--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/connectivitylayer/isce/isirouter_dll/src/isiif.cpp	Fri Nov 06 17:28:23 2009 +0000
@@ -0,0 +1,181 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+* 
+* Description: 
+*
+*/
+
+
+#include "isiif.h"            // For DISIIf
+#include "isiroutertrace.h"   // For C_TRACE, ASSERT_RESET.. and fault codes
+#include "isikernelchannel.h" // For DISIKernelChannel
+#include <dfcs.h>             // For TDfc
+#include <kern_priv.h>        // For __ASSERT_CRITICAL 
+
+
+// Constants
+const TInt KFirstParam( 0 );
+const TInt KSecondParam( 1 );
+const TInt KThirdParam( 2 );
+const TInt KOneParam( 2 );
+const TInt KTwoParams( 2 );
+const TInt KThreeParams( 3 );
+
+
+// Faults
+enum TISIIfFaults
+    {
+    EISIIfMemAllocFailure = 0x01,
+    EISIIfMemAllocFailure2,
+    EISIIfNotThreadContext,
+    EISIIfNotThreadContext2,
+    EISIIfNotNullPtr,
+    EISIIfWrongResponseToRequest,
+    EISIIfWrongResponseToRequest2,
+    EISIIfWrongResponseToRequest3,
+    EISIIfWrongResponseToRequest4,
+    EISIIfWrongResponseToRequest5,
+    EISIIfWrongResponseToRequest6,
+    };
+
+
+EXPORT_C MISIIf* MISIIf::NewISIIf( const TInt32 aUID, TUint8& aObjId )
+    {
+    return DISIIf::NewF( aUID, aObjId );
+    }
+
+DISIIf* DISIIf::NewF( const TInt32 aUID, TUint8& aObjId )
+    {
+    C_TRACE((_T("DISIIf::NewF>") ));
+    DISIIf* tmp = new DISIIf( aUID, aObjId );
+    ASSERT_RESET_ALWAYS( tmp, ( EISIIfMemAllocFailure | EDISIIfTraceId << KClassIdentifierShift ) );
+    C_TRACE((_T("DISIIf::NewF 0x%x<"), tmp ));
+    return tmp;
+    }
+
+DISIIf::DISIIf( const TInt32 aUID, TUint8& aObjId )
+    {
+    C_TRACE( ( _T( "DISIIf::DISIIf 0x%x>" ), this ) );
+    __ASSERT_CRITICAL;// From kern_priv.h published partner
+    ASSERT_THREAD_CONTEXT_ALWAYS( ( EISIIfNotThreadContext | EDISIIfTraceId << KClassIdentifierShift ) );
+    iKernelChannel = new DISIKernelChannel( aObjId );
+    ASSERT_RESET_ALWAYS( iKernelChannel, ( EISIIfMemAllocFailure2 | EDISIIfTraceId << KClassIdentifierShift ) );
+    TAny* params[ KTwoParams ];  //TODO should probably take process identifier into this to identify binary
+    params[ KFirstParam ] = reinterpret_cast<TAny*>( aUID );
+    params[ KSecondParam ] = reinterpret_cast<TAny*>( &aObjId );
+    // Get's the current thread's thread message.
+    TThreadMessage& m = Kern::Message();
+    m.iValue = EISIConnect;
+    m.iArg[ KFirstParam ] = params;
+    // Other asserts in kernel channel.
+    ASSERT_RESET_ALWAYS( ( KErrNone == iKernelChannel->HandleRequest( m ) ), ( EISIIfWrongResponseToRequest2 | EDISIIfTraceId << KClassIdentifierShift ) );
+    C_TRACE( ( _T( "DISIIf::DISIIf 0x%x<" ), this ) );
+    }
+
+DISIIf::~DISIIf()
+    {
+    C_TRACE( ( _T( "DISIIf::~DISIIf 0x%x>" ), this ) );
+    // Get's the current thread's thread message.
+    TThreadMessage& m = Kern::Message();
+    m.iValue = EISIDisconnect;
+    m.iArg[ KFirstParam ] = NULL;
+    // Other asserts in kernel channel.
+    ASSERT_RESET_ALWAYS( ( KErrNone == iKernelChannel->HandleRequest( m ) ), ( EISIIfWrongResponseToRequest | EDISIIfTraceId << KClassIdentifierShift ) );
+    if( iKernelChannel )
+        {
+        delete iKernelChannel;
+        iKernelChannel = NULL;
+        }
+    C_TRACE( ( _T( "DISIIf::~DISIIf 0x%x<" ), this ) );
+    }
+
+TDes8& DISIIf::AllocateMsgBlock( const TUint16 aSize )
+    {   
+    C_TRACE( ( _T( "DISIIf::AllocateMsgBlock 0x%x %d>" ), this, aSize ) );
+    TDes8* temp = NULL;
+    TInt size( aSize );
+    TAny* params[ KTwoParams ];
+    params[ KFirstParam ] = reinterpret_cast<TAny*>( &size );
+    params[ KSecondParam ] = reinterpret_cast<TAny*>( &temp );
+    // Get's the current thread's thread message.
