filetransferserverdlg.cpp

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// FileTransferServerDlg.cpp : implementation file
//

#include "stdafx.h"
#include "FileTransferServer.h"
#include "FileTransferServerDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CFileTransferServerDlg dialog

CFileTransferServerDlg::CFileTransferServerDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CFileTransferServerDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CFileTransferServerDlg)
	m_port = 0;
	m_filename = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CFileTransferServerDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CFileTransferServerDlg)
	DDX_Text(pDX, IDC_PORT, m_port);
	DDX_Text(pDX, IDC_FILENAME, m_filename);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CFileTransferServerDlg, CDialog)
	//{{AFX_MSG_MAP(CFileTransferServerDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BROWSE, OnBrowse)
	ON_BN_CLICKED(IDC_START, OnStart)
	ON_BN_CLICKED(IDC_SEND, OnSend)
	ON_BN_CLICKED(IDC_QUIT, OnQuit)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CFileTransferServerDlg message handlers

BOOL CFileTransferServerDlg::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
	WORD wVersionRequested;
	WSADATA wsaData;
	int err;
	wVersionRequested=MAKEWORD(2,2);
	err=WSAStartup(wVersionRequested,&wsaData);
	if(err!=0)
	{
		return false;
	}
	if(LOBYTE(wsaData.wVersion)!=2||HIBYTE(wsaData.wVersion)!=2)
	{
		WSACleanup();
		return false;
	}
	//设置程序初始状态
	GetDlgItem(IDC_STATUS)->SetWindowText("空闲状态！！");
	GetDlgItem(IDC_PORT)->SetWindowText("8000");
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CFileTransferServerDlg::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 CFileTransferServerDlg::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 CFileTransferServerDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

//开始侦听映射函数
void CFileTransferServerDlg::OnStart() 
{
	// TODO: Add your control notification handler code here
	UpdateData(true);
    //开启服务
	if(listenSocket==INVALID_SOCKET)
	{
		//创建侦听套接字
		if(!listenSocket.Create(m_port))
		{
			AfxMessageBox("创建套接字失败！！");
		}
		//套接字侦听
		if(!listenSocket.Listen())
		{
			AfxMessageBox("监听失败！！");
		}
		GetDlgItem(IDC_STATUS)->SetWindowText("正在监听.......");
		GetDlgItem(IDC_START)->SetWindowText("停止服务");
	}
	else
	{
		listenSocket.Close();
		GetDlgItem(IDC_STATUS)->SetWindowText("空闲状态！！");
		GetDlgItem(IDC_START)->SetWindowText("开启服务");
	}
}

//发送数据映射函数
void CFileTransferServerDlg::OnSend() 
{
	// TODO: Add your control notification handler code here
	//创建发送事件对象和文件发生完成对象
	for(int i=0;i<NumOfThread;i++)
	{
		if((hMessageSend[i]=CreateEvent(NULL,false,false,NULL))==NULL)
		    AfxMessageBox("Create hE-Event Handle fail");
		if((hEvent[i]=CreateEvent(NULL,false,false,NULL))==NULL)
		    AfxMessageBox("Create huE-Event Handle Fail");
      ResetEvent(hMessageSend[i]);
	  ResetEvent(hEvent[i]);
	}
	//创建监听线程
	CreateThread(NULL,0,MonitorFunc,NULL,0,NULL);
	//创建发送文件线程
	for(i=0;i<NumOfThread;i++)
	{
		CreateThread(NULL,0,SendThreadFunction,(LPVOID)i,0,NULL);
	}
}


//退出程序
void CFileTransferServerDlg::OnQuit() 
{
	// TODO: Add your control notification handler code here
	//关闭线程和时间对象句柄
	for(int i=0;i<NumOfThread;i++)
	{
		CloseHandle(hSendThread[i]);
		CloseHandle(hMessageSend[i]);
		CloseHandle(hEvent[i]);
	}
	CloseHandle(hMoniter);
	CDialog::OnCancel();
}

//打开要发送的文件
void CFileTransferServerDlg::OnBrowse() 
{
	// TODO: Add your control notification handler code here
	//打开文件对话框
	CString filename,path;
	CFileDialog dlg(true);
	if(IDOK==dlg.DoModal())
	{
		filename=dlg.GetFileName();
		path=dlg.GetPathName();
		strcpy(fn,filename.GetBuffer(0));
		GetDlgItem(IDC_FILENAME)->SetWindowText(path);
	}
	else return;
}