examples/ForumNokia/Symbian_OS_End-to-End_Sockets_API_Example/SocketTaskManager_S60/engine/Request.cpp

/*
* ============================================================================
*  Name     : TRequest from Request.cpp
*  Part of  : TaskManager
*  Created  : 15/03/2006 by Forum Nokia
*  Version  : 1.2
*  Copyright: Nokia Corporation
* ============================================================================
*/

// INCLUDE FILES
#include "Request.h"
#include "TaskManager.pan"

// CONSTANTS
_LIT(KTab, "\t");
_LIT(KLineEnd, "\n");
_LIT(KSeparator, "#");

_LIT(KFetchCommand, "fetch");
_LIT(KMarkCommand, "mark");

_LIT(KUnknownOperation, "Unknown operation!");

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

// ----------------------------------------------------
// CRequest::GetMessage()
// Static parser function that returns a descriptor containing
// a client message that the server end understands.
// ----------------------------------------------------
//      
void TRequest::GetMessage( TDesC& aUsername, TDesC& aPassword,
                               TRequest::TOperationType aOperation,
                               TDesC& aId, TDes8& aMessage )
    {
        // A valid command string is built
        // Format: username#password#operation[#id]
    aMessage.Zero();
    
        aMessage.Append( aUsername );
        aMessage.Append( KSeparator );
        aMessage.Append( aPassword );
        aMessage.Append( KSeparator );

        switch( aOperation )
        {
                case TRequest::EFetchTasks:
                {
                        aMessage.Append( KFetchCommand );
                        break;
                }
                case TRequest::ETaskDone:
                {
                        aMessage.Append( KMarkCommand );
                        aMessage.Append( KSeparator );
                aMessage.Append( aId );
                        break;
                }
                default:
                {
                        User::Panic( KUnknownOperation, ETaskManagerInvalidTask );
                }
        }
        
        aMessage.Append( KLineEnd );
    }

// End of file

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