40 lines
1.0 KiB
Plaintext
40 lines
1.0 KiB
Plaintext
@startuml
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skinparam shadowing false
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title Tasks and data flow
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rectangle "relay loop (main task)" as loop {
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card "public socket\nrecv_from" as recv
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card "filter\n(commands, query rate)" as filter
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}
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rectangle "shared state (Mutex)" as shared {
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card "sessions:\nHashMap<client, Session>" as map
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card "bans\n(bans.json)" as bans
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}
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rectangle "session task (one per client)" as st {
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card "mpsc Receiver\n(queue: 64)" as rx
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card "upstream socket\n(connected to ET)" as up
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}
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rectangle "heartbeat task" as hb {
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card "interval 5 min" as tick
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card "probe socket" as probe
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}
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rectangle "control API task (axum)" as ctl {
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card "GET /sessions\nGET/PUT/DELETE /bans" as routes
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}
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recv --> filter
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filter --> bans : banned?
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filter --> map : lookup client
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map --> rx : try_send(packet)\n(full: drop)
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rx --> up : send
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up --> recv : recv, then public.send_to(client)
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tick --> probe : getinfo
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tick --> recv : heartbeat via public socket
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routes --> map : list ports,\ndrop a banned IP's sessions
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routes --> bans : set / lift
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@enduml
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