cmychatdlg.cpp

VC编写的一个WinSocket及串口通信的例程代码

// CmyChatDlg.cpp : implementation file
//

#include "stdafx.h"
#include "CmyChat.h"
#include "CmyChatDlg.h"
#include <afxsock.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()

/////////////////////////////////////////////////////////////////////////////
// CCmyChatDlg dialog

CCmyChatDlg::CCmyChatDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CCmyChatDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CCmyChatDlg)
	m_strInfo = _T("");
	m_strConnect = _T("");
	m_strInput = _T("");
	m_strOutput = _T("");
	m_nStatus = 1;
//	m_strIpAddress = _T("");
	m_strIpAddress = "";
	m_nPort = 8000;
	m_strBps = _T("");
	m_strCom = _T("");
	m_strComInput = _T("");
	m_strComOutput = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CCmyChatDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CCmyChatDlg)
	DDX_Control(pDX, IDC_LIST_SOCKET, m_cListSocket);
	DDX_Control(pDX, IDC_LIST_COM, m_cListCom);
	DDX_Control(pDX, IDC_BUTTON_CLEARRECIEVE, m_cClearRecieve);
	DDX_Control(pDX, IDC_CHECK_SOC_HEXSEND, m_cSocHexSend);
	DDX_Control(pDX, IDC_CHECK_SOC_HEXRECIEVE, m_cSocHexRecieve);
	DDX_Control(pDX, IDC_CHECK_COM_HEXRECIEVE, m_cComHexRecieve);
	DDX_Control(pDX, IDC_CHECK_COM_HEXSEND, m_cComHexSend);
	DDX_Control(pDX, IDC_COM_INPUTEDIT, m_cComInput);
	DDX_Control(pDX, IDC_COM_OUTPUTEDIT, m_cComOutput);
	DDX_Control(pDX, IDC_BUTTON_COM_CLEARRECIEVE, m_cComClearRecieve);
	DDX_Control(pDX, IDC_BUTTON_COM_CLEARSEND, m_cComClearSend);
	DDX_Control(pDX, IDC_BUTTON_COM_SEND, m_cComSend);
	DDX_Control(pDX, IDC_BUTTON_COMSET, m_cComSet);
	DDX_Control(pDX, IDC_SERVERIPADDRESS, m_cServerIp);
	DDX_Control(pDX, IDC_PORT, m_cPort);
	DDX_Control(pDX, IDC_BUTTON_DISCONNECT, m_cDisconnect);
	DDX_Control(pDX, IDC_BUTTON_CONNECT, m_cConnect);
	DDX_Control(pDX, IDCANCEL, m_cCancel);
	DDX_Control(pDX, IDC_BUTTON_CLEARSEND, m_cClear);
	DDX_Control(pDX, IDC_BUTTON_SEND, m_cSend);
	DDX_Control(pDX, IDC_OUTPUTEDIT, m_cOutput);
	DDX_Control(pDX, IDC_INPUTEDIT, m_cInput);
	DDX_Text(pDX, IDC_CONNECTEDIT, m_strConnect);
	DDX_Text(pDX, IDC_INPUTEDIT, m_strInput);
	DDX_Text(pDX, IDC_OUTPUTEDIT, m_strOutput);
	DDX_Radio(pDX, IDC_RADIO_SERVER, m_nStatus);
	DDX_Text(pDX, IDC_SERVERIPADDRESS, m_strIpAddress);
	DDV_MaxChars(pDX, m_strIpAddress, 15);
	DDX_Text(pDX, IDC_PORT, m_nPort);
	DDV_MinMaxUInt(pDX, m_nPort, 1, 30000);
	DDX_Control(pDX, IDC_MSCOMM1, m_cComm);
	DDX_Text(pDX, IDC_STATIC_BPS, m_strBps);
	DDX_Text(pDX, IDC_STATIC_COM, m_strCom);
	DDX_Text(pDX, IDC_COM_INPUTEDIT, m_strComInput);
	DDX_Text(pDX, IDC_COM_OUTPUTEDIT, m_strComOutput);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CCmyChatDlg, CDialog)
	//{{AFX_MSG_MAP(CCmyChatDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_RADIO_SERVER, OnRadioServer)
	ON_BN_CLICKED(IDC_BUTTON_SEND, OnButtonSend)
	ON_BN_CLICKED(IDC_BUTTON_DISCONNECT, OnButtonDisconnect)
	ON_BN_CLICKED(IDC_BUTTON_CONNECT, OnButtonConnect)
	ON_BN_CLICKED(IDC_BUTTON_CLEARSEND, OnButtonClearsend)
	ON_BN_CLICKED(IDC_BUTTON_CLEARRECIEVE, OnButtonClearrecieve)
	ON_BN_CLICKED(IDC_RADIO_CLIENT, OnRadioClient)
	ON_BN_CLICKED(IDC_BUTTON_REG, OnButtonReg)
	ON_BN_CLICKED(IDC_BUTTON_HEART, OnButtonHeart)
	ON_BN_CLICKED(IDC_BUTTON_COM_SEND, OnButtonComSend)
	ON_BN_CLICKED(IDC_BUTTON_COM_CLEARSEND, OnButtonComClearsend)
	ON_BN_CLICKED(IDC_BUTTON_COM_CLEARRECIEVE, OnButtonComClearrecieve)
	ON_BN_CLICKED(IDC_BUTTON_COMSET, OnButtonComset)
	ON_BN_CLICKED(IDC_BUTTON_COMOPEN, OnButtonComopen)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCmyChatDlg message handlers

