fan1dlg.cpp

基于linux嵌入式开发板的图像采集 服务器端作为图像采集端客户从服务器接受图像

// fan1Dlg.cpp : implementation file

//
#include <mem.h>


#include "stdafx.h"

#include "fan1.h"

#include "fan1Dlg.h"

#include "RecevieSocket.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)

		// No message handlers

	//}}AFX_MSG_MAP

END_MESSAGE_MAP()



/////////////////////////////////////////////////////////////////////////////

// CFan1Dlg dialog



CFan1Dlg::CFan1Dlg(CWnd* pParent /*=NULL*/)

	: CDialog(CFan1Dlg::IDD, pParent)

{

	//{{AFX_DATA_INIT(CFan1Dlg)

	m_LocatePort = 2050;

	m_nServerPort = 20;

	m_ServerIP = _T("192.168.2.120");

	m_FileName = _T("");

	//}}AFX_DATA_INIT

	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32

	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);

}



void CFan1Dlg::DoDataExchange(CDataExchange* pDX)

{

	CDialog::DoDataExchange(pDX);

	//{{AFX_DATA_MAP(CFan1Dlg)

	DDX_Control(pDX, IDC_BUTTON3, m_nButton3);

	DDX_Control(pDX, IDC_BUTTON2, m_nButton2);

	DDX_Control(pDX, IDC_BUTTON1, m_nButton1);

	DDX_Text(pDX, IDC_EDIT1, m_LocatePort);

	DDX_Text(pDX, IDC_EDIT2, m_nServerPort);

	DDX_Text(pDX, IDC_EDIT3, m_ServerIP);

	DDX_Text(pDX, IDC_EDIT4, m_FileName);

	//}}AFX_DATA_MAP

}



BEGIN_MESSAGE_MAP(CFan1Dlg, CDialog)

	//{{AFX_MSG_MAP(CFan1Dlg)

	ON_WM_SYSCOMMAND()

	ON_WM_PAINT()

	ON_WM_QUERYDRAGICON()

	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)

	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)

    ON_BN_CLICKED(IDC_BUTTON3, OnButton3)

	//}}AFX_MSG_MAP

END_MESSAGE_MAP()



/////////////////////////////////////////////////////////////////////////////

// CFan1Dlg message handlers



BOOL CFan1Dlg::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

	GetDlgItem(IDC_BUTTON3)->EnableWindow(FALSE);

	GetDlgItem(IDC_BUTTON2)->EnableWindow(FALSE);

    GetDlgItem(IDC_EDIT4)->EnableWindow(FALSE);

	GetDlgItem(IDC_STATIC1)->EnableWindow(FALSE);

	GetDlgItem(IDC_STATIC2)->EnableWindow(FALSE);



	

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

}



void CFan1Dlg::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 CFan1Dlg::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

	{

		CDialog::OnPaint();

	}

}



// The system calls this to obtain the cursor to display while the user drags

//  the minimized window.

HCURSOR CFan1Dlg::OnQueryDragIcon()

{

	return (HCURSOR) m_hIcon;

}



void CFan1Dlg::OnButton1() 

{

	// TODO: Add your control notification handler code here

	UpdateData(TRUE);
    
	//revise by ln
    m_nSocket=new CRecevieSocket(this); //把主对话框指针this 传值

	if(m_nSocket->Create(m_LocatePort))

	{

		if(!m_nSocket->Connect(m_ServerIP,m_nServerPort))

		{

			AfxMessageBox("连接失败!");

			delete m_nSocket;

			m_nSocket=NULL;

			PostQuitMessage(0);

		}

		else

		{

			GetDlgItem(IDC_BUTTON1)->EnableWindow(FALSE);

			AfxMessageBox("请填入信息文件名!");

	        GetDlgItem(IDC_BUTTON3)->EnableWindow(TRUE);

	        GetDlgItem(IDC_BUTTON2)->EnableWindow(TRUE);

	        GetDlgItem(IDC_EDIT4)->EnableWindow(TRUE);

	        GetDlgItem(IDC_STATIC1)->EnableWindow(TRUE);

	        GetDlgItem(IDC_STATIC2)->EnableWindow(TRUE);

		}

	}

	else

	{

		delete m_nSocket;

		m_nSocket=NULL;

