chatroom2dlg.cpp

自己做的局域网聊天工具

// ChatRoom2Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "ChatRoom2.h"
#include "ChatRoom2Dlg.h"
#include "ClientSocket.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

extern UINT SendDataThread(LPVOID lpParam);
extern UINT RecDataThread(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()

/////////////////////////////////////////////////////////////////////////////
// CChatRoom2Dlg dialog

CChatRoom2Dlg::CChatRoom2Dlg(CWnd* pParent /*=NULL*/)
	: CDialog(CChatRoom2Dlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CChatRoom2Dlg)
	m_uPort = 4000;
	m_strInput = _T("你好");
	m_strShow = _T("");
	m_strPswd = _T("");
	m_strName = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CChatRoom2Dlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CChatRoom2Dlg)
	DDX_Control(pDX, IDC_RECPRO, m_proRec);
	DDX_Control(pDX, IDC_SENDPRO, m_proSend);
	DDX_Text(pDX, IDC_HOSTPORT, m_uPort);
	DDX_Text(pDX, IDC_SENDMSG, m_strInput);
	DDV_MaxChars(pDX, m_strInput, 1024);
	DDX_Text(pDX, IDC_MSG, m_strShow);
	DDX_Text(pDX, IDC_PASSWORD, m_strPswd);
	DDV_MaxChars(pDX, m_strPswd, 20);
	DDX_Text(pDX, IDC_NAME, m_strName);
	DDV_MaxChars(pDX, m_strName, 20);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CChatRoom2Dlg, CDialog)
	//{{AFX_MSG_MAP(CChatRoom2Dlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_LINKSERVER, OnLinkserver)
	ON_BN_CLICKED(IDC_SETSERVER, OnSetserver)
	ON_BN_CLICKED(IDC_SENDMSGBTN, OnSendmsg)
	ON_BN_CLICKED(IDC_BTLOGIN, OnBtlogin)
	ON_WM_TIMER()
	ON_BN_CLICKED(IDC_SENDFILE, OnSendfile)
	ON_BN_CLICKED(IDC_SENDEND, OnSendend)
	ON_BN_CLICKED(IDC_RECEND, OnRecend)
	ON_BN_CLICKED(IDC_RECFILE, OnRecfile)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CChatRoom2Dlg message handlers

BOOL CChatRoom2Dlg::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
	if (AfxSocketInit()==0)
	{
		AfxMessageBox("套接字初始化出错!");
	}
	BYTE f0,f1,f2,f3;
	CString name;
	CClientSocket::GetLocalHostName(name);
	CClientSocket::GetIpAddress(name,f0,f1,f2,f3);
	((CIPAddressCtrl*)(GetDlgItem(IDC_HOSTIP)))->SetAddress(f0,f1,f2,f3);
	m_bInit = false;
	m_bClient = false;
	m_bSendEnd = false;
	m_bRecEnd = false;
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CChatRoom2Dlg::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 CChatRoom2Dlg::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 CChatRoom2Dlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CChatRoom2Dlg::OnLinkserver() 
{
	// TODO: Add your control notification handler code here
	if (!m_bInit)
	{
		BYTE f0,f1,f2,f3;
		CString name;
		((CIPAddressCtrl *)(GetDlgItem(IDC_HOSTIP)))->GetAddress(f0,f1,f2,f3);
		CString ip;
		ip.Format("%d.%d.%d.%d",f0,f1,f2,f3);
		m_bClient = true;
		m_cListenSocket.Create();
		if (m_cListenSocket.Connect(ip,GetDlgItemInt(IDC_HOSTPORT)))
		{
			m_cListenSocket.Init(this);
			SetDlgItemText(IDC_MSG,"连接服务器成功");
			CString txt;
			GetWindowText(txt);
			txt += "(客户端)";
			SetWindowText(txt);
			m_bInit = true;
		}
		else
		{
			m_cListenSocket.Close();
			AfxMessageBox("连接服务器失败");
			m_bInit = false;
		}
	}
	else
	{
		if(m_bClient)
			AfxMessageBox("客户端正在运行");
		else
			AfxMessageBox("服务器正在运行");
	}
}

