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Merge branch 'develop' into MAX-99

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Conflicts:
	server/modules/routing/readwritesplit/readwritesplit.c
This commit is contained in:
VilhoRaatikka
2014-06-25 17:50:29 +03:00
parent dff18bf9bb 792ae454f4
commit 1d1da398d4
31 changed files with 1715 additions and 84 deletions
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71
server/core/session.c
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@ -168,6 +168,10 @@ session_alloc(SERVICE *service, DCB *client_dcb)
session->head.routeQuery = (void *)(service->router->routeQuery);
session->tail.instance = session;
session->tail.session = session;
session->tail.clientReply = session_reply;
if (service->n_filters > 0)
{
if (!session_setup_filters(session))
@ -327,6 +331,12 @@ bool session_free(
}
if (session->n_filters)
{
for (i = 0; i < session->n_filters; i++)
{
session->filters[i].filter->obj->closeSession(
session->filters[i].instance,
session->filters[i].session);
}
for (i = 0; i < session->n_filters; i++)
{
session->filters[i].filter->obj->freeSession(
@ -628,6 +638,7 @@ session_setup_filters(SESSION *session)
{
SERVICE *service = session->service;
DOWNSTREAM *head;
UPSTREAM *tail;
int i;
if ((session->filters = calloc(service->n_filters,
@ -658,9 +669,54 @@ int i;
session->head = *head;
}
for (i = 0; i < service->n_filters; i++)
{
if ((tail = filterUpstream(service->filters[i],
session->filters[i].session,
&session->tail)) == NULL)
{
LOGIF(LE, (skygw_log_write_flush(
LOGFILE_ERROR,
"Failed to create filter '%s' for service '%s'.\n",
service->filters[i]->name,
service->name)));
return 0;
}
session->tail = *tail;
}
return 1;
}
/**
* Entry point for the final element int he upstream filter, i.e. the writing
* of the data to the client.
*
* @param instance The "instance" data
* @param session The session
* @param data The buffer chain to write
*/
int
session_reply(void *instance, void *session, GWBUF *data)
{
SESSION *the_session = (SESSION *)session;
return the_session->client->func.write(the_session->client, data);
}
/**
* Return the client connection address or name
*
* @param session The session whose client address to return
*/
char *
session_get_remote(SESSION *session)
{
if (session && session->client)
return session->client->remote;
return NULL;
}
bool session_route_query (
SESSION* ses,
GWBUF* buf)
@ -686,4 +742,17 @@ bool session_route_query (
return_succp:
return succp;
}
/**
* Return the username of the user connected to the client side of the
* session.
*
* @param session The session pointer.
* @return The user name or NULL if it can not be determined.
*/
char *
session_getUser(SESSION *session)
{
return (session && session->client) ? session->client->user : NULL;
}