gistfile1.txt

long CPluginMgr::m_LoadProtocolPlugins()
{
    char        szFriendlyName[128];
    char        szClassName[128];
    char        szTypeFullName[128];
	char        szID[128];
    short       nID;
    int         cIDs = 1;
	CATID       IDs[1];
    CLSID       clsid;
   

    CComPtr<ICatInformation> pInfo;
	if (FAILED(CoCreateInstance(CLSID_StdComponentCategoriesMgr, NULL, CLSCTX_ALL, IID_ICatInformation, (void**)&pInfo)))
		return -1;
	
	IDs[0] = CATID_PROTOCOL;

	CComPtr<IEnumCLSID> pEnumCLSID = NULL;
	if (FAILED(pInfo->EnumClassesOfCategories(cIDs, IDs, 0, NULL, &pEnumCLSID)))
		return -1;
    	
    m_ProtocolPlugins.RemoveAll();

    while (pEnumCLSID->Next(1, &clsid, NULL) == S_OK)
	{
		if ( ReadRegString(clsid, "",NULL,szFriendlyName, sizeof(szFriendlyName)) &&        
             ReadRegString(clsid, "VersionIndependentProgID", NULL, szClassName, sizeof(szClassName)) &&
             ReadRegString(clsid, "4ID", NULL, szID, sizeof(szID)) && 
             ReadRegString(clsid, "TypeFullName", NULL, szTypeFullName, sizeof(szTypeFullName)))
        {
			nID = atoi(szID);
            m_ProtocolPlugins.Add(szClassName,szFriendlyName,nID,clsid, szTypeFullName);
		}	
	}
    return 0;
}