myvtm/Module/mod_ResourceWatcher/MbnEventImpl.h

#ifndef _MBN_EVENT_HELPER_
#define _MBN_EVENT_HELPER_

#include <atlbase.h> 
#include "mbnapi.h" 
#include <tchar.h> 
#include <conio.h>
#include <comdef.h> 
#include "PortableDevice.h"
#include "MbnEventInternal.h"

// Macro that releases a COM object if not NULL.
#define SAFE_RELEASE(p)     do { if ((p)) { (p)->Release(); (p) = NULL; } } while(0)

LPCTSTR ConvertToString(BSTR& bstrValue);
void FreeBString(BSTR& bstrValue);

class CMbnImplHelper;

void EnterWowRedirection();
void LeaveWowRedirection();

class CustomSignalEvents : IMbnSignalEvents
{
private:
	DWORD m_dwRefCount;
	CMbnImplHelper* m_pHelper;
	int m_nFormattedVal;
	int m_nOldValue;
public:
	DWORD GetRef()
	{
		return m_dwRefCount;
	}
	CustomSignalEvents(CMbnImplHelper* helper): m_dwRefCount(0), m_pHelper(helper),
		m_nFormattedVal(0), 
		m_nOldValue(4){}

	HRESULT STDMETHODCALLTYPE OnSignalStateChange(IMbnSignal *newInterface);
	HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject)
	{
		if (IsEqualGUID(riid, IID_IUnknown) || IsEqualGUID(riid, IID_IMbnSignalEvents))
		{
			*ppvObject = static_cast<IMbnSignalEvents*>(this);
			AddRef();
			return S_OK;
		}
		return E_NOINTERFACE;
	}
	ULONG STDMETHODCALLTYPE AddRef()
	{
		m_dwRefCount++;
		return m_dwRefCount;
	}
	ULONG STDMETHODCALLTYPE Release()
	{
		m_dwRefCount--;
		if (0 == m_dwRefCount)
		{
			delete this;
			return 0;
		}
		return m_dwRefCount;
	}
};

class CustomConnectionEvents : IMbnConnectionEvents
{
private:
	DWORD m_dwRefCount;
	CMbnImplHelper* m_pHelper;
public:
	CustomConnectionEvents(CMbnImplHelper* helper): m_dwRefCount(0), m_pHelper(helper){}
	HRESULT STDMETHODCALLTYPE OnConnectComplete(
		IMbnConnection *newConnection, 
		ULONG requestID, HRESULT status);

	HRESULT STDMETHODCALLTYPE OnDisconnectComplete(
		IMbnConnection *newConnection, 
		ULONG reqeustID, HRESULT status);

	HRESULT STDMETHODCALLTYPE OnConnectStateChange( IMbnConnection *newConnection);

	HRESULT STDMETHODCALLTYPE OnVoiceCallStateChange( IMbnConnection *newConnection);

	HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject)
	{
		if (IsEqualGUID(riid, IID_IUnknown) || IsEqualGUID(riid, IID_IMbnConnectionEvents))
		{
			*ppvObject = static_cast<IMbnConnectionEvents*>(this);
			AddRef();
			return S_OK;
		}
		return E_NOINTERFACE;
	}
	ULONG STDMETHODCALLTYPE AddRef()
	{
		return  ++m_dwRefCount;
	}
	ULONG STDMETHODCALLTYPE Release()
	{
		if (0 == --m_dwRefCount)
		{
			delete this;
			return 0;
		}
		return m_dwRefCount;
	}
};

class CustomConnctionMnrEvents :  IMbnConnectionManagerEvents
{
private:
	DWORD m_dwRefCount;
	CMbnImplHelper* m_pHelper;
public:
	CustomConnctionMnrEvents(CMbnImplHelper* helper): m_dwRefCount(0), m_pHelper(helper){}

	HRESULT STDMETHODCALLTYPE OnConnectionArrival(IMbnConnection *newConnection);

	HRESULT STDMETHODCALLTYPE OnConnectionRemoval(IMbnConnection *oldConnection);
	
	HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject)
	{
		if (IsEqualGUID(riid, IID_IUnknown) || IsEqualGUID(riid, IID_IMbnConnectionManagerEvents))
		{
			*ppvObject = static_cast<IMbnConnectionManagerEvents*>(this);
			AddRef();
			return S_OK;
		}
		return E_NOINTERFACE;
	}
	ULONG STDMETHODCALLTYPE AddRef()
	{
		return  ++m_dwRefCount;
	}
	ULONG STDMETHODCALLTYPE Release()
	{
		if (0 == --m_dwRefCount)
		{
			delete this;
			return 0;
		}
		return m_dwRefCount;
	}
};

class CustomConnectionProfileManagerEvents : IMbnConnectionProfileManagerEvents {
private:
	DWORD m_dwRefCount;
	CMbnImplHelper* m_pHelper;
public:
	CustomConnectionProfileManagerEvents(CMbnImplHelper* helper): m_dwRefCount(0), m_pHelper(helper){}

	HRESULT STDMETHODCALLTYPE OnConnectionProfileArrival(
		IMbnConnectionProfile *newConnectionProfile
		);

	HRESULT STDMETHODCALLTYPE OnConnectionProfileRemoval(
		IMbnConnectionProfile *oldConnectionProfile
		);

	HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject)
	{ 
		if (IsEqualGUID(riid, IID_IUnknown) || IsEqualGUID(riid, IID_IMbnConnectionProfileManagerEvents))
		{
			*ppvObject = static_cast<IMbnConnectionProfileManagerEvents*>(this);
			AddRef();
			return S_OK;
		}
		return E_NOINTERFACE;
	}
	ULONG STDMETHODCALLTYPE AddRef()
	{
		return  ++m_dwRefCount;
	}
	ULONG STDMETHODCALLTYPE Release()
	{
		if (0 == --m_dwRefCount)
		{
			delete this;
			return 0;
		}
		return m_dwRefCount;
	}
};

class CustomConnectionProfileEvents : IMbnConnectionProfileEvents {
private:
	DWORD m_dwRefCount;
	CMbnImplHelper* m_pHelper;
public:
	CustomConnectionProfileEvents(CMbnImplHelper* helper): m_dwRefCount(0), m_pHelper(helper){}

	HRESULT STDMETHODCALLTYPE OnProfileUpdate(
		IMbnConnectionProfile *newProfile
		);

	HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject)
	{ 
		if (IsEqualGUID(riid, IID_IUnknown) || IsEqualGUID(riid, IID_IMbnConnectionProfileEvents))
		{
			*ppvObject = static_cast<IMbnConnectionProfileEvents*>(this);
			AddRef();
			return S_OK;
		}
		return E_NOINTERFACE;
	}
	ULONG STDMETHODCALLTYPE AddRef()
	{
		return  ++m_dwRefCount;
	}
	ULONG STDMETHODCALLTYPE Release()
	{
		if (0 == --m_dwRefCount)
		{
			delete this;
			return 0;
		}
		return m_dwRefCount;
	}
};


class CMbnImplHelper
{
private:
	HRESULT m_hrConInit;
	//ATL::CComPtr<IMbnInterface> m_pCurInterface;
	ATL::CComPtr<IMbnInterface> m_pTmpInterface;

	CustomConnectionEvents* m_cntEvent;
	CustomSignalEvents* m_signalEvent;
	CustomConnctionMnrEvents* m_cntMnrEvent;
	CustomConnectionProfileManagerEvents* m_cntPfMnrEvent;
	CustomConnectionProfileEvents* m_cntPfEvent;

	BOOL m_bSignalEventInitied;
	BOOL m_bCntEventInitied;
	BOOL m_bCntMnrEventInitied;
	BOOL m_bCntPfMnrEventInited;
	BOOL m_bCntPfEventInited;

	IConnectionPoint* m_pCntPointForSignal;
	IConnectionPoint* m_pCntPointForCntEvent;
	IConnectionPoint* m_pCntPointForCntMnrEvent;
	IConnectionPoint* m_pCntPointForCntProfileMnrEvent;
	IConnectionPoint* m_pCntPointForProfileEvent;
	IConnectionPointContainer* m_pContainer, *m_pContainer2;

	DWORD m_dwCkCnt, m_dwCkSignal, m_dwCkCntMnr, m_dwCkCntPfMnr, m_dwCkPf;

	MBN_ACTIVATION_STATE m_cntState;
	MOBILEDIAL_CONNECTION_STATE m_curState;
	MOBILEDIAL_CONNECTION_STATE m_tmpState;

	CSimpleStringA m_csXmlData;
	CSimpleStringA m_csProfileName;
	CSimpleStringA m_interfaceID;
	//Set value valid in two way:
	//1. listen from Event
	//2. Invoke Connect routine and returned suc.
	//it cannot programmatic disconnect if the value is invalid(-1)
	//[Josephus in 16:33:04 2016/5/26]
	ULONG m_ulRequestID;
	ULONG m_ulTempID;

	int m_nSignalVal;
	BOOL m_bSelected;

	int m_nWhichGnrt;
	DWORD m_dwErroCode;

