I/O重疊結構發送端代碼

// client.cpp : Defines the class behaviors for the application.
//

#include "stdafx.h"
#include "winsock2.h"
#include "client.h"
#include "clientDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CClientApp

BEGIN_MESSAGE_MAP(CClientApp, CWinApp)
 //{{AFX_MSG_MAP(CClientApp)
  // NOTE - the ClassWizard will add and remove mapping macros here.
  //    DO NOT EDIT what you see in these blocks of generated code!
 //}}AFX_MSG
 ON_COMMAND(ID_HELP, CWinApp::OnHelp)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CClientApp construction

CClientApp::CClientApp()
{
 // TODO: add construction code here,
 // Place all significant initialization in InitInstance
}

/////////////////////////////////////////////////////////////////////////////
// The one and only CClientApp object

CClientApp theApp;

/////////////////////////////////////////////////////////////////////////////
// CClientApp initialization

BOOL CClientApp::InitInstance()
{
 AfxEnableControlContainer();

 // Standard initialization
 // If you are not using these features and wish to reduce the size
 //  of your final executable, you should remove from the following
 //  the specific initialization routines you do not need.

#ifdef _AFXDLL
 Enable3dControls();   // Call this when using MFC in a shared DLL
#else
 Enable3dControlsStatic(); // Call this when linking to MFC statically
#endif

 CClientDlg dlg;
 m_pMainWnd = &dlg;
 int nResponse = dlg.DoModal();
 if (nResponse == IDOK)
 {
  // TODO: Place code here to handle when the dialog is
  //  dismissed with OK
 }
 else if (nResponse == IDCANCEL)
 {
  // TODO: Place code here to handle when the dialog is
  //  dismissed with Cancel
 }

 // Since the dialog has been closed, return FALSE so that we exit the
 //  application, rather than start the application's message pump.
 return FALSE;
}

---

 // client.h : main header file for the CLIENT application
//

#if !defined(AFX_CLIENT_H__C825687A_20FA_4894_BB0D_991130B29BAB__INCLUDED_)
#define AFX_CLIENT_H__C825687A_20FA_4894_BB0D_991130B29BAB__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#ifndef __AFXWIN_H__
 #error include 'stdafx.h' before including this file for PCH
#endif

#include "resource.h"  // main symbols

/////////////////////////////////////////////////////////////////////////////
// CClientApp:
// See client.cpp for the implementation of this class
//

class CClientApp : public CWinApp
{
public:
 CClientApp();

// Overrides
 // ClassWizard generated virtual function overrides
 //{{AFX_VIRTUAL(CClientApp)
 public:
 virtual BOOL InitInstance();
 //}}AFX_VIRTUAL

// Implementation

 //{{AFX_MSG(CClientApp)
  // NOTE - the ClassWizard will add and remove member functions here.
  //    DO NOT EDIT what you see in these blocks of generated code !
 //}}AFX_MSG
 DECLARE_MESSAGE_MAP()
};

/////////////////////////////////////////////////////////////////////////////

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_CLIENT_H__C825687A_20FA_4894_BB0D_991130B29BAB__INCLUDED_)

---

// clientDlg.cpp : implementation file
//

#include "stdafx.h"
#include "iostream"
#include "winsock2.h"
#include "mswsock.h"
#include "client.h"
#include "clientDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

UINT SStreadproc(LPVOID lParam); //發送線程
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()

/////////////////////////////////////////////////////////////////////////////
// CClientDlg dialog

CClientDlg::CClientDlg(CWnd* pParent /*=NULL*/)
 : CDialog(CClientDlg::IDD, pParent)
{
 //{{AFX_DATA_INIT(CClientDlg)
  // 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 CClientDlg::DoDataExchange(CDataExchange* pDX)
{
 CDialog::DoDataExchange(pDX);
 //{{AFX_DATA_MAP(CClientDlg)
  // NOTE: the ClassWizard will add DDX and DDV calls here
 //}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CClientDlg, CDialog)
 //{{AFX_MSG_MAP(CClientDlg)
 ON_WM_SYSCOMMAND()
 ON_WM_PAINT()
 ON_WM_QUERYDRAGICON()
 ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
 ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
 //}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CClientDlg message handlers

