpy(m_lpUrlName, str);

       if (!GetUrlCacheEntryInfo( m_lpUrlName, NULL, &dwEntrySize))
       {
           if (GetLastError() == ERROR_INSUFFICIENT_BUFFER)
               lpCacheEntry = (LPINTERNET_CACHE_ENTRY_INFO)new BYTE[dwEntrySize];
           if (lpCacheEntry != NULL)
           {
               if (GetUrlCacheEntryInfo( m_lpUrlName,lpCacheEntry, &dwEntrySize))
               {
                   CString m_lpUrlNamePath = lpCacheEntry->lpszLocalFileName;
                   int nLenth = 0;
                   nLenth = lstrlen(m_lpUrlNamePath);
                   int nPos1 = m_lpUrlNamePath.ReverseFind('\\');
                   CString m_strPath = m_lpUrlNamePath.Right( nLenth - nPos1);
                   CString m_strLinpath = _T("C:\\Users\\lenovo\\Desktop\\cache") + m_strPath;

                   CString str;
                   str.Format(_T("%s"),m_lpUrlName);
                   CString m_strAll = str + (L"\r\n")+ m_lpUrlNamePath +(L"\r\n")+ (L"\r\n");
                   FILE *file = NULL;
                   file = fopen("C:/Users/lenovo/Desktop/cache/cache.txt","ab+");
                   if (file != NULL)
                       fwrite(m_strAll, sizeof(TCHAR), m_strAll.GetLength(), file);

                   if (file != NULL)
                   {
                       fclose(file) ;
                       file = NULL;
                   }
               //   mapCaches.insert(make_pair("(i++",WebCacheInfo(lpCacheEntry->lpszLocalFileName,m_strLinpath)));
                   CopyFile( lpCacheEntry->lpszLocalFileName , m_strLinpath , FALSE);
               }
           }
           if (lpCacheEntry != NULL)
           {
               delete []lpCacheEntry;
               lpCacheEntry = NULL;
           }
       }
   }
   return TRUE;
}

int _tmain(int argc, TCHAR* argv[], TCHAR* envp[])
{
   vector<CString> vUrls ;
   map<CString ,WebCacheInfo> mapCaches;
   vUrls.push_back(L"http://www.taobao.com/");
   vUrls.push_back(L"https://www.baidu.com/");
   vUrls.push_back(L"http://www.jd.com/");
   fun(vUrls,mapCaches);

   int nRetCode = 0;
   //HMODULE hModule = ::GetModuleHandle(NULL);
   //DWORD dwEntrySize = 0;
   //LPINTERNET_CACHE_ENTRY_INFO lpCacheEntry;

   //TCHAR m_lpUrlName [] = _T("http://www.taobao.com/"); //https://www.alipay.com/

   //if (!GetUrlCacheEntryInfo( m_lpUrlName, NULL, &dwEntrySize))
   //{
   //   if (GetLastError()!=ERROR_INSUFFICIENT_BUFFER)
   //       return FALSE;
   //   else
   //       lpCacheEntry = (LPINTERNET_CACHE_ENTRY_INFO)new BYTE[dwEntrySize];
   //   if (lpCacheEntry != NULL)
   //   {
   //       if (GetUrlCacheEntryInfo( m_lpUrlName,lpCacheEntry, &dwEntrySize))
   //       {
   //           CString m_lpUrlNamePath = lpCacheEntry->lpszLocalFileName;
   //           int nLenth = 0;
   //           nLenth = lstrlen(m_lpUrlNamePath);
   //           int nPos1 = m_lpUrlNamePath.ReverseFind('\\');
   //           //CString m_strPath = m_lpUrlNamePath.Right(nLenth - nPos - lstrlen(_T("C:")));
   //           CString m_strPath = m_lpUrlNamePath.Right( nLenth - nPos1);
   //           CString m_strLinpath = _T("C:\\Users\\newbie\\Desktop\\cache") + m_strPath;

   //           CString str;
   //           str.Format(_T("%s"),m_lpUrlName);
   //           CString m_strAll = str + (L"\r\n")+ m_lpUrlNamePath +(L"\r\n")+ (L"\r\n");
   //           FILE *file = NULL;
   //           file = fopen("C:/Users/newbie/Desktop/cache/cache.txt","ab+");
   //           if (file != NULL)
   //               fwrite(m_strAll, sizeof(TCHAR), m_strAll.GetLength(), file);

   //           if (file != NULL)
   //           { fclose(file) ; file = NULL;}
   //           CopyFile( lpCacheEntry->lpszLocalFileName , m_strLinpath , FALSE);
   //       }
   //   }
   //   if (lpCacheEntry != NULL)
   //   {
   //       delete []lpCacheEntry;
   //       lpCacheEntry = NULL;
   //   }
   //}
   system("pause");
   return nRetCode;
}

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