📄 netfinder.cpp
字号:
// netfinder.cpp : Defines the class behaviors for the application.
//
#include "stdafx.h"
#include "netfinder.h"
//#include "netfinderDlg.h"
#include <time.h>
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CNetfinderApp
BEGIN_MESSAGE_MAP(CNetfinderApp, CWinApp)
//{{AFX_MSG_MAP(CNetfinderApp)
// 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()
/////////////////////////////////////////////////////////////////////////////
// CNetfinderApp construction
CNetfinderApp::CNetfinderApp()
{
// TODO: add construction code here,
// Place all significant initialization in InitInstance
m_numports = 1; //端口数目
m_ports[0] = 3040; //端口号
//m_ports[1] = 5402;
//m_ports[2] = 5403;
//m_ports[3] = 5404;
//m_ports[4] = 5405;
m_operation = PORT_CLOSED; //操作命令:PORT_CLOSED、SEARCH、ASSIGN
}
/////////////////////////////////////////////////////////////////////////////
// The one and only CNetfinderApp object
CNetfinderApp theApp;
/////////////////////////////////////////////////////////////////////////////
// CNetfinderApp initialization
BOOL CNetfinderApp::InitInstance()
{
if (!AfxSocketInit())
{
AfxMessageBox(IDP_SOCKETS_INIT_FAILED);
return FALSE;
}
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
//-----------------------------------------------------------------
// Create socket and enable broadcast transmission
//-----------------------------------------------------------------
//if(!m_socket.Create( NETFINDER_PORT+1, SOCK_DGRAM)){
if(!m_socket.Create( 0, SOCK_DGRAM)){
AfxMessageBox("Cannot Open Socket");
}
bool broadcast = TRUE;
bool reuseaddr = TRUE;
m_socket.SetSockOpt(SO_BROADCAST, &broadcast, sizeof(BOOL));//允许套接字发送广播包
//m_socket.SetSockOpt(SO_REUSEADDR, &reuseaddr, sizeof(BOOL));
//-----------------------------------------------------------------
// Initialize Random Number Generator
//-----------------------------------------------------------------
srand( (unsigned)time( NULL ) );//初始化随机数发生器
//-----------------------------------------------------------------
// Create main dialog
//-----------------------------------------------------------------
CNetfinderDlg 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
}
// Close the socket
m_socket.Close();
// Since the dialog has been closed, return FALSE so that we exit the
// application, rather than start the application's message pump.
return FALSE;
}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -