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Added new state to SESSION: SESSION_STATE_STOPPING, which is set in protocol module before calling closeSession (router). THe new state tells that session is closing and DCBs included may not be polling anymore.

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Fixed some crash scenarios.
This commit is contained in:
VilhoRaatikka
2014-05-08 23:17:35 +03:00
parent a1361d9c9e
commit 8be4aba223
8 changed files with 216 additions and 113 deletions
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19
server/core/session.c
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@ -129,6 +129,10 @@ session_alloc(SERVICE *service, DCB *client_dcb)
session);
if (session->router_session == NULL) {
/**
* Inform other threads that session is closing.
*/
session->state == SESSION_STATE_STOPPING;
/*<
* Decrease refcount, set dcb's session pointer NULL
* and set session pointer to NULL.
@ -439,3 +443,18 @@ session_state(int state)
return "Invalid State";
}
}
SESSION* get_session_by_router_ses(
void* rses)
{
SESSION* ses = allSessions;
while (ses->router_session != rses && ses->next != NULL)
ses = ses->next;
if (ses->router_session != rses)
{
ses = NULL;
}
return ses;
}