reynir/banawa-chat
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Tweak messages

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Reynir Björnsson 2023-05-03 16:53:04 +02:00
parent a82fe0107a
commit 32051dc351
1 changed files with 4 additions and 3 deletions
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7
unikernel.ml
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@ -37,7 +37,7 @@ module Main (_ : Mirage_random.S) (T : Mirage_time.S) (M : Mirage_clock.MCLOCK)
| Message { sender; message=_ } when String.equal sender me -> | Message { sender; message=_ } when String.equal sender me ->
write me oc write me oc
| Message { sender; message } -> | Message { sender; message } ->
let* () = oc (Printf.ksprintf Cstruct.of_string "%s: %s\r\n" sender message) in let* () = oc (Printf.ksprintf Cstruct.of_string "\x07%s: %s\r\n" sender message) in
write me oc write me oc
| Join username -> | Join username ->
let* () = oc (Printf.ksprintf Cstruct.of_string "--> %s joined!\r\n" username) in let* () = oc (Printf.ksprintf Cstruct.of_string "--> %s joined!\r\n" username) in
@ -49,6 +49,7 @@ module Main (_ : Mirage_random.S) (T : Mirage_time.S) (M : Mirage_clock.MCLOCK)
let chat flow stop username ic oc = let chat flow stop username ic oc =
Lwt_condition.broadcast c (Join username); Lwt_condition.broadcast c (Join username);
let* () = oc (Cstruct.of_string (Printf.sprintf "Hello, %s!\r\n" username)) in
let* () = let* () =
Lwt.pick [ Lwt.pick [
read username ic; read username ic;
@ -63,10 +64,10 @@ module Main (_ : Mirage_random.S) (T : Mirage_time.S) (M : Mirage_clock.MCLOCK)
| Ssh.Pty_req _ | Ssh.Pty_set _ | Ssh.Set_env _ -> | Ssh.Pty_req _ | Ssh.Pty_set _ | Ssh.Set_env _ ->
Lwt.return_unit Lwt.return_unit
| Ssh.Channel { cmd; ic; oc; ec; } -> | Ssh.Channel { cmd; ic; oc; ec; } ->
let* () = oc (Cstruct.of_string (Printf.sprintf "Hello, %s!\r\n" username)) in
chat flow stop username ic oc chat flow stop username ic oc
| Ssh.Shell { ic; oc; ec; } -> | Ssh.Shell { ic; oc; ec; } ->
let* () = oc (Cstruct.of_string (Printf.sprintf "Hello, %s!\r\n" username)) in let* () = ec (Cstruct.of_string "Banawá-chat does currently not work well with TTY.\r\n\
Consider reconnecting without tty (ssh -T)\r\n") in
chat flow stop username ic oc chat flow stop username ic oc
let start _random _time _mtime stack = let start _random _time _mtime stack =