clientdlg.cpp

本系统用VC++ 6.0编译写成 系统主要包含局域网聊天和文件传输功能！ 聊天可以实现屏蔽和私聊功能 屏蔽可以只接受发给自己的信息。 私聊时发送信息只让放送方知道。 界面可以最小化到托

// ClientDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Client.h"
#include "ClientDlg.h"
#include "login.h"
#include "mmsystem.h"
//#include ".\skins\SkinPlusPlus.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
	//发送数据线程 
static	UINT SendDataThread(LPVOID lpParam); 
	//接收数据线程 
static	UINT ReceiveDataThread(LPVOID lpParam); 	
 
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()

/////////////////////////////////////////////////////////////////////////////
// CClientDlg dialog

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

void CClientDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CClientDlg)
	DDX_Control(pDX, IDC_COMBO_USER, m_ctrUser);
	DDX_Control(pDX, IDC_PROGRESS1, m_ctrProgress);
	DDX_Control(pDX, IDC_BUTTON_END, m_ctrEnd);
	DDX_Control(pDX, IDC_CHECK_ME, m_ctrMe);
	DDX_Control(pDX, IDC_EDIT_SEND, m_ctrSend);
	DDX_Control(pDX, IDC_EDIT_RECV, m_ctrRecv);
	DDX_Control(pDX, IDC_LIST_USER, m_ctrList);
	DDX_Text(pDX, IDC_EDIT_RECV, m_strRecv);
	DDX_Text(pDX, IDC_EDIT_SEND, m_strSend);
	DDX_Check(pDX, IDC_CHECK_ALL, m_strAll);
	DDX_CBString(pDX, IDC_COMBO_USER, m_strUser);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CClientDlg, CDialog)
	//{{AFX_MSG_MAP(CClientDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDOK, OnSend)
	ON_MESSAGE(WM_SHOWTASK,onShowTask)
	ON_MESSAGE(WM_SOCKET_READ,OnReceive)
	ON_LBN_SELCHANGE(IDC_LIST_USER, OnSelchangeListUser)
	ON_BN_CLICKED(IDMIN, OnMin)
	ON_WM_TIMER()
	ON_WM_DESTROY()
	ON_BN_CLICKED(IDC_BUTTON_TANS, OnButtonTans)
	ON_BN_CLICKED(IDC_BUTTON_END, OnButtonEnd)
	ON_BN_CLICKED(IDC_BUTTON_RECV, OnButtonRecv)
	ON_BN_CLICKED(IDC_BUTTON_SHAKE, OnButtonShake)
	ON_WM_CTLCOLOR()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CClientDlg message handlers

BOOL CClientDlg::OnInitDialog()
{
	CDialog::OnInitDialog();
//	InitializeSkin(_T("Minimized.ssk"));
	// Add "About..." menu item to system menu.
	CLogin dlg;
	if(dlg.DoModal()==IDOK)
	{
		cuser=dlg.m_strUser;
		u_long IpAddress;
		IpAddress=inet_addr(dlg.send_ip);//字符型IP转32位IP
		clientsock=socket(AF_INET,SOCK_STREAM,0);
		if(clientsock==INVALID_SOCKET)
		{
			AfxMessageBox("Create SOCKET Failed");
			WSACleanup(); 
			closesocket(clientsock);
			CClientDlg::OnCancel();
		}
		clientaddr.sin_family=AF_INET;
		clientaddr.sin_addr.s_addr=IpAddress;
		clientaddr.sin_port=htons(4009);//short 网络字节序
		int nConnect=connect(clientsock,(sockaddr *)&clientaddr,sizeof(clientaddr));
		if(nConnect==-1)
		{
			MessageBox("连接过程发生错误！\n请确保IP输入正确无误！",NULL,MB_OK);
			CDialog::OnCancel();
		}
		else
		{
			SendMsg(0,cuser,"");
		}
		WSAAsyncSelect(clientsock,m_hWnd,WM_SOCKET_READ,FD_READ|FD_CLOSE);
		this->SetWindowText(cuser);

	}
	else
	{
		CDialog::OnCancel();
	}

	// 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_strUser=_T("大家");
	m_ctrUser.AddString("大家");
	m_ctrSend.SetFocus();
	UpdateData(false);
	OnMin();
	{
		HBITMAP m_hBitmap;
		CButton* PButton;
		PButton =(CButton *)GetDlgItem(IDC_BUTTON_TANS);
		m_hBitmap =::LoadBitmap(::AfxGetInstanceHandle(),MAKEINTRESOURCE(IDB_BITMAP1));
		PButton->SetBitmap(m_hBitmap);
		PButton =(CButton *)GetDlgItem(IDC_BUTTON_SHAKE);
		m_hBitmap =::LoadBitmap(::AfxGetInstanceHandle(),MAKEINTRESOURCE(IDB_BITMAP2));
		PButton->SetBitmap(m_hBitmap);

