Tcp GPRS dtu

// TcpClientDlg.cpp : implementation file // #include "stdafx.h" #include "TcpClient.h" #include "ClientSkt.h" #include "TcpClientDlg.h" #include "common.h" #include "About.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif #define LINK_NUM 250 ///////////////////////////////////////////////////////////////////////////// // CTcpClientDlg dialog CTcpClientDlg::CTcpClientDlg(CWnd* pParent /*=NULL*/) : CDialog(CTcpClientDlg::IDD, pParent) { //{{AFX_DATA_INIT(CTcpClientDlg) m_nPort = 5555; m_strIp = _T("114.255.162.23"); m_strSenddata = _T("1111_My QQ is 709861673"); m_chk2 = FALSE; m_chk1 = FALSE; //}}AFX_DATA_INIT m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); } void CTcpClientDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CTcpClientDlg) DDX_Control(pDX, IDC_EDIT_RCVDATA, m_edit_rcvdata); DDX_Text(pDX, IDC_PORT, m_nPort); DDX_Text(pDX, IDC_IP, m_strIp); DDX_Text(pDX, IDC_EDIT_SENDDATA, m_strSenddata); DDX_Check(pDX, IDC_CHECK2, m_chk2); DDX_Check(pDX, IDC_CHECK1, m_chk1); //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CTcpClientDlg, CDialog) //{{AFX_MSG_MAP(CTcpClientDlg) ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_BN_CLICKED(IDC_BTN_CLS, OnBtnCls) ON_BN_CLICKED(IDC_BTN_DELETE, OnBtnDelete) ON_BN_CLICKED(IDC_BTN_SEND, OnBtnSend) ON_MESSAGE(WM_MY_MESSAGE, OnMyMsg) //复制这里 ON_WM_CLOSE() ON_WM_SHOWWINDOW() ON_BN_CLICKED(IDC_B_CLEAR, OnBClear) ON_BN_CLICKED(IDC_B_CLR, OnBClr) ON_BN_CLICKED(IDC_B_CLR_R, OnBClrR) ON_BN_CLICKED(IDC_CHECK2, OnCheck2) ON_WM_TIMER() ON_BN_CLICKED(IDC_BUTTON1, OnButton1) //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CTcpClientDlg message handlers int gCnt; BOOL CTcpClientDlg::OnInitDialog() { CDialog::OnInitDialog(); SetIcon(m_hIcon, TRUE); // Set big icon SetIcon(m_hIcon, FALSE); // Set small icon // TODO: Add extra initialization here m_pSkt= NULL; // 设为空指针。 SetTimer(1,5,NULL); gCnt = 200; m_nSnd = 0; m_nRcv = 0; return TRUE; // return TRUE unless you set the focus to a control } // 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 CTcpClientDlg::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(); } } HCURSOR CTcpClientDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } void CTcpClientDlg::OnBtnCls() { UpdateData(true); if(m_pSkt==NULL) { m_pSkt = new CClientSkt(this); if(0!=m_pSkt->Create(0,SOCK_STREAM,FD_READ|FD_WRITE|FD_OOB|FD_ACCEPT|FD_CONNECT|FD_CLOSE)) { m_pSkt->Connect(m_strIp,m_nPort); GetDlgItem(IDC_BTN_CLS)->EnableWindow(FALSE); GetDlgItem(IDC_BTN_DELETE)->EnableWindow(TRUE); SetDlgItemText(IDC_NET_STATUS,"网络状态：正在建立连接"); }else { SetDlgItemText(IDC_NET_STATUS,"网络状态：建立连接失败，请确认端口是否被占用"); delete m_pSkt; } } } void CTcpClientDlg::OnBtnDelete() { if(m_pSkt!=NULL) { m_pSkt->Close(); delete m_pSkt; m_pSkt =NULL; GetDlgItem(IDC_BTN_CLS)->EnableWindow(TRUE); GetDlgItem(IDC_BTN_DELETE)->EnableWindow(FALSE); SetDlgItemText(IDC_NET_STATUS,"网络状态：连接断开"); SetDlgItemText(IDC_SEND_STATUS,"发送状态：不能发送"); } } void CTcpClientDlg::OnCancel() { // TODO: Add extra cleanup here CDialog::OnCancel(); } unsigned char sndBuff[2048]; void CTcpClientDlg::OnBtnSend() { UpdateData(true); int i,j; char buf[20]; if(m_pSkt!