// cmd:
// $ seqdiag -f /usr/share/fonts/truetype/dejavu/DejaVuSansMono.ttf logout.alt.diag

seqdiag {

	=== online ===

	browser ->	client 												[label="logout"]
							client  -> server 						[label="notify revoke token"]
												 // server  -> server 	[label="delete token"]
							client  <- server 						[label="acknowledge"]
							client  -> client 						[label="delete token"]
	browser <-	client												[label="redirect to login"];

	=== offline ===

	browser ->	client 												[label="logout"]
							client  -> server 						[label="ask revoke token", failed]
	browser <-	client												[label="warning, keep token and active user"];
}