--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sysresmonitoring/oommonitor/tsrc/oomtest/t_oomallocserver/clisrc/client.cpp Thu May 27 13:01:09 2010 +0300
@@ -0,0 +1,101 @@
+/*
+* Copyright (c) 2006-2010 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:
+*
+*/
+
+
+
+
+#include "t_oomclient.h"
+#include "../inc/clientserver.h"
+
+const TInt KServerDefaultMessageSlots = 1; //Number of message slots available per session.
+const TInt KServerRetryCount = 2;
+
+static TInt StartServer()
+//
+// Start the server process. Simultaneous launching
+// of two such processes should be detected when the second one attempts to
+// create the server object, failing with KErrAlreadyExists.
+//
+ {
+ const TUidType serverUid(KNullUid,KNullUid,KServerUid3);
+ RProcess server;
+ TInt r=server.Create(KAllocServerImg,KNullDesC,serverUid);
+ if (r!=KErrNone)
+ return r;
+ TRequestStatus stat;
+ server.Rendezvous(stat);
+ if (stat!=KRequestPending)
+ server.Kill(0); // abort startup
+ else
+ server.Resume(); // logon OK - start the server
+ User::WaitForRequest(stat); // wait for start or death
+ // 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();
+ server.Close();
+ return r;
+ }
+
+EXPORT_C TInt ROOMAllocSession::Connect()
+//
+// Connect to the server, attempting to start it if necessary
+//
+ {
+ TInt retry=KServerRetryCount;
+ for (;;)
+ {
+ TInt r=CreateSession(KAllocServerName,TVersion(0,0,0),KServerDefaultMessageSlots);
+ if (r!=KErrNotFound && r!=KErrServerTerminated)
+ return r;
+ if (--retry==0)
+ return r;
+ r=StartServer();
+ if (r!=KErrNone && r!=KErrAlreadyExists)
+ return r;
+ }
+ }
+
+EXPORT_C TInt ROOMAllocSession::Reset()
+ {
+ return SendReceive(EAllocServReset);
+ }
+
+EXPORT_C TInt ROOMAllocSession::StartAllocating()
+ {
+ return SendReceive(EAllocServStart);
+ }
+
+EXPORT_C TInt ROOMAllocSession::StopAllocating()
+ {
+ return SendReceive(EAllocServStop);
+ }
+
+EXPORT_C TInt ROOMAllocSession::MemoryLow(TUid aPlugin)
+ {
+ return SendReceive(EAllocServMemoryLow, TIpcArgs(aPlugin.iUid));
+ }
+
+EXPORT_C TInt ROOMAllocSession::MemoryGood(TUid aPlugin)
+ {
+ return SendReceive(EAllocServMemoryGood, TIpcArgs(aPlugin.iUid));
+ }
+
+EXPORT_C TInt ROOMAllocSession::Configure(TUid aPlugin, TUint aAllocRate, TUint aAllocInitial, TUint aAllocLimit)
+ {
+ return SendReceive(EAllocServConfig,TIpcArgs(aPlugin.iUid, aAllocRate, aAllocInitial, aAllocLimit));
+ }