tcpipimpexappui.cpp

一个tcp/ip的程序,实现上传和下载等功能

/**
*
* @brief Definition of CTcpipImpExAppUi
*
* Copyright (c) EMCC Software Ltd 2003
* @version 1.0
*/

// INCLUDE FILES

// Class include
#include "TcpipImpExAppUi.h"

// System Includes
#include <aknglobalnote.h>
#include <eikmenup.h>

// User includes
#include "TcpipImpExContainer.h" 	// CTcpipImpExContainer
#include "TcpipImpExEngine.h" 		// CTcpipImpExEngine
#include "TcpipImpEx.hrh"
#include "TcpipImpEx.pan"
#include "TcpipImpEx.rsg"

// ================= MEMBER FUNCTIONS =======================

/**
* Symbian OS 2nd phase constructor.  Constructs the application's container,
* setting itself as the container's MOP parent, and adds it to the control
* stack.
*/
void CTcpipImpExAppUi::ConstructL()
	{
	BaseConstructL();
	iAppContainer = CTcpipImpExContainer::NewL(ClientRect());
	iAppContainer->SetMopParent(this);
	AddToStackL(iAppContainer);
	iEngine = CTcpipImpExEngine::NewL(*this);
	iDateTimeMenuState = EFalse;
	}

/**
* Destructor.
* Removes the application's container from the stack and deletes it.
*/
CTcpipImpExAppUi::~CTcpipImpExAppUi()
	{
	if (iAppContainer)
		{
		RemoveFromStack(iAppContainer);
		delete iAppContainer;
		}
	delete iEngine;
	}

/**
* From CEikAppUi, takes care of command handling.
*
* @param aCommand command to be handled
*/
void CTcpipImpExAppUi::HandleCommandL(TInt aCommand)
	{
	switch (aCommand)
		{
		case ETcpipImpExampleCmdReadTime:
			{
			iDateTimeMenuState = ETrue;
			iEngine->ConnectL();
			break;
			}
		case EAknSoftkeyExit:
		case EAknSoftkeyBack:
		case EEikCmdExit:
			{
			Exit();
			break;
			}
		default:
			break;
		}
	}

void CTcpipImpExAppUi::Error(const TDesC& aErrMessage, TInt aErrCode)
    {
    _LIT(KNewLine, "\n");

    TRAPD(error,

    HBufC* errorTitleCode = HBufC::NewLC(50);
	errorTitleCode->Des().Append(aErrMessage);
    errorTitleCode->Des().Append(KNewLine);
	errorTitleCode->Des().AppendNum(aErrCode);

    CAknGlobalNote* globalNote = CAknGlobalNote::NewLC();
    globalNote->ShowNoteL(EAknGlobalErrorNote, *errorTitleCode);
    CleanupStack::PopAndDestroy(globalNote);
    CleanupStack::PopAndDestroy(errorTitleCode);
    )

    if(error != KErrNone)
        {
        User::Panic (KPanicTcpipImpEx, ETcpipImpExAppView);
        }
    }

void CTcpipImpExAppUi::ResponseReceived(const TDesC8& aMessage)
	{
	TBuf<50> unicodeBuf;
	unicodeBuf.Copy(aMessage);

    TRAPD(error,

    CAknGlobalNote* globalNote = CAknGlobalNote::NewLC();
    globalNote->ShowNoteL(EAknGlobalInformationNote, unicodeBuf);
    CleanupStack::PopAndDestroy(globalNote);
	)
    if(error != KErrNone)
        {
        User::Panic (KPanicTcpipImpEx, ETcpipImpExAppView);
        }

	}

void CTcpipImpExAppUi::SetStatus(const TDesC& aStatus)
    {
    // Update contents of status window
    TRAPD(error,iAppContainer->UpdateLabelL(aStatus));
    if(error != KErrNone)
        {
        User::Panic (KPanicTcpipImpEx, ETcpipImpExAppView);
        }
    }


void CTcpipImpExAppUi::DynInitMenuPaneL(TInt aResourceId,CEikMenuPane* aMenuPane)
	{
	if (aResourceId == R_TCPIPIMPEXAMPLE_MENU_PANE)
		{
		aMenuPane->SetItemDimmed(ETcpipImpExampleCmdReadTime, iDateTimeMenuState);
		}
	}

// End of File