mirror of
https://github.com/reactos/reactos.git
synced 2024-11-06 14:44:19 +00:00
656 lines
16 KiB
C++
656 lines
16 KiB
C++
#include "precomp.h"
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typedef struct tagINetConnectionItem
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{
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struct tagINetConnectionItem * Next;
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DWORD dwAdapterIndex;
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NETCON_PROPERTIES Props;
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} INetConnectionItem, *PINetConnectionItem;
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class CNetConnectionManager final :
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public INetConnectionManager,
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public IEnumNetConnection
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{
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public:
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CNetConnectionManager();
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BOOL EnumerateINetConnections();
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// IUnknown
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virtual HRESULT WINAPI QueryInterface(REFIID riid, LPVOID *ppvOut);
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virtual ULONG WINAPI AddRef();
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virtual ULONG WINAPI Release();
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// INetConnectionManager
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virtual HRESULT WINAPI EnumConnections(NETCONMGR_ENUM_FLAGS Flags, IEnumNetConnection **ppEnum);
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// IEnumNetConnection
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virtual HRESULT WINAPI Next(ULONG celt, INetConnection **rgelt, ULONG *pceltFetched);
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virtual HRESULT WINAPI Skip(ULONG celt);
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virtual HRESULT WINAPI Reset();
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virtual HRESULT WINAPI Clone(IEnumNetConnection **ppenum);
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private:
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LONG ref;
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PINetConnectionItem pHead;
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PINetConnectionItem pCurrent;
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};
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class CNetConnection final :
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public INetConnection
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{
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public:
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CNetConnection(PINetConnectionItem pItem);
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// IUnknown
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virtual HRESULT WINAPI QueryInterface(REFIID riid, LPVOID *ppvOut);
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virtual ULONG WINAPI AddRef();
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virtual ULONG WINAPI Release();
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// INetConnection
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HRESULT WINAPI Connect();
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HRESULT WINAPI Disconnect();
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HRESULT WINAPI Delete();
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HRESULT WINAPI Duplicate(LPCWSTR pszwDuplicateName, INetConnection **ppCon);
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HRESULT WINAPI GetProperties(NETCON_PROPERTIES **ppProps);
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HRESULT WINAPI GetUiObjectClassId(CLSID *pclsid);
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HRESULT WINAPI Rename(LPCWSTR pszwDuplicateName);
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private:
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LONG ref;
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NETCON_PROPERTIES Props;
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DWORD dwAdapterIndex;
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};
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VOID NormalizeOperStatus(MIB_IFROW *IfEntry, NETCON_PROPERTIES * Props);
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CNetConnectionManager::CNetConnectionManager()
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{
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ref = 0;
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pHead = NULL;
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pCurrent = NULL;
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}
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HRESULT
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WINAPI
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CNetConnectionManager::QueryInterface(
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REFIID iid,
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LPVOID *ppvObj)
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{
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*ppvObj = NULL;
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if (IsEqualIID(iid, IID_IUnknown) ||
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IsEqualIID(iid, IID_INetConnectionManager))
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{
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*ppvObj = (INetConnectionManager*)this;
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AddRef();
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return S_OK;
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}
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return E_NOINTERFACE;
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}
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ULONG
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WINAPI
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CNetConnectionManager::AddRef()
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{
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ULONG refCount = InterlockedIncrement(&ref);
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return refCount;
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}
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ULONG
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WINAPI
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CNetConnectionManager::Release()
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{
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ULONG refCount = InterlockedDecrement(&ref);
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if (!refCount)
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delete this;
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return refCount;
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}
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HRESULT
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WINAPI
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CNetConnectionManager::EnumConnections(
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NETCONMGR_ENUM_FLAGS Flags,
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IEnumNetConnection **ppEnum)
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{
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TRACE("EnumConnections\n");
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if (!ppEnum)
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return E_POINTER;
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if (Flags != NCME_DEFAULT)
