socketdlg.cpp

Socket异步通信示程序代 - Socket异步通信...

// SocketDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Socket.h"
#include "SocketDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CSocketDlg dialog

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

BEGIN_MESSAGE_MAP(CSocketDlg, CDialog)
	//{{AFX_MSG_MAP(CSocketDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_DESTROY()
	ON_BN_CLICKED(IDC_BUTTON1Star, OnBUTTON1Star)
	ON_BN_CLICKED(IDC_BUTTON1Send, OnBUTTON1Send)
	ON_BN_CLICKED(IDC_BUTTON1Exit, OnBUTTON1Exit)
	ON_MESSAGE(WM_SOCKETEX, SetSocketEx)
	ON_WM_CTLCOLOR()
	ON_BN_CLICKED(IDC_CHECK1RecvS, OnCHECK1RecvS)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSocketDlg message handlers

BOOL CSocketDlg::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
	m_bStatusRun = false;

	m_Bitmap[0].LoadBitmap(IDB_BITMAP1S0);
	m_Bitmap[1].LoadBitmap(IDB_BITMAP1S1);
	m_Bitmap[2].LoadBitmap(IDB_BITMAP1S2);
	m_Bitmap[3].LoadBitmap(IDB_BITMAP1Se);

	CButton* pBtn =  (CButton*)GetDlgItem(IDC_BUTTON1Star);
	pBtn->SetBitmap(m_Bitmap[0]);	
			 pBtn =  (CButton*)GetDlgItem(IDC_BUTTON1Exit);
	pBtn->SetBitmap(m_Bitmap[2]);
			 pBtn =  (CButton*)GetDlgItem(IDC_BUTTON1Send);
	pBtn->SetBitmap(m_Bitmap[3]);

	CString strCp,strIp = CSocketEx::GetIpAddress(strCp);
	GetDlgItem(IDC_EDIT1IpR   )->SetWindowText(strIp );
	GetDlgItem(IDC_EDIT1IpSA  )->SetWindowText(strIp );
	GetDlgItem(IDC_EDIT1PortR )->SetWindowText("6801");
	GetDlgItem(IDC_EDIT1PortS )->SetWindowText("6800");
	GetDlgItem(IDC_EDIT1PortSA)->SetWindowText("6801");

	((CButton*)GetDlgItem(IDC_CHECK1RecvS))->SetCheck( TRUE);
	GetDlgItem(IDC_STATIC1PortS)->ShowWindow(SW_HIDE);
	GetDlgItem(  IDC_EDIT1PortS)->ShowWindow(SW_HIDE);
	OnBUTTON1Star();	//程序一打开就自动执行缺省调用;

	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

BOOL CSocketDlg::PreTranslateMessage(MSG* pMsg) 
{
	// TODO: Add your specialized code here and/or call the base class
	if(pMsg->message==WM_LBUTTONDBLCLK)
	{
		CEdit* p;

		p = (CEdit*)GetDlgItem(IDC_EDIT1ContR);
		if(p && p->m_hWnd==pMsg->hwnd&&p->IsWindowVisible()) 
		{
			p->SetSel(0,-1);
			return  TRUE;
		}
	}

	if((pMsg->message==WM_KEYDOWN)&&(pMsg->wParam==13))
	{
		//return FALSE;	//终止缺省消息处理；
		
		CEdit* p;

		p = (CEdit*)GetDlgItem(IDC_EDIT1IpSA);
		if(p && p->m_hWnd==pMsg->hwnd&&p->IsWindowVisible()) 
		{
			return  TRUE;
		}

		p = (CEdit*)GetDlgItem(IDC_EDIT1IpR);
		if(p && p->m_hWnd==pMsg->hwnd&&p->IsWindowVisible()) 
		{
			return  TRUE;
		}

		p = (CEdit*)GetDlgItem(IDC_EDIT1PortSA);
		if(p && p->m_hWnd==pMsg->hwnd&&p->IsWindowVisible()) 
		{
			return  TRUE;
		}
		p = (CEdit*)GetDlgItem(IDC_EDIT1PortS);
		if(p && p->m_hWnd==pMsg->hwnd&&p->IsWindowVisible()) 
		{
			return  TRUE;
		}
		p = (CEdit*)GetDlgItem(IDC_EDIT1PortR);
		if(p && p->m_hWnd==pMsg->hwnd&&p->IsWindowVisible()) 
		{
			return  TRUE;
		}

		p = (CEdit*)GetDlgItem(IDC_EDIT1ContSA);
		if(p && p->m_hWnd==pMsg->hwnd&&p->IsWindowVisible()) 
		{	OnBUTTON1Send();
			return  TRUE;
		}
		p = (CEdit*)GetDlgItem(IDC_EDIT1ContR);
		if(p && p->m_hWnd==pMsg->hwnd&&p->IsWindowVisible()) 
		{	p->SetWindowText("");
			return  TRUE;
		}
	}	
	return CDialog::PreTranslateMessage(pMsg);
}

void CSocketDlg::OnDestroy() 
{
	CDialog::OnDestroy();
	