BOOL CCmyChatDlg::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
	
//	m_nStatus=-1;   //单选服务器或客户端

//	m_nStatus=1;   //默认客户端
	m_ServerSocket=NULL;
	m_ClientSocket=NULL;
	m_arIn=NULL;
	m_arOut=NULL;
	m_file=NULL;
	m_strConnect="";
	m_strIpAddress="192.168.0.204";  //服务器IP
//	m_nPort=8000;                    //服务器端口
//	GetDlgItem(IDC_SERVERIPADDRESS)->EnableWindow(FALSE);
//	GetDlgItem(IDC_PORT)->EnableWindow(FALSE);
	GetDlgItem(IDC_BUTTON_REG)->EnableWindow(TRUE);//设置REG_OK按钮无效
	GetDlgItem(IDC_BUTTON_HEART)->EnableWindow(TRUE);//设置HEART按钮无效

	UpdateData(FALSE);
//初始化串口
	if(m_cComm.GetPortOpen())
	m_cComm.SetPortOpen(FALSE);
/*
	m_cComm.SetCommPort(1); //选择com1
	if( !m_cComm.GetPortOpen())
	{
	m_cComm.SetPortOpen(TRUE);//打开串口
	m_cComm.SetDTREnable(TRUE);
	}
	else
	AfxMessageBox("cannot open serial port,不能打开串口！");

	m_cComm.SetSettings("9600,n,8,1"); //波特率9600，无校验，8个数据位，1个停止位 

	m_cComm.SetInputMode(1); //1：表示以二进制方式检取数据
	m_cComm.SetRThreshold(1); 
	//参数1表示每当串口接收缓冲区中有多于或等于1个字符时将引发一个接收数据的OnComm事件
	m_cComm.SetInputLen(0); //设置当前接收区数据长度为0
	m_cComm.GetInput();//先预读缓冲区以清除残留数据
*/
	m_cListCom.InsertColumn(0,"收发",LVCFMT_LEFT,40,-1);
	m_cListCom.InsertColumn(1,"　时　间",LVCFMT_LEFT,80,-1);
	m_cListCom.InsertColumn(2,"内　　容",LVCFMT_CENTER,150,-1);

	m_cListSocket.InsertColumn(0,"收发",LVCFMT_LEFT,40,-1);
	m_cListSocket.InsertColumn(1,"　时　间",LVCFMT_LEFT,80,-1);
	m_cListSocket.InsertColumn(2,"内　　容",LVCFMT_CENTER,150,-1);

	m_cServerIp.SetFocus();
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CCmyChatDlg::OnRadioServer() 
{
	UpdateData(TRUE);

