serverdlg.cpp

来自「《Visual C++视频技术方案宝典》配套光盘」· C++ 代码 · 共 320 行

// ServerDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Server.h"
#include "ServerDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CServerDlg dialog

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

void CServerDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CServerDlg)
	DDX_Control(pDX, IDC_STATIC1, m_Path);
	DDX_Control(pDX, IDC_IPADDRESS1, m_IP);
	DDX_Text(pDX, IDC_EDIT1, m_Port);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CServerDlg, CDialog)
	//{{AFX_MSG_MAP(CServerDlg)
	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()

/////////////////////////////////////////////////////////////////////////////
// CServerDlg message handlers

BOOL CServerDlg::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
	// 创建套接字
	m_Server = socket(AF_INET,SOCK_DGRAM,0);
	if (m_Server == INVALID_SOCKET)
	{
		CString str;
		str.Format("创建套接字失败，错误码:%d", WSAGetLastError());
		MessageBox(str);
	}
	m_Port = 1000;
	CString ip = "192.168.1.77";
	m_IP.SetWindowText(ip);
	UpdateData(FALSE);
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CServerDlg::OnButton1() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	// 设置协议族
	serveraddr.sin_family = AF_INET;
	// 设置端口号
	serveraddr.sin_port = htons(m_Port);
	CString str;
	m_IP.GetWindowText(str);
	// 设置IP地址
	serveraddr.sin_addr.S_un.S_addr = inet_addr(str);
}

void CServerDlg::OnButton2() 
{
	// TODO: Add your control notification handler code here
	//打开对话框 
	CFileDialog dlg(TRUE,NULL,"",OFN_HIDEREADONLY,"All Files (*.*)|*.*||",this);
    if(IDOK == dlg.DoModal())
	{
		m_pathName = dlg.GetPathName();
		m_strName = dlg.GetFileName();
		m_Path.SetWindowText(m_pathName);
	}
}

void CServerDlg::OnButton3() 
{
	// TODO: Add your control notification handler code here
	CFile file(m_pathName,CFile::modeRead);
	DWORD size = file.GetLength();
	HGLOBAL hGlobal = GlobalAlloc(GMEM_MOVEABLE,size);
	void* lpBuf = GlobalLock(hGlobal);
	file.ReadHuge(lpBuf,size);
	int ret = sendto(m_Server,m_strName,m_strName.GetLength(),0, (SOCKADDR*) &serveraddr, sizeof(serveraddr));
	if(ret == SOCKET_ERROR)
	{
		CString str;
		str.Format("发送数据失败，错误码:%d",WSAGetLastError());
		MessageBox(str);
		return;
	}
	Sleep(100);
	char* buf;
	int mod = size%1024;
	for(int i=0;i<size/1024;i++)
	{
		CString encrypt;
		buf = (char*)lpBuf+1024*i;
		
		if(i%2 == 1)
			encrypt = EncryptOne(buf);
		else
			encrypt = EncryptTwo(buf);
				
		int ret = sendto(m_Server, encrypt, 2048, 0, (SOCKADDR*) &serveraddr, sizeof(serveraddr));
		if(ret == SOCKET_ERROR)
		{
			CString str;
			str.Format("发送数据失败，错误码:%d",WSAGetLastError());
			MessageBox(str);
			return;
		}
		Sleep(100);
	}
	if(mod!=0)
	{
		CString encrypt;
		buf = (char*)lpBuf+(size-mod);
		if(i%2 == 1)
			encrypt = EncryptOne(buf);
		else
			encrypt = EncryptTwo(buf);
		
		int ret = sendto(m_Server,encrypt, encrypt.GetLength(),0,(SOCKADDR*)&serveraddr,sizeof(serveraddr));	
		if(ret == SOCKET_ERROR)
		{
			CString str;
			str.Format("发送数据失败，错误码:%d",WSAGetLastError());
			MessageBox(str);
			return;
		}
		Sleep(100);
	}
	char a[1]={'^'}; //结束符
	sendto(m_Server,(char*)a,1,0,(SOCKADDR*)&serveraddr,sizeof(serveraddr));
	GlobalUnlock(hGlobal);
	GlobalFree(hGlobal);
}

CString CServerDlg::EncryptOne(CString S)
{
	CString Str,Str1,Result;
	int i,j;
	Str = S;
	for(i=0;i<S.GetLength();i++)
	{
		Str.SetAt(i,S.GetAt(i)+7);
	}
	S = Str;
	for(i=0;i<S.GetLength();i++)
	{
		j = (BYTE)S.GetAt(i);
		Str1 = "01";
		Str1.SetAt(0,65+j/26);
		Str1.SetAt(1,65+j%26);
		Result += Str1;
	}
	return Result;
}

CString CServerDlg::EncryptTwo(CString S)
{
	CString Str,Str1,Result;
	int i,j;
	Str = S;
	for(i=0;i<S.GetLength();i++)
	{
		Str.SetAt(i,S.GetAt(i)-7);
	}
	S = Str;
	for(i=0;i<S.GetLength();i++)
	{
		j = (BYTE)S.GetAt(i);
		Str1 = "01";
		Str1.SetAt(0,65+j/26);
		Str1.SetAt(1,65+j%26);
		Result += Str1;
	}
	return Result;
}