	CSimpleStringA m_csTmpProfileName;
	BOOL m_bDialFromDialog;
	BOOL m_bHasProfile;

public:
	CMbnImplHelper(): m_hrConInit(S_FALSE),
		/*m_pCurInterface(NULL),*/m_pTmpInterface(NULL),
		m_signalEvent(NULL),
		m_cntEvent(NULL),
		m_cntMnrEvent(NULL),
		m_cntPfMnrEvent(NULL),
		m_cntPfEvent(NULL),
		m_bSignalEventInitied(FALSE),
		m_bCntEventInitied(FALSE),
		m_bCntMnrEventInitied(FALSE),
		m_bCntPfMnrEventInited(FALSE),
		m_bCntPfEventInited(FALSE),
		m_pCntPointForSignal(NULL),
		m_pCntPointForCntEvent(NULL),
		m_pCntPointForCntMnrEvent(NULL),
		m_pCntPointForProfileEvent(NULL),
		m_pContainer(NULL),
		m_pContainer2(NULL),
		m_dwCkCnt(0), m_dwCkSignal(0), m_dwCkCntMnr(0), m_dwCkCntPfMnr(0), m_dwCkPf(0),
		m_cntState(MBN_ACTIVATION_STATE_NONE),
		m_curState(MBD_NO_MOBILEDONGLE),
		m_csProfileName(true),
		m_interfaceID(""),
		m_ulRequestID(-1),
		m_ulTempID(-1),
		m_nSignalVal(0),
		m_bSelected(FALSE),
		m_nWhichGnrt(0),
		m_dwErroCode(0),
		m_csTmpProfileName(true),
		m_bDialFromDialog(FALSE),
		m_bHasProfile(FALSE)
	{
		m_hrConInit = CoInitializeEx(NULL, COINIT_MULTITHREADED);
		if(FAILED(m_hrConInit))
		{
			if(m_hrConInit != RPC_E_CHANGED_MODE)
			{
				DbgWithLink(LOG_LEVEL_ERROR, LOG_TYPE_SYSTEM)("*** ERROR: Failed to ConInitializeEx with code 0x%08x", m_hrConInit);			
			}
			else
			{
				DbgWithLink(LOG_LEVEL_WARN, LOG_TYPE_SYSTEM)("*** Warning: A previous call to CoInitializeEx specified the concurrency model for this thread as MTA.");
			}
		}

		m_signalEvent = new CustomSignalEvents(this);
		m_cntEvent = new CustomConnectionEvents(this);
		m_cntMnrEvent = new CustomConnctionMnrEvents(this);
		m_cntPfMnrEvent = new CustomConnectionProfileManagerEvents(this);
		m_cntPfEvent = new CustomConnectionProfileEvents(this);
	}

	~CMbnImplHelper()
	{
		SAFE_RELEASE(m_pContainer);
		SAFE_RELEASE(m_pContainer);
		SAFE_RELEASE(m_pContainer);
		SAFE_RELEASE(m_pContainer);
		SAFE_RELEASE(m_pContainer);

		SAFE_RELEASE(m_signalEvent);
		SAFE_RELEASE(m_cntMnrEvent);
		SAFE_RELEASE(m_cntEvent);
		SAFE_RELEASE(m_cntPfMnrEvent);
		SAFE_RELEASE(m_cntPfEvent);

		if(m_hrConInit != S_FALSE && SUCCEEDED(m_hrConInit))
		{
			CoUninitialize();
		}
	}
	// bUpdateOnly : TRUE：只是更新网卡列表， FALSE：选取当前网卡，兼容旧接口
	// >0 如果当前未存储接口值，则将找到的第一个进行赋予
	// =0 无设备
	// <0 也有可能是无设备造成的错误，或者是有设备但是打不开接口
	int EnumerateInterfaces(BOOL bUpdateOnly = FALSE);

	//Store in m_pTmpInterface if returned true.
	BOOL GetInterface(LPCTSTR interfaceID);
	ATL::CComPtr<IMbnInterface> GetInterfaceEx(LPCTSTR interfaceID);
	BOOL SetCurInterface(LPCTSTR interfaceID);
	BOOL IsValidInterface(LPCTSTR interfaceID);
	BOOL GetInterfaceInfo(LPCTSTR interfaceID, pMbnDongleSubInfo pSubInfo);

