42 lines
1.1 KiB
Rust
42 lines
1.1 KiB
Rust
use std::str::FromStr;
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use crate::{
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request_tokenizer::RequestTokenizer,
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commands::{
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Command, Request, RequestParserError, RequestParserResult, ResponseAttributes,
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ResponseParserError,
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},
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common::VolumeValue,
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};
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pub struct Volume;
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impl Command for Volume {
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type Request = VolumeValue;
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type Response = ();
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const COMMAND: &'static str = "volume";
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fn serialize_request(&self, request: Self::Request) -> String {
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format!("{} {}", Self::COMMAND, request)
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}
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fn parse_request(mut parts: RequestTokenizer<'_>) -> RequestParserResult<'_> {
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let change = match parts.next() {
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Some(s) => VolumeValue::from_str(s)
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.map_err(|_| RequestParserError::SyntaxError(0, s.to_owned()))?,
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None => return Err(RequestParserError::UnexpectedEOF),
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};
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debug_assert!(parts.next().is_none());
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Ok((Request::Volume(change), ""))
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}
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fn parse_response(
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parts: ResponseAttributes<'_>,
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) -> Result<Self::Response, ResponseParserError<'_>> {
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debug_assert!(parts.is_empty());
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Ok(())
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}
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}
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