connectmanager.cpp File Reference

#include "precomp.h"

Include dependency graph for connectmanager.cpp:

Go to the source code of this file.

Functions
VOID	NormalizeOperStatus (MIB_IFROW *IfEntry, NETCON_PROPERTIES *Props)
BOOL	FindNetworkAdapter (HDEVINFO hInfo, SP_DEVINFO_DATA *pDevInfo, LPWSTR pGuid)
HRESULT WINAPI	CNetConnection_CreateInstance (PINetConnectionItem pItem, REFIID riid, LPVOID *ppv)
BOOL	GetAdapterIndexFromNetCfgInstanceId (PIP_ADAPTER_INFO pAdapterInfo, LPWSTR szNetCfg, PDWORD pIndex)
HRESULT WINAPI	CNetConnectionManager_CreateInstance (REFIID riid, LPVOID *ppv)

Function Documentation

CNetConnection_CreateInstance()

HRESULT WINAPI CNetConnection_CreateInstance	(	PINetConnectionItem	pItem,
		REFIID	riid,
		LPVOID *	ppv
	)

Definition at line 374 of file connectmanager.cpp.

{
    return ShellObjectCreatorInit<CNetConnection>(pItem, riid, ppv);
}

Referenced by CNetConnectionManager::Next().

CNetConnectionManager_CreateInstance()

HRESULT WINAPI CNetConnectionManager_CreateInstance	(	REFIID	riid,
		LPVOID *	ppv
	)

Definition at line 706 of file connectmanager.cpp.

{
#if USE_CUSTOM_CONMGR
    return ShellObjectCreatorInit<CNetConnectionManager>(riid, ppv);
#else
    return CoCreateInstance(CLSID_ConnectionManager, NULL, CLSCTX_ALL, riid, ppv);
#endif
}

Referenced by ILGetConnection(), CEnumIDList::Initialize(), and CLanStatus::InitializeNetTaskbarNotifications().

FindNetworkAdapter()

BOOL FindNetworkAdapter	(	HDEVINFO	hInfo,
		SP_DEVINFO_DATA *	pDevInfo,
		LPWSTR	pGuid
	)

Definition at line 54 of file connectmanager.cpp.

{
    DWORD dwIndex, dwSize;
    HKEY hSubKey;
    WCHAR szNetCfg[50];
    WCHAR szDetail[200] = L"SYSTEM\\CurrentControlSet\\Control\\Class\\";
 
    dwIndex = 0;
    do
    {
        ZeroMemory(pDevInfo, sizeof(SP_DEVINFO_DATA));
        pDevInfo->cbSize = sizeof(SP_DEVINFO_DATA);
 
        /* get device info */
        if (!SetupDiEnumDeviceInfo(hInfo, dwIndex++, pDevInfo))
            break;
 
        /* get device software registry path */
        if (!SetupDiGetDeviceRegistryPropertyW(hInfo, pDevInfo, SPDRP_DRIVER, NULL, (LPBYTE)&szDetail[39], sizeof(szDetail)/sizeof(WCHAR) - 40, &dwSize))
            break;
 
        /* open device registry key */
        if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, szDetail, 0, KEY_READ, &hSubKey) != ERROR_SUCCESS)
            break;
 
        /* query NetCfgInstanceId for current device */
        dwSize = sizeof(szNetCfg);
        if (RegQueryValueExW(hSubKey, L"NetCfgInstanceId", NULL, NULL, (LPBYTE)szNetCfg, &dwSize) != ERROR_SUCCESS)
        {
            RegCloseKey(hSubKey);
            break;
        }
        RegCloseKey(hSubKey);
        if (!_wcsicmp(pGuid, szNetCfg))
        {
            return TRUE;
        }
    } while (TRUE);
 
    return FALSE;
}

Referenced by CNetConnection::Disconnect().

GetAdapterIndexFromNetCfgInstanceId()

BOOL GetAdapterIndexFromNetCfgInstanceId	(	PIP_ADAPTER_INFO	pAdapterInfo,
		LPWSTR	szNetCfg,
		PDWORD	pIndex
	)

Definition at line 464 of file connectmanager.cpp.

{
    WCHAR szBuffer[50];
    IP_ADAPTER_INFO * pCurrentAdapter;
 
    pCurrentAdapter = pAdapterInfo;
    while (pCurrentAdapter)
    {
        szBuffer[0] = L'\0';
        if (MultiByteToWideChar(CP_ACP, 0, pCurrentAdapter->AdapterName, -1, szBuffer, sizeof(szBuffer)/sizeof(szBuffer[0])))
        {
            szBuffer[(sizeof(szBuffer)/sizeof(WCHAR))-1] = L'\0';
        }
        if (!_wcsicmp(szBuffer, szNetCfg))
        {
            *pIndex = pCurrentAdapter->Index;
            return TRUE;
        }
        pCurrentAdapter = pCurrentAdapter->Next;
    }
    return FALSE;
}

Referenced by CNetConnectionManager::EnumerateINetConnections(), and InitializePropertyDialog().

NormalizeOperStatus()

VOID NormalizeOperStatus	(	MIB_IFROW *	IfEntry,
		NETCON_PROPERTIES *	Props
	)

Definition at line 488 of file connectmanager.cpp.

{
    switch (IfEntry->dwOperStatus)
    {
        case MIB_IF_OPER_STATUS_NON_OPERATIONAL:
            Props->Status = NCS_HARDWARE_DISABLED;
            break;
        case MIB_IF_OPER_STATUS_UNREACHABLE:
            Props->Status = NCS_DISCONNECTED;
            break;
        case MIB_IF_OPER_STATUS_DISCONNECTED:
            Props->Status = NCS_MEDIA_DISCONNECTED;
            break;
        case MIB_IF_OPER_STATUS_CONNECTING:
            Props->Status = NCS_CONNECTING;
            break;
        case MIB_IF_OPER_STATUS_CONNECTED:
            Props->Status = NCS_CONNECTED;
            break;
        case MIB_IF_OPER_STATUS_OPERATIONAL:
            Props->Status = NCS_CONNECTED;
            break;
        default:
            break;
    }
}

Referenced by CNetConnectionManager::EnumerateINetConnections(), and CNetConnection::GetProperties().