18.2.4 获得网上共享资源

//创建图像列表控件
m_imagelist.Create(16,16,ILC_COLOR24|ILC_MASK,0,0);
//向图像列表中添加图标
m_imagelist.Add(AfxGetApp()->LoadIcon(IDI_ICON3));
m_imagelist.Add(AfxGetApp()->LoadIcon(IDI_ICON1));
m_imagelist.Add(AfxGetApp()->LoadIcon(IDI_ICON2));
m_imagelist.Add(AfxGetApp()->LoadIcon(IDI_ICON4));
HICON hIcon=::LoadIcon(AfxGetResourceHandle(),MAKEINTRESOURCE(IDR_MAINFRAME));
m_Tree.SetImageList(&m_imagelist,LVSIL_NORMAL);
m_Root=m_Tree.InsertItem("整个网络",0,0);
m_Tree.Expand(m_Root,TVE_EXPAND);
DWORD Count=0xFFFFFFFF,Bufsize=4096,Res;
NETRESOURCE* nRes; 
NETRESOURCE* nRes1; 
NETRESOURCE* nRes2; 
NETRESOURCE* nRes3; 
HANDLE lphEnum;
LPVOID Buf = new char[4096];
LPVOID Buf1 = new char[4096];
LPVOID Buf2 = new char[4096];
LPVOID Buf3 = new char[4096];
//打开网络资源列举
Res = WNetOpenEnum(RESOURCE_GLOBALNET, RESOURCETYPE_ANY, 
RESOURCEUSAGE_CONTAINER,NULL,&lphEnum);
//列举网络资源
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++)
{
m_Group = m_Tree.InsertItem(nRes1->lpRemoteName,1,1,m_Root);
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++)
{
CString sName = nRes2->lpRemoteName;
sName = sName.Right(sName.GetLength()-2);
m_Name = m_Tree.InsertItem(sName,2,2,m_Group);
DWORD Count3=0xFFFFFFFF;
Res = WNetOpenEnum(RESOURCE_GLOBALNET, RESOURCETYPE_ANY, 
RESOURCEUSAGE_CONNECTABLE,nRes2,&lphEnum);
Res=WNetEnumResource(lphEnum,&Count3,Buf3,&Bufsize);
nRes3=(NETRESOURCE*)Buf3;
for(DWORD k=0;k<Count3;k++,nRes3++)
{
CString sShare = nRes3->lpRemoteName;
sShare = sShare.Right(sShare.GetLength()-3-sName.GetLength());
m_Tree.InsertItem(sShare,3,3,m_Name);
}
}
}
}
delete Buf;
delete Buf1;
delete Buf2;
delete Buf3;
WNetCloseEnum(lphEnum);