smallservappui.cpp

一个Symbian平台上的serverclient模型的简单示例

// SmallServAppUI.cpp
//
// Copyright 05/03/2001 
//

#include <SmallServ.rsg>
#include "SmallServ.hrh"
#include "SmallServAppUI.h"
#include "SmallServView.h"
#include "SmallServDoc.h"

#include <eikenv.h>
#include <eikon.hrh>
#include <eikfnlab.h>
#include <eiktbar.h>
#include <eikdialg.h>
#include <eikapp.h>
#include <eikmenup.h>
#include <eikon.rsg>
#include <eikcfdlg.h>
#include <eikproc.h>
#include <coeutils.h>

#include <ServerConfig.h>




//
// ConstructL
//
// Initial object setup chores.
void CSmallServAppUi::ConstructL() 
    {
    BaseConstructL();
    
    iAppView = new (ELeave) CSmallServView;
    iAppView->ConstructL(ClientRect(), iSmallServDocument);
    AddToStackL(iAppView); // app view should go onto control stack
    
    }


//
// ~CSmallServAppUi
//
CSmallServAppUi::~CSmallServAppUi() 
    {
	RemoveFromStack(iAppView);
    delete iAppView;
    }


//
// HandleCommandL
//
// Handle command requests.
void CSmallServAppUi::HandleCommandL(TInt aCommand) 
    {
    switch (aCommand) 
        {
    case ESmallServCmdConnect:  CmdConnectL();		break;
    case ESmallServCmdClose:    CmdCloseL();		break;
    case ESmallServCmdStart:    CmdStartL();		break;
    case ESmallServCmdStop:     CmdStopL();			break;
    case EEikCmdHelpAbout:      CmdHelpAboutL();    break;
    case EEikCmdExit:           CmdExitL();         break;
        }
    }




//
// ProcessCommandParametersL
//
// Call the base class ProcessCommandParametersL to 
// get default system policy.
TBool CSmallServAppUi::ProcessCommandParametersL( TApaCommand /* aCommand */
                                                  , TFileName& /* aDocumentName */
                                                  , const TDesC& /* aTail */
                                                  ) 
    {
    return EFalse; // file not found - we are not document based.
    }


//
// CmdExitL
//
void CSmallServAppUi::CmdExitL()
    {
	CmdCloseL();
    Exit();
    }


//
// CmdHelpAboutL
//
void CSmallServAppUi::CmdHelpAboutL()
    {
    CEikDialog* dialog = new (ELeave) CEikDialog();
    dialog->ExecuteLD(R_SMALLSERV_ABOUT);
    }


void CSmallServAppUi::CmdConnectL()
	{
	iServer.ConnectL();
	}

void CSmallServAppUi::CmdCloseL()
	{
	// currently does not leave. CmdCloseL remains xxL to allow for future development
	iServer.Close();
	}

void CSmallServAppUi::CmdStartL()
	{
	TRequestStatus stat;
	iServer.StartServer(stat);
	User::WaitForRequest(stat);

	User::LeaveIfError(stat.Int());
	}

void CSmallServAppUi::CmdStopL()
	{
	User::LeaveIfError(iServer.StopServer());
	}