chatroomdlg.cpp

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// ChatRoomDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ChatRoom.h"
#include "ChatRoomDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CChatRoomDlg dialog

CChatRoomDlg::CChatRoomDlg(CClientSocket *tmp,CWnd* pParent /*=NULL*/)
	: CDialog(CChatRoomDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CChatRoomDlg)
	m_IDC_EDIT_MESSAGE = _T("");
	m_IDC_EDIT_ADDRESS = _T("127.0.0.1");
	m_IDC_EDIT_NIKENAME = _T("");
	m_SL = FALSE;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
    myServerSocket=tmp;
}

void CChatRoomDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CChatRoomDlg)
	DDX_Control(pDX, Exit_BUTTON, m_BNExit);
	DDX_Control(pDX, Send_BUTTON, m_BNSend);
	DDX_Control(pDX, IDC_LIST1, m_IDC_LIST_CHATBOX_CONTROL);
	DDX_Control(pDX, IDC_LIST3, m_USER);
	DDX_Text(pDX, IDC_EDIT1, m_IDC_EDIT_MESSAGE);
	DDX_Text(pDX, IDC_EDIT3, m_IDC_EDIT_ADDRESS);
	DDX_Text(pDX, IDC_EDIT2, m_IDC_EDIT_NIKENAME);
	DDX_Check(pDX, IDC_CHECK1, m_SL);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CChatRoomDlg, CDialog)
	//{{AFX_MSG_MAP(CChatRoomDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(Exit_BUTTON, OnButton2)
	ON_BN_CLICKED(Send_BUTTON, OnButton1)
	ON_BN_CLICKED(Connect_BUTTON, OnConnectButton)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CChatRoomDlg message handlers

BOOL CChatRoomDlg::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
//	m_STATIC_NIKENAME.SetWindowText(myServerSocket->NikeName);
    //*********************发送昵称
/*	char message2[20];
	strcpy(message2,"NEW_USER:");
	strcat(message2,myServerSocket->NikeName);		
	if (myServerSocket->Send(message2,20))
	{
	}
	else
	{
		AfxMessageBox("网络传输错误!!!");
	}
	*/
	//xmj
  	m_BNSend.EnableWindow(FALSE); //"发送信息"按钮状态为无效
	m_BNExit.EnableWindow(FALSE); //"离开聊天室"按钮状态为无效

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

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

void CChatRoomDlg::OnButton1() //发送按钮的函数
{
	// TODO: Add your control notification handler code here
  int n;
  char message[1000];
  CString to_name;
  UpdateData(TRUE);
  if(m_SL==TRUE) //私聊
  {
	  if(m_USER.GetCurSel()>=0)
	  {
	  m_USER.GetText(m_USER.GetCurSel(),to_name);
	  m_IDC_EDIT_MESSAGE=myServerSocket->NikeName+"悄悄对"+to_name+"说"+m_IDC_EDIT_MESSAGE;
	  m_IDC_LIST_CHATBOX_CONTROL.AddString(m_IDC_EDIT_MESSAGE);
      m_IDC_EDIT_MESSAGE="PrivChat|"+to_name+"|"+m_IDC_EDIT_MESSAGE;
	  n=m_IDC_EDIT_MESSAGE.GetLength();
      sprintf(message,"%s",m_IDC_EDIT_MESSAGE.GetBuffer(n));
	  message[n]=0;	  
	  }
	  else
	  {
		  AfxMessageBox("没有选择私聊对象！");
		  return ;
	  }
  }
  else
  {
      m_IDC_EDIT_MESSAGE=myServerSocket->NikeName+"对大家说: "+m_IDC_EDIT_MESSAGE;
      n=m_IDC_EDIT_MESSAGE.GetLength();
	  sprintf(message,"%s",m_IDC_EDIT_MESSAGE.GetBuffer(n));
      message[n]=0;
  }
  if (myServerSocket->Send(message,n+1))
  {
    m_IDC_EDIT_MESSAGE="";
    UpdateData(FALSE);
  }
  else
  {
    AfxMessageBox("网络传输错误！");
  }

}

void CChatRoomDlg::OnButton2() //离开按钮的函数
{
	// TODO: Add your control notification handler code here
		//发送断开信息
	char message2[20];
	strcpy(message2,"CLOSEUSE:");
	strcat(message2,myServerSocket->NikeName);		
	if (myServerSocket->Send(message2,20))
	{
	}
	else
	{
		AfxMessageBox("网络传输错误!!!");
	}
	 myServerSocket->Close();
	 CDialog::OnOK();

}

BOOL CChatRoomDlg::GetMessage()//显示聊天信息
{
	char buff[2000];
	char name[20];
	int count;
	count=myServerSocket->Receive(buff,2000);    
	buff[count]=0;
	char Flag[10];
	for(int i=0;i<8;i++) Flag[i]=buff[i];
	Flag[8]=0;    
	if(strcmp(Flag,"USERLIST")==0)//新用户昵称列表
    {
		m_USER.ResetContent();
        CString sTemp;
		int j=8;
		for(i=8;buff[i]!=0;i++)
		{		    
			if(buff[i]=='|')//昵称分割符号
			{
                for(int m=0;j<i;j++,m++)
					name[m]=buff[j];
				name[m]='\0';
				sTemp.Format("%s",name);//昵称
                m_USER.AddString(sTemp);
				j=i+1;
			}
		}
	}
	else //聊天信息
	{
	  m_IDC_LIST_CHATBOX_CONTROL.AddString(buff);
	}	
	return true;
} 

void CChatRoomDlg::OnConnectButton() 
{
	// TODO: Add your control notification handler code here
  UpdateData(TRUE);
  char *nikename,*address;
  int n;
  if (!myServerSocket->Create())
  {
    myServerSocket->Close();
    AfxMessageBox("网络创建错误！！");
    return;
  }
  n=m_IDC_EDIT_ADDRESS.GetLength();
  address=new char(n+1);
  sprintf(address,"%s",m_IDC_EDIT_ADDRESS.GetBuffer(n));
  address[n]=0;
  n=m_IDC_EDIT_NIKENAME.GetLength();
  nikename=new char(n+1);
  sprintf(nikename,"%s",m_IDC_EDIT_NIKENAME.GetBuffer(n));
  nikename[n]=0;
  if (!myServerSocket->Connect(address,6767))
  {
    myServerSocket->Close();
    AfxMessageBox("网络连接错误，请检查服务器地址。");
    return;
  }
  m_BNSend.EnableWindow(TRUE); //"发送信息"按钮状态为有效
  m_BNExit.EnableWindow(TRUE); //"离开聊天室"按钮状态为有效
  myServerSocket->NikeName=nikename;
   //************发送新用户昵称 
  char message2[20];
  strcpy(message2,"NEW_USER:");
  strcat(message2,myServerSocket->NikeName);		
  if (myServerSocket->Send(message2,20))
	{
	}
  else
	{
		AfxMessageBox("网络传输错误!!!");
	}
}