author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 17 Dec 2009 09:24:54 +0200 | |
changeset 9 | 96e5fb8b040d |
child 10 | 36bfc973b146 |
permissions | -rw-r--r-- |
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// Copyright (c) 2008-2009 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 the License "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: |
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// |
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/** |
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@file |
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@internalTechnology |
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*/ |
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#include <e32base.h> |
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#include "msctypes.h" |
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#include "shared.h" |
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#include "msgservice.h" |
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#include "cusbhostmslogicalunit.h" |
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#include "cusbhostmsdevice.h" |
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#include "cusbhostmsserver.h" |
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#include "usbmshostpanic.h" |
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#include "cusbhostmsdevicethread.h" |
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#include "cusbhostmssession.h" |
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#include "msdebug.h" |
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#include "debug.h" |
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/** Construct a Symbian OS session object. |
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param aServer Service the session will be a member of |
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param aMessage The message from the client. |
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return A new CUsbHostMsSession object |
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*/ |
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CUsbHostMsSession* CUsbHostMsSession::NewL(CUsbHostMsServer& aServer) |
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{ |
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__MSFNSLOG |
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CUsbHostMsSession* r = new (ELeave) CUsbHostMsSession(aServer); |
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CleanupStack::PushL(r); |
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r->ConstructL(); |
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CleanupStack::Pop(); |
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return r; |
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} |
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/** |
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Constructor. |
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param aServer Service the session will be a member of |
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*/ |
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CUsbHostMsSession::CUsbHostMsSession(CUsbHostMsServer& aServer) |
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: iUsbHostMsServer(aServer) |
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{ |
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__MSFNLOG |
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} |
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/** |
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2nd Phase Construction. |
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*/ |
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void CUsbHostMsSession::ConstructL() |
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{ |
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__MSFNLOG |
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iUsbHostMsServer.IncrementSessionCount(); |
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__HOSTPRINT1(_L("\tiSessionCount: %d\n"), iUsbHostMsServer.SessionCount()); |
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} |
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/** |
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Destructor. |
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*/ |
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CUsbHostMsSession::~CUsbHostMsSession() |
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{ |
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__MSFNLOG |
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iUsbHostMsServer.DecrementSessionCount(); |
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iThread.Close(); |
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__HOSTPRINT1(_L("\tClosed a session -> iSessionCount: %d\n"), iUsbHostMsServer.SessionCount()); |
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} |
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/** |
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Called when a message is received from the client. |
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param aMessage Message received from the client |
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*/ |
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void CUsbHostMsSession::ServiceL(const RMessage2& aMessage) |
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{ |
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__MSFNLOG |
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DispatchMessageL(aMessage); |
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} |
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/** |
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Handles the request (in the form of a message) received from the client |
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param aMessage The received message |
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*/ |
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void CUsbHostMsSession::DispatchMessageL(const RMessage2& aMessage) |
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{ |
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changeset
|
105 |
__MSFNLOG |
96e5fb8b040d
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
106 |
TInt r = KErrNone; |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
107 |
switch (aMessage.Function()) |
96e5fb8b040d
Revision: 200951
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diff
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|
108 |
{ |
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Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
109 |
case EUsbHostMsRegisterInterface: |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
110 |
TRAP(r, CreateDeviceThreadL(aMessage)); |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
111 |
if(r != KErrNone) |
96e5fb8b040d
Revision: 200951
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|
112 |
{ |
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|
113 |
aMessage.Complete(r); |
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Revision: 200951
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|
114 |
return; |
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|
115 |
} |
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Revision: 200951
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|
116 |
break; |
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Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
117 |
/* If it is a cleanup then we need to delete the iDeviceThread */ |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
118 |
case EUsbHostMsFinalCleanup: |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
119 |
if(iDeviceThread->IsActive()) |
96e5fb8b040d
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diff
