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#include "stdafx.h"

#include "windows.h"

//adostream中保存了，網(wǎng)頁轉(zhuǎn)為mht后的內(nèi)容

#import "c:\\program files\\common files\\system\\ado\\msado15.dll" no_namespace raw_interfaces_only

//將網(wǎng)頁轉(zhuǎn)為mht的主要組件

#import "C:\\Windows\\system32\\cdosys.dll" no_namespace raw_interfaces_only

//將unicode轉(zhuǎn)為utf-8[否則生成的文件，中文亂碼]

char* ToUTF8( WCHAR* str );

//主要函數(shù)

int SaveWholePage(wchar_t* szPageURL,wchar_t* szFileName)

{

CoInitialize(NULL);

BSTR bstr=szPageURL;

wchar_t* szUserName=L"domain\\username";//domain\\username

BSTR bstrUserName=szUserName;

wchar_t* szPass=L"domain\\username";//domain\\username

BSTR bstrPass=szPass;

IMessage *pMsg=NULL;

IConfiguration* pConfig = NULL;

HRESULT hr=CoCreateInstance( __uuidof(Message), NULL, CLSCTX_INPROC_SERVER, __uuidof(IMessage), (void**)&pMsg);

hr=CoCreateInstance(__uuidof(Configuration),NULL,CLSCTX_INPROC_SERVER,__uuidof(IConfiguration),(void**)&pConfig);

pMsg->put_Configuration (pConfig);

//將網(wǎng)頁轉(zhuǎn)為mht

hr = pMsg->CreateMHTMLBody(bstr,cdoSuppressNone,bstrUserName,bstrPass );//cdoSuppressAll

if (FAILED(hr))

{

pMsg->CreateMHTMLBody(bstr,cdoSuppressNone,bstrUserName,bstrPass );

}

//獲取到adostream中

_Stream* pStm = NULL;

pMsg->GetStream(&pStm);

pStm->put_Position(0);

pStm->put_Charset(L"UTF-8");//設(shè)置編碼

long nsize;

pStm->get_Size(&nsize);

BSTR strruss;

pStm->ReadText(nsize,&strruss);//讀取

//當我用pstm->savetofile函數(shù)時，會有不知名的錯誤，導致有時無法生成，所以選擇了自己創(chuàng)建文件

HANDLE hFile = CreateFileW(szFileName,GENERIC_WRITE,0,NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);

if (hFile == INVALID_HANDLE_VALUE)

{

wprintf(L"open file error\n");

return 0;

}

DWORD csize;

char* pstr = ToUTF8(strruss);//這里調(diào)用了轉(zhuǎn)碼[防止中文亂碼]

bool bRet = WriteFile(hFile,pstr,strlen(pstr),&csize,NULL);

delete pstr;

if (bRet)

{

wprintf(L"write file succeed\n");

}

CloseHandle(hFile);

pMsg->Release();

pStm->Release();

CoUninitialize();

return 1;

}

//Unicode to UTF-8

char* ToUTF8(WCHAR* str)

{

char*     pElementText;

int    iTextLen;

// wide char to multi char

iTextLen = WideCharToMultiByte( CP_UTF8,

0,

str,

-1,

NULL,

0,

NULL,

NULL);

pElementText = new char[iTextLen + 1];

memset( ( void* )pElementText, 0, sizeof( char ) * ( iTextLen + 1 ) );

WideCharToMultiByte( CP_UTF8,

0,

str,

-1,

pElementText,

iTextLen,

NULL,

NULL);

return pElementText;

}

int _tmain(int argc, _TCHAR* argv[])

{

SaveWholePage(L"http://blog.klniu.com/post/qstring-wchar_t-tchar-and-other-types-of-conversion-characters-or-strings/",L"E:\\test.mht");

return 0;

}

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