IP地址CString和DWORD之間轉換轉換

來源:互聯網
上載者:User

IP地址CString和DWORD轉換
#pragma comment(lib,"ws2_32.lib")
#include <Winsock2.h>
//將CString 型IP地址在IPAddressCtrl中顯示 
CString strIP="192.168.0.10"; 
DWORD dwIP; 
dwIP = inet_addr(strIP); 
unsigned char *pIP = (unsigned char*)&dwIP; 
m_ipAddr.SetAddress(*(pIP+3), *(pIP+2), *(pIP+1), *pIP);   
    
//將IPAddressCtrl中的IP地址獲得並轉換成CString型 
unsigned char *pIP; 
CString strIP; 
DWORD dwIP; 
m_ipAddr.GetAddress(dwIP); 
pIP = (unsigned char*)&dwIP; 
strIP.Format("%u.%u.%u.%u",*(pIP+3), *(pIP+2), *(pIP+1), *pIP);
或者有一個簡單的:
CString strIP="192.168.1.184"; 
DWORD dwAddress= ntohl( inet_addr(strIP)); 
m_IPAddr.SetAddress(dwAddress);
// DWORD IP轉換為CString
DWORD dwMainServerIP;
m_MainServerIPCtrl.GetAddress(dwMainServerIP);
strMainServerIP.Format(_T("%d.%d.%d.%d"), (dwMainServerIP>>24)&0xff, (dwMainServerIP>>16)&0xff, (dwMainServerIP>>8)&0xff, dwMainServerIP&0xff ) ;
普通情況下: DWORD dw = 12345;
CString cstr;
cstr.Format(L"%ld", dw);

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