BOOL CClientDlg::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
 WSADATA wsadata;
 WSAStartup(MAKEWORD(2,2),&wsadata);
 ZeroMemory(&SSoverlapped,sizeof(WSAOVERLAPPED));
 SSeventnums=0;
 Socket=WSASocket(AF_INET,SOCK_STREAM,0,NULL,0,WSA_FLAG_OVERLAPPED);
 return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CClientDlg::OnButton1()
{
 // TODO: Add your control notification handler code here
 SOCKADDR_IN sockaddr;
 sockaddr.sin_family=AF_INET;
 sockaddr.sin_addr.s_addr=inet_addr("127.0.0.1");
 sockaddr.sin_port=htons(8589);
 if(connect(Socket,(PSOCKADDR)&sockaddr,sizeof(sockaddr))!=SOCKET_ERROR)
  AfxMessageBox("連接服務器成功");
}

void CClientDlg::OnButton2()
{
 // TODO: 發送數據的函數
 char strdir[MAX_PATH];
 char strpath[MAX_PATH];
 BROWSEINFO bi={0};
 bi.hwndOwner=this->GetSafeHwnd();
 bi.pidlRoot=NULL;
 bi.lpszTitle="請選擇你要打開的路徑";
 bi.ulFlags=BIF_RETURNONLYFSDIRS|BIF_EDITBOX;
 bi.pszDisplayName=strdir;
 LPITEMIDLIST pidl=SHBrowseForFolder(&bi);
 if (SHGetPathFromIDList(pidl,strpath))
 {
  CString filepath;
  filepath.Format("%s",strpath);    //得到要發送文件夾的路徑
  filepath=filepath+"//*.*";
  CFileFind fileinfo;
  BOOL bcontinue=fileinfo.FindFile(filepath);
  while(bcontinue)
  {
   bcontinue=fileinfo.FindNextFile();
   if(fileinfo.IsDirectory()!=TRUE&&fileinfo.IsDots()!=TRUE)
   {
    CString filename,strsize;
    char Finfo[512];
    CString str;
    str=fileinfo.GetFilePath();
    hfile=CreateFile(str,GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_ALWAYS,FILE_ATTRIBUTE_NORMAL,0);
    filename=fileinfo.GetFileName();
    int size=fileinfo.GetLength();
    strsize.Format("%d",size);
    filename=filename+"|"+strsize;
    memcpy(Finfo,filename,filename.GetLength()+1);
    WSABUF wsabuf;
    DWORD flags=0;
    DWORD nums;
    wsabuf.len=filename.GetLength()+1;
    wsabuf.buf=Finfo;
    WSASend(Socket,&wsabuf,1,&nums,0,NULL,NULL);
    AfxBeginThread(SStreadproc,NULL);
    recv(Socket,Finfo,512,0);
   }
  }
 }
 
}

UINT SStreadproc(LPVOID lParam)
{

 CClientDlg *app=(CClientDlg*)AfxGetApp()->GetMainWnd();
 TransmitFile(app->Socket,app->hfile,0,4096,NULL,NULL,0);
 return 0;
 
}

---

// clientDlg.h : header file
//

#if !defined(AFX_CLIENTDLG_H__5E3CB425_D3D0_47D2_ACD6_DC3A70427604__INCLUDED_)
#define AFX_CLIENTDLG_H__5E3CB425_D3D0_47D2_ACD6_DC3A70427604__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

/////////////////////////////////////////////////////////////////////////////
// CClientDlg dialog

class CClientDlg : public CDialog
{
// Construction
public:
 HANDLE hfile;
 WSAOVERLAPPED SSoverlapped;
 WSAEVENT SSeventarray[WSA_MAXIMUM_WAIT_EVENTS];
 DWORD SSeventnums;
 SOCKET Socket;
 CClientDlg(CWnd* pParent = NULL); // standard constructor

// Dialog Data
 //{{AFX_DATA(CClientDlg)
 enum { IDD = IDD_CLIENT_DIALOG };
  // NOTE: the ClassWizard will add data members here
 //}}AFX_DATA

 // ClassWizard generated virtual function overrides
 //{{AFX_VIRTUAL(CClientDlg)
 protected:
 virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
 //}}AFX_VIRTUAL

// Implementation
protected:
 HICON m_hIcon;

 // Generated message map functions
 //{{AFX_MSG(CClientDlg)
 virtual BOOL OnInitDialog();
 afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
 afx_msg void OnPaint();
 afx_msg HCURSOR OnQueryDragIcon();
 afx_msg void OnButton1();
 afx_msg void OnButton2();
 //}}AFX_MSG
 DECLARE_MESSAGE_MAP()
};

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_CLIENTDLG_H__5E3CB425_D3D0_47D2_ACD6_DC3A70427604__INCLUDED_)