msgserverdlg.cpp

一个采用C/S结构的信息发布接收管理程序

// MsgServerDlg.cpp : implementation file
//

#include "stdafx.h"
#include "MsgServer.h"
#include "MsgServerDlg.h"
#include "ListenSocket.h"
#include "AcceptSocket.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()

/////////////////////////////////////////////////////////////////////////////
// CMsgServerDlg dialog

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

void CMsgServerDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMsgServerDlg)
	DDX_Control(pDX, IDC_LIST_MSG, m_ListMsg);
	DDX_Text(pDX, IDC_EDIT_ADDMSG, m_strAddMsg);
	DDV_MaxChars(pDX, m_strAddMsg, 400);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMsgServerDlg, CDialog)
	//{{AFX_MSG_MAP(CMsgServerDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_ADD_MSG, OnAddMsg)
	ON_BN_CLICKED(IDC_CLEAR_MSG, OnClearMsg)
	ON_NOTIFY(NM_DBLCLK, IDC_LIST_MSG, OnDblclkListMsg)
	ON_COMMAND(IDM_TASK_OPEN, OnTaskOpen)
	ON_COMMAND(IDM_TASK_QUIT, OnTaskQuit)
	ON_WM_DESTROY()
	ON_WM_CREATE()
	ON_MESSAGE(WM_HOTKEY,OnHotKey)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMsgServerDlg message handlers

BOOL CMsgServerDlg::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
	
 //----------------------列表初始化--------------------------
	RECT	rect;
	m_ListMsg.ModifyStyle(LVS_TYPEMASK, LVS_REPORT);
	ListView_SetExtendedListViewStyle(m_ListMsg.m_hWnd, LVS_EX_GRIDLINES |LVS_EX_FULLROWSELECT  );

	m_ListMsg.DeleteAllItems();
	m_ListMsg.InsertColumn(0, "序号");
	m_ListMsg.InsertColumn(1, "时间");
	m_ListMsg.InsertColumn(2, "信息");
	m_ListMsg.GetWindowRect(&rect);
	int nTotalX = rect.right - rect.left;

	m_ListMsg.SetColumnWidth(0, (nTotalX-4)*4/40);
	m_ListMsg.SetColumnWidth(1, (nTotalX-4)*13/40);
	m_ListMsg.SetColumnWidth(2, (nTotalX-4)*23/40);

//----------------------列表初始化结束----------------------
	iCurrentMsgCount =0;
	iNo=0;
	iDataSize=0;
	SendBuffer = new SentInfo;
	SendBuffer->iCurrentMsgCount=0;
	m_pListenSocket = NULL;
	
	OnHide();
	m_pAcceptList.RemoveAll();
	OnIniSock();
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CMsgServerDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else if(nID==SC_MINIMIZE)
	{
		ShowWindow(SW_HIDE);
	}
	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 CMsgServerDlg::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 CMsgServerDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}


/***********************************************************
 * 名称：OnAddMsg()
 * 功能：添加信息
 * 入口：
 * 返回值：
 * 编写日期：2004/9/19
 ************************************************************/
void CMsgServerDlg::OnAddMsg() 
{
	UpdateData( TRUE );
    CString   strMsg = m_strAddMsg;
	CWnd * pWnd  = GetDlgItem(IDC_EDIT_ADDMSG);
	m_strAddMsg = "";

	if ( strMsg.IsEmpty())
	{
		MessageBox("请输入信息!","提示");
		return;
	}
	else if ( strlen(strMsg) >199)
	{
		MessageBox("请输入信息长度应小于200!","提示");
		return;
	}
	else
	{
		AddMsgToList( strMsg );
		SetDlgItemText(IDC_EDIT_ADDMSG,"");
	}
	pWnd->SetFocus();
}

/***********************************************************
 * 名称：AddMsgToList()
 * 功能：添加信息到队列
 * 入口：
 * 返回值：
 * 编写日期：2004/9/19
 ************************************************************/
void CMsgServerDlg::AddMsgToList( CString strMsg )
{
	if ( strlen(strMsg) >400)
	{
		MessageBox("请输入信息长度应小于400!","提示");
		return;
	}

	CTime    ctCurrentTime = CTime::GetCurrentTime();
    CString  strCurTime = ctCurrentTime.Format("%Y-%m-%d %H:%M:%S  ");
	CString	 strNo;