	GetDlgItem(IDC_SERVERIPADDRESS)->EnableWindow(FALSE);
	GetDlgItem(IDC_PORT)->EnableWindow(TRUE);
	GetDlgItem(IDC_BUTTON_REG)->EnableWindow(FALSE);
	GetDlgItem(IDC_BUTTON_HEART)->EnableWindow(FALSE);//设置REG_OK按钮无效
	UpdateData(FALSE);

	m_cPort.SetFocus();
	// TODO: Add your control notification handler code here
	
}

void CCmyChatDlg::OnRadioClient() 
{
	UpdateData(TRUE);
	GetDlgItem(IDC_SERVERIPADDRESS)->EnableWindow(TRUE);
	GetDlgItem(IDC_PORT)->EnableWindow(TRUE);
	GetDlgItem(IDC_BUTTON_REG)->EnableWindow(TRUE);
	GetDlgItem(IDC_BUTTON_HEART)->EnableWindow(TRUE);//设置HEART按钮有效
	UpdateData(FALSE);

	m_cServerIp.SetFocus();
	// TODO: Add your control notification handler code here
	
}

void CCmyChatDlg::OnButtonSend() 
{
	m_strOutput.TrimLeft(" ");
	if(m_arOut)
	{
		if(m_nStatus==0)   //若为服务器时
		{
			UpdateData(TRUE);
		//	char m_str="G";
		//	m_strOutput=ConvertHexChar(m_str);
		//	m_strOutput="\x47\x32";

			*m_arOut<<m_strOutput;
			m_arOut->Flush();
		
		}
		else
		{
			UpdateData(TRUE);
			*m_arOut<<m_strOutput;
			m_arOut->Flush();
		}

	}
	else
		AfxMessageBox("没有建立连接!");
		m_cOutput.SetFocus();
	// TODO: Add your control notification handler code here
	
}

void CCmyChatDlg::OnButtonDisconnect() 
{
	if(m_arOut!=NULL)
	{
		SocketReset();
		m_strConnect="断开连接！";
		UpdateData(FALSE);
	}
	// TODO: Add your control notification handler code here
	
}

//当单击连接按钮时，进行连接
void CCmyChatDlg::OnButtonConnect() 
{
	CString msg;
	UpdateData(TRUE);
	if(m_nStatus==0)//若为服务器时
	{
		if(m_ServerSocket!=NULL)//连接不上时
		{
			m_strConnect="请单击断开按钮";
			UpdateData(FALSE);
		}
		else
		{
			m_strConnect="正在等待客户端连接......";
			UpdateData(FALSE);
			if(!AfxSocketInit())
			{
				MessageBox("初始化失败","Send",MB_ICONSTOP);
				return;
			}
			m_ServerSocket=new CNewSocket;
			m_ServerSocket->m_nStatus=m_nStatus;
			m_ServerSocket->GetDlg(this);
			if(!m_ServerSocket->Create(m_nPort))
				MessageBox("发送创建失败","Send",MB_ICONSTOP);
			else    //若连接上，就可以聊天了
			{
				m_ServerSocket->Listen();  //监听端口
			}

		}
	}

	else
	{
	if(m_nStatus==1)//若为客户端时
	{
//	GetDlgItem(IDC_BUTTON_REG)->EnableWindow(TRUE);//REG_OK按钮失效

		if(m_ClientSocket!=NULL)//连接不上时
		{
			m_strConnect="请单击断开按钮";
			UpdateData(FALSE);
		}
		else
		{
			m_strConnect="正在请求连接服务器......";
			UpdateData(FALSE);
			if(!AfxSocketInit())
			{
				MessageBox("初始化失败","Receive",MB_ICONSTOP);
				return;
			}
			m_ClientSocket=new CNewSocket;
			m_ClientSocket->GetDlg(this);
			m_ClientSocket->m_nStatus=m_nStatus;
			if(!m_ClientSocket->Create())
			{	MessageBox("接收创建失败","Receive",MB_ICONSTOP);
			return;
			}
	
		else
		{
			if(!m_ClientSocket->Connect(m_strIpAddress,m_nPort))
			{
				CString str=m_strConnect;
				SocketReset();
				m_strConnect=str;
				m_strConnect+="连接错误!";
				UpdateData(FALSE);
			}
			else
			{
				m_strConnect+="连接成功!";
				m_file=new CSocketFile(m_ClientSocket);
				m_arIn=new CArchive(m_file,CArchive::load);
				m_arOut=new CArchive(m_file,CArchive::store);
			}
			UpdateData(FALSE);
		}	
	}
	}
	}
	if(m_nStatus==-1)
	{
		msg="请选择登录状态";
		AfxMessageBox(msg);
	}

	m_cOutput.SetFocus();

	// TODO: Add your control notification handler code here
	
}

void CCmyChatDlg::OnButtonClearsend() 
{
	m_strOutput=_T("");