	// TODO: Add your message handler code here
	
}

void CSocketDlg::OnBUTTON1Star() 
{
	CButton* pBtn =  (CButton*)GetDlgItem(IDC_BUTTON1Star);
	BOOL bChk = ((CButton*)GetDlgItem(IDC_CHECK1RecvS))->GetCheck();
	if( m_bStatusRun)
	{
		pBtn->SetBitmap(m_Bitmap[0]);
		
		m_sockRecv.StopAction();
		if(!bChk)	m_sockSend.StopAction();
		CButton* pS = (CButton*)GetDlgItem(IDC_BUTTON1Send);pS->EnableWindow(FALSE);
		((CEdit*)GetDlgItem(IDC_EDIT1PortR))->SetReadOnly(FALSE);
		((CEdit*)GetDlgItem(IDC_EDIT1PortS))->SetReadOnly(FALSE);
		GetDlgItem(IDC_CHECK1RecvS)->EnableWindow( TRUE);
		GetDlgItem(IDC_CHECK1RecvS)->ShowWindow(SW_SHOW);
	}
	else
	if(!m_bStatusRun)
	{

		CString szPortS,szPortR;
		GetDlgItem(IDC_EDIT1PortR)->GetWindowText(szPortR);
		GetDlgItem(IDC_EDIT1PortS)->GetWindowText(szPortS);

		m_sockRecv.Init2( this,atoi(szPortR), TRUE );	//接收端口初始化；
		if(!bChk)	m_sockSend.Init2( this,atoi(szPortS),FALSE );	//发送端口初始化；
		UINT nFlagA = 0, nFlagB = 0;
		nFlagA = m_sockRecv.StarAction();
		if(nFlagA==0)
		{
			MessageBox("接收端口打开失败!","提示",MB_ICONINFORMATION);
			((CEdit*)GetDlgItem(IDC_EDIT1PortR))->SetFocus();	
			((CEdit*)GetDlgItem(IDC_EDIT1PortR))->SetSel(0,-1);
		}
		if(!bChk)
		{
			nFlagB = m_sockSend.StarAction();
			if(nFlagB==0)
			{
				MessageBox("发送端口打开失败!","提示",MB_ICONINFORMATION);	
				((CEdit*)GetDlgItem(IDC_EDIT1PortS))->SetFocus();	
				((CEdit*)GetDlgItem(IDC_EDIT1PortS))->SetSel(0,-1);
			}
		}
		if(!(nFlagA==0&&nFlagB==0))
		{
			CButton* pS = (CButton*)GetDlgItem(IDC_BUTTON1Send);pS->EnableWindow( TRUE);
		GetDlgItem(IDC_CHECK1RecvS)->ShowWindow(SW_HIDE);
		((CEdit*)GetDlgItem(IDC_EDIT1PortR))->SetReadOnly( TRUE);
		((CEdit*)GetDlgItem(IDC_EDIT1PortS))->SetReadOnly(!bChk);
		GetDlgItem(IDC_CHECK1RecvS)->EnableWindow(FALSE);
		pBtn->SetBitmap(m_Bitmap[1]);
		}
		else
		{
			return;
		}
	}
	m_bStatusRun = !m_bStatusRun;
}

void CSocketDlg::OnBUTTON1Exit() 
{
	// TODO: Add your control notification handler code here
	::SendMessage(this->m_hWnd,WM_CLOSE,0,0);
}

void CSocketDlg::OnBUTTON1Send() 
{
	CSocketEx* pSock;
	//如果对方的接收端口不自动发送回执消息的话,此处可用发送端口代替!
	BOOL bChk = ((CButton*)GetDlgItem(IDC_CHECK1RecvS))->GetCheck();
	if(bChk)	pSock = &m_sockRecv;
	else		pSock = &m_sockSend;

