htiui/HtiCommPlugins/HtiBtCommPlugin/HtiBtCommServer/src/HtiBtCommServerSession.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 19 Mar 2010 09:29:26 +0200
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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Implementation of CHtiBtCommServerSession class. This class
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*                represents the client session in server.
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*
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*/
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// INCLUDE FILES
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#include "HtiBtClientServerCommon.h"
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#include "HtiBtCommServerSession.h"
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#include "HtiBtCommServer.h"
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#include "BtSerialClient.h"
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#include "Logger.h"
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#include <e32base.h>
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#include <e32std.h>
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#include <e32svr.h>
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10
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#include <HtiCommPluginInterface.h> // KErrComModuleReset;
0
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// CONSTANTS
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 _LIT(KBtComSessPanic, "BtComSessAssrt");
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const TInt KBtAddressHexStringLength = 12; // 6 bytes
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const TInt KIncomingDataBufSize = 32 * 1024;
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//*****************************************************************************
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//
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// Class CHtiBtCommServerSession
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//
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//*****************************************************************************
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/*---------------------------------------------------------------------------*/
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CHtiBtCommServerSession::CHtiBtCommServerSession( CHtiBtCommServer* aServer )
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    : CSession2()
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    {
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    LOGFW(DebugLog(_L("CHtiBtCommServerSession: CHtiBtCommServerSession()")))
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    __DECLARE_NAME( _S( "CHtiBtCommServerSession" ) );
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    iBtCommServer = aServer;
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    iReadRequestComplete = ETrue;  // ready to accept read request
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    iWriteRequestComplete = ETrue;
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    iConnectRequestComplete = ETrue;
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    iBtCommServer->SessionCreated(this);
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    }
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/*---------------------------------------------------------------------------*/
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CHtiBtCommServerSession* CHtiBtCommServerSession::NewL(
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    CHtiBtCommServer* aServer )
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    {
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    LOGFW(DebugLog(_L("CHtiBtCommServerSession: NewL()")))
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    CHtiBtCommServerSession* session =
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        new (ELeave) CHtiBtCommServerSession( aServer );
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    CleanupStack::PushL( session );
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    session->ConstructL();
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    CleanupStack::Pop( session );
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    return session;
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    }
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/*---------------------------------------------------------------------------*/
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void CHtiBtCommServerSession::ConstructL()
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    {
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    LOGFW(DebugLog(_L("CHtiBtCommServerSession: ConstructL()")))
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    iBtClient = CBtSerialClient::NewL(*this);
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    iIncomingDataBuf = HBufC8::NewL(KIncomingDataBufSize);
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    LOGFW(DebugLog(_L("CHtiBtCommServerSession: ConstructL(): Done")))
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    }
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/*---------------------------------------------------------------------------*/
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CHtiBtCommServerSession::~CHtiBtCommServerSession()
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    {
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    LOGFW(DebugLog(_L("CHtiBtCommServerSession: ~CHtiBtCommServerSession()")))
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    delete iBtClient;
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    ResetAll(KErrCancel);
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    delete iIncomingDataBuf;
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    if ( iBtCommServer )
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        {
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        iBtCommServer->SessionFreed();
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        }
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    LOGFW(DebugLog(_L("CHtiBtCommServerSession: ~CHtiBtCommServerSession(): Done")))
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    }
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/*---------------------------------------------------------------------------*/
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void CHtiBtCommServerSession::ServiceL( const RMessage2& aMessage )
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    {
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    LOGFW(DebugLog(_L("CHtiBtCommServerSession: ServiceL()")))
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    TRAPD( error, DispatchMessageL( aMessage ) );
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    if ( error != KErrNone )
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        {
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        LOGFW(DebugLog(_L("CHtiBtCommServerSession::ServiceL error %d"), error);)
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        }
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    LOGFW(DebugLog(_L("CHtiBtCommServerSession: ServiceL(): Done")))
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    }
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/*---------------------------------------------------------------------------*/
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void CHtiBtCommServerSession::DispatchMessageL( const RMessage2 &aMessage )
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parents:
diff changeset
   113
    {
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   114
    LOGFW( DebugLog( _L( "CHtiBtCommServerSession: DispatchMessageL()" ) ) )
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   115
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   116
    switch ( aMessage.Function() )
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   117
        {
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   118
        case EBtCommServerConnect:
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   119
            {
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   120
            HandleConnectRequestL( aMessage );
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   121
            }
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   122
            break;
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   123
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   124
        case EBtCommServerSend:
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   125
            {
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   126
            HandleSendRequestL( aMessage );
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   127
            }
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   128
            break;
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   129
        case EBtCommServerRecv:
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   130
            {
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   131
            HandleReadRequestL( aMessage );
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   132
            }
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   133
            break;
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   134
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   135
        case ECancelBtCommServerRecv:
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   136
        case ECancelBtCommServerSend:
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   137
