1 /*

     2 * Copyright (c) 2008 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: IPC interface

    15 *

    16 */

    17 

    18 #ifndef TRANSPORT_H

    19 #define TRANSPORT_H

    20 

    21 #include "javaosheaders.h"

    22 

    23 namespace java

    24 {

    25 namespace comms

    26 {

    27 

    28 typedef struct ipcHeader_s

    29 {

    30     int messageId;

    31     int length;

    32     int receiver;

    33     int sender;

    34     int moduleId;

    35     int messageRef;

    36     int permissions;

    37 } ipcHeader_t;

    38 

    39 typedef struct ipcMessage_s

    40 {

    41     ipcHeader_t ipcHeader;

    42     char        data[1];

    43 } ipcMessage_t;

    44 

    45 class IpcListener

    46 {

    47 public:

    48     virtual void processMessage(const ipcMessage_t* aMsg) = 0;

    49     virtual void onStart() = 0;

    50     virtual void onExit() = 0;

    51 };

    52 

    53 class IpcConnectionInterface

    54 {

    55 public:

    56     virtual ~IpcConnectionInterface() {};

    57     virtual int connect(int aAddr) = 0;

    58     virtual void disconnect() = 0;

    59     virtual int send(ipcMessage_t* aMsg) = 0;

    60 };

    61 

    62 class IpcServerConnectionInterface

    63 {

    64 public:

    65     virtual ~IpcServerConnectionInterface() {};

    66     virtual int start(int aAddr) = 0;

    67     virtual void stop() = 0;

    68     virtual int send(ipcMessage_t* aMsg) = 0;

    69 };

    70 

    71 

    72 class IpcConnectionFactory

    73 {

    74 public:

    75     OS_IMPORT static IpcConnectionInterface* createConnection(IpcListener* aListener);

    76     OS_IMPORT static IpcServerConnectionInterface* createServerConnection(IpcListener* aListener);

    77 };

    78 

    79 } // namespace comms

    80 } // namespace java

    81 

    82 #endif // TRANSPORT_H