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MINOR: stream-int: add new function si_detach_endpoint()

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This function only detaches the endpoint from the stream-int and
optionally returns the original pointer. This will be needed to
steal idle connections from other connections.
This commit is contained in:
Willy Tarreau 2015-08-04 20:44:05 +02:00
parent 973a54235f
commit 41b09f4bbc
1 changed files with 14 additions and 2 deletions
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16
include/proto/stream_interface.h
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@ -129,6 +129,19 @@ static inline void si_set_state(struct stream_interface *si, int state)
si->state = si->prev_state = state;
}
/* only detaches the endpoint from the SI, which means that it's set to
* NULL and that ->ops is mapped to si_embedded_ops. The previous endpoint
* is returned.
*/
static inline enum obj_type *si_detach_endpoint(struct stream_interface *si)
{
enum obj_type *prev = si->end;
si->end = NULL;
si->ops = &si_embedded_ops;
return prev;
}
/* Release the endpoint if it's a connection or an applet, then nullify it.
* Note: released connections are closed then freed.
*/
@ -149,8 +162,7 @@ static inline void si_release_endpoint(struct stream_interface *si)
appctx->applet->release(appctx);
appctx_free(appctx); /* we share the connection pool */
}
si->end = NULL;
si->ops = &si_embedded_ops;
si_detach_endpoint(si);
}
/* Turn a possibly existing connection endpoint of stream interface <si> to