56 lines
1.6 KiB
Rust
56 lines
1.6 KiB
Rust
use serde::{Deserialize, Serialize};
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use crate::{
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Request,
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commands::{Command, RequestParserError, RequestParserResult, ResponseParserError},
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common::{PlaylistVersion, WindowRange},
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request_tokenizer::RequestTokenizer,
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response_tokenizer::ResponseAttributes,
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};
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pub struct PlChanges;
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#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
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pub struct PlChangesRequest {
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pub version: PlaylistVersion,
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pub window: Option<WindowRange>,
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}
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impl Command for PlChanges {
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type Request = PlChangesRequest;
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type Response = ();
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const COMMAND: &'static str = "plchanges";
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fn serialize_request(&self, request: Self::Request) -> String {
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match request.window {
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Some(window) => format!("{} {} {}", Self::COMMAND, request.version, window),
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None => format!("{} {}", Self::COMMAND, request.version),
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}
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}
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fn parse_request(mut parts: RequestTokenizer<'_>) -> RequestParserResult<'_> {
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let version = parts