	}
	{
		ball.Create(this);  
		ball.AddTool(GetDlgItem(IDC_BUTTON_TANS),"文件传输"); 
		ball.AddTool(GetDlgItem(IDC_CHECK_ALL),"发送信息只有你和对方知道");
		ball.AddTool(GetDlgItem(IDC_CHECK_ME),"只接收发给自己的信息");
		ball.AddTool(GetDlgItem(IDC_BUTTON_SHAKE),"发送窗口抖动");
	}
	Ishake=1;
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CClientDlg::OnSend() 
{
	// TODO: Add your control notification handler code here
	UpdateData(true);
	if(m_strSend=="")
	{
		MessageBox("消息不能为空");
		return;
	}
	if(m_strUser==cuser)
	{
		MessageBox("不能给自己发消息");
		return;
	}
	if(m_strSend=="\\shake")
	{
		OnButtonShake();
		return;
	}
	CTime t=CTime::GetCurrentTime();
	CString strTime="(%m-%d %H:%M:%S)";
	strTime=t.Format(strTime);
	int type;
	if(m_strAll==1&&m_strUser!="大家")
	{
		type=2;
		m_strRecv=m_strRecv+"\r\n"+strTime+"你对"+m_strUser+"说:"+m_strSend;
		m_strSend=strTime+cuser+"对你说:"+m_strSend;
	}
	else if(m_strUser=="大家")
	{
		type=1;
		m_strRecv=m_strRecv+"\r\n"+strTime+"你对大家说:"+m_strSend;
		m_strSend=strTime+cuser+"对大家说:"+m_strSend;
	}
	else if(m_strUser!="大家")
	{
		type=1;
		m_strRecv=m_strRecv+"\r\n"+strTime+"你对"+m_strUser+"说:"+m_strSend;
		m_strSend=strTime+cuser+"对"+m_strUser+"说:"+m_strSend;
	}
	if(m_strSend.GetLength()>400)
	{
		MessageBox("字数超出");
		return;
	}
	SendMsg(type,m_strUser,m_strSend);
	m_strSend=_T("");
	m_ctrSend.SetFocus();
//	UpdateData(false);
	GetDlgItem(IDC_EDIT_RECV)->SetWindowText(m_strRecv);
	GetDlgItem(IDC_EDIT_SEND)->SetWindowText(m_strSend);
	CEdit *p=new CEdit;
	p=(CEdit *)GetDlgItem(IDC_EDIT_RECV);
	p->LineScroll(p->GetLineCount(),0);
}
LRESULT CClientDlg::OnReceive(WPARAM wParam,LPARAM lParam)
{
	sendinfo info;
	int lEvent=WSAGETSELECTEVENT(lParam);
	switch(lEvent)
	{
	case FD_READ:
		{
			int BRead=recv(clientsock, (char*)&info,sizeof(info), 0);
			if(BRead==0)
			{	
				MessageBox("网络中断");
				return 0;
			}
			if (BRead == SOCKET_ERROR)
			{
				MessageBox("接收到一个错误信息. ");
				return 0;
			}
			switch(info.type)
			{
			case 0://new people in
				{
					CString m;
					m=info.msg;
					if(m!="")
					{
						m_strRecv=m_strRecv+m;
						GetDlgItem(IDC_EDIT_RECV)->SetWindowText(m_strRecv);
					}
					m_ctrUser.AddString(info.name);
					m_ctrList.AddString(info.name);
				}
				break;
			case 1://to all or not private
				m_strMe=m_ctrMe.GetCheck();
				if(m_strMe==1&&cuser!=info.name)
					return 0;
				{
					CString shake;
					shake=info.msg;
					if(shake=="\\shake")
					{
						Shaking();
						return 0;
					}
				}
				m_strRecv=m_strRecv+"\r\n\r\n"+info.msg;
				GetDlgItem(IDC_EDIT_RECV)->SetWindowText(m_strRecv);
				break;
			case 2://to me only 私聊
				{
					CString shake;
					shake=info.msg;
					if(shake=="\\shake")
					{	
						Shaking();
						return 0;
					}
				}
				m_strRecv=m_strRecv+"\r\n\r\n"+info.msg;
				GetDlgItem(IDC_EDIT_RECV)->SetWindowText(m_strRecv);
				break;
			case 3:// people out
				m_strRecv=m_strRecv+"\r\n\r\n"+info.msg;
				UpdateData(false);
				m_ctrUser.DeleteString(m_ctrUser.FindString(1,info.name));
