kerneltest/f32test/shostmassstorage/msman/client/rusbhostsession.cpp
changeset 0 a41df078684a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/f32test/shostmassstorage/msman/client/rusbhostsession.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,120 @@
+// 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:
+//
+
+
+
+/**
+ @file
+ @internalTechnology
+*/
+
+
+#include <e32std.h>
+#include <f32file.h>
+
+#include "msmanclientserver.h"
+#include "rusbhostsession.h"
+#include "tmslog.h"
+#include "debug.h"
+
+
+TVersion RUsbHostSession::Version() const
+    {
+    __MSFNSLOG
+    return(TVersion(KUsbHostSrvMajorVersionNumber,
+                    KUsbHostSrvMinorVersionNumber,
+                    KUsbHostSrvBuildVersionNumber));
+    }
+
+
+EXPORT_C RUsbHostSession::RUsbHostSession()
+    {
+    __MSFNSLOG
+    }
+
+
+EXPORT_C TInt RUsbHostSession::Connect()
+    {
+    __MSFNSLOG
+
+    TInt retry = 2;
+    for (;;)
+        {
+        TInt r = CreateSession(KUsbHostServerName, Version());
+        if ((r != KErrNotFound) && (r != KErrServerTerminated))
+            {
+            return r;
+            }
+        if (--retry == 0)
+            {
+            return r;
+            }
+
+        r = StartServer();
+        if ((r != KErrNone) && (r != KErrAlreadyExists))
+            {
+            return r;
+            }
+        }
+    }
+
+
+TInt RUsbHostSession::StartServer()
+    {
+    __MSFNSLOG
+
+    const TUidType serverUid(KNullUid, KNullUid, KUsbHostServerUid3);
+
+    // Create the server process
+    RProcess server;
+    TInt r = server.Create(KUsbHostServerName, KNullDesC, serverUid);
+    if (r != KErrNone)
+        {
+        return r;
+        }
+
+    // Create the rendezvous request with the server process
+    TRequestStatus status;
+    server.Rendezvous(status);
+    if (status != KRequestPending)
+        {
+        User::WaitForRequest(status);
+        server.Kill(0);    // If the outstanding request is not pending then kill the server
+        server.Close();
+        return status.Int();
+        }
+
+	server.SetPriority(EPriorityHigh);
+    server.Resume(); // start the server
+
+    // Test whether the process has ended and if it has ended, return how it ended.
+    User::WaitForRequest(status);
+
+    if (status == KRequestPending)
+        {
+        server.Close();
+        return status.Int();
+        }
+
+    server.Close();
+    return KErrNone;
+    }
+
+
+
+EXPORT_C TInt RUsbHostSession::Start()
+	{
+	return SendReceive(EUsbHostStart);
+	}