void CChatRoom2Dlg::OnSetserver() 
{
	// TODO: Add your control notification handler code here
	if (!m_bInit)
	{
		m_bClient = false;
		m_bInit = true;
		if (m_sListenSocket.Init(GetDlgItemInt(IDC_HOSTPORT),this))
		{
			m_bInit = TRUE;
			m_bClient = FALSE;
			CString txt;
			GetWindowText(txt);
			txt += "(服务器)";
			SetWindowText(txt);
			return;
		}
	}
	else
	{
		if(m_bClient)
			AfxMessageBox("客户端正在运行");
		else
			AfxMessageBox("服务器正在运行");
		return;
	}
}

void CChatRoom2Dlg::OnSendmsg() 
{
	// TODO: Add your control notification handler code here
	if (!m_bInit)
	{
		AfxMessageBox("没有连接到服务器");
		return;
	}
	CString strmsg;
	CMessage msg;
	UpdateData(TRUE);
	GetDlgItemText(IDC_SENDMSG,strmsg);
	if (strmsg.GetLength()<1)
	{
		AfxMessageBox("发送消息不能为空");
		return;
	}
	strmsg.TrimRight(" ");
	SetDlgItemText(IDC_SENDMSG,"");
	if (strmsg.GetLength()>1)
	{
		m_strShow += "\r\n";
		if(!m_bClient)
		{
			m_strShow += "服务器:";
			msg.m_strText = "服务器:";
		}
		else
		{
			m_strShow += m_strName;
			m_strShow += ":";
			msg.m_strText += m_strName;
			msg.m_strText += ":";
		}
		m_strShow += strmsg;
		msg.m_strText += strmsg;
		
		SetDlgItemText(IDC_MSG,m_strShow);
		int linenum = ((CEdit *)(GetDlgItem(IDC_MSG)))->GetLineCount();
		((CEdit *)(GetDlgItem(IDC_MSG)))->LineScroll(linenum+1);

		if (!m_bClient)
		{
			POSITION pos;
			for (pos=m_ConnetionList.GetHeadPosition();pos!=NULL;)
			{
				CClientSocket *t = (CClientSocket *)m_ConnetionList.GetNext(pos);
				t->SendMsg(&msg);
			}
		}
		else
		{
			m_cListenSocket.SendMsg(&msg);
		}
	}
}

void CChatRoom2Dlg::ProcessPendingAccept()
{
	CClientSocket * pSock = new CClientSocket();
	if (m_sListenSocket.Accept(*pSock))
	{
		CMessage msg;
// 		msg.m_strText = "一个游客进入聊天室";
		m_strShow += "一个游客进入聊天室\n";
//		POSITION pos;
//		for (pos=m_ConnetionList.GetHeadPosition();pos!=NULL;)
//		{
//			CClientSocket *t = (CClientSocket *)m_ConnetionList.GetNext(pos);
//			if (t==pSock)
//			{
//				break;
//			}
//			t->SendMsg(&msg);
//		}
		pSock->Init(this);
		m_ConnetionList.AddTail(pSock);
		m_strNameList.AddTail(pSock->m_CName);
		m_strPassword.AddTail(pSock->m_CPassword);
	}
	else
		delete pSock;
}

void CChatRoom2Dlg::ClearContent()
{
	if (m_bClient)
	{
		m_cListenSocket.Close();
	}
	else
	{
		m_sListenSocket.Close();
		m_ConnetionList.RemoveAll();
		m_strPassword.RemoveAll();
		m_strNameList.RemoveAll();
	}
	m_bInit = false;
	m_strShow = "";
	SetDlgItemText(IDC_MSG,"");
	SetDlgItemText(IDC_SENDMSG,"");
}
void CChatRoom2Dlg::OnClearConnetion()
{
	ClearContent();
}

void CChatRoom2Dlg::CloseSessionScoket()
{
	if (!m_bClient)
	{
		POSITION pos;
		for (pos=m_ConnetionList.GetHeadPosition();pos!=NULL;)
		{
			POSITION tpos;
			tpos = pos;
			CClientSocket *t = (CClientSocket *)m_ConnetionList.GetNext(pos);
			if (t->m_bClose)
			{
				m_ConnetionList.RemoveAll();
				m_strNameList.RemoveAll();
				m_strPassword.RemoveAll();
			}
		}
	}
}