	CString   strContSA;GetDlgItem(IDC_EDIT1ContSA)->GetWindowText(strContSA);
	static iIndex=0;
	char BufSend[256];
	int nBufLen = strContSA.GetLength();
	if(nBufLen==0)	{MessageBox("未输入发送消息内容!");	return;}
	sprintf(BufSend,"%s",strContSA);
	BufSend[nBufLen] = '\0';

/*	//看其接收队列数否有收到的回执消息;
	if(pSock->m_FifoT.bHasNode())
	{
        CFifoY<CByteArray,CString>* odd = pSock->m_FifoT.lpop();
        //……省略;
		delete odd;
	}
*/
	//端口0发送数据到端口1:
	CString sPortSA;	GetDlgItem(IDC_EDIT1PortSA)->GetWindowText(sPortSA);
	CString strIpSA;	GetDlgItem(IDC_EDIT1IpSA  )->GetWindowText(strIpSA);
	int nPortSA = atoi(sPortSA);

	int iSend= pSock->SendTo(BufSend,nBufLen,nPortSA,strIpSA,0);

	CString   strCont;
	GetDlgItem(IDC_EDIT1ContR)->GetWindowText(strCont);
	CWnd* pWnd=GetDlgItem(IDC_EDIT1ContR);	
	char sp[255];sprintf(sp,"Send to: %s, %d",strIpSA,nPortSA);
	strCont+= "\r\n";
	strCont+= sp;
	strCont+= "\r\n";
	char c[255];memcpy(c,BufSend,nBufLen); 
	strCont+= BufSend;
	pWnd->SetWindowText(strCont);
	((CEdit*)pWnd)->SetSel(0,-1,FALSE);

	CEdit* pE = (CEdit*)GetDlgItem(IDC_EDIT1ContSA);
	pE->SetSel(0,-1);	pE->SetFocus();
}

LONG CSocketDlg::SetSocketEx(UINT wParam,LONG lParam)
{
	CFifoY<CByteArray,CString>* odd = (CFifoY<CByteArray,CString>*)wParam;	LONG flag = lParam;
	if(odd)
	{
		CByteArray* pBA = odd->GetpValX();
		BYTE* bt = pBA->GetData();
		int nSize = pBA->GetSize();

		char* s = new char[nSize+1];s[nSize] = 0;
		for(int r=0;r<nSize;r++)
			*(s+r) = (char)(*(bt+r));	//原数据本为char*类型；
		CString strMsg = s; 
		delete [] s;	//立即删除中间的new对象；
		CString strIp = odd->GetValY();
		int nPort = odd->GetvSize();
		
		if(*(bt+nSize-1)!=0)	//判断最后一个字符是否为空字符!如果是,收到的是回复消息,不添加到列表;
		{
			CString   strCont;
			GetDlgItem(IDC_EDIT1ContR)->GetWindowText(strCont);
			CWnd* pWnd=GetDlgItem(IDC_EDIT1ContR);	
			char sp[255];sprintf(sp,"Re from: %s, %d",strIp,nPort);
			strCont+= "\r\n";
			strCont+= sp;
			strCont+= "\r\n";
			strCont+= strMsg;
			pWnd->SetWindowText(strCont);
			((CEdit*)pWnd)->SetSel(0,-1,FALSE);
		}
	}	
	//if(flag==0)	MessageBox("!","收到消息",MB_ICONINFORMATION);

	return 1;
}


void CSocketDlg::OnCHECK1RecvS() 
{
	// TODO: Add your control notification handler code here
	BOOL nbChk = ((CButton*)GetDlgItem(IDC_CHECK1RecvS))->GetCheck();
	UINT n_swh = nbChk? SW_HIDE : SW_SHOW;
	GetDlgItem(IDC_STATIC1PortS)->ShowWindow(n_swh);
	GetDlgItem(  IDC_EDIT1PortS)->ShowWindow(n_swh);
}

HBRUSH CSocketDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor) 
{
	HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor);
	
	// TODO: Change any attributes of the DC here
	if( pWnd->GetDlgCtrlID()==IDC_STATIC1PortSA ) // 第1个控件
	{
		pDC->SetTextColor(RGB(  0,128,255));
	}
	if( pWnd->GetDlgCtrlID()==IDC_EDIT1PortSA   ) // 第2个控件
	{
		pDC->SetTextColor(RGB(  0,128,255));
	}
	
	// TODO: Return a different brush if the default is not desired
	return hbr;
}