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return E_FAIL;
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*ppEnum = (IEnumNetConnection*)this;
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AddRef();
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return S_OK;
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}
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/***************************************************************
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* INetConnection Interface
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*/
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CNetConnection::CNetConnection(PINetConnectionItem pItem)
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{
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ref = 0;
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dwAdapterIndex = pItem->dwAdapterIndex;
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CopyMemory(&Props, &pItem->Props, sizeof(NETCON_PROPERTIES));
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if (pItem->Props.pszwName)
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{
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Props.pszwName = (LPWSTR)CoTaskMemAlloc((wcslen(pItem->Props.pszwName)+1)*sizeof(WCHAR));
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if (Props.pszwName)
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wcscpy(Props.pszwName, pItem->Props.pszwName);
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}
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if (pItem->Props.pszwDeviceName)
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{
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Props.pszwDeviceName = (LPWSTR)CoTaskMemAlloc((wcslen(pItem->Props.pszwDeviceName)+1)*sizeof(WCHAR));
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if (Props.pszwDeviceName)
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wcscpy(Props.pszwDeviceName, pItem->Props.pszwDeviceName);
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}
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}
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HRESULT
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WINAPI
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CNetConnection::QueryInterface(
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REFIID iid,
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LPVOID * ppvObj)
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{
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*ppvObj = NULL;
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if (IsEqualIID(iid, IID_IUnknown) ||
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IsEqualIID(iid, IID_INetConnection))
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{
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*ppvObj = this;
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AddRef();
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return S_OK;
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}
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return E_NOINTERFACE;
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}
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ULONG
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WINAPI
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CNetConnection::AddRef()
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{
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ULONG refCount = InterlockedIncrement(&ref);
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return refCount;
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}
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ULONG
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WINAPI
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CNetConnection::Release()
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{
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ULONG refCount = InterlockedDecrement(&ref);
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if (!refCount)
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{
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CoTaskMemFree(Props.pszwName);
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CoTaskMemFree(Props.pszwDeviceName);
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delete this;
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}
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return refCount;
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}
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HRESULT
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WINAPI
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CNetConnection::Connect()
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{
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return E_NOTIMPL;
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}
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HRESULT
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WINAPI
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CNetConnection::Disconnect()
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{
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return E_NOTIMPL;
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}
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HRESULT
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WINAPI
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CNetConnection::Delete()
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{
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return E_NOTIMPL;
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}
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HRESULT
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WINAPI
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CNetConnection::Duplicate(
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LPCWSTR pszwDuplicateName,
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INetConnection **ppCon)
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{
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return E_NOTIMPL;
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}
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HRESULT
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WINAPI
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CNetConnection::GetProperties(NETCON_PROPERTIES **ppProps)
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{
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MIB_IFROW IfEntry;
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HKEY hKey;
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LPOLESTR pStr;
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WCHAR szName[140];
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DWORD dwShowIcon, dwType, dwSize;
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NETCON_PROPERTIES * pProperties;
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HRESULT hr;
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if (!ppProps)
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return E_POINTER;
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pProperties = (NETCON_PROPERTIES*)CoTaskMemAlloc(sizeof(NETCON_PROPERTIES));
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if (!pProperties)
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return E_OUTOFMEMORY;
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CopyMemory(pProperties, &Props, sizeof(NETCON_PROPERTIES));
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pProperties->pszwName = NULL;
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if (Props.pszwDeviceName)
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{
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pProperties->pszwDeviceName = (LPWSTR)CoTaskMemAlloc((wcslen(Props.pszwDeviceName)+1)*sizeof(WCHAR));