void CChatRoom2Dlg::OnBtlogin() 
{
	// TODO: Add your control notification handler code here
	if (!m_bInit)
	{
		BYTE f0,f1,f2,f3;
		CString name;
		((CIPAddressCtrl *)(GetDlgItem(IDC_HOSTIP)))->GetAddress(f0,f1,f2,f3);
		CString ip;
		ip.Format("%d.%d.%d.%d",f0,f1,f2,f3);
		m_bClient = true;
		m_cListenSocket.Create();
		if (m_cListenSocket.Connect(ip,GetDlgItemInt(IDC_HOSTPORT)))
		{
			m_cListenSocket.Init(this);
			UpdateData(TRUE);
			CString namepswd;
			CMessage logmsg;
			namepswd = "ffff";
			if((m_strName.GetLength()>1)&&(m_strPswd.GetLength()>1))
			{
				m_strName.TrimRight(" ");
				m_strPswd.TrimRight(" ");
				namepswd += m_strName;
				namepswd += m_strPswd;
				logmsg.m_strText = namepswd;
				m_cListenSocket.SendMsg(&logmsg);
				SetTimer(1,1000,0);
			}
			else
			{
				AfxMessageBox("登录信息出错");
				m_cListenSocket.Close();
				m_bInit = FALSE;
			}
			
		}
		else
		{
			m_cListenSocket.Close();
			AfxMessageBox("连接服务器失败");
			m_bInit = FALSE;
		}
	}
	else
	{
		if(m_bClient)
			AfxMessageBox("客户端正在运行");
		else
			AfxMessageBox("服务器正在运行");
	}
}

void CChatRoom2Dlg::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	m_bInit = TRUE;
	CString txt;
	GetWindowText(txt);
	txt += "(客户端)";
	SetWindowText(txt);
	
	UpdateData(TRUE);
	KillTimer(1);
	
	GetDlgItem(IDC_STATIC11)->EnableWindow(FALSE);
	GetDlgItem(IDC_STATICIP)->EnableWindow(FALSE);
	GetDlgItem(IDC_STATICPORT)->EnableWindow(FALSE);
	GetDlgItem(IDC_HOSTIP)->EnableWindow(FALSE);
	GetDlgItem(IDC_HOSTPORT)->EnableWindow(FALSE);
	GetDlgItem(IDC_STATIC11)->EnableWindow(FALSE);
	GetDlgItem(IDC_SETSERVER)->EnableWindow(FALSE);
	GetDlgItem(IDC_LINKSERVER)->EnableWindow(FALSE);

	CDialog::OnTimer(nIDEvent);
}

void CChatRoom2Dlg::OnSendfile() 
{
	// TODO: Add your control notification handler code here
	m_bSendEnd = FALSE;
	m_bRecEnd = FALSE;
	UpdateData(TRUE);

	CFileDialog dlg(TRUE,NULL,NULL,OFN_HIDEREADONLY|OFN_OVERWRITEPROMPT,"所有文件 (*.*)*.*||");
	if (dlg.DoModal()==IDOK)
	{
		m_strFilename = dlg.GetPathName();
		DWORD dwTemp = 0;
		m_sListenSocket.AsyncSelect(0);
		m_sListenSocket.IOCtl(FIONBIO,&dwTemp);
		AfxBeginThread(SendDataThread,this,THREAD_PRIORITY_ABOVE_NORMAL);
	}
}

void CChatRoom2Dlg::OnSendend() 
{
	// TODO: Add your control notification handler code here
	m_bSendEnd = TRUE;
}

void CChatRoom2Dlg::OnRecend() 
{
	// TODO: Add your control notification handler code here
	m_bRecEnd = TRUE;
}

void CChatRoom2Dlg::OnRecfile() 
{
	// TODO: Add your control notification handler code here
	m_bSendEnd = FALSE;
	m_bRecEnd = FALSE;
	DWORD dwTemp = 0;
    m_cListenSocket.AsyncSelect(0);
	m_cListenSocket.IOCtl(FIONBIO,&dwTemp);

	AfxBeginThread(RecDataThread,this,THREAD_PRIORITY_ABOVE_NORMAL);
}