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// Ex16_1ClientDlg.cpp : implementation file
//
#include "stdafx.h"
#include "Ex16_1Client.h"
#include "Ex16_1ClientDlg.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()
/////////////////////////////////////////////////////////////////////////////
// CEx16_1ClientDlg dialog
CEx16_1ClientDlg::CEx16_1ClientDlg(CWnd* pParent /*=NULL*/)
: CDialog(CEx16_1ClientDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CEx16_1ClientDlg)
m_strPass = _T("11111");
m_nPort = 2350;
m_strServerIP = _T("127.0.0.1");
m_strUser = _T("ware");
m_strSend = _T("");
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
m_hSocket = NULL;
ret = 0;
error = 0;
}
void CEx16_1ClientDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CEx16_1ClientDlg)
DDX_Text(pDX, IDC_PASS, m_strPass);
DDX_Text(pDX, IDC_PORT, m_nPort);
DDX_Text(pDX, IDC_SERVERIP, m_strServerIP);
DDX_Text(pDX, IDC_USER, m_strUser);
DDX_Text(pDX, IDC_EDIT_SEND, m_strSend);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CEx16_1ClientDlg, CDialog)
//{{AFX_MSG_MAP(CEx16_1ClientDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_WM_DESTROY()
ON_BN_CLICKED(IDC_SEND, OnSend)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CEx16_1ClientDlg message handlers
BOOL CEx16_1ClientDlg::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
StartUp();
return TRUE; // return TRUE unless you set the focus to a control
}
void CEx16_1ClientDlg::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 CEx16_1ClientDlg::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 CEx16_1ClientDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CEx16_1ClientDlg::OnOK()
{
// TODO: Add extra validation here
if(m_hSocket != NULL){
closesocket(m_hSocket);
m_hSocket = NULL;
}
if(m_hSocket == NULL){
m_hSocket = socket(AF_INET, SOCK_STREAM,0);
ASSERT(m_hSocket != NULL);
}
UpdateData();
m_addr.sin_family = AF_INET;
m_addr.sin_addr.S_un.S_addr = inet_addr(m_strServerIP.GetBuffer(0));
m_addr.sin_port = htons(m_nPort);
ret = connect(m_hSocket, (LPSOCKADDR)&m_addr, sizeof(m_addr));
if(ret == SOCKET_ERROR){
TRACE("Connect Error: %d \n", (error = WSAGetLastError()));
if(error == 10061)
AfxMessageBox(_T("请确认服务器已打开,并工作在同样的端口!"));
return ;
}
CString str;
str += char(m_strUser.GetLength());
str += m_strUser;
str += char(m_strPass.GetLength());
str += m_strPass;
char* buf = str.GetBuffer(0);
ret = send(m_hSocket, buf, str.GetLength(), 0);
if(ret != str.GetLength()){
TRACE("Send data error: %d\n", WSAGetLastError());
return ;
}
char buff[256];
ret = recv(m_hSocket, buff, 256, 0);
if(ret == 0){
TRACE("Recv data error: %d\n", WSAGetLastError());
return ;
}
buff[ret] = '\0';
AfxMessageBox(buff);
}
void CEx16_1ClientDlg::StartUp()
{
WSADATA wsaData;
WORD version = MAKEWORD(2, 0);
int ret = WSAStartup(version, &wsaData);
if(ret != 0)
TRACE("Initilize Error!\n");
}
void CEx16_1ClientDlg::CleanUp()
{
if (WSACleanup() != 0){
TRACE("UnInitilize Error:%d\n", WSAGetLastError());
}
}
void CEx16_1ClientDlg::OnCancel()
{
// TODO: Add extra cleanup here
if(m_hSocket != NULL){
closesocket(m_hSocket);
m_hSocket = NULL;
}
CDialog::OnCancel();
}
void CEx16_1ClientDlg::OnDestroy()
{
CDialog::OnDestroy();
// TODO: Add your message handler code here
if(m_hSocket != NULL){
closesocket(m_hSocket);
m_hSocket = NULL;
}
CleanUp();
}
void CEx16_1ClientDlg::OnSend()
{
// TODO: Add your control notification handler code here
UpdateData(true);
CString str;
str += char(m_strSend.GetLength());
str += m_strSend;
char* buf = str.GetBuffer(0);
ret = send(m_hSocket, buf, str.GetLength(), 0);
if(ret != str.GetLength()){
TRACE("Send data error: %d\n", WSAGetLastError());
return ;
}
}
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