// CCardReaderControl.h : Declaration of the CCCardReaderControl
#pragma once
#include "resource.h"       // main symbols
#include <atlctl.h>
#include "CardReaderControl.h"
#include "SocketComm.h"

// CCCardReaderControl
class ATL_NO_VTABLE CCCardReaderControl : 
	public CComObjectRootEx<CComSingleThreadModel>,
	public CStockPropImpl<CCCardReaderControl, ICCardReaderControl>,
	public IPersistStreamInitImpl<CCCardReaderControl>,
	public IOleControlImpl<CCCardReaderControl>,
	public IOleObjectImpl<CCCardReaderControl>,
	public IOleInPlaceActiveObjectImpl<CCCardReaderControl>,
	public IViewObjectExImpl<CCCardReaderControl>,
	public IOleInPlaceObjectWindowlessImpl<CCCardReaderControl>,
	public ISupportErrorInfo,
	public IPersistStorageImpl<CCCardReaderControl>,
	public ISpecifyPropertyPagesImpl<CCCardReaderControl>,
	public IQuickActivateImpl<CCCardReaderControl>,
	public IDataObjectImpl<CCCardReaderControl>,
	public IProvideClassInfo2Impl<&CLSID_CCardReaderControl, NULL, &LIBID_CardReaderControlLib>,
	public CComCoClass<CCCardReaderControl, &CLSID_CCardReaderControl>,
	public CComControl<CCCardReaderControl>
{
public:

	CCCardReaderControl()
	{
	}

DECLARE_OLEMISC_STATUS(OLEMISC_RECOMPOSEONRESIZE | 
	OLEMISC_CANTLINKINSIDE | 
	OLEMISC_INSIDEOUT | 
	OLEMISC_ACTIVATEWHENVISIBLE | 
	OLEMISC_SETCLIENTSITEFIRST
)

DECLARE_REGISTRY_RESOURCEID(IDR_CCARDREADERCONTROL)

BEGIN_COM_MAP(CCCardReaderControl)
	COM_INTERFACE_ENTRY(ICCardReaderControl)
	COM_INTERFACE_ENTRY(IDispatch)
	COM_INTERFACE_ENTRY(IViewObjectEx)
	COM_INTERFACE_ENTRY(IViewObject2)
	COM_INTERFACE_ENTRY(IViewObject)
	COM_INTERFACE_ENTRY(IOleInPlaceObjectWindowless)
	COM_INTERFACE_ENTRY(IOleInPlaceObject)
	COM_INTERFACE_ENTRY2(IOleWindow, IOleInPlaceObjectWindowless)
	COM_INTERFACE_ENTRY(IOleInPlaceActiveObject)
	COM_INTERFACE_ENTRY(IOleControl)
	COM_INTERFACE_ENTRY(IOleObject)
	COM_INTERFACE_ENTRY(IPersistStreamInit)
	COM_INTERFACE_ENTRY2(IPersist, IPersistStreamInit)
	COM_INTERFACE_ENTRY(ISupportErrorInfo)
	COM_INTERFACE_ENTRY(ISpecifyPropertyPages)
	COM_INTERFACE_ENTRY(IQuickActivate)
	COM_INTERFACE_ENTRY(IPersistStorage)
	COM_INTERFACE_ENTRY(IDataObject)
	COM_INTERFACE_ENTRY(IProvideClassInfo)
	COM_INTERFACE_ENTRY(IProvideClassInfo2)
END_COM_MAP()

BEGIN_PROP_MAP(CCCardReaderControl)
	PROP_DATA_ENTRY("_cx", m_sizeExtent.cx, VT_UI4)
	PROP_DATA_ENTRY("_cy", m_sizeExtent.cy, VT_UI4)
	PROP_ENTRY("AutoSize", DISPID_AUTOSIZE, CLSID_NULL)
	PROP_ENTRY("Enabled", DISPID_ENABLED, CLSID_NULL)
	// Example entries
	// PROP_ENTRY("Property Description", dispid, clsid)
	// PROP_PAGE(CLSID_StockColorPage)
END_PROP_MAP()


BEGIN_MSG_MAP(CCCardReaderControl)
	CHAIN_MSG_MAP(CComControl<CCCardReaderControl>)
	DEFAULT_REFLECTION_HANDLER()
END_MSG_MAP()
// Handler prototypes:
//  LRESULT MessageHandler(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
//  LRESULT CommandHandler(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled);
//  LRESULT NotifyHandler(int idCtrl, LPNMHDR pnmh, BOOL& bHandled);

