--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pkiutilities/DeviceToken/Src/Generic/Client/DevTokenClientSession.cpp	Tue Jan 26 15:20:08 2010 +0200
@@ -0,0 +1,184 @@
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "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:   Implementation of DevTokenClientSession
+*
+*/
+
+
+
+#include <e32std.h>
+#include <e32uid.h>
+#include <e32debug.h>
+#include "DevTokenUtils.h"
+#include "DevTokenServerName.h"
+#include "DevTokenClientSession.h"
+#include "DevtokenLog.h"
+
+//Forward declaration
+static TInt StartServer();
+
+_LIT(KDevTokenServerImg,"DevTokenServer");
+
+// Tokentype session class for Device token certificate stores
+// Both device certificate store and trust site certificate store share
+// the same token type.
+
+// ======== LOCAL FUNCTIONS ========
+
+// -----------------------------------------------------------------------------
+// TInt StartServer()
+// Client-server startup code
+// -----------------------------------------------------------------------------
+//
+TInt StartServer()
+    {
+    // Server startup is different for WINS in EKA1 mode ONLY (lack of process
+    // emulation - we load the library in this instance
+    const TUidType serverUid(KNullUid, KNullUid, KUidDevTokenServer);
+
+    RProcess server;  
+    TInt r = server.Create(KDevTokenServerImg, KNullDesC, serverUid);
+    
+    RDebug::Print( _L(" StartServer ") );
+    
+    if ( r != KErrNone )
+        {
+        RDebug::Print( _L("StartServer1 %d"), r );
+        return r;
+        }
+
+    // Synchronise with the process to make sure it hasn't died straight away
+    TRequestStatus stat;
+    server.Rendezvous(stat);
+    if ( stat != KRequestPending )
+        {
+        // logon failed - server is not yet running, so cannot have terminated
+        server.Kill(0);       // Abort startup
+        }
+    else
+        {
+        // logon OK - start the server
+        server.Resume();
+        }
+
+    RDebug::Print( _L(" StartServer 2") );
+
+    // Wait to synchronise with server - if it dies in the meantime, it
+    // also gets completed
+    User::WaitForRequest(stat); 
+    
+    RDebug::Print( _L(" StartServer 3") );
+    // We can't use the 'exit reason' if the server panicked as this
+    // is the panic 'reason' and may be '0' which cannot be distinguished
+    // from KErrNone
+    r = (server.ExitType()==EExitPanic) ? KErrGeneral : stat.Int();
+    
+    RDebug::Print( _L(" StartServer 4 %d"), r );
+    
+    server.Close();
+    return (r);
+    }
+    
+    
+// ======== MEMBER FUNCTIONS ========
+
+// -----------------------------------------------------------------------------
+// RDevTokenClientSession::RDevTokenClientSession()
+// -----------------------------------------------------------------------------
+//
+RDevTokenClientSession::RDevTokenClientSession()
+    {
+    }
+
+
+// -----------------------------------------------------------------------------
+// RDevTokenClientSession::ClientSessionL()
+// -----------------------------------------------------------------------------
+//
+RDevTokenClientSession* RDevTokenClientSession::ClientSessionL()
+    {
+    return new( ELeave ) RDevTokenClientSession();
+    }
+
+
+// -----------------------------------------------------------------------------
+// RDevTokenClientSession::SendRequest()
+// -----------------------------------------------------------------------------
+//
+TInt RDevTokenClientSession::SendRequest(TDevTokenMessages aRequest, const TIpcArgs& aArgs) const
+    {
+    return SendReceive(aRequest, aArgs);
+    }
+
+
+// -----------------------------------------------------------------------------
+// RDevTokenClientSession::SendAsyncRequest()
+// -----------------------------------------------------------------------------
+//
+void RDevTokenClientSession::SendAsyncRequest(TDevTokenMessages aRequest, const TIpcArgs& aArgs, TRequestStatus* aStatus) const
+    {
+    __ASSERT_ALWAYS(aStatus, DevTokenPanic(EBadArgument));
+    if (aStatus)
+        {
+        *aStatus = KRequestPending;
+        SendReceive(aRequest, aArgs, *aStatus);
+        }
+    }
+
+
+// -----------------------------------------------------------------------------
+// TInt RDevTokenClientSession::Connect(EDevTokenEnum aToken)
+// Connect to the server, attempting to start it if necessary
+// -----------------------------------------------------------------------------
+//
+TInt RDevTokenClientSession::Connect(EDevTokenEnum aToken)
+    {
+    // The version is made up of three pieces of information:
+    // 1. iMajor - The token we want to talk to
+    // 2. iMinor - The protocol version number
+    // 3. iBuild - unused
+    TVersion version(aToken, KDevTokenProtolVersion, 0);
+
+    TInt retry=2;
+    for (;;)
+        {
+        TInt r=CreateSession(KDevTokenServerName, version, 1);
+
+        TRACE_PRINT("connect");
+        
+        if ( r!=KErrNotFound && r!=KErrServerTerminated )
+            {
+            RDebug::Print( _L("connect1 %d"), r );
+            return r; 
+            }
+
+        if (--retry==0)
+            {
+            RDebug::Print( _L(" connect2 %d"), r );
+            return r; 
+            }
+
+        r=StartServer();
+        
+        if ( r!=KErrNone && r!=KErrAlreadyExists )
+            {
+            RDebug::Print( _L(" connect3 %d"), r );
+            return r;  
+            }
+
+        }
+    }
+
+//EOF
+