fix(relay): flush relayed connection once idle #3765
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As a relay, when forwarding data between relay-connection-source and -destination and vice versa, flush write side when read currently has no more data available.
mxinden
commented
Apr 11, 2023
| use quickcheck::QuickCheck; | ||
| use std::io::ErrorKind; | ||
| use std::pin::Pin; | ||
| use std::task::{Context, Poll}; | ||
| use std::time::Duration; | ||
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| struct Connection { |
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To make confusing diff easier to read:
Connectionis only used inquickckecktest, thus moved intoquickchecktest.PendingConnectionis only used inmax_circuit_durationtest, thus moved intomax_circuit_durationtest.
thomaseizinger
approved these changes
Apr 11, 2023
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| #[test] | ||
| fn forward_data_should_flush_on_pending_source() { | ||
| struct NeverEndingSource { |
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Suggested change
| struct NeverEndingSource { | |
| struct NeverEndingStory { |
Comment on lines
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| "Given that destination is wrapped with a `BufWrite`, the write doesn't (yet) make it to \ | ||
| the destination. The source might have more data available, thus `forward_data` has not \ | ||
| yet flushed.", |
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Suggested change
| "Given that destination is wrapped with a `BufWrite`, the write doesn't (yet) make it to \ | |
| the destination. The source might have more data available, thus `forward_data` has not \ | |
| yet flushed.", | |
| "Expect BufWriter to still have space and thus not forward the poll_write call", |
Co-authored-by: Thomas Eizinger <thomas@eizinger.io>
Co-authored-by: Thomas Eizinger <thomas@eizinger.io>
Co-authored-by: Thomas Eizinger <thomas@eizinger.io>
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//CC @p-shahi for visibility for the universal connectivity project. |
This was referenced Apr 12, 2023
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Description
As a relay, when forwarding data between relay-connection-source and -destination and vice versa, flush write side when read currently has no more data available.
Notes & open questions
Credit goes to @MarcoPolo for discovering this!
Change checklist