C / C++ / MFC

1>nafxcwd.lib(dllmodul.obj) : error LNK2005: _DllMain@12 already defined in UpdatePanel.obj
1>nafxcwd.lib(afxmem.obj) : error LNK2005: "void * __cdecl operator new(unsigned int)" (??2@YAPAXI@Z) already defined in LIBCMTD.lib(new.obj)
1>nafxcwd.lib(afxmem.obj) : error LNK2005: "void __cdecl operator delete(void *)" (??3@YAXPAX@Z) already defined in LIBCMTD.lib(dbgdel.obj)
1>nafxcwd.lib(afxmem.obj) : error LNK2005: "void * __cdecl operator new[](unsigned int)" (??_U@YAPAXI@Z) already defined in libcpmtd.lib(newaop.obj)
1>nafxcwd.lib(afxmem.obj) : error LNK2005: "void __cdecl operator delete[](void *)" (??_V@YAXPAX@Z) already defined in LIBCMTD.lib(delete2.obj)

#include <afxdb.h>          // MFC database classes

#include <winsock2.h>

#include <tchar.h>

#ifndef _AFX_NO_AFXCMN_SUPPORT
#include <afxcmn.h>			// MFC support for Windows Common Controls
#endif // _AFX_NO_AFXCMN_SUPPORT

//#include "stdafx.h"
#include "..\\Common\\smtpconnection2.h"
BOOL CSMTPConnection2::Connect(LPCTSTR lpszHostDomain, 
							   DWORD dwTimeout /*= 10000*/) throw()
{
	CSimpleArray<CAtlString> arrSMTP;
	_GetSMTPList(lpszHostDomain, arrSMTP);
	for(int i=0; i<arrSMTP.GetSize(); i++)
	{
		if(CSMTPConnection::Connect(arrSMTP[i], dwTimeout) == TRUE)
			return TRUE;
	}
	return FALSE;
}

void CSMTPConnection2::_GetSMTPList(LPCTSTR lpszHostDomain, 
								   CSimpleArray<CAtlString>& arrSMTP)
{
	PDNS_RECORD pRec = NULL;
	if(DnsQuery(lpszHostDomain, DNS_TYPE_MX, DNS_QUERY_STANDARD,
		NULL, &pRec, NULL) == ERROR_SUCCESS)
	{
		PDNS_RECORD pRecOrig = pRec;
		while(pRec)
		{
			if(pRec->wType == DNS_TYPE_MX)
				arrSMTP.Add(pRec->Data.MX.pNameExchange);
			pRec = pRec->pNext;
		}
		DnsRecordListFree(pRecOrig,DnsFreeRecordList);
	}
}

CString GoogleMap::getMapUrl(int width, int height, double lng, double
lat, int zoom, CString format)
{
char * szUrl = (char*)malloc(256);
char * szFormat = "http://maps.google.com/staticmap?center=%f,%f&format=%s&zoom=%d&size=%dx%d&key=%s";

sprintf(szUrl, szFormat, lat, lng, format, zoom, width, height,m_szAPIKey);
CString s = CString(szUrl);
return  s;
}

BYTE* GoogleMap::loadHttpFile(CString url, long &length)
{
BYTE* buffer = NULL;
CInternetSession session;
CHttpConnection * hc = NULL;

hc = session.GetHttpConnection(_T("maps.google.com"), 0, 80, NULL,NULL);
if (!hc) return NULL;
//CHttpFile* pFile = hc->OpenRequest(CHttpConnection::HTTP_VERB_GET,_T("index.html"));
//pFile->SendRequest();
CHttpFile* pFile = (CHttpFile*)session.OpenURL(url);  // FAILS!!!

length = (long)pFile->GetLength();
if (!length) return NULL;
buffer = (BYTE*)malloc(length + 1);
memset(buffer, 0, length +1);
for ( DWORD dwRead1;dwRead1=pFile->Read(buffer,length); );
return buffer;
}