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Introduce opaque type for filter session data

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This commit is contained in:
Johan Wikman
2017-01-13 10:52:55 +02:00
parent d0cc246b79
commit ce182e3788
14 changed files with 220 additions and 209 deletions
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32
include/maxscale/filter.hh
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@ -212,51 +212,51 @@ public:
return reinterpret_cast<MXS_FILTER*>(pFilter);
}
static void* newSession(MXS_FILTER* pInstance, SESSION* pSession)
static MXS_FILTER_SESSION* newSession(MXS_FILTER* pInstance, SESSION* pSession)
{
FilterType* pFilter = reinterpret_cast<FilterType*>(pInstance);
void* pFilterSession;
MXS_EXCEPTION_GUARD(pFilterSession = pFilter->newSession(pSession));
return pFilterSession;
return reinterpret_cast<MXS_FILTER_SESSION*>(pFilterSession);
}
static void closeSession(MXS_FILTER*, void* pData)
static void closeSession(MXS_FILTER*, MXS_FILTER_SESSION* pData)
{
FilterSessionType* pFilterSession = static_cast<FilterSessionType*>(pData);
FilterSessionType* pFilterSession = reinterpret_cast<FilterSessionType*>(pData);
MXS_EXCEPTION_GUARD(pFilterSession->close());
}
static void freeSession(MXS_FILTER*, void* pData)
static void freeSession(MXS_FILTER*, MXS_FILTER_SESSION* pData)
{
FilterSessionType* pFilterSession = static_cast<FilterSessionType*>(pData);
FilterSessionType* pFilterSession = reinterpret_cast<FilterSessionType*>(pData);
MXS_EXCEPTION_GUARD(delete pFilterSession);
}
static void setDownstream(MXS_FILTER*, void* pData, DOWNSTREAM* pDownstream)
static void setDownstream(MXS_FILTER*, MXS_FILTER_SESSION* pData, DOWNSTREAM* pDownstream)
{
FilterSessionType* pFilterSession = static_cast<FilterSessionType*>(pData);
FilterSessionType* pFilterSession = reinterpret_cast<FilterSessionType*>(pData);
typename FilterSessionType::Downstream down(*pDownstream);
MXS_EXCEPTION_GUARD(pFilterSession->setDownstream(down));
}
static void setUpstream(MXS_FILTER* pInstance, void* pData, UPSTREAM* pUpstream)
static void setUpstream(MXS_FILTER* pInstance, MXS_FILTER_SESSION* pData, UPSTREAM* pUpstream)
{
FilterSessionType* pFilterSession = static_cast<FilterSessionType*>(pData);
FilterSessionType* pFilterSession = reinterpret_cast<FilterSessionType*>(pData);
typename FilterSessionType::Upstream up(*pUpstream);
MXS_EXCEPTION_GUARD(pFilterSession->setUpstream(up));
}
static int routeQuery(MXS_FILTER* pInstance, void* pData, GWBUF* pPacket)
static int routeQuery(MXS_FILTER* pInstance, MXS_FILTER_SESSION* pData, GWBUF* pPacket)
{
FilterSessionType* pFilterSession = static_cast<FilterSessionType*>(pData);
FilterSessionType* pFilterSession = reinterpret_cast<FilterSessionType*>(pData);
int rv = 0;
MXS_EXCEPTION_GUARD(rv = pFilterSession->routeQuery(pPacket));
@ -264,9 +264,9 @@ public:
return rv;
}
static int clientReply(MXS_FILTER* pInstance, void* pData, GWBUF* pPacket)
static int clientReply(MXS_FILTER* pInstance, MXS_FILTER_SESSION* pData, GWBUF* pPacket)
{
FilterSessionType* pFilterSession = static_cast<FilterSessionType*>(pData);
FilterSessionType* pFilterSession = reinterpret_cast<FilterSessionType*>(pData);
int rv = 0;
MXS_EXCEPTION_GUARD(rv = pFilterSession->clientReply(pPacket));
@ -274,11 +274,11 @@ public:
return rv;
}
static void diagnostics(MXS_FILTER* pInstance, void* pData, DCB* pDcb)
static void diagnostics(MXS_FILTER* pInstance, MXS_FILTER_SESSION* pData, DCB* pDcb)
{
if (pData)
{
FilterSessionType* pFilterSession = static_cast<FilterSessionType*>(pData);
FilterSessionType* pFilterSession = reinterpret_cast<FilterSessionType*>(pData);
MXS_EXCEPTION_GUARD(pFilterSession->diagnostics(pDcb));
}