=NULL) { if(m_chk1==1) { j=HexStrToTenStr(m_strSenddata.GetBuffer(0) ,sndBuff); i= m_pSkt->Send(sndBuff,j,0); if(i>0) { m_nSnd+=i; sprintf(buf,"%d",m_nSnd); SetDlgItemText(IDC_STATIC_SND,buf); } }else { i= m_pSkt->Send(m_strSenddata,m_strSenddata.GetLength(),0); if(i>0) { m_nSnd+=i; sprintf(buf,"%d",m_nSnd); SetDlgItemText(IDC_STATIC_SND,buf); } } } } LRESULT CTcpClientDlg::OnMyMsg(WPARAM wParam, LPARAM lParam) { return 0; } void CTcpClientDlg::OnClose() { char buffer[200]; CString sPath; CString sPort; GetModuleFileName(NULL, buffer, MAX_PATH); sPath=CString(buffer); sPath = sPath.Left(sPath.ReverseFind('\\')); sPath += "\\HUB.ini";// 得到初始化文件的全路径 UpdateData(TRUE); WritePrivateProfileString("SERVER", "IP", m_strIp, sPath); sPort.Format("%d",m_nPort); WritePrivateProfileString("SERVER", "PORT",sPort,sPath); if (MessageBox(_T("确定要退出程序吗？"), "HUB程序", MB_OKCANCEL | MB_ICONQUESTION) == IDOK) { CDialog::OnClose(); } } void CTcpClientDlg::OnShowWindow(BOOL bShow, UINT nStatus) { CDialog::OnShowWindow(bShow, nStatus); char buffer[200]; CString sPath; CString sPort; GetModuleFileName(NULL, buffer, MAX_PATH); sPath=CString(buffer); sPath = sPath.Left(sPath.ReverseFind('\\')); sPath += "\\HUB.ini";// 得到初始化文件的全路径 m_nPort = GetPrivateProfileInt("SERVER", "PORT", 7777, sPath);// 得到程序累计运行次数 GetPrivateProfileString("SERVER", "IP", "211.144.7.198", buffer, 200, sPath);// 得到上次运行日期 m_strIp=CString(buffer); UpdateData(FALSE); // OnStart(); } BOOL CTcpClientDlg::PreTranslateMessage(MSG* pMsg) { if(WM_KEYDOWN == pMsg->message ) { UINT nKey = (int) pMsg->wParam; if( VK_RETURN == nKey || VK_ESCAPE == nKey ) return TRUE ; } return CDialog::PreTranslateMessage(pMsg); } void CTcpClientDlg::AddMsgToEdit(CEdit &editControl, CString str) { if (editControl.GetWindowTextLength()>10240) { editControl.SetSel(0,-1); editControl.Clear(); } int nLen=editControl.GetWindowTextLength (); editControl.SetSel (nLen, nLen); editControl.ReplaceSel( LPCTSTR(str)); } void CTcpClientDlg::OnBClear() { m_nSnd = 0; m_nRcv = 0; SetDlgItemText(IDC_STATIC_SND,"0"); SetDlgItemText(IDC_STATIC_RCV,"0"); } void CTcpClientDlg::OnBClr() { SetDlgItemText(IDC_EDIT_SENDDATA,""); m_nSnd =0; } void CTcpClientDlg::OnBClrR() { SetDlgItemText(IDC_EDIT_RCVDATA,""); m_nSnd =0; } unsigned char HexToChar(char a,char b) { const char hex[]="0123456789ABCDEF"; const char hexl[]="0123456789abcdef"; unsigned char j; int i; for( i=0;i<16;i++) if(a==hex[i] || a==hexl[i]) break; if(i==16) return 0; j=i; for(i=0;i<16;i++) if(b==hex[i] || b==hexl[i]) break; if(i==16) return 0; j*=16; j+=i; return j; } int HexStrToTenStr(char *sbuf, unsigned char *dbuf) { int i,j,len; CString s; unsigned char tmp; j=0; s=sbuf; s.Remove (' '); s.MakeUpper (); if(s.GetLength ()%2==0) len=s.GetLength (); else len=s.GetLength ()-1; for(i=0;i<len;) { tmp=HexToChar(s.GetAt (i),s.GetAt (i+1)); dbuf[j++]=tmp; i+=2; } dbuf[j]=0; return j; } int TenCharToHexChar(unsigned char *sbuf, int len, char *dbuf) { int i,j; const char hex[]="0123456789ABCDEF"; j=0; for(i=0;i<len;i++) { dbuf[j++]=hex[sbuf[i]>>4]; dbuf[j++]=hex[sbuf[i]&0x0f]; dbuf[j++]=' '; } dbuf[j]=0; return 1; } void CTcpClientDlg::OnCheck2() { // TODO: Add your control notification handler code here UpdateData(); } bool timerstart; void CTcpClientDlg::OnTimer(UINT nIDEvent) { CDialog::OnTimer(n