	WriteDataToFile( strCurTime+ strMsg);
	strNo.Format("%d",++iNo);
//	int iSubItem = m_ListMsg.InsertItem(0, strNo);
//	m_ListMsg.SetItemText (iSubItem,1,strCurTime);
//	m_ListMsg.SetItemText (iSubItem,2,strMsg);

	if ( iCurrentMsgCount >=10)
	{
		for ( int j=0;j<9;j++ )
		{
			SendBuffer->MsgList[j] = SendBuffer->MsgList[j+1];
		}
		iCurrentMsgCount = 9;
	}

	SendBuffer->MsgList[ iCurrentMsgCount ].ctAddTime = ctCurrentTime;
	strcpy(SendBuffer->MsgList[ iCurrentMsgCount ].strMsg,strMsg);
	SendBuffer->MsgList[ iCurrentMsgCount ].iMsgSize = strlen(strMsg);

	for (int k=strlen(strMsg); k<400;k++)
	{
		SendBuffer->MsgList[ iCurrentMsgCount ].strMsg[k]='1';
	}
	SendBuffer->MsgList[ iCurrentMsgCount ].strMsg[399]='\0';

	iCurrentMsgCount++;
	SendBuffer->iCurrentMsgCount = iCurrentMsgCount;

//----------------
	iDataSize = MemorySize(SendBuffer);
	CString		strTime;
	CTime		ctTime;
	CString		temp;

	int iSubItem;
	m_ListMsg.DeleteAllItems();
	for( int i=0;i<SendBuffer->iCurrentMsgCount;i++)
	{
		ctTime = SendBuffer->MsgList[i].ctAddTime;
		strTime = ctTime.Format("%Y-%m-%d %H:%M:%S");
		strMsg  = SendBuffer->MsgList[i].strMsg;
		strMsg  = strMsg.Left(SendBuffer->MsgList[i].iMsgSize); 
		strNo.Format("%d",i+1);
		iSubItem = m_ListMsg.InsertItem(0, strNo);
		m_ListMsg.SetItemText (iSubItem,1,strTime);
		m_ListMsg.SetItemText (iSubItem,2,strMsg);
	}

//	temp.Format("%d",SendBuffer->MsgList[i-1].iMsgSize);
//	AfxMessageBox(temp);

//	memcpy( SendBuffer->MsgList, MsgList,sizeof( MsgList));
}

/***********************************************************
 * 名称：OnIniSock()
 * 功能：初始化Socket
 * 入口：
 * 返回值：
 * 编写日期：2004/9/19
 ************************************************************/
void CMsgServerDlg::OnIniSock() 
{
		m_pListenSocket=new CListenSocket(this);
		
		if(m_pListenSocket->Create(5200))
        {
			if (!m_pListenSocket->Listen(5))
			{
				MessageBox("设置监听Socket失败","错误信息",MB_OK);
				delete m_pListenSocket;
			}
		}
		else 
		{
			MessageBox("生成Socket错误","错误信息",MB_OK);
			delete m_pListenSocket;
			::PostQuitMessage(0);
		}		
}

/***********************************************************
 * MemorySize()
 * 功能：计算结构体的大小
 * 入口：
 * 返回值：
 * 编写日期：2004/9/19
 ************************************************************/
int CMsgServerDlg::MemorySize( SentInfo *Buffer )
{
	int iCount=0;

	for (int i=0;i<Buffer->iCurrentMsgCount;i++)
	{
		iCount = iCount+sizeof(Buffer->MsgList[i].ctAddTime)+strlen(Buffer->MsgList[i].strMsg);
	}
	iCount +=4;

	return iCount;
}

void CMsgServerDlg::OnClearMsg() 
{
	SendBuffer->iCurrentMsgCount = 0;
	iCurrentMsgCount = 0;
	m_ListMsg.DeleteAllItems();
}

void CMsgServerDlg::OnDblclkListMsg(NMHDR* pNMHDR, LRESULT* pResult) 
{
	CString strTime = m_ListMsg.GetItemText(m_ListMsg.GetNextItem(-1,LVNI_ALL | LVNI_SELECTED),1);	
	CString strMsg = m_ListMsg.GetItemText(m_ListMsg.GetNextItem(-1,LVNI_ALL | LVNI_SELECTED),2);	
	
	if (strTime.IsEmpty())
	{
		return;
	}
	CString temp;
	temp.Format("%s\n%s",strTime,strMsg);
	MessageBox(temp,"北斗星信息服务");
	
