tcp2serialdlg.cpp

这是一个串口和以太网口的透传转换程序

// Tcp2SerialDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Tcp2Serial.h"
#include "Tcp2SerialDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CTcp2SerialDlg dialog

CTcp2SerialDlg::CTcp2SerialDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CTcp2SerialDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CTcp2SerialDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CTcp2SerialDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTcp2SerialDlg)
	DDX_Control(pDX, IDC_MSG, m_msg);
	DDX_Control(pDX, IDC_LIST_CONFIG, m_list);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CTcp2SerialDlg, CDialog)
	//{{AFX_MSG_MAP(CTcp2SerialDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
	ON_MESSAGE( WM_COMMNOTIFY, OnCommNotify )
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTcp2SerialDlg message handlers

BOOL CTcp2SerialDlg::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
	m_nCount = 0;
	m_sendflag = 0;
	m_sendNetWorkLen = 0;
	memset( &m_SerialData, 0, sizeof( m_SerialData ) );
	memset( &m_NetWorkData, 0, sizeof( m_NetWorkData ) );

	memset( &m_dt1info, 0, sizeof( m_dt1info ) );
	memset( &m_dt1data, 0, sizeof( m_dt1data ) );

	memset( &m_SendNetData, 0, sizeof( m_SendNetData ) );

	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	CImageList m_ImageList;
	m_ImageList.Create( 1, 16, ILC_COLOR|ILC_MASK, 1, 1 ); 
	m_list.SetTextColor( 0xff0000 );
	m_list.ModifyStyle( 0, LVS_REPORT, TRUE );
	m_list.SetImageList( &m_ImageList, LVSIL_SMALL );
	ASSERT( (m_list.GetStyle()&LVS_SHAREIMAGELISTS ) == 0 );
	m_list.SetExtendedStyle( m_list.GetExtendedStyle()|LVS_EX_GRIDLINES|LVS_EX_FULLROWSELECT|LVS_EX_FLATSB );
	m_list.DeleteAllItems();
	while( m_list.DeleteColumn( 0 ) );
	m_list.InsertColumn( 0, "发送字节数", LVCFMT_LEFT, 80 );
	m_list.InsertColumn( 1, "接受字节数", LVCFMT_LEFT, 80 );
	m_list.InsertColumn( 2, "数据端口IP", LVCFMT_LEFT, 120 );
	m_list.InsertColumn( 3, "错误信息", LVCFMT_LEFT, 80 );
	m_list.InsertColumn( 4, "数据端口", LVCFMT_LEFT, 60 );
	m_list.InsertColumn( 5, "串口", LVCFMT_LEFT, 50 );
	m_list.InsertColumn( 6, "波特率", LVCFMT_LEFT, 50 );
	m_list.InsertItem( 0, "" );
	// TODO: Add extra initialization here
	CIniFile config( ".//config.ini" );
	
	info.tcpport = config.ReadInteger( "设置", "TCP端口号", 80000 );
	info.comport = config.ReadInteger( "设置", "串口号", 1 );
	info.baudrate = (DWORD)config.ReadInteger( "设置", "波特率", 9600 );
	info.bytesize = (BYTE)config.ReadInteger( "设置", "数据位", 8 );
	info.stopbit = (BYTE)config.ReadInteger( "设置", "停止位", ONESTOPBIT );
	info.parity = (BYTE)config.ReadInteger( "设置", "校验位", NOPARITY );
	info.isClient = (BOOL)config.ReadInteger( "设置", "是否为客户端", TRUE );
	info.isLogin = (BOOL)config.ReadInteger( "设置", "写入日志", FALSE );
	info.serverIp = config.ReadString( "设置", "连接服务器IP", "192.168.100.71" );
	info.logFilename = config.ReadString( "设置", "日志文件名", "tcp2serial.log" );
	
	SetTimer( 999, 100, NULL );
	OnStart( !info.isClient );
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CTcp2SerialDlg::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 CTcp2SerialDlg::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 CTcp2SerialDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CTcp2SerialDlg::OnStart( BOOL isServer /* = TRUE */ )
{
	DCB dcb;
	char text[32];

	m_tcp.SetPart( this );
	m_tcpClient.SetPart( this );
	if ( isServer )
	{
		m_tcp.Create( info.tcpport, SOCK_STREAM, FD_READ|FD_WRITE|FD_CLOSE|FD_ACCEPT);
		m_tcp.Listen();
	}
	else
	{
		m_tcpClient.Create();
        m_tcpClient.Connect( info.serverIp, info.tcpport );
	}
	sprintf( text, "%d", info.tcpport );
	m_list.SetItemText( 0, 4, text );
	dcb.BaudRate = info.baudrate; dcb.ByteSize = info.bytesize;
	dcb.StopBits = info.stopbit; dcb.Parity = info.parity;
	if ( m_com.Open( AfxGetApp()->m_pMainWnd->m_hWnd, info.comport, dcb ) )
	{
		sprintf( text, "串口%d", info.comport );
		m_list.SetItemText( 0, 5, text );
		sprintf( text, "%d", info.baudrate );
		m_list.SetItemText( 0, 6, text );
	}
	else
	{
		m_list.SetItemText( 0, 3, "串口打开失败！" );
	}
}

void CTcp2SerialDlg::OnAccecp()
{
	CString str;
	sockaddr_in addr;
	int size = sizeof(sockaddr);
	int bResult = m_tcp.Accept( m_tcpClient, (sockaddr*)&addr, &size );
	str.Format( "%s", inet_ntoa( addr.sin_addr ) );
	m_list.SetItemText( 0, 2, str );
}

void CTcp2SerialDlg::OnConnect()
{
	m_list.SetItemText( 0, 2, info.serverIp );
}

void CTcp2SerialDlg::OnClose()
{
	m_tcpClient.Close();
}

void CTcp2SerialDlg::OnCommNotify( WPARAM wParam, LPARAM lParam )
{
	if ( !m_com.m_bIsOpened || ( wParam&EV_RXCHAR ) != EV_RXCHAR )
	{
		SetEvent( m_com.m_hPostMsgEvent );
		return;
	}
	BYTE buffer[512];
	int len = m_com.ReadData( buffer, 512 );
	if ( len > 0 )
	{
		if ( OnProcessSerialComData( buffer, len ) )
		{
			if ( m_sendflag == 0 )
			{
				OnWriteToNetWork();
			}
			else
			{
				OnWriteToSerial();
			}
			m_nCount = 0;
		}
	}
}

void CTcp2SerialDlg::OnReceive()
{
	BYTE buffer[512];
	memset( buffer, 0, sizeof( buffer ) );
	int len = m_tcpClient.Receive( buffer, 512 );
	
	if ( len > 0 )
	{
		static count = 0;
		count += len;
		CString str;