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protocols command (#67)

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Adds a command for getting all enabled (and disabled) protocols from the
server.

- **add response for protocol status**
- **add command for protocols**
- **allow calling `Protocols` from BinaryParser**
- **allow calling `Protocols` from textparser**
This commit is contained in:
Noa Aarts 2024-12-11 20:08:39 +01:00 • committed by GitHub
commit f124c7c9cb
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4 changed files with 67 additions and 1 deletions
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19
src/protocols/binary_protocol.rs
View file

@ -7,6 +7,7 @@ use crate::{Canvas, Color, Command, Response};
use super::{IOProtocol, Parser, Responder};
const SIZE_BIN: u8 = 115;
const PROTOCOLS_BIN: u8 = 116;
const HELP_BIN: u8 = 104;
const GET_PX_BIN: u8 = 32;
const SET_PX_RGB_BIN: u8 = 128;
@ -22,6 +23,7 @@ impl<R: AsyncBufRead + AsyncBufReadExt + std::marker::Unpin> Parser<R> for Binar
match fst {
Ok(command) => match command {
HELP_BIN => Ok(Command::Help),
PROTOCOLS_BIN => Ok(Command::Protocols),
SIZE_BIN => {
let canvas = reader.read_u8().await?;
Ok(Command::Size(canvas))
@ -106,6 +108,23 @@ To set a pixel using RGB, use ({SET_PX_RGB_BIN:02X}) (u8 canvas) (x as u16_le) (
);
writer.write_all(help_text.as_bytes()).await
}
Response::Protocols(protos) => {
for protocol in protos {
match protocol {
crate::ProtocolStatus::Enabled(proto) => {
writer
.write_all(format!("Enabled: {}\n", proto).as_bytes())
.await?;
}
crate::ProtocolStatus::Disabled(proto) => {
writer
.write_all(format!("Disabled: {}\n", proto).as_bytes())
.await?;
}
}
}
Ok(())
}
Response::Size(x, y) => {
writer.write_u16(x).await?;
writer.write_u16(y).await

19
src/protocols/text_protocol.rs
View file

@ -117,6 +117,8 @@ impl<R: AsyncBufRead + AsyncBufReadExt + std::marker::Unpin> Parser<R> for TextP
if reader.read_line(&mut line).await.is_ok() {
if line.starts_with("HELP") {
return Ok(Command::Help);
} else if line.starts_with("PROTOCOLS") {
return Ok(Command::Protocols);
} else if line.starts_with("SIZE") {
return Ok(Command::Size(self.canvas));
} else if line.starts_with("PX ") {
@ -146,6 +148,23 @@ impl<W: AsyncWriteExt + std::marker::Unpin> Responder<W> for TextParser {
async fn unparse(&self, response: Response, writer: &mut W) -> io::Result<()> {
match response {
Response::Help => writer.write_all(HELP_TEXT).await,
Response::Protocols(protos) => {
for protocol in protos {
match protocol {
crate::ProtocolStatus::Enabled(proto) => {
writer
.write_all(format!("Enabled: {}\n", proto).as_bytes())
.await?;
}
crate::ProtocolStatus::Disabled(proto) => {
writer
.write_all(format!("Disabled: {}\n", proto).as_bytes())
.await?;
}
}
}
Ok(())
}
Response::Size(x, y) => writer.write_all(format!("SIZE {x} {y}\n").as_bytes()).await,
Response::GetPixel(x, y, color) => {
writer