regserverdlg.cpp

我为聊狂的聊天软件,又一款UDP聊天软件

//***    软件名称：我为聊狂服务器端
//***    文件名称：RegServerDlg.cpp
//***   功能：用户信息注册、用户登陆信息确认
//***    软件开发：顾加平
//***    邮箱地址：[e-mail]
//以下代码全是作者个人写的，版权属于作者个人，不准随意复制传播!!



#include "stdafx.h"
#include "RegServer.h"
#include "RegServerDlg.h"

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

#define WM_SYSTEMTRAY    WM_USER+5
#define ID_SYSTEMTRAY    WM_USER+6
#define PORT  (unsigned short)5001
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About


//全局函数
void Reg_User(SOCKET clientSocket, char *recvInfo);
UINT talkToClient(LPVOID client);

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()

/////////////////////////////////////////////////////////////////////////////
// CRegServerDlg dialog

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

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

BEGIN_MESSAGE_MAP(CRegServerDlg, CDialog)
	//{{AFX_MSG_MAP(CRegServerDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_COMMAND(IDM_EXIT, OnExit)
	ON_MESSAGE(WM_SYSTEMTRAY, OnSystemTray)
	ON_BN_CLICKED(IDC_RUN, OnRun)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CRegServerDlg message handlers

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

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

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

//托盘消息响应
LRESULT CRegServerDlg::OnSystemTray(WPARAM wParam, LPARAM lParam)
{
	if(wParam == ID_SYSTEMTRAY)
	{
		switch(lParam)
		{
		case WM_RBUTTONDOWN:
			//弹出右键菜单
			CMenu *trackMenu;
			CMenu myMenu;
			myMenu.LoadMenu (IDR_MENU1);
			trackMenu = myMenu.GetSubMenu (0);
			POINT ps;
			GetCursorPos( &ps);
			::SetForegroundWindow(nid.hWnd); 
			trackMenu->TrackPopupMenu (TPM_LEFTALIGN | TPM_RIGHTBUTTON, ps.x , ps.y , this);
			myMenu.DestroyMenu ();
			break;
		}
	}
	return 1;
}

void CRegServerDlg::OnExit() 
{
	WSACleanup ();
	OnOK();
}

void CRegServerDlg::OnRun() 
{
	UpdateData(TRUE);

		//网络初始化
	if ( net_Init() == FALSE)
	{
		MessageBox(_T("网络初始化失败!"), _T("我为聊狂系统数据库服务器"), MB_ICONERROR);
	    OnOK();
	}

	//设置托盘
	nid.cbSize=sizeof(NOTIFYICONDATA);
	nid.hWnd=m_hWnd;
	nid.uID=ID_SYSTEMTRAY;
	nid.uFlags=NIF_MESSAGE|NIF_ICON|NIF_TIP;
	nid.uCallbackMessage=WM_SYSTEMTRAY;
	nid.hIcon=AfxGetApp()->LoadIcon(IDR_MAINFRAME);
	sprintf(nid.szTip ,"%s\n%s", "我为聊狂服务器端", m_strServerInfo);
	::Shell_NotifyIcon(NIM_ADD,&nid);
	ShowWindow(SW_HIDE);

	Reg_Load();
}


//网络初始化
BOOL CRegServerDlg::net_Init()
{
	int status;
	hostent *pEnt = NULL;
	char chName[256];
	
	WSAStartup(MAKEWORD(1,1), &Data);
	
	status = ::gethostname (chName, 256);
	if( status == 0)
	{
		
		memset(&m_serverSockAddr, 0, sizeof(m_serverSockAddr));
		m_serverSockAddr.sin_family =AF_INET;
		m_serverSockAddr.sin_port = htons(PORT);
		m_serverSockAddr.sin_addr .s_addr= htonl(INADDR_ANY);
	
		//初始化SOCKET
		m_serverSocket = socket(AF_INET, SOCK_STREAM, 0);
		
		pEnt = ::gethostbyname (chName);
		if(pEnt)
		{
			//将SOCKET与地址梆定
			status = bind(m_serverSocket, (LPSOCKADDR)&m_serverSockAddr,sizeof(SOCKADDR_IN));
			if(status == SOCKET_ERROR)
			{
				MessageBox(_T("无法绑定SOCKET地址"), _T("我为聊狂数据库服务器"),
					MB_ICONERROR);
				return FALSE;
			}
			
			//开始侦听
			status =listen(m_serverSocket, 5);
			if(status == SOCKET_ERROR)
			{
				MessageBox(_T("无法开始侦听"), _T("我为聊狂数据库服务器"),
					MB_ICONERROR);
				return FALSE;
			}

			m_strServerInfo.Format ("Server Name:%s\nServer IP:%d.%d.%d.%d\n",
				pEnt->h_name , 
				(unsigned char)pEnt->h_addr_list [0][0],
				(unsigned char)pEnt->h_addr_list [0][1],
				(unsigned char)pEnt->h_addr_list [0][2],
				(unsigned char)pEnt->h_addr_list [0][3]);

		}
	}
	return TRUE;
}


//开始运行
void CRegServerDlg::Reg_Load()
{
	int addrLen =sizeof(SOCKADDR);

	SOCKET m_clientSocket;
	SOCKADDR_IN m_clientSockAddr;

	while(1)
	{
		CWinThread *hHandle ;
		//等待连接，阻塞
		m_clientSocket = accept(m_serverSocket, 
			(LPSOCKADDR)&m_clientSockAddr, &addrLen); 

		//为每个连接创建一个线程
		hHandle = AfxBeginThread(talkToClient,(LPVOID)m_clientSocket);

		if(hHandle == NULL)
		{
			MessageBox(_T("无法为该连接创建新线程"), _T("我为聊狂数据库服务器"),MB_ICONERROR);
		}
	}
}

UINT talkToClient(LPVOID client)
{
	int recvNum;
	int sendNum;
	SOCKET clientSocket =(SOCKET)client;
	char recvInfo[200];
	int i;

	while(1)
	{
		//接收客户信息阻塞方式
		recvNum = recv(clientSocket, recvInfo, 300 , 0);

		if(recvNum == 0 || recvNum == SOCKET_ERROR)
		{
			AfxMessageBox(_T("接收消息错误!"));
		}
		recvInfo[recvNum] = '\0';

		//判断是注册消息、还是登陆消息
		char start[6];
		char *recvData = recvInfo;
		recvData = strchr(recvInfo, ':');
		int start_len;
		start_len = strlen(recvInfo)- strlen(recvData);
		for(i=0; i< start_len; ++i)
		{
			start[i] = recvInfo[i];
		}
		start[i] = '\0';
		recvData = recvData+1;

		//如果是注册信息
		if(strcmp(start, "Reg") ==0 )
		{
			Reg_User(clientSocket, recvData);
			////////////////////////////////////
		}
		else if(strcmp(start, "Logo") ==0)
		{
			//发送登陆初始化信息
			//查找所有用户妮名
			int iCount =0;
			
			//取得用户名
			char *tempUser;
			char strUser[20];
			tempUser = recvData ;
			recvData = strchr(tempUser, ',');


			int iend;
			iend = strlen(tempUser) - strlen(recvData);

			for(i=0; i<iend; ++i)
			{
				strUser[i] = tempUser[i];
			}
			strUser[i]= '\0';

			CFileFind find;
			CString strFindFile;
			strFindFile.Format ("user\\%s.ini", strUser);
			
			//查找该用户配置信息
			if(find.FindFile (strFindFile))
			{
				find.FindNextFile ();

				//取得该用户的密码
				CString dbPassword;