1 /*

     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 #ifndef DHCPDATASENDER_H

    20 #define DHCPDATASENDER_H

    21 

    22 #include <e32base.h>

    23 #include <in_sock.h>

    24 #include <es_sock.h>

    25 

    26 #include "dhcpdatalocationrequest.h"

    27 

    28 class CIPAppUtilsAddressResolver;

    29 

    30 /**

    31  *  Sends a DHCP inform message to the network

    32  *

    33  *  @lib dhcppositionprovider.lib

    34  *  @since S60 3.2

    35  */

    36 class CDhcpDataRequestor : public CActive

    37     {

    38     public:

    39 

    40         /**

    41          * Two-phased constructor.

    42          * @since S60 3.2

    43          * @param aSocket       Socket port where to send data

    44          */

    45         static CDhcpDataRequestor* NewL(RSocket& aSocket );

    46 

    47         /**

    48          * C++ destructor

    49          * @since S60 3.2

    50          */

    51         virtual ~CDhcpDataRequestor();

    52 

    53     public:

    54 

    55         /**

    56          * Make inform message for sendid purpose.

    57          * @param aSocket Socket port where to send data

    58          *

    59          */

    60         void MakeDhcpInformMsg (TInetAddr aLocalIpAddress);

    61 

    62         /**

    63          * Return  transaction to follow. Note:

    64          * Have to call after make dhcp inform message.

    65          * @since S60 3.2

    66          * @return      Transaction id to follow.

    67          */

    68         TUint32     TransActionIdToFollow ();

    69 

    70         /**

    71          * Set this active object to send the DHCP message

    72          * @since S60 3.2

    73          * @param aInetAddr

    74          * @param aStatus       Status to be notify after message

    75          *                      has been sent.

    76          * @param aIapAddress   Used

    77          * @return None

    78          */

    79         void SendDHCPMessageL ( TInetAddr aInetAddr, TUint32 aIpAddress,

    80                 TRequestStatus& aStatus  );

    81 

    82     private:    // Methods

    83 

    84         /**

    85          * Finalize active object cancelation

    86          * @since S60 3.2

    87          */

    88         void DoCancel();

    89 

    90         /**

    91          * Finalize active object cancelation

    92          * @since S60 3.2

    93          */

    94         void RunL();

    95 

    96     private:

    97 

    98         /**

    99          * Symbian Os construtor which can leave

   100          *

   101          * @since S60 3.2

   102          */

   103         void  ConstructL();

   104 

   105         /**

   106          * C++ constructor

   107          * @since S60 3.2

   108          * @param aSocket Socket port where to send data

   109          *

   110          */

   111         CDhcpDataRequestor(RSocket& aSocket);

   112 

   113     private: // data

   114         CIPAppUtilsAddressResolver*     iIpAppUtilsResolver;

   115 

   116         // Used when make a query to the wlan subnet.

   117         RSocket& iSocket;

   118 

   119         /**

   120          * Filled in with amount of data sent before

   121          * completion.

   122          */

   123         TSockXfrLength          iLen;

   124         TRequestStatus* iClientStatus;

   125 

   126         //

   127         TDhcpLocationRequestPacket  iLocationRequestMsg;

   128         TInetAddr   iInetLclIpAddress;

   129         TUint32 iIapProfileId;

   130     };

   131 

   132 #endif // DHCPDATASENDER_H