            {
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   138
            HandleCancelRequestL( aMessage );
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   139
            }
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   140
            break;
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   141
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   142
        case EGetServicePortNumber:
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   143
            {
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   144
            HandlePortNumberRequestL( aMessage );
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   145
            }
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   146
            break;
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   147
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   148
        default:
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   149
            {
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   150
            LOGFW(ErrLog(_L("CHtiBtCommServerSession::DispatchMessageL: Unknown request: %d. Panicing Client"), aMessage.Function());)
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   151
            PanicClient( EBadRequest );
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   152
            User::Panic( KBtComSessPanic, 1 );
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   153
            }
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   154
            break;
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   155
        }
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   156
    LOGFW(DebugLog(_L("CHtiBtCommServerSession: DispatchMessageL(): Done")))
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   157
    }
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   158
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   159
/*---------------------------------------------------------------------------*/
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   160
void CHtiBtCommServerSession::HandleConnectRequestL( const RMessage2& aMessage )
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   161
    {
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   162
    LOGFW(DebugLog(_L("CHtiBtCommServer:HandleConnectRequestL()")))
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   163
    if ( !iConnectRequestComplete )
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   164
        {
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   165
        LOGFW(DebugLog(_L("CHtiBtCommServer:HandleConnectRequestL(): Already connecting")))
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   166
        aMessage.Complete( KErrNotReady );
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   167
        }
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   168
    else
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   169
        {
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   170
        if ( iBtClient->Connected() )
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   171
            {
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   172
            LOGFW(DebugLog(_L("CHtiBtCommServer:HandleConnectRequestL(): Already connected")))
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   173
            aMessage.Complete( KErrNone ); // Already connected. This is not an error?
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   174
            }
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   175
        else
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   176
            {
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   177
            LOGFW(DebugLog(_L("CHtiBtCommServer:HandleConnectRequestL(): Starting to connect to remote host")))
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   178
            iConnectRequest = aMessage;
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   179
            iConnectRequestComplete = EFalse;
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   180
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   181
            TInt dataLength = (TUint16)aMessage.GetDesLength( 0 ); //first message slot
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   182
            LOGFW(DebugLog(_L("CHtiBtCommServer:HandleConnectRequestL(): Data length = %d"), dataLength));
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   183
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   184
            TInt port = aMessage.Int1();
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   185
            LOGFW(DebugLog(_L("CHtiBtCommServer:HandleConnectRequestL(): Port = %d"), port));
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   186
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   187
            if ( dataLength < 1 )
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   188
                {
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   189
                LOGFW(DebugLog(_L("CHtiBtCommServer:HandleConnectRequestL(): No address or name - need to ask device")))
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   190
                iBtClient->ConnectL(); // Request is completed in ConnectedToServer
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   191
                }
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   192
            else if ( dataLength == KBtAddressHexStringLength )
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   193
                {
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   194
                TBuf8<KBtAddressHexStringLength> addressBuf8;
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   195
                aMessage.ReadL( 0, addressBuf8 );
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   196
                TBuf<KBtAddressHexStringLength> addressBuf;
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   197
                addressBuf.Copy( addressBuf8 );
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   198
                TBTDevAddr address;
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   199
                TInt result = address.SetReadable( addressBuf );
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   200
                LOGFW(DebugLog(_L("CHtiBtCommServer:HandleConnectRequestL(): SetReadable result = %d"), result));
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   201
                if ( result != KBtAddressHexStringLength )
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   202
                    {
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   203
                    LOGFW(DebugLog(_L("CHtiBtCommServer:HandleConnectRequestL(): Not valid address - use it as name")))
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   204
                    iBtClient->ConnectL( addressBuf, port );
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   205
                    }
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   206
                else
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   207
                    {
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   208
                    LOGFW(DebugLog(_L("CHtiBtCommServer:HandleConnectRequestL(): Valid address - connect")))
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   209
                    iBtClient->ConnectL( address, port );
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   210
                    }
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   211
                }
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   212
            else
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   213
                {
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   214
                LOGFW(DebugLog(_L("CHtiBtCommServer:HandleConnectRequestL(): Using name to connect")))
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   215
                TBTDeviceName8 deviceName8;
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   216
                aMessage.ReadL( 0, deviceName8 );
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   217
                TBTDeviceName deviceName;
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   218
                deviceName.Copy( deviceName8 );
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   219
                iBtClient->ConnectL( deviceName, port );
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   220
                }
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   221
            }
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   222
        }
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   223
    LOGFW(DebugLog(_L("CHtiBtCommServer:HandleConnectRequestL(): Done")))
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   224
    }
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   225
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   226
/*---------------------------------------------------------------------------*/
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void CHtiBtCommServerSession::HandleReadRequestL( const RMessage2& aMessage )
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    {
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    LOGFW(DebugLog(_L("CHtiBtCommServerSession: HandleReadRequestL()")))
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    if ( !iReadRequestComplete )
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        {
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        LOGFW(WarnLog(_L("CHtiBtCommServerSession: HandleReadRequestL(): Pending request. ret=KErrNotReady")))
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        // Two simultaneous read requests are not allowed.