				m_ctrList.DeleteString(m_ctrList.FindString(1,info.name));
				break;
			case 4://异常事件
				{
				CString msg;
				msg=info.msg;
				MessageBox(msg);
				break;
				}
			case 5://文件传输请求
				{
					int k=0,i=0;
					char *p;
					for(int j=0;j<4;j++,k++)
					{
						i=0;
						p=&info.msg[k];
						while(info.msg[k]!='|')
						{
							k++;i++;
						}
						info.msg[k]='\0';
						if(j==0)
							f_ip=p;
						else if(j==1)
							sender=p;
						else if(j==2)
							m_strFileName=p;
						else 
							m_dwFileSize=atoi(p);
					}
					CString filesize;
					filesize=KindChange(m_dwFileSize);
					filesize="("+filesize+")";
					m_strRecv=m_strRecv+"\r\n\r\n  "+sender+"请求给你发送文件  "+m_strFileName+filesize;
					GetDlgItem(IDC_EDIT_RECV)->SetWindowText(m_strRecv);
					GetDlgItem(IDC_PROGRESS1)->ShowWindow(SW_SHOW);
					m_ctrEnd.ShowWindow(SW_SHOW);
					m_ctrEnd.SetWindowText("拒绝");
					GetDlgItem(IDC_STATIC_RECV)->ShowWindow(SW_SHOW);
					GetDlgItem(IDC_STATIC_RECV)->SetWindowText("接受文件：");
					GetDlgItem(IDC_STATIC_FILENAME)->ShowWindow(SW_SHOW);
					GetDlgItem(IDC_STATIC_FILENAME)->SetWindowText(m_strFileName);
					GetDlgItem(IDC_STATIC_FILESIZE)->ShowWindow(SW_SHOW);
					GetDlgItem(IDC_STATIC_FILESIZE)->SetWindowText(filesize);
					GetDlgItem(IDC_STATIC2)->ShowWindow(SW_SHOW);
					GetDlgItem(IDC_STATIC2)->SetWindowText("0%");
					GetDlgItem(IDC_BUTTON_RECV)->ShowWindow(SW_SHOW);
					GetDlgItem(IDC_BUTTON_TANS)->ShowWindow(SW_HIDE);
					GetDlgItem(IDC_STATIC_SPEED)->ShowWindow(SW_SHOW);
					GetDlgItem(IDC_STATIC_SPEED)->SetWindowText("速度: 0");
					if(this->IsWindowVisible()!=1)
					{
						::SetForegroundWindow(m_hWnd);
						::ShowWindow(m_hWnd,SW_SHOW);
					}
				}
				break;
			case 6://开始发送数据线程 
				m_strRecv=m_strRecv+"\r\n"+info.msg;
				GetDlgItem(IDC_EDIT_RECV)->SetWindowText(m_strRecv);
				AfxBeginThread(SendDataThread,this,THREAD_PRIORITY_NORMAL);
				break;
			case 7://文件传输中中止了传输,对方拒绝文件
				IsEnd=1;
				m_strRecv=m_strRecv+"\r\n"+info.msg;
				GetDlgItem(IDC_EDIT_RECV)->SetWindowText(m_strRecv);
				Hide();
				break;
			}
			break;
		}
	case FD_CLOSE:
		{
			m_strRecv=m_strRecv+"\r\n"+"服务器连接已断开!  请重新登陆";
			GetDlgItem(IDC_EDIT_RECV)->SetWindowText(m_strRecv);
			break;
		}
	}
	CEdit *p=new CEdit;
	p=(CEdit *)GetDlgItem(IDC_EDIT_RECV);
	p->LineScroll(p->GetLineCount(),0);
	PlaySound(MAKEINTRESOURCE(IDR_WAVE1),AfxGetResourceHandle(),SND_ASYNC|SND_RESOURCE|SND_NODEFAULT);// 
/*  // 1．获得包含资源的模块句柄：
	HMODULE hmod=AfxGetResourceHandle(); 
//　　2．检索资源块信息：
　　HRSRC hSndResource=FindResource(hmod,MAKEINTRESOURCE(IDR_WAVE1),_T("WAVE"));
//　　3. 装载资源数据并加锁：
　　HGLOBAL hGlobalMem=LoadResource(hmod,hSndResource);
LPCTSTR lpMemSound=(LPCSTR)LockResource(hGlobalMem);
　//　4．播放声音文件：
　　sndPlaySound(lpMemSound,SND_MEMORY);
//　　5．释放资源句柄：
　　FreeResource(hGlobalMem);*/
	HWND Hwnd;
	Hwnd=::GetForegroundWindow();
	if(this->IsWindowVisible()!=1)
		SetTimer(1,300,0);
	else if(Hwnd!=m_hWnd)
		this->FlashWindow(1);
	return 0;
}

void CClientDlg::OnSelchangeListUser() 
{