1 /*

     2 * Copyright (c) 2005-2009 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 * CTCPTEChannel

    16 * MSL Channel for the mobile termination. Sends and receives data over a TCP

    17 * socket. This end is the server and listens on a address / port. 

    18 *

    19 */

    20 

    21 

    22 

    23 #ifndef __CTCPTECHANNEL_H__

    24 #define __CTCPTECHANNEL_H__

    25 

    26 /*******************************************************************************

    27  *

    28  * System Includes

    29  *

    30  ******************************************************************************/

    31 #ifdef WIN32

    32 #include <winsock2.h>

    33 #else

    34 #include <sys/types.h>

    35 #include <sys/socket.h>

    36 #endif

    37 

    38 /*******************************************************************************

    39  *

    40  * Local Includes

    41  *

    42  ******************************************************************************/

    43 #include "MTInterfaces.h"

    44 #include "CLog.h"

    45 

    46 /*******************************************************************************

    47  *

    48  * Definitions

    49  *

    50  ******************************************************************************/

    51 #define KBUFFSIZE			4096

    52 

    53 

    54 /*******************************************************************************

    55  *

    56  * Types

    57  *

    58  ******************************************************************************/

    59 typedef enum

    60 {

    61 	CE_NONE,

    62 	CE_RECEIVE_FAILED,

    63 	CE_SOCKET_ALREADY_SET

    64 } TChannelError;

    65 

    66 

    67 /*******************************************************************************

    68  *

    69  * Class Definition

    70  *

    71  ******************************************************************************/

    72 class CTcpTeChannel : public ITEChannel

    73 {

    74 public:

    75 	// Construction

    76 	CTcpTeChannel( TPhoneData *aPhoneData, CLog *aLog );

    77 	virtual ~CTcpTeChannel();

    78 

    79 	// Set connections

    80 	void SetDatalink( IProcessData *aDatalink );

    81 	void SetFilter( IFilter *aFilter );

    82 	TChannelError SetSocket( int aSocket );

    83 

    84 	// Control

    85 	TChannelError ListenOnChannel( int *aErrCode );

    86 	void StopChannel();

    87 

    88 	// ITEChannel

    89 	virtual TDataPathError SendPacket( char *data, int len, int *aErrCode );

    90 

    91 private:

    92 	void CleanupChannel();

    93 	int GetSocketError();

    94 

    95 private:

    96 	TPhoneData *iPhoneData;

    97 	IProcessData *iDatalink;

    98 	IFilter *iFilter;

    99 	CLog *iLog;

   100 	int iSock;

   101 	int iExitFlag;

   102 	int iSocketSetFlag;

   103 	char iStreamBuffer[KBUFFSIZE];

   104 };

   105 

   106 #endif //__CTCPTECHANNEL_H__