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// CSocketDlg.cpp : implementation file
//
#include "stdafx.h"
#include "CSocket.h"
#include "CSocketDlg.h"
#include <io.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()
/////////////////////////////////////////////////////////////////////////////
// CCSocketDlg dialog
CCSocketDlg::CCSocketDlg(CWnd* pParent /*=NULL*/)
: CDialog(CCSocketDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CCSocketDlg)
// 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 CCSocketDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CCSocketDlg)
DDX_Control(pDX, IDC_BUTTON1, m_button);
DDX_Control(pDX, IDC_LIST1, m_list);
DDX_Control(pDX, IDC_EDIT1, m_edit);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CCSocketDlg, CDialog)
//{{AFX_MSG_MAP(CCSocketDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CCSocketDlg message handlers
//初始化对话框
BOOL CCSocketDlg::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
count=0;
m_list.InsertColumn(0,"消息");
m_list.SetColumnWidth(0,435);
m_edit.SetLimitText(99);
for (int i=0;i<50;i++)
msgsock[i]=NULL;
//设定地址
serv.sin_addr.s_addr=htonl(INADDR_ANY);
serv.sin_family=AF_INET;
serv.sin_port=5000;//htons(5000);
addlen=sizeof(serv);
m_button.EnableWindow(FALSE);
//创建socket
sock=socket(AF_INET,SOCK_STREAM,0);
//绑定
if (bind(sock,(sockaddr*)&serv,addlen))
{
m_edit.SetWindowText("绑定错误");
}else
{
//m_list.InsertItem(count++,inet_ntoa(serv.sin_addr));
m_edit.SetWindowText("服务器创建成功");
//开始侦听
listen(sock,5);
//调用线程
AfxBeginThread(&thread,0);
}
return TRUE; // return TRUE unless you set the focus to a control
}
void CCSocketDlg::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 CCSocketDlg::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 CCSocketDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CCSocketDlg::OnOK()
{
// CDialog::OnOK();
}
//服务器线程
UINT thread(LPVOID p)
{
char buff[100];
CSize size;
size.cx=0;
size.cy=30;
int s=1,msgcount,loop=1,flag=0;
CCSocketDlg *dlg=(CCSocketDlg*)AfxGetApp()->GetMainWnd();
//获得客户端数量
msgcount=dlg->getcount();
if (msgcount==-1)
loop=0;
if(loop)
{
s=1;
dlg->msgsock[msgcount]=accept(dlg->sock,(sockaddr*)&(dlg->serv),&(dlg->addlen));
if (dlg->msgsock[msgcount]==INVALID_SOCKET)
{
dlg->m_edit.SetWindowText("Error accept");
}
else
{
//启动线程
AfxBeginThread(thread,0);
dlg->SetForegroundWindow();
dlg->m_list.InsertItem(dlg->count++,"连接成功");
dlg->m_list.InsertItem(dlg->count++,inet_ntoa(dlg->serv.sin_addr));
dlg->m_list.Scroll(size);
dlg->m_button.EnableWindow(TRUE);
while(s!=SOCKET_ERROR)
{
//循环接收数据
s=recv(dlg->msgsock[msgcount],buff,100,0);
dlg->SetForegroundWindow();
if (s!=SOCKET_ERROR)
{
dlg->m_list.InsertItem(dlg->count++,buff);
dlg->m_list.Scroll(size);
dlg->sendtoall(dlg->msgsock[msgcount],buff);
}
}
send(dlg->msgsock[msgcount],"Disconnected",100,0);
dlg->m_list.InsertItem(dlg->count++,"Disconnected");
dlg->m_list.Scroll(size);
dlg->msgsock[msgcount]=NULL;
for (int i=0;i<50;i++)
if (dlg->msgsock[i]!=NULL)
flag=1;
if (flag!=1)
dlg->m_button.EnableWindow(FALSE);
closesocket(dlg->msgsock[msgcount]);
}
}
//终止线程
AfxEndThread(0);
return 0;
}
//发送数据
void CCSocketDlg::OnButton1()
{
char buff[100];
m_edit.GetWindowText(buff,99);
m_edit.SetWindowText("");
m_list.InsertItem(count++,buff);
CSize size;
size.cx=0;
size.cy=30;
m_list.Scroll(size);
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