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if (pProperties->pszwDeviceName)
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wcscpy(pProperties->pszwDeviceName, Props.pszwDeviceName);
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}
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*ppProps = pProperties;
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/* get updated adapter characteristics */
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ZeroMemory(&IfEntry, sizeof(IfEntry));
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IfEntry.dwIndex = dwAdapterIndex;
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if(GetIfEntry(&IfEntry) != NO_ERROR)
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return NOERROR;
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NormalizeOperStatus(&IfEntry, pProperties);
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hr = StringFromCLSID((CLSID)Props.guidId, &pStr);
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if (SUCCEEDED(hr))
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{
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wcscpy(szName, L"SYSTEM\\CurrentControlSet\\Control\\Network\\{4D36E972-E325-11CE-BFC1-08002BE10318}\\");
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wcscat(szName, pStr);
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wcscat(szName, L"\\Connection");
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if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, szName, 0, KEY_READ, &hKey) == ERROR_SUCCESS)
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{
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dwSize = sizeof(dwShowIcon);
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if (RegQueryValueExW(hKey, L"ShowIcon", NULL, &dwType, (LPBYTE)&dwShowIcon, &dwSize) == ERROR_SUCCESS && dwType == REG_DWORD)
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{
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if (dwShowIcon)
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pProperties->dwCharacter |= NCCF_SHOW_ICON;
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else
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pProperties->dwCharacter &= ~NCCF_SHOW_ICON;
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}
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dwSize = sizeof(szName);
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if (RegQueryValueExW(hKey, L"Name", NULL, &dwType, (LPBYTE)szName, &dwSize) == ERROR_SUCCESS)
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{
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/* use updated name */
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dwSize = wcslen(szName) + 1;
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pProperties->pszwName = (LPWSTR)CoTaskMemAlloc(dwSize * sizeof(WCHAR));
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if (pProperties->pszwName)
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CopyMemory(pProperties->pszwName, szName, dwSize * sizeof(WCHAR));
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}
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else
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{
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/* use cached name */
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if (Props.pszwName)
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{
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pProperties->pszwName = (LPWSTR)CoTaskMemAlloc((wcslen(Props.pszwName)+1)*sizeof(WCHAR));
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if (pProperties->pszwName)
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wcscpy(pProperties->pszwName, Props.pszwName);
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}
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}
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RegCloseKey(hKey);
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}
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CoTaskMemFree(pStr);
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}
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return S_OK;
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}
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HRESULT
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WINAPI
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CNetConnection::GetUiObjectClassId(CLSID *pclsid)
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{
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if (Props.MediaType == NCM_LAN)
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{
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CopyMemory(pclsid, &CLSID_LANConnectUI, sizeof(CLSID));
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return S_OK;
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}
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return E_NOTIMPL;
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}
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HRESULT
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WINAPI
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CNetConnection::Rename(LPCWSTR pszwDuplicateName)
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{
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return E_NOTIMPL;
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}
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HRESULT WINAPI IConnection_Constructor(INetConnection **ppv, PINetConnectionItem pItem)
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{
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if (!ppv)
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return E_POINTER;
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CNetConnection *pConnection = new CNetConnection(pItem);
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if (!pConnection)
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return E_OUTOFMEMORY;
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pConnection->AddRef();
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*ppv = (INetConnection *)pConnection;
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return S_OK;
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}
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/***************************************************************
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* IEnumNetConnection Interface
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*/
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HRESULT
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WINAPI
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CNetConnectionManager::Next(
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ULONG celt,
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INetConnection **rgelt,
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ULONG *pceltFetched)
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{
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HRESULT hr;
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if (!pceltFetched || !rgelt)
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return E_POINTER;
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if (celt != 1)
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return E_FAIL;
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if (!pCurrent)
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return S_FALSE;
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hr = IConnection_Constructor(rgelt, pCurrent);
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pCurrent = pCurrent->Next;
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return hr;
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}