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        aMessage.Complete(KErrNotReady);
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        return;
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        }
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    // No data in read buffer. Must wait for new data before completing request
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    iReadRequest = aMessage;
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    iReadRequestComplete = EFalse; // Not ready to complete next request
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    TryCompleteReadRequest(); // if there is something in the readbuffer,
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                              // use it for completion.
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    if ( iIncomingDataBuf->Des().Length() == 0 )
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        {
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        // Read some bytes to buffer even before client's request.
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        iBtClient->ReadAsyncL(); // Issue async request to read more data.
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        }
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    LOGFW(DebugLog(_L("CHtiBtCommServerSession: HandleReadRequestL(): Done")))
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    }
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/*---------------------------------------------------------------------------*/
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void CHtiBtCommServerSession::HandleSendRequestL( const RMessage2& aMessage )
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    {
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    LOGFW(DebugLog(_L("CHtiBtCommServerSession: HandleSendRequestL()")))
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    TInt dataLength = (TUint16)aMessage.GetDesLength( 0 ); //first message slot
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    LOGFW( InfoLog( _L( "Framework requested to send data: %d bytes" ), dataLength ) )
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    if ( iBtClient->SendBufferMaxSize() < dataLength )
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        {
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        aMessage.Complete(KErrOverflow);
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        LOGFW(ErrLog(_L("CHtiBtCommServerSession: HandleSendRequestL(): client is giving too big data. Cannot handle.")))
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        }
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    else if ( !iWriteRequestComplete )
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        {
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        LOGFW(WarnLog(_L("CHtiBtCommServerSession: HandleSendRequestL(): Pending request. ret=KErrNotReady")))
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        // Already pending send request. Two simultaneous send requests not allowed.
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        aMessage.Complete( KErrNotReady );
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        }
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    else
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        {
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        if ( iBtClient->FreeSpaceInSendBuffer() < dataLength )
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            {
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            LOGFW(DebugLog(_L("CHtiBtCommServerSession: HandleSendRequestL(): Completing send request delayed")))
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            // No space in the iBtClient's send buffer. Copy the data to internal
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            // buffer and wait for iBtClient to send its data out before adding
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            // data to its send buffer.
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            delete iSendBuffer;
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            iSendBuffer = NULL;
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            iSendBuffer = HBufC8::NewL(dataLength);
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            TPtr8 ptr = iSendBuffer->Des();
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            aMessage.ReadL( 0, ptr );
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            iWriteRequestComplete = EFalse;
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            iWriteRequest = aMessage;
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            // Wait for callback call AllBufferedDataSent. Complete request there.
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            }
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        else
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            {
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            LOGFW(DebugLog(_L("CHtiBtCommServerSession: HandleSendRequestL(): Completing send request immediately")))
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            // All data can be sent immediately, because there is enough space in
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            // iBtClient's send buffer.
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            HBufC8* data = HBufC8::NewLC( dataLength );
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            TPtr8 ptr = data->Des();
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            aMessage.ReadL( 0, ptr );
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            iBtClient->SendL( ptr );
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            CleanupStack::PopAndDestroy( data );
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            aMessage.Complete( KErrNone );
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            }
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        }
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    LOGFW(DebugLog(_L("CHtiBtCommServerSession: HandleSendRequestL(): Done")))
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    }
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   304
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/*---------------------------------------------------------------------------*/
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void CHtiBtCommServerSession::HandleCancelRequestL( const RMessage2& aMessage )
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    {
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    ResetAll( KErrCancel );
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    aMessage.Complete( KErrNone );
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    }
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   311
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/*---------------------------------------------------------------------------*/
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void CHtiBtCommServerSession::HandlePortNumberRequestL(const RMessage2& aMessage)
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    {
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    TPckgBuf<TInt> p( iBtClient->ServicePort() );
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    TInt err = aMessage.Write( 0, p, 0 );
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    aMessage.Complete( err );
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    }
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   319
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/*---------------------------------------------------------------------------*/
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   321
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   322
void CHtiBtCommServerSession::PanicClient(TInt aPanic) const
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   323
    {
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    LOGFW(DebugLog(_L("CHtiBtCommServerSession: PanicClient(): %d"), aPanic))
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    LOGFW(WarnLog(_L("CHtiBtCommServerSession: PanicClient(): %d. NOT IMPLEMENTED"), aPanic))
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    aPanic = aPanic;
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   327
    // should be done with RMessage2?
