--- a/telephonyserverplugins/common_tsy/commontsy/src/mmcustomtsy/CMmCustomTsy.cpp Mon Mar 15 12:45:06 2010 +0200
+++ b/telephonyserverplugins/common_tsy/commontsy/src/mmcustomtsy/CMmCustomTsy.cpp Wed Mar 31 23:24:02 2010 +0300
@@ -40,7 +40,8 @@
// ======== MEMBER FUNCTIONS ========
-CMmCustomTsy::CMmCustomTsy()
+CMmCustomTsy::CMmCustomTsy():
+ iReqHandleType(ECustomTsyReqHandleUnknown)
{
iMmPhoneTsy = NULL;
iMmCustomExtInterface = NULL;
@@ -196,7 +197,14 @@
{
TInt ret = KErrNone;
TInt trapError = KErrNone;
- iReqHandleType = ECustomTsyReqHandleUnknown;
+
+ // Ensure the ReqHandleType is unset.
+ // This will detect cases where this method indirectly calls itself
+ // (e.g. servicing a client call that causes a self-reposting notification to complete and thus repost).
+ // Such cases are not supported because iReqHandleType is in the context of this class instance,
+ // not this request, and we don't want the values set by the inner request and the outer request
+ // interfering with each other.
+ __ASSERT_DEBUG(iReqHandleType==ECustomTsyReqHandleUnknown, User::Invariant());
// before processing further the request, check if offline mode status
// is enabled and if the given request can be perfomed in that case.
@@ -257,9 +265,14 @@
// if extension modules did not serve this request
if ( KErrNotSupported == ret )
{
- // reset last tsy request type
- iReqHandleType = ECustomTsyReqHandleUnknown;
-
+ // Ensure the ReqHandleType is unset.
+ // This will detect cases where this method indirectly calls itself
+ // (e.g. servicing a client call that causes a self-reposting notification to complete and thus repost).
+ // Such cases are not supported because iReqHandleType is in the context of this class instance,
+ // not this request, and we don't want the values set by the inner request and the outer request
+ // interfering with each other.
+ __ASSERT_DEBUG(iReqHandleType==ECustomTsyReqHandleUnknown, User::Invariant());
+
switch ( aIpc )
{
// Perform IMS Authentication
@@ -545,6 +558,9 @@
iTsyReqHandleStore->SetTsyReqHandle( iReqHandleType,
aTsyReqHandle );
#endif // REQHANDLE_TIMER
+ // We've finished with this value now. Clear it so it doesn't leak
+ // up to any other instances of this method down the call stack
+ iReqHandleType = ECustomTsyReqHandleUnknown;
}
}
}