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HRESULT
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WINAPI
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CNetConnectionManager::Skip(ULONG celt)
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{
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while(pCurrent && celt-- > 0)
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pCurrent = pCurrent->Next;
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if (celt)
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return S_FALSE;
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else
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return S_OK;
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}
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HRESULT
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WINAPI
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CNetConnectionManager::Reset()
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{
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pCurrent = pHead;
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return S_OK;
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}
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HRESULT
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WINAPI
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CNetConnectionManager::Clone(IEnumNetConnection **ppenum)
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{
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return E_NOTIMPL;
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}
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BOOL
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GetAdapterIndexFromNetCfgInstanceId(PIP_ADAPTER_INFO pAdapterInfo, LPWSTR szNetCfg, PDWORD pIndex)
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{
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WCHAR szBuffer[50];
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IP_ADAPTER_INFO * pCurrentAdapter;
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pCurrentAdapter = pAdapterInfo;
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while(pCurrentAdapter)
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{
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szBuffer[0] = L'\0';
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if (MultiByteToWideChar(CP_ACP, 0, pCurrentAdapter->AdapterName, -1, szBuffer, sizeof(szBuffer)/sizeof(szBuffer[0])))
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{
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szBuffer[(sizeof(szBuffer)/sizeof(WCHAR))-1] = L'\0';
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}
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if (!_wcsicmp(szBuffer, szNetCfg))
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{
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*pIndex = pCurrentAdapter->Index;
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return TRUE;
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}
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pCurrentAdapter = pCurrentAdapter->Next;
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}
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return FALSE;
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}
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VOID
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NormalizeOperStatus(
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MIB_IFROW *IfEntry,
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NETCON_PROPERTIES * Props)
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{
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switch(IfEntry->dwOperStatus)
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{
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case MIB_IF_OPER_STATUS_NON_OPERATIONAL:
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Props->Status = NCS_HARDWARE_DISABLED;
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break;
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case MIB_IF_OPER_STATUS_UNREACHABLE:
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Props->Status = NCS_DISCONNECTED;
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break;
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case MIB_IF_OPER_STATUS_DISCONNECTED:
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Props->Status = NCS_MEDIA_DISCONNECTED;
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break;
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case MIB_IF_OPER_STATUS_CONNECTING:
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Props->Status = NCS_CONNECTING;
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break;
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case MIB_IF_OPER_STATUS_CONNECTED:
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Props->Status = NCS_CONNECTED;
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break;
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case MIB_IF_OPER_STATUS_OPERATIONAL:
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Props->Status = NCS_CONNECTED;
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break;
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default:
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break;
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}
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}
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BOOL
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CNetConnectionManager::EnumerateINetConnections()
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{
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DWORD dwSize, dwResult, dwIndex, dwAdapterIndex, dwShowIcon;
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MIB_IFTABLE *pIfTable;
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MIB_IFROW IfEntry;
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IP_ADAPTER_INFO * pAdapterInfo;
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HDEVINFO hInfo;
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SP_DEVINFO_DATA DevInfo;
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HKEY hSubKey;
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WCHAR szNetCfg[50];
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WCHAR szAdapterNetCfg[50];
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WCHAR szDetail[200] = L"SYSTEM\\CurrentControlSet\\Control\\Class\\";
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WCHAR szName[130] = L"SYSTEM\\CurrentControlSet\\Control\\Network\\{4D36E972-E325-11CE-BFC1-08002BE10318}\\";
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PINetConnectionItem pCurrent = NULL;
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/* get the IfTable */
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dwSize = 0;
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if (GetIfTable(NULL, &dwSize, TRUE) != ERROR_INSUFFICIENT_BUFFER)
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return FALSE;
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pIfTable = (PMIB_IFTABLE)CoTaskMemAlloc(dwSize);
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if (!pIfTable)
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return FALSE;
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dwResult = GetIfTable(pIfTable, &dwSize, TRUE);
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if (dwResult != NO_ERROR)
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{
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CoTaskMemFree(pIfTable);
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return FALSE;
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}
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dwSize = 0;
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dwResult = GetAdaptersInfo(NULL, &dwSize);
