1 
2 typedef struct tagINetConnectionItem
3 {
4     struct tagINetConnectionItem * Next;
5     DWORD dwAdapterIndex;
6     NETCON_PROPERTIES    Props;
7 } INetConnectionItem, *PINetConnectionItem;
8 
9 class CNetConnectionManager:
10     public CComCoClass<CNetConnectionManager, &CLSID_ConnectionManager>,
11     public CComObjectRootEx<CComMultiThreadModelNoCS>,
12     public INetConnectionManager,
13     public IEnumNetConnection
14 {
15     public:
16         CNetConnectionManager();
17         HRESULT Initialize();
18         HRESULT EnumerateINetConnections();
19 
20         // INetConnectionManager
21         STDMETHOD(EnumConnections)(NETCONMGR_ENUM_FLAGS Flags, IEnumNetConnection **ppEnum) override;
22 
23         // IEnumNetConnection
24         STDMETHOD(Next)(ULONG celt, INetConnection **rgelt, ULONG *pceltFetched) override;
25         STDMETHOD(Skip)(ULONG celt) override;
26         STDMETHOD(Reset)() override;
27         STDMETHOD(Clone)(IEnumNetConnection **ppenum) override;
28 
29     private:
30         PINetConnectionItem m_pHead;
31         PINetConnectionItem m_pCurrent;
32 
33     public:
34         DECLARE_NO_REGISTRY()
35         DECLARE_NOT_AGGREGATABLE(CNetConnectionManager)
36         DECLARE_PROTECT_FINAL_CONSTRUCT()
37 
38         BEGIN_COM_MAP(CNetConnectionManager)
39             COM_INTERFACE_ENTRY_IID(IID_INetConnectionManager, INetConnectionManager)
40             COM_INTERFACE_ENTRY_IID(IID_IEnumNetConnection, IEnumNetConnection)
41         END_COM_MAP()
42 };
43 
44 class CNetConnection:
45     public CComObjectRootEx<CComMultiThreadModelNoCS>,
46     public INetConnection
47 {
48     private:
49         NETCON_PROPERTIES m_Props;
50         DWORD m_dwAdapterIndex;
51 
52     public:
53        ~CNetConnection();
54         HRESULT WINAPI Initialize(PINetConnectionItem pItem);
55 
56         // INetConnection
57         STDMETHOD(Connect)() override;
58         STDMETHOD(Disconnect)() override;
59         STDMETHOD(Delete)() override;
60         STDMETHOD(Duplicate)(LPCWSTR pszwDuplicateName, INetConnection **ppCon) override;
61         STDMETHOD(GetProperties)(NETCON_PROPERTIES **ppProps) override;
62         STDMETHOD(GetUiObjectClassId)(CLSID *pclsid) override;
63         STDMETHOD(Rename)(LPCWSTR pszwDuplicateName) override;
64 
65         DECLARE_NOT_AGGREGATABLE(CNetConnection)
66         DECLARE_PROTECT_FINAL_CONSTRUCT()
67 
68         BEGIN_COM_MAP(CNetConnection)
69             COM_INTERFACE_ENTRY_IID(IID_INetConnection, INetConnection)
70         END_COM_MAP()
71 };
72 
73 BOOL GetAdapterIndexFromNetCfgInstanceId(PIP_ADAPTER_INFO pAdapterInfo, LPWSTR szNetCfg, PDWORD pIndex);
74 HRESULT WINAPI CNetConnectionManager_CreateInstance(REFIID riid, LPVOID * ppv);
75 
76