view.cpp

中间件编程,该程序用于传输客户端数据到服务器,可运行于WINDOWS2000,2003,XP,98等系统

// view.cpp : implementation of the CClientView class
//

#include "stdafx.h"
#include "client.h"

#include "doc.h"
#include "view.h"

#ifdef _DEBUG
#undef THIS_FILE
static char BASED_CODE THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CClientView

IMPLEMENT_DYNCREATE(CClientView, CFormView)

BEGIN_MESSAGE_MAP(CClientView, CFormView)
	//{{AFX_MSG_MAP(CClientView)
	ON_WM_SIZE()
	ON_WM_DESTROY()
	ON_COMMAND(IDM_FREEZE, OnFreeze)
	ON_UPDATE_COMMAND_UI(IDM_FREEZE, OnUpdateFreeze)
	ON_BN_CLICKED(IDC_SOCKCONFIG, OnSockconfig)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CClientView construction/destruction

CClientView::CClientView()
	: CFormView(CClientView::IDD)
{

	m_ListBoxAttach=FALSE;
	//{{AFX_DATA_INIT(CClientView)
	m_LocalPort = 0;
	m_RemotePort = 0;
	m_RemoteHost = "";
	//}}AFX_DATA_INIT
	// TODO: add construction code here
}

CClientView::~CClientView()
{
}

void CClientView::DoDataExchange(CDataExchange* pDX)
{
	CFormView::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CClientView)
	DDX_Text(pDX, IDC_LOCALPORT, m_LocalPort);
	DDX_Text(pDX, IDC_REMOTEPORT, m_RemotePort);
	DDX_Text(pDX, IDC_REMOTEHOST, m_RemoteHost);
	//}}AFX_DATA_MAP
}

/////////////////////////////////////////////////////////////////////////////
// CClientView diagnostics

#ifdef _DEBUG
void CClientView::AssertValid() const
{
	CFormView::AssertValid();
}

void CClientView::Dump(CDumpContext& dc) const
{
	CFormView::Dump(dc);
}

CClientDoc* CClientView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CClientDoc)));
	return (CClientDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CClientView message handlers

void CClientView::OnSize(UINT nType, int cx, int cy)
{
	CFormView::OnSize(nType, cx, cy);
	
//	CView::OnSize(nType, cx, cy);
	if(m_ListBoxAttach)
	{  
		RECT ClientRect;
		GetClientRect(&ClientRect);
		
		//get size of config control group
		RECT ConfigGroupRect;
		GetDlgItem(IDC_SOCKSETGROUP)->GetWindowRect(&ConfigGroupRect);
		ConfigGroupRect.left=0;
		ConfigGroupRect.right=cx;
		ConfigGroupRect.bottom=ConfigGroupRect.bottom-ConfigGroupRect.top;
		ConfigGroupRect.top=0;
		GetDlgItem(IDC_SOCKSETGROUP)->MoveWindow(&ConfigGroupRect);
				
		if(cy>ConfigGroupRect.bottom){
			ClientRect.top=ConfigGroupRect.bottom;			
		    m_ListBox.MoveWindow(&ClientRect);
		}
	}       
}

void CClientView::OnDestroy()
{                          
	m_ListBox.Detach();
	CFormView::OnDestroy();
	
	// TODO: Add your message handler code here
	
}

void CClientView::OnFreeze()
{
	m_TrackData=!m_TrackData;
}

void CClientView::OnUpdateFreeze(CCmdUI* pCmdUI)
{
	pCmdUI->SetCheck(m_TrackData);
}

void CClientView::AddLog(const char *LogString)
{
	if(m_TrackData)
	{
		m_LogCount++;
		CString tmpstr;
		CTime curtime=CTime::GetCurrentTime();	
		tmpstr.Format("%-5lu",m_LogCount);
		tmpstr+=curtime.Format("%H:%M:%S  ");
		tmpstr+=LogString;
		if(m_ListBox.GetCount())
			m_ListBox.AddString("");
		m_ListBox.AddString(tmpstr);
		GetDocument()->SetModifiedFlag();
	}
}

void CClientView::AddSubLog(const char *LogString)
{
	if(m_TrackData)
	{
		CString tmpstr="               ";
		tmpstr+=LogString;
		m_ListBox.AddString(tmpstr);
		GetDocument()->SetModifiedFlag();
	}
}

int  ReadStringFromAr(CArchive &ar,char *RowString);
void CClientView::LoadData(CArchive& ar)
{
	char *RowString;   
	char nChar;
    RowString=new char[300];
	m_TrackData=FALSE;
	while(nChar=ReadStringFromAr(ar,RowString))
	{
		RowString[nChar-2]='\0';
		m_ListBox.AddString(RowString);
		m_LogCount++;
	}                     
	delete []RowString;
}

int  ReadStringFromAr(CArchive &ar,char *RowString)
{                                                
	int nChar=0;
	char *CurPos=RowString;
	do{         
		if(!ar.Read(CurPos,1))
			return 0;                    
		nChar++;     
		CurPos++;
	}while(RowString[nChar-1]!='\n');
	return nChar;
}

void CClientView::OnInitialUpdate() 
{
	CFormView::OnInitialUpdate();
	((CClientApp *)AfxGetApp())->m_CurView=this;
	m_TrackData=TRUE;	
	m_LogCount=0;

	if(m_ListBoxAttach==FALSE)
	{
		HWND hWnd;
		hWnd=::GetDlgItem(m_hWnd,IDC_LIST);
		m_ListBox.Attach(hWnd);
		m_ListBoxAttach=TRUE;
	}

	RECT ClientRect;
	GetClientRect(&ClientRect);
	OnSize(SIZE_RESTORED,ClientRect.right,ClientRect.bottom);
}

void CClientView::ResetContent()
{
	if(m_ListBoxAttach==TRUE)
		m_ListBox.ResetContent();
}

void CClientView::SaveData(CArchive& ar)
{
	int Count=m_ListBox.GetCount();
	char *RowString;
	int nChar;
	int i;
	
	m_TrackData=FALSE;
	for(i=0;i<Count;i++)
	{
		nChar=m_ListBox.GetTextLen(i);
		RowString=new char[nChar+3];
		m_ListBox.GetText(i,RowString);	
		RowString[nChar]='\r';
		RowString[nChar+1]='\n';
		RowString[nChar+2]='\0';
		ar.Write(RowString,nChar+3);
		delete []RowString;
	}
}


void CClientView::OnSockconfig()
{ 
	AfxGetMainWnd()->PostMessage(WM_COMMAND,IDM_SOCKCONFIG,0);
//	AfxGetMainWnd()->OnCommand(IDC_SOCKCONFIG,0);	
}