	*pResult = 0;
}

/*****************************************************************
*  功能：实现托盘图标
*  函数：OnHide()  WindowProc()  OnTray()   DeleteIcon()
******************************************************************/

void CMsgServerDlg::OnHide() 
{
	NOTIFYICONDATA tnd;
	tnd.cbSize=sizeof(NOTIFYICONDATA);
	tnd.hWnd=this->m_hWnd;
	tnd.uID=IDR_MAINFRAME;
	tnd.uFlags=NIF_MESSAGE|NIF_ICON|NIF_TIP;
	tnd.uCallbackMessage=WM_TRAY;
	tnd.hIcon=LoadIcon(AfxGetInstanceHandle(),MAKEINTRESOURCE(IDR_MAINFRAME));
	strcpy(tnd.szTip,"网络信息服务器");
	::Shell_NotifyIcon(NIM_ADD,&tnd);
	this->ShowWindow(SW_HIDE);
}

LRESULT CMsgServerDlg::OnTray(WPARAM wParam,LPARAM lParam)
{
	if(wParam!=IDR_MAINFRAME)
	{
		return 0L;
	}
	CMenu menu,*pSubMenu;
	CWnd *pTarget=AfxGetMainWnd();
	if(LOWORD(lParam)==WM_RBUTTONUP)
	{
		if(!menu.LoadMenu(IDR_TASKMENU))
		{
			return 0;
		}
		if(!(pSubMenu=menu.GetSubMenu(0))) 
		{
			return 0;
		}
		::SetMenuDefaultItem(pSubMenu->m_hMenu,IDR_TASKMENU,0);
		CPoint pos;
		GetCursorPos(&pos);
		::TrackPopupMenu(pSubMenu->m_hMenu,0,pos.x,pos.y,0,pTarget->GetSafeHwnd(),NULL);
		pTarget->PostMessage(WM_NULL,0,0);
		menu.DestroyMenu();
	}
	else if(LOWORD(lParam)==WM_LBUTTONDBLCLK)
	{
		this->ShowWindow(SW_SHOW);
	}
	return 0;
}

int CMsgServerDlg::DeleteIcon()
{
	BOOL res;
	NOTIFYICONDATA tnd;
	tnd.cbSize=sizeof(NOTIFYICONDATA);
	tnd.hWnd=this->m_hWnd;
	tnd.uID=IDR_MAINFRAME;
	res=Shell_NotifyIcon(NIM_DELETE,&tnd);
	return res;
}

LRESULT CMsgServerDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam) 
{
	if(message == WM_TRAY)
	{
		return OnTray(wParam,lParam);	
	}
	
	return CDialog::WindowProc(message, wParam, lParam);
}


void CMsgServerDlg::OnTaskOpen() 
{
	this->ShowWindow(SW_SHOW);
}

void CMsgServerDlg::OnTaskQuit() 
{
	::PostQuitMessage(0);
}

/*****************************************************************
*  功能：启动及退出系统
******************************************************************/
void CMsgServerDlg::OnDestroy() 
{
	CDialog::OnDestroy();
	
	DeleteIcon();
	UnregisterHotKey(m_hWnd,1001);
	UnregisterHotKey(m_hWnd,1002);
	UnregisterHotKey(m_hWnd,1003);
	UnregisterHotKey(m_hWnd,1004);
}


int CMsgServerDlg::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if (CDialog::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	RegisterHotKey(m_hWnd,1001,MOD_ALT,'x');
	RegisterHotKey(m_hWnd,1002,MOD_ALT,'X');
	RegisterHotKey(m_hWnd,1003,MOD_ALT,'c');
	RegisterHotKey(m_hWnd,1004,MOD_ALT,'C');
	
	return 0;
}

/**********************************************************
*    名称：OnHotKey
*    功能：系统热键的操作
**********************************************************/
LRESULT CMsgServerDlg::OnHotKey(WPARAM wParam,LPARAM lParam)
{
	if(wParam==1001 || wParam==1002)
	{
		this->ShowWindow(SW_SHOW);
	}
	if(wParam==1003 || wParam==1004)
	{
		this->ShowWindow(SW_HIDE);
	}
	return 0;
}

/***********************************************************
 * 名称：WriteDataToFile
 * 功能：把数据写到文件
 * 日期：2004/9/21
 ************************************************************/
void CMsgServerDlg::WriteDataToFile( CString strMsg )
{
	CString  strCurrentFile;

	strCurrentFile = "Data.txt";
	char    szEnter[] = {13,10};
	

	CFile file(strCurrentFile,CFile::modeCreate|CFile::modeNoTruncate | CFile::modeReadWrite);
	file.Seek(0,CFile::end);
	file.Write(strMsg,strlen(strMsg));
	file.Write(szEnter,2);
	file.Close();
}