Allow to attach reasons to close frames#142
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Jul 4, 2025
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| let close code = | ||
| let content = Bytes.create 2 in | ||
| let close ?reason code = |
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This should check the maximum length (123 bytes, according to wikipedia)
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| let close ?reason code = | ||
| let content = match reason with | ||
| | None -> Bytes.create 2 | ||
| | Some reason -> Bytes.init (String.length reason + 2) @@ fun i -> | ||
| if i <= 1 then '\000' else reason.[i - 2] | ||
| in |
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Suggested change
| let close ?reason code = | |
| let content = match reason with | |
| | None -> Bytes.create 2 | |
| | Some reason -> Bytes.init (String.length reason + 2) @@ fun i -> | |
| if i <= 1 then '\000' else reason.[i - 2] | |
| in | |
| let close ?(reason=String.empty) code = | |
| let content = Bytes.create (2 + String.length reason) in | |
| Bytes.blit_string reason 0 content 2 (String.length reason); |
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This MR allows applications to attach a reason when sending a close frame, as per https://datatracker.ietf.org/doc/html/rfc6455#section-5.5.1.
Note that we could add reasons for the various cases in which the library closes the connection.