TCHAR ReadedString[255];
HANDLE h_ReaderThread;
DWORD dw_ReaderThreadID;
HANDLE h_ShutDownThreadEvent;

// ISupportsErrorInfo
	STDMETHOD(InterfaceSupportsErrorInfo)(REFIID riid)
	{
		static const IID* arr[] = 
		{
			&IID_ICCardReaderControl,
		};

		for (int i=0; i<sizeof(arr)/sizeof(arr[0]); i++)
		{
			if (InlineIsEqualGUID(*arr[i], riid))
				return S_OK;
		}
		return S_FALSE;
	}

// IViewObjectEx
	DECLARE_VIEW_STATUS(VIEWSTATUS_SOLIDBKGND | VIEWSTATUS_OPAQUE)

// ICCardReaderControl
public:
		HRESULT OnDraw(ATL_DRAWINFO& di)
		{
		RECT& rc = *(RECT*)di.prcBounds;
		// Set Clip region to the rectangle specified by di.prcBounds
		HRGN hRgnOld = NULL;
		if (GetClipRgn(di.hdcDraw, hRgnOld) != 1)
			hRgnOld = NULL;
		bool bSelectOldRgn = false;

		HRGN hRgnNew = CreateRectRgn(rc.left, rc.top, rc.right, rc.bottom);

		if (hRgnNew != NULL)
		{
			bSelectOldRgn = (SelectClipRgn(di.hdcDraw, hRgnNew) != ERROR);
		}

		Rectangle(di.hdcDraw, rc.left, rc.top, rc.right, rc.bottom);
		SetTextAlign(di.hdcDraw, TA_CENTER|TA_BASELINE);
		LPCTSTR pszText = _T("ATL 7.0 : CCardReaderControl");
		TextOut(di.hdcDraw, 
			(rc.left + rc.right) / 2, 
			(rc.top + rc.bottom) / 2, 
			ReadedString, 
			lstrlen(ReadedString));

		if (bSelectOldRgn)
			SelectClipRgn(di.hdcDraw, hRgnOld);

		return S_OK;
	}

	void OnAutoSizeChanged()
	{
		ATLTRACE(_T("OnAutoSizeChanged\n"));
	}
	BOOL m_bEnabled;
	void OnEnabledChanged()
	{
		ATLTRACE(_T("OnEnabledChanged\n"));
	}

	DECLARE_PROTECT_FINAL_CONSTRUCT()

	HRESULT FinalConstruct()
	{
		WORD wVersionRequested;
		WSADATA wsaData;
		wVersionRequested = MAKEWORD( 2, 2 );
		WSAStartup( wVersionRequested, &wsaData );


		_tcscpy(ReadedString,_T("No code readed, starting thread..."));
		h_ShutDownThreadEvent=CreateEvent(NULL, TRUE, FALSE, _T("ThreadShutdown"));
		h_ReaderThread = CreateThread (NULL, 0,
							ReaderThread,
							(VOID*)this,
							NULL,
							&dw_ReaderThreadID);
		return S_OK;
	}
	
	void FinalRelease() 
	{
		SetEvent(h_ShutDownThreadEvent);
		WaitForSingleObject(h_ReaderThread, 1000);
		TerminateThread(h_ReaderThread,0);
		CloseHandle(h_ReaderThread);
		CloseHandle(h_ShutDownThreadEvent);

		WSACleanup();
	}
	static DWORD WINAPI ReaderThread( LPVOID lpParam ) 
	{ 
		CCCardReaderControl* obj=(CCCardReaderControl*)lpParam;
		_tcscpy(obj->ReadedString,_T("No code readed, thread started"));

		CSocketComm readerSock;
		readerSock.ConnectTo(_T("10.1.10.156"), _T("7531"), AF_INET, SOCK_STREAM);
		while(true){
			BYTE buff[255];
			if(readerSock.ReadComm(buff, 255, 100))
			{
				char ch[2]={10,0};
				buff[strcspn((char*)buff,ch)]=0;
				_tcscpy(obj->ReadedString,CA2W((char*)&buff[1]));
				obj->FireViewChange();
			}
			if(WAIT_OBJECT_0==WaitForSingleObject(obj->h_ShutDownThreadEvent, 1000))
				break;
		}
		
		return 0; 
	} 

	STDMETHOD(get_ReadedCode)(BSTR* pVal);
	STDMETHOD(put_ReadedCode)(BSTR newVal);
};

OBJECT_ENTRY_AUTO(__uuidof(CCardReaderControl), CCCardReaderControl)