+    TThreadMessage& m = Kern::Message();
+    m.iValue = EISIAllocateBlock;
+    m.iArg[ KFirstParam ] = params;
+    // Other asserts in kernel channel.
+    ASSERT_RESET_ALWAYS( ( KErrNone == iKernelChannel->HandleRequest( m ) ), ( EISIIfWrongResponseToRequest3 | EDISIIfTraceId << KClassIdentifierShift ) );
+    C_TRACE( ( _T( "DISIIf::AllocateMsgBlock 0x%x %d<" ), this, aSize ) );
+    return *temp;  
+    }
+    
+void DISIIf::DeallocateMsgBlock( TDes8& aMsgBlock )
+    {
+    C_TRACE( ( _T( "DISIIf::DeallocateMsgBlock 0x%x s %d>" ), this, &aMsgBlock ) );
+    TAny* params[ KOneParam ];
+    params[ KFirstParam ] = reinterpret_cast<TAny*>( &aMsgBlock );
+    // Get's the current thread's thread message.
+    TThreadMessage& m = Kern::Message();
+    m.iValue = EISIDeallocateBlock;
+    m.iArg[ KFirstParam ] = params;
+    ASSERT_RESET_ALWAYS( ( KErrNone == iKernelChannel->HandleRequest( m ) ), ( EISIIfWrongResponseToRequest4 | EDISIIfTraceId << KClassIdentifierShift ) );
+    C_TRACE( ( _T( "DISIIf::DeallocateMsgBlock 0x%x s %d<" ), this, &aMsgBlock ) );
+    }
+  
+void DISIIf::Receive( TRequestStatus& aRxStatus, TDes8*& aRxMsg, const TDfc& aRxCompletedDfc )
+    {
+    C_TRACE( ( _T( "DISIIf::Receive 0x%x s %d b 0x%x d 0x%x>" ), this, &aRxStatus, &aRxMsg, &aRxCompletedDfc ) );
+    ASSERT_RESET_ALWAYS( !aRxMsg, ( EISIIfNotNullPtr | EDISIIfTraceId << KClassIdentifierShift ) );
+    aRxStatus = KRequestPending;
+    TAny* params[ KThreeParams ];
+    params[ KFirstParam ] = reinterpret_cast<TAny*>( &aRxStatus );
+    params[ KSecondParam ] = reinterpret_cast<TAny*>( &aRxMsg );
+    params[ KThirdParam ] = reinterpret_cast<TAny*>( &const_cast<TDfc&>( aRxCompletedDfc ) );
+    // Get's the current thread's thread message.
+    TThreadMessage& m = Kern::Message();
+    m.iValue = EISIAsyncReceive;
+    m.iArg[ KFirstParam ] = params;
+    ASSERT_RESET_ALWAYS( ( KErrNone == iKernelChannel->HandleRequest( m ) ), ( EISIIfWrongResponseToRequest5 | EDISIIfTraceId << KClassIdentifierShift ) );
+    C_TRACE( ( _T( "DISIIf::Receive 0x%x s %d b 0x%x d 0x%x<" ), this, &aRxStatus, &aRxMsg, &aRxCompletedDfc ) );
+    }
+void DISIIf::ReceiveCancel()
+    {
+    C_TRACE( ( _T( "DISIIf::ReceiveCancel 0x%x>" ), this ) );
+    TThreadMessage& m = Kern::Message();
+    m.iValue = KMaxTInt;
+    m.iArg[ KFirstParam ] = reinterpret_cast<TAny*>( EISIAsyncReceive );
+    ASSERT_RESET_ALWAYS( ( KErrNone == iKernelChannel->HandleRequest( m ) ), ( EISIIfWrongResponseToRequest6 | EDISIIfTraceId << KClassIdentifierShift ) );
+    C_TRACE( ( _T( "DISIIf::ReceiveCancel 0x%x<" ), this ) );
+    }
+    
+void DISIIf::Release()
+    {
+    C_TRACE( ( _T( "DISIIf::Release 0x%x>" ), this ) );
+    __ASSERT_CRITICAL;
+    ASSERT_THREAD_CONTEXT_ALWAYS( ( EISIIfNotThreadContext2 | EDISIIfTraceId << KClassIdentifierShift ) );
+    delete this;
+    C_TRACE( ( _T( "DISIIf::Release 0x%x<" ), this ) );
+    }
+TInt DISIIf::Send( const TDesC8& aTxMsg )
+    {
+    C_TRACE( ( _T( "DISIIf::Send 0x%x m 0x%x>" ), this, &aTxMsg ) );
+    TAny* params[ KOneParam ];
+    params[ KFirstParam ] = reinterpret_cast<TAny*>( const_cast<TDesC8*>( &aTxMsg )); //TODO need const?
+    // Get's the current thread's thread message.
+    TThreadMessage& m = Kern::Message();
+    m.iValue = EISISend;
+    m.iArg[ KFirstParam ] = params;
+    TInt retValue( iKernelChannel->HandleRequest( m ) );
+    C_TRACE( ( _T( "DISIIf::Send 0x%x m 0x%x %d<" ), this, &aTxMsg, retValue ) );
+	  return retValue;
+    }
+
+// End of file