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if (dwResult!= ERROR_BUFFER_OVERFLOW)
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{
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CoTaskMemFree(pIfTable);
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return FALSE;
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}
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pAdapterInfo = (PIP_ADAPTER_INFO)CoTaskMemAlloc(dwSize);
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if (!pAdapterInfo)
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{
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CoTaskMemFree(pIfTable);
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return FALSE;
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}
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if (GetAdaptersInfo(pAdapterInfo, &dwSize) != NO_ERROR)
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{
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CoTaskMemFree(pIfTable);
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CoTaskMemFree(pAdapterInfo);
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return FALSE;
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}
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hInfo = SetupDiGetClassDevs(&GUID_DEVCLASS_NET, NULL, NULL, DIGCF_PRESENT );
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if (!hInfo)
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{
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CoTaskMemFree(pIfTable);
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CoTaskMemFree(pAdapterInfo);
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return FALSE;
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}
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dwIndex = 0;
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do
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{
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ZeroMemory(&DevInfo, sizeof(SP_DEVINFO_DATA));
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DevInfo.cbSize = sizeof(DevInfo);
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/* get device info */
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if (!SetupDiEnumDeviceInfo(hInfo, dwIndex++, &DevInfo))
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break;
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/* get device software registry path */
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if (!SetupDiGetDeviceRegistryPropertyW(hInfo, &DevInfo, SPDRP_DRIVER, NULL, (LPBYTE)&szDetail[39], sizeof(szDetail)/sizeof(WCHAR) - 40, &dwSize))
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break;
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/* open device registry key */
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if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, szDetail, 0, KEY_READ, &hSubKey) != ERROR_SUCCESS)
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break;
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/* query NetCfgInstanceId for current device */
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dwSize = sizeof(szNetCfg);
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if (RegQueryValueExW(hSubKey, L"NetCfgInstanceId", NULL, NULL, (LPBYTE)szNetCfg, &dwSize) != ERROR_SUCCESS)
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{
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RegCloseKey(hSubKey);
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break;
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}
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RegCloseKey(hSubKey);
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/* get the current adapter index from NetCfgInstanceId */
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if (!GetAdapterIndexFromNetCfgInstanceId(pAdapterInfo, szNetCfg, &dwAdapterIndex))
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continue;
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/* get detailed adapter info */
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ZeroMemory(&IfEntry, sizeof(IfEntry));
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IfEntry.dwIndex = dwAdapterIndex;
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if(GetIfEntry(&IfEntry) != NO_ERROR)
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break;
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/* allocate new INetConnectionItem */
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PINetConnectionItem pNew = (PINetConnectionItem)CoTaskMemAlloc(sizeof(INetConnectionItem));
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if (!pNew)
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break;
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ZeroMemory(pNew, sizeof(INetConnectionItem));
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pNew->dwAdapterIndex = dwAdapterIndex;
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/* store NetCfgInstanceId */
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CLSIDFromString(szNetCfg, &pNew->Props.guidId);
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NormalizeOperStatus(&IfEntry, &pNew->Props);
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switch(IfEntry.dwType)
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{
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case IF_TYPE_ETHERNET_CSMACD:
|
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pNew->Props.MediaType = NCM_LAN;
|
|
break;
|
|
case IF_TYPE_IEEE80211:
|
|
pNew->Props.MediaType = NCM_SHAREDACCESSHOST_RAS;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
/* open network connections details */
|
|
wcscpy(&szName[80], szNetCfg);
|
|
wcscpy(&szName[118], L"\\Connection");
|
|
|
|
if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, szName, 0, KEY_READ, &hSubKey) == ERROR_SUCCESS)
|
|
{
|
|
/* retrieve name of connection */
|
|
dwSize = sizeof(szAdapterNetCfg);
|
|
if (RegQueryValueExW(hSubKey, L"Name", NULL, NULL, (LPBYTE)szAdapterNetCfg, &dwSize) == ERROR_SUCCESS)
|
|
{
|
|
pNew->Props.pszwName = (LPWSTR)CoTaskMemAlloc((wcslen(szAdapterNetCfg)+1) * sizeof(WCHAR));
|
|
if (pNew->Props.pszwName)
|
|
wcscpy(pNew->Props.pszwName, szAdapterNetCfg);
|
|
}
|
|
dwSize = sizeof(dwShowIcon);
|
|
if (RegQueryValueExW(hSubKey, L"ShowIcon", NULL, NULL, (LPBYTE)&dwShowIcon, &dwSize) == ERROR_SUCCESS)
|
|
{
|
|
if (dwShowIcon)
|
|
pNew->Props.dwCharacter |= NCCF_SHOW_ICON;
|
|
}
|
|
RegCloseKey(hSubKey);
|
|
}
|
|
|
|
/* Get the adapter device description */
|
|
dwSize = 0;
|
|
SetupDiGetDeviceRegistryPropertyW(hInfo, &DevInfo, SPDRP_DEVICEDESC, NULL, NULL, 0, &dwSize);
|
|
if (dwSize != 0)
|
|
{
|
|
pNew->Props.pszwDeviceName = (LPWSTR)CoTaskMemAlloc(dwSize);
|
|
if (pNew->Props.pszwDeviceName)
|
|
SetupDiGetDeviceRegistryPropertyW(hInfo, &DevInfo, SPDRP_DEVICEDESC, NULL, (PBYTE)pNew->Props.pszwDeviceName, dwSize, &dwSize);
|
|
}
|
|
|
|
if (pCurrent)
|
|
pCurrent->Next = pNew;
|
|
else
|
|
pHead = pNew;
|
|
|
|
pCurrent = pNew;
|
|
}while(TRUE);
|
|
|
|
CoTaskMemFree(pIfTable);
|
|
CoTaskMemFree(pAdapterInfo);
|
|
SetupDiDestroyDeviceInfoList(hInfo);
|
|
|
|
this->pCurrent = pHead;
|
|
return TRUE;
|
|
}
|
|
|
|
HRESULT WINAPI INetConnectionManager_Constructor(IUnknown *pUnkOuter, REFIID riid, LPVOID * ppv)
|
|
{
|
|
TRACE("INetConnectionManager_Constructor\n");
|
|
|
|
if (!ppv)
|
|
return E_POINTER;
|
|
if (pUnkOuter)
|
|
return CLASS_E_NOAGGREGATION;
|
|
|
|
CNetConnectionManager *pConnectionMgr = new CNetConnectionManager;
|
|
if (!pConnectionMgr)
|
|
return E_OUTOFMEMORY;
|
|
|
|
pConnectionMgr->AddRef();
|
|
HRESULT hr = pConnectionMgr->QueryInterface(riid, ppv);
|
|
|
|
if (SUCCEEDED(hr))
|
|
pConnectionMgr->EnumerateINetConnections();
|
|
|
|
pConnectionMgr->Release();
|
|
|
|
return hr;
|
|
}
|
|
|
|
|