25 10 22 27 29 27 30 26 24 26 28 25 19 25 30 22 33 22 29 N 29 30 30 8 24 24 O 28 28 38 19 38 19 8 30 8 30 33 P 33 14 50 14 50 16 37 37 S 43 39 16 Peeking messages 50 46 50 43 50 39 Sequencing rules 11 38 11 18 53 Server Protocol Details 17 17 18 49 37 42 18 Purging queue ( 42, 49) 27 26 Q 25 22 9 29 Queues 30 46 24 38 28 9 19 purging ( 42, 49) 30 17 33 18 R 36 18 48 12 44 14 41 48 T 46 44 Timer events 41 47 8 36 8 Timers 8 38
25 22 29 30 24 28 19 30 33 N 8 O 38 38 8 8 P 50 50 37 37 43 39 Peeking messages 46 43 39 11 11 53 Protocol Details 17 49 42 Purging queue ( 42, 49) Q 9 Queues 46 38 9 purging ( 42, 49) 17 R 48 44 41 48 46 44 41 8 8 8 10 27 27 26 26 25 25 22 22 29 29 30 30 24 24 28 28 19 19 30 30 33 33 14 14 16 S 16 50 50 50 Sequencing rules 38 18 Server 17 18 37 18 27 26 25 22 29 30 24 28 19 30 33 18 36 18 12 14 T Timer events 47 36 Timers 38