comtowebdlg.cpp

使用Socket和多线程技术实现远程通信

// ComToWebDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ComToWeb.h"
#include "ComToWebDlg.h"
#include "Popupmenu.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
		
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CComToWebDlg dialog

CComToWebDlg::CComToWebDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CComToWebDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CComToWebDlg)
	m_sSerial = _T("1001");
	m_sMntrTime = _T("");
	m_sState = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);

	m_pBuffer = new char[COM_BUFFER_LEN];
	m_pClientSocket = NULL;
	m_bSerialInited = FALSE;

/*
	m_hConnect = CreateEvent(NULL, TRUE, FALSE, NULL);
	m_hFindCom = CreateEvent(NULL, TRUE, FALSE, NULL);*/
	m_nCurTimer = 0;
	m_bFindComm = FALSE;
 	m_bConnecting = FALSE;
}

void CComToWebDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CComToWebDlg)
	DDX_Control(pDX, IDC_CENTER_IPADDR, m_ctrlCenterIpAddr);
	DDX_Control(pDX, IDC_SYS_STATE, m_ctrlState);
	DDX_Control(pDX, IDC_MNTR_TIME, m_ctrlMntrTime);
	DDX_Text(pDX, IDC_SN_EDIT, m_sSerial);
	DDX_Text(pDX, IDC_MNTR_TIME, m_sMntrTime);
	DDX_Text(pDX, IDC_SYS_STATE, m_sState);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CComToWebDlg, CDialog)
	//{{AFX_MSG_MAP(CComToWebDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_TIMER()
	ON_WM_DESTROY()
	ON_WM_CTLCOLOR()
	ON_BN_CLICKED(IDC_START, OnStart)
	ON_EN_CHANGE(IDC_SN_EDIT, OnChangeSnEdit)
	ON_NOTIFY(IPN_FIELDCHANGED, IDC_CENTER_IPADDR, OnFieldchangedCenterIpaddr)
	//}}AFX_MSG_MAP
	ON_MESSAGE(WM_COMM_RXCHAR, OnComReceive)
	ON_MESSAGE(WM_ICON_NOTIFY, OnIconNotify)
	ON_MESSAGE(WM_START_COMM_THREAD, OnStartCommThread)
	ON_MESSAGE(WM_RECONNECT, OnReConnect)
	ON_COMMAND(ID_QUIT, OnQuit)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CComToWebDlg message handlers

BOOL CComToWebDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	SetWindowText(_T("ETIHNE_MNT1.0"));
	//在托盘处加上图标
///*
	HICON hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
	m_shellIcon.Init(this,WM_ICON_NOTIFY,_T("心电监护"),hIcon);
	m_shellIcon.AddIcon();
	//*/

	TRACE(pApp.m_sSeverAddr);

	BYTE addr0, addr1,addr2,addr3;
	int nDot = pApp.m_sSeverAddr.Find('.');
	addr0 = (BYTE)(atoi)(pApp.m_sSeverAddr.Left(nDot));
	pApp.m_sSeverAddr = pApp.m_sSeverAddr.Right(pApp.m_sSeverAddr.GetLength() - nDot - 1);
	nDot = pApp.m_sSeverAddr.Find('.');
	addr1 = (BYTE)(atoi)(pApp.m_sSeverAddr.Left(nDot));
	pApp.m_sSeverAddr = pApp.m_sSeverAddr.Right(pApp.m_sSeverAddr.GetLength() - nDot - 1);
	nDot = pApp.m_sSeverAddr.Find('.');
	addr2 = (BYTE)(atoi)(pApp.m_sSeverAddr.Left(nDot));
	pApp.m_sSeverAddr = pApp.m_sSeverAddr.Right(pApp.m_sSeverAddr.GetLength() - nDot - 1);
	addr3 = (BYTE)(atoi)(pApp.m_sSeverAddr);
	m_ctrlCenterIpAddr.SetAddress(addr0, addr1, addr2, addr3);

	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CComToWebDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CComToWebDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CPaintDC dc(this); 
		LOGFONT	lgFont;
		memset(&lgFont, 0X00, sizeof(LOGFONT));
		lgFont.lfHeight         = 12; // 此处是不分正号和负号
		lgFont.lfWidth		   = 0;
		lgFont.lfCharSet        = GB2312_CHARSET;  //  中国国家标准2312语系
		lgFont.lfOutPrecision   = OUT_STROKE_PRECIS;
		lgFont.lfClipPrecision  = CLIP_STROKE_PRECIS;
		lgFont.lfQuality        = DRAFT_QUALITY;
		lgFont.lfWeight		   = FW_BOLD;
		lgFont.lfPitchAndFamily = VARIABLE_PITCH|FF_MODERN;
		strcpy(lgFont.lfFaceName,"隶书");


			CFont font;
			font.CreateFontIndirect(&lgFont);
		CFont *pOldFont = dc.SelectObject(&font);
		CRect rcClient;
		GetClientRect(&rcClient);
		rcClient.top += rcClient.Height()*5/6;
		rcClient.left += rcClient.Width() / 16;
		rcClient.right -= rcClient.Width()/5;
		dc.SetTextColor(RGB(0x00, 0xe0, 0x00));
		dc.SetBkMode(TRANSPARENT);
		CString str("河南电力医院\r\n河南电力试验研究院\r\n重庆大学电工技术研究所");
		DrawText(dc.m_hDC, str, str.GetLength(), &rcClient, DT_LEFT | DT_BOTTOM);

		dc.SelectObject(pOldFont);
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CComToWebDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CComToWebDlg::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	switch(nIDEvent) {
	case TIMER_FIND_COM:
		{
//			WaitForSingleObject(m_hFindCom, 40000);
			if(m_bFindComm)
				return;
	/*
			
				if(!pApp.m_bComFound)
					FindComPort();*/
	
			break;
		}		
	case TIMER_CONNECT_SEVER:
		{
//			WaitForSingleObject(m_hConnect, 40000);
			
	/*
			if(!pApp.m_bConnected)
					ConnectToSever();*/
	
			break;
		}
	case TIMER_MNTR:
		{
			CTime time = CTime::GetCurrentTime();
			CTimeSpan tmSpan = time - m_tmStart;
			m_sMntrTime = tmSpan.Format("%H:%M:%S");
			m_ctrlMntrTime.SetWindowText(m_sMntrTime);
			break;
		}
	default:
		break;
	}
	
	CDialog::OnTimer(nIDEvent);
}

void CComToWebDlg::OnDestroy() 
{
	CDialog::OnDestroy();

}

void CComToWebDlg::FindComPort()
{
//	ResetEvent(m_hFindCom);
	m_bFindComm = TRUE;
	pApp.m_nPort = m_SerialPort.InitialPort(this, pApp.m_nPort, pApp.m_nPort+4, 
					pApp.m_nBaud, pApp.m_nParity, 
					pApp.m_nDatabits, pApp.m_nStopBit,  
					EV_RXFLAG | EV_RXCHAR, pApp.m_nWriteBufferSize, 
					pApp.m_nReadBUfferSize);