	}

}



void CFan1Dlg::DealRecv()

{

//    char buf[300*1024];
    byte* buf=new byte[300*1024];
    byte  *p=buf;
	CFile file;
	int num=1;
	int i=0;

	/*AfxMessageBox("开始接收!");*/
	UpdateData(TRUE);
   
	//buf=(char*)malloc(300*1024);
	//memset(buf,0,sizeof(buf));
	

	

//	pointer=NULL;

//	i=0;

//	file.Open(m_FileName,CFile::modeCreate|CFile::modeReadWrite);

//	num=m_nSocket->Receive(buf,sizeof(buf));

	//AfxMessageBox(sizeof(num));
	while(num!=0)

	{
		num=m_nSocket->Receive(p,10240);
		p+=num;
		i+=num;

//		i++;

//		file->SetLength(100*i);

//		pointer=(file+file->Seek(100*(i-1),CFile::begin));

//		pointer->Write(buf,100);

		if(num<10)

			break;

	}
//	num=m_nSocket->Receive(buf,sizeof(buf));
	file.Open(m_FileName,CFile::modeCreate|CFile::modeReadWrite);

	file.WriteHuge(buf,i);

	file.Close();

//	free(buf);

	AfxMessageBox("接收完毕!");
	free(buf);
	delete m_nSocket;
	m_nSocket=NULL;
	

}



void CFan1Dlg::OnButton2() 

{

	// TODO: Add your control notification handler code here

	char *flag="1";

	m_nSocket->Send(flag,2);

	

}
/*
void CFan1Dlg::DealClose()
{
	CFile file;
	file.Open(m_FileName,CFile::modeCreate|CFile::modeReadWrite);
	file.WriteHuge(buf,i);
	file.Close();
	free(buf);
	delete m_nSocket;
	m_nSocket=NULL;
	PostQuitMessage(0);



}*/

void CFan1Dlg::OnButton3()
{
    CWnd *pWnd0=GetDlgItem(IDC_pp);
    CDC *pDC=pWnd0->GetDC();
	IPicture *pPic;
	IStream *pStm;
	CFileStatus fstatus;
    CFile file;
	LONG cb;
	if(file.Open(m_FileName,CFile::modeRead)
		&&file.GetStatus(m_FileName,fstatus)
		&&((cb=fstatus.m_size)!=-1))
	{
			HGLOBAL hGlobal=GlobalAlloc(GMEM_MOVEABLE,cb);
			LPVOID pvData=NULL;
			if(hGlobal!=NULL)
			{
				if((pvData=GlobalLock(hGlobal))!=NULL)
				{
					file.ReadHuge(pvData,cb);
					GlobalUnlock(hGlobal);
					CreateStreamOnHGlobal(hGlobal,TRUE,&pStm);
					if(SUCCEEDED(OleLoadPicture(pStm,
						fstatus.m_size,TRUE,IID_IPicture,(LPVOID*)&pPic)))
					{
						OLE_XSIZE_HIMETRIC hmWidth;
						OLE_YSIZE_HIMETRIC hmHeight;
						pPic->get_Width(&hmWidth);
						pPic->get_Height(&hmHeight);
						double fX,fY;
						fX=(double)pDC->GetDeviceCaps(HORZRES)*(double)hmWidth/((double)
							pDC->GetDeviceCaps(HORZSIZE)*140.0);
						fY=(double)pDC->GetDeviceCaps(VERTRES)*(double)hmHeight/((double)
							pDC-> GetDeviceCaps(VERTSIZE)*140.0);  
//                      fX=pDC->GetDeviceCaps(HORZRES);
//						fY=pDC-> GetDeviceCaps (VERTRES);
                        if(FAILED(pPic-> Render (*pDC,0,0,(DWORD)(173*2),(DWORD)(173*2*fY/fX),
							0,hmHeight,hmWidth,-hmHeight,NULL))) 
                        AfxMessageBox("Failed To Render The picture!");
                        pPic->Release();
						pWnd0->ReleaseDC(pDC);
					//	PostQuitMessage(0);
					} 
					else
                       AfxMessageBox("Error Loading Picture Stream!");
				}
			}
	}
    else
    AfxMessageBox("Can't Open Image File!");
}