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add "show help" command (#505)

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This commit adds a new function to handle notify and use it
in the SHOW HELP command, which displays the available options
in the admin console.

Also, adding Fabrízio as a co-author for all the help with the
protocol and the help to structure this PR.

Signed-off-by: Sebastian Webber <sebastian@swebber.me>
Co-authored-by: Fabrízio de Royes Mello <fabriziomello@gmail.com>
This commit is contained in:
Sebastian Webber
2023-07-14 02:40:04 -03:00
committed by GitHub
parent b2e6dfd9bb
commit 15b6db8e4e
2 changed files with 64 additions and 1 deletions
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20
src/messages.rs
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@@ -530,6 +530,26 @@ pub fn command_complete(command: &str) -> BytesMut {
res
}
/// Create a notify message.
pub fn notify(message: &str, details: String) -> BytesMut {
let mut notify_cmd = BytesMut::new();
notify_cmd.put_slice("SNOTICE\0".as_bytes());
notify_cmd.put_slice("C00000\0".as_bytes());
notify_cmd.put_slice(format!("M{}\0", message).as_bytes());
notify_cmd.put_slice(format!("D{}\0", details).as_bytes());
// this extra byte says that is the end of the package
notify_cmd.put_u8(0);
let mut res = BytesMut::new();
res.put_u8(b'N');
res.put_i32(notify_cmd.len() as i32 + 4);
res.put(notify_cmd);
res
}
pub fn flush() -> BytesMut {
let mut bytes = BytesMut::new();
bytes.put_u8(b'H');