	BOOL CheckAndRefleshCurInterface();

	BOOL AdviseSignalEvent();
	BOOL AdviseCntMnrEvent();
	BOOL AdviseConnectEvent();
	BOOL AdviseCntProfileMnrEvent();
	BOOL AdviseCntProfileEvent();
	BOOL UnAdviseCustomEvents();

	BOOL GetConnectState();

	// 0: 表示无网卡; 1: 错误 2: 稍后查询; 3: 3G; 4: 4G;
	int GetGeneration(ATL::CComPtr<IMbnInterface> pInterface);
	BOOL GetConnectState(ATL::CComPtr<IMbnInterface> pInterface, MBN_ACTIVATION_STATE& state);
	// 仅获取网络信号
	BOOL GetSignalValue(ATL::CComPtr<IMbnInterface> pInterface, ULONG& ulSignalStrength);
	BOOL SearchForProfileName(ptMbnDongleInfo pInfo = NULL);

	BOOL Connect();
	BOOL DisConnect(BOOL bManual = FALSE, LPCTSTR lpszInterface = "");

	ULONG ConnectEx2(LPCTSTR lpcszInterface, LPCTSTR lpcszProfileName);
	BOOL ConnectEx(LPCTSTR lpcszInterface, LPCTSTR lpcszProfileName);

	MOBILEDIAL_CONNECTION_STATE GetCurState() {
		return m_curState;
	}
	void SetInteralError(LRESULT result) {
		SetMBNCode(result);
		SetTmpState(MBD_INTERNAL_ERROR);
	}
	void SetStatusFromTmp2Main() {
		SetCurState(m_tmpState);
	}

	BOOL GetInterfaceID(CSimpleStringA& csItfID)
	{
		if(m_bSelected){
			csItfID = m_interfaceID;
		}
		return m_bSelected;
	}

	void SetSignalVal(int val, ULONG ulOrigin)
	{
		if(m_nSignalVal != val) {
			m_nSignalVal = val;
		}
	}

	int GetGenerationVal() {
		return m_nWhichGnrt;
	}

	void ClearCurInterface() {
		m_bSelected = FALSE;
		m_interfaceID = "";
		m_nWhichGnrt = 0;
		SetCurState(MBD_NO_MOBILEDONGLE);
	}

	BOOL HasAnyProfile() const {
		return m_bHasProfile;
	}

	//For MBD_INTERNAL_ERROR error-type.
	void SetMBNCode(DWORD dwVal) {m_dwErroCode = dwVal;}
	DWORD GetMBNCode() {return m_dwErroCode;}

	void OnConnectComplete(ULONG requestID, LPCTSTR newInterface, HRESULT status);
	void OnDisconnectComplete(ULONG requestID, LPCTSTR newInterface);
	void OnConnectStateChange(HRESULT hr, MBN_ACTIVATION_STATE state, LPCTSTR newInterface);
	void OnConnectionArrival(LPCTSTR newInterface);
	void OnConnectionRemoval(LPCTSTR newInterface);
	void OnConnectionProfileRemoval(IMbnConnectionProfile *oldConnectionProfile);
	void OnConnectionProfileArrival(IMbnConnectionProfile *newConnectionProfile);
	void OnProfileUpdate(IMbnConnectionProfile *newProfile);

	void SetRequestID(ULONG requestID = (ULONG)-1) {
		m_ulRequestID = requestID;
	}

private:
	// m_tmpState store the error status when return FALSE
	BOOL _IsValidInterface(ATL::CComPtr<IMbnInterface> pInterface);
	void SetCurState(MOBILEDIAL_CONNECTION_STATE newState)
	{
		//if(newState != m_curState && m_pFSM->GetCurrState()->id == CMobileDialFSM::s3) {
		//	FSMEvent* fsmEvent = new FSMEvent(USER_EVT_STATUSCHANGE);
		//	fsmEvent->param1 = newState;
		//	m_pFSM->PostEventLIFO(fsmEvent);
		//}
		m_curState = newState;
	}

	void SetTmpState(MOBILEDIAL_CONNECTION_STATE newState) {
		m_tmpState = newState;
	}
	ErrorCodeEnum _CreateProfile(const CSimpleStringA& csInterfaceID, 
		const AccessKeyInfo& newInfo, bool fApplyNow, bool bUpdate, CSimpleStringW& csContent);
};

#endif