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    }
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   329
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/*---------------------------------------------------------------------------*/
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void CHtiBtCommServerSession::ResetAll(TInt aCompletionCode)
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    {
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    LOGFW(DebugLog(_L("CHtiBtCommServerSession: ResetAll()")))
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    if ( !iWriteRequestComplete )
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   335
        iWriteRequest.Complete( aCompletionCode );
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    if ( !iReadRequestComplete )
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   337
        iReadRequest.Complete( aCompletionCode );
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   338
    if ( !iConnectRequestComplete )
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   339
        iConnectRequest.Complete( aCompletionCode ); // error when making connection
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   340
    iWriteRequestComplete = ETrue;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   341
    iReadRequestComplete = ETrue;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   342
    iConnectRequestComplete = ETrue;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   343
    delete iIncomingDataBuf;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   344
    iIncomingDataBuf = NULL;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   345
    delete iSendBuffer;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   346
    iSendBuffer = NULL;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   347
    iIncomingDataBuf = HBufC8::New(KIncomingDataBufSize);
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   348
    LOGFW(DebugLog(_L("CHtiBtCommServerSession: ResetAll(): Done")))
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   349
    }
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   350
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parents:
diff changeset
   351
/*---------------------------------------------------------------------------*/
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   352
void CHtiBtCommServerSession::ConnectedToServer(TInt aError)
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   353
    {
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   354
    // Connected to server. Reading has been started.
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   355
    LOGFW(InfoLog(_L("CHtiBtCommServerSession: ConnectedToServer: connected to remote host")))
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
    iConnectRequestComplete = ETrue;
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
    iConnectRequest.Complete( aError );
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
    }
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
/*---------------------------------------------------------------------------*/
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
void CHtiBtCommServerSession::DisconnectedFromServer()
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
    {
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
    LOGFW(InfoLog(_L("CHtiBtCommServerSession: DisconnectedFromServer: disconnected from remote host")))
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
    ResetAll( KErrDisconnected );
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
    }
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
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parents:
diff changeset
   367
/*---------------------------------------------------------------------------*/
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
void CHtiBtCommServerSession::DataFromServer(const TDesC8& aData)
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
    {
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
    LOGFW(DebugLog(_L("CHtiBtCommServerSession: DataFromServer: %d bytes"), aData.Length()))
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
    TPtr8 ptr = iIncomingDataBuf->Des();
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   372
    if ( aData.Length() > ptr.MaxLength() - ptr.Length() )
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
        PanicClient( KErrUnderflow ); // Client is reading too slowly
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
    ptr.Append( aData );
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
    TryCompleteReadRequest();
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
    LOGFW(DebugLog(_L("CHtiBtCommServerSession: DataFromServer: done"), aData.Length()))
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
    }
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
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parents:
diff changeset
   380
/*---------------------------------------------------------------------------*/
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   381
void CHtiBtCommServerSession::AllBufferedDataSent()
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   382
    {
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
    LOGFW(DebugLog(_L("CHtiBtCommServerSession: AllBufferedDataSent")))
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
    if ( !iWriteRequestComplete )
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
        {
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
        // iBtClient has sent all of its data and is ready to send more.
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
        TPtr8 ptr = iSendBuffer->Des();
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
        TRAPD( err, iBtClient->SendL( ptr ); )
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
        iWriteRequest.Complete( err );
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
        iWriteRequestComplete = ETrue;
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
        delete iSendBuffer;
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
        iSendBuffer = NULL;
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
        }
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
    LOGFW(DebugLog(_L("CHtiBtCommServerSession: AllBufferedDataSent: Done")))
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
    }
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
/*---------------------------------------------------------------------------*/
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
void CHtiBtCommServerSession::TryCompleteReadRequest()
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
    {
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
    LOGFW(DebugLog(_L("CHtiBtCommServerSession: TryCompleteReadRequest")))
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
    TPtr8 ptr = iIncomingDataBuf->Des();
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
    if ( iReadRequestComplete || ptr.Length() == 0 )
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
        {
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
        LOGFW(DebugLog(_L("CHtiBtCommServerSession: TryCompleteReadRequest: Nothing to complete")))
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   406
        return; // No outstanding client request to complete
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   407
        }
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
    TInt dataMaxLength = (TUint16)iReadRequest.GetDesMaxLength(0); //first message slot
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   410
    TPtrC8 dataToClient = ptr.Left(dataMaxLength);
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
    TRAPD(err, iReadRequest.WriteL(0, dataToClient);)
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
    ptr.Delete(0, dataToClient.Length());
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
    iReadRequest.Complete(err);
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
    iReadRequestComplete = ETrue;
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
    LOGFW(DebugLog(_L("CHtiBtCommServerSession: TryCompleteReadRequest: Done")))
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
    }
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
d6fe6244b863 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
// End of file