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87 lines
2.6 KiB
C++
87 lines
2.6 KiB
C++
/*
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* Copyright (c) 2013-2020, The PurpleI2P Project
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*
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* This file is part of Purple i2pd project and licensed under BSD3
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*
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* See full license text in LICENSE file at top of project tree
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*/
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#if WINVER != 0x0501 // supported since Vista
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#include "Win32NetState.h"
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#include <windows.h>
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#include "Log.h"
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IUnknown *pUnknown = nullptr;
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INetworkListManager *pNetworkListManager = nullptr;
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IConnectionPointContainer *pCPContainer = nullptr;
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IConnectionPoint *pConnectPoint = nullptr;
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DWORD Cookie = 0;
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void SubscribeToEvents()
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{
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LogPrint(eLogInfo, "NetState: Trying to subscribe to NetworkListManagerEvents");
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CoInitialize(NULL);
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HRESULT Result = CoCreateInstance(CLSID_NetworkListManager, NULL, CLSCTX_ALL, IID_IUnknown, (void **)&pUnknown);
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if (SUCCEEDED(Result))
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{
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Result = pUnknown->QueryInterface(IID_INetworkListManager, (void **)&pNetworkListManager);
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if (SUCCEEDED(Result))
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{
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VARIANT_BOOL IsConnect = VARIANT_FALSE;
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Result = pNetworkListManager->IsConnectedToInternet(&IsConnect);
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if (SUCCEEDED(Result)) {
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i2p::transport::transports.SetOnline (true);
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LogPrint(eLogInfo, "NetState: current state: ", IsConnect == VARIANT_TRUE ? "connected" : "disconnected");
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}
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Result = pNetworkListManager->QueryInterface(IID_IConnectionPointContainer, (void **)&pCPContainer);
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if (SUCCEEDED(Result))
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{
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Result = pCPContainer->FindConnectionPoint(IID_INetworkListManagerEvents, &pConnectPoint);
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if(SUCCEEDED(Result))
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{
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CNetworkListManagerEvent *NetEvent = new CNetworkListManagerEvent;
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Result = pConnectPoint->Advise((IUnknown *)NetEvent, &Cookie);
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if (SUCCEEDED(Result))
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LogPrint(eLogInfo, "NetState: Successfully subscribed to NetworkListManagerEvent messages");
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else
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LogPrint(eLogError, "NetState: Unable to subscribe to NetworkListManagerEvent messages");
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} else
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LogPrint(eLogError, "NetState: Unable to find interface connection point");
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} else
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LogPrint(eLogError, "NetState: Unable to query NetworkListManager interface");
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} else
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LogPrint(eLogError, "NetState: Unable to query global interface");
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} else
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LogPrint(eLogError, "NetState: Unable to create INetworkListManager interface");
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}
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void UnSubscribeFromEvents()
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{
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try
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{
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if (pConnectPoint) {
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pConnectPoint->Unadvise(Cookie);
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pConnectPoint->Release();
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}
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if (pCPContainer)
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pCPContainer->Release();
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if (pNetworkListManager)
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pNetworkListManager->Release();
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if (pUnknown)
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pUnknown->Release();
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CoUninitialize();
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}
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catch (std::exception& ex)
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{
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LogPrint (eLogError, "NetState: received exception: ", ex.what ());
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}
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}
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#endif // WINVER
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