diff -r 000000000000 -r 164170e6151a pkiutilities/DeviceToken/Src/Generic/Client/DevTokenClientSession.cpp --- /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 +#include +#include +#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 +