//初始化网络库
WSADATA wsd;
WSAStartup(MAKEWORD(2,2),&wsd);
//设置表格风格
m_grid.SetExtendedStyle(LVS_EX_FLATSB
|LVS_EX_FULLROWSELECT
|LVS_EX_HEADERDRAGDROP
|LVS_EX_ONECLICKACTIVATE
|LVS_EX_GRIDLINES);
//向表格中插入列
m_grid.InsertColumn(0,"计算机名",LVCFMT_LEFT,200,0);
m_grid.InsertColumn(1,"IP地址",LVCFMT_LEFT,200,0);
DWORD Count=0xFFFFFFFF,Bufsize=4096,Res;NETRESOURCE* nRes;
NETRESOURCE* nRes1;
NETRESOURCE* nRes2;
HANDLE lphEnum;
LPVOID Buf = new char[4096];
LPVOID Buf1 = new char[4096];
LPVOID Buf2 = new char[4096];
//打开列举的网络资源
Res = WNetOpenEnum(RESOURCE_GLOBALNET, RESOURCETYPE_ANY,
RESOURCEUSAGE_CONTAINER,NULL,&lphEnum);
//获取列举的网络资源信息
Res=WNetEnumResource(lphEnum,&Count,Buf,&Bufsize);
nRes=(NETRESOURCE*)Buf;
for(DWORD n=0;n<Count;n++,nRes++)
{
DWORD Count1=0xFFFFFFFF;
Res = WNetOpenEnum(RESOURCE_GLOBALNET, RESOURCETYPE_ANY,
RESOURCEUSAGE_CONTAINER,nRes,&lphEnum);
Res=WNetEnumResource(lphEnum,&Count1,Buf1,&Bufsize);
nRes1=(NETRESOURCE*)Buf1; for(DWORD i=0;i<Count1;i++,nRes1++)
{
DWORD Count2=0xFFFFFFFF;
Res = WNetOpenEnum(RESOURCE_GLOBALNET, RESOURCETYPE_ANY,
RESOURCEUSAGE_CONTAINER,nRes1,&lphEnum);
Res=WNetEnumResource(lphEnum,&Count2,Buf2,&Bufsize);
nRes2=(NETRESOURCE*)Buf2;
for(DWORD j=0;j<Count2;j++,nRes2++)
{
m_grid.InsertItem(j,0);
CString sName=nRes2->lpRemoteName;
sName=sName.Right(sName.GetLength()-2);
m_grid.SetItemText(j,0,sName);
CString str="";
struct hostent * pHost;
pHost = gethostbyname(sName);
if(pHost==NULL)
{
m_grid.SetItemText(j,1,"无法获得IP地址");
}
else
{
for(int n=0;n<4;n++)
{
CString addr;
if(n > 0)
{
str += ".";
}
addr.Format("%u",(unsigned int)((unsigned char*)pHost->h_addr_list[0])[n]);
str += addr;
}
m_grid.SetItemText(j,1,str);
}
}
}
}
delete Buf;
delete Buf1;
delete Buf2;
WNetCloseEnum(lphEnum);
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