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|
120 |
{ |
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|
121 |
iThread.RequestComplete(iClientStatus, KErrSessionClosed); |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
122 |
} |
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|
123 |
|
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Revision: 200951
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|
124 |
delete iDeviceThread; |
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Revision: 200951
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|
125 |
iThread.Kill(KErrNone); |
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Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
126 |
aMessage.Complete(KErrNone); |
96e5fb8b040d
Revision: 200951
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|
127 |
return; |
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Revision: 200951
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parents:
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|
128 |
default: |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
129 |
break; |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
130 |
} |
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|
131 |
|
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
132 |
__ASSERT_DEBUG(iDeviceThread != NULL, User::Panic(KUsbMsHostPanicCat, EDeviceThreadDoesNotExist)); |
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|
133 |
|
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Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
134 |
r = iDeviceThread->QueueMsg(aMessage); |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
135 |
if (r != KErrNone) |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
136 |
{ |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
137 |
aMessage.Complete(r); |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
138 |
return; |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
139 |
} |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
140 |
|
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
141 |
if (iClientStatus && *iClientStatus == KRequestPending) |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
142 |
{ |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
143 |
__HOSTPRINT(_L("Signaling device thread to handle message")); |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
144 |
iThread.RequestComplete(iClientStatus, KErrNone); |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
145 |
} |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
146 |
} |
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Revision: 200951
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parents:
diff
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|
147 |
|
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Revision: 200951
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parents:
diff
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|
148 |
|
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
149 |
void CUsbHostMsSession::CreateDeviceThreadL(const RMessage2& aMessage) |
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Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
150 |
{ |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
151 |
__MSFNLOG |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
152 |
THostMassStorageConfig msDeviceConfig; |
96e5fb8b040d
Revision: 200951
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parents:
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|
153 |
TPtr8 ptr((TUint8*)&msDeviceConfig,sizeof(THostMassStorageConfig)); |
96e5fb8b040d
Revision: 200951
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parents:
diff
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|
154 |
|
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
155 |
aMessage.ReadL(0, ptr); |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
156 |
__HOSTPRINT1(_L("EUsbHostMsRegisterInterface Token=%d "), msDeviceConfig.iInterfaceToken); |
96e5fb8b040d
Revision: 200951
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parents:
diff
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|
157 |
|
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
158 |
TBuf<20> nameBuf; |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
159 |
nameBuf.Format(_L("Host Ms Thread%d"), msDeviceConfig.iInterfaceToken); |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
160 |
iDeviceThread = CUsbHostMsDeviceThread::NewL(*this, msDeviceConfig.iInterfaceToken); |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
161 |
|
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
162 |
RHeap* h = (RHeap*)&User::Allocator(); |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
163 |
TInt maxsize = h->MaxLength(); // loader heap max size = file server heap max size |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
164 |
const TUint KHeapMinSize = 2048; |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
165 |
|
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
166 |
TInt r = iThread.Create(nameBuf, CUsbHostMsDeviceThread::Entry, KDefaultStackSize, KHeapMinSize, maxsize, iDeviceThread); |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
167 |
if(r != KErrNone) |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
168 |
{ |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
169 |
delete iDeviceThread; |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
170 |
iDeviceThread = NULL; |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
171 |
User::Leave(r); |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
172 |
} |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
173 |
iThread.SetPriority(EPriorityAbsoluteBackgroundNormal); |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
174 |
TRequestStatus status; |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
175 |
iThread.Rendezvous(status); |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
176 |
iThread.Resume(); |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
177 |
User::WaitForRequest(status); |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
178 |
if(status != KErrNone) |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
179 |
{ |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
180 |
if(iDeviceThread->IsActive()) |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
181 |
{ |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
182 |
iThread.RequestComplete(iClientStatus, KErrSessionClosed); |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
183 |
} |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
184 |
iDeviceThread->Cancel(); |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
185 |
delete iDeviceThread; |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
186 |
iDeviceThread = NULL; |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
187 |
iThread.Kill(KErrNone); |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
188 |
User::Leave(status.Int()); |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
189 |
} |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
190 |
} |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
191 |
|
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
192 |
|
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
193 |
|
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
194 |
void CUsbHostMsSession::MessageRequest(TRequestStatus& aStatus) |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
195 |
{ |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
196 |
__MSFNLOG |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
197 |
iClientStatus = &aStatus; |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
198 |
*iClientStatus = KRequestPending; |
96e5fb8b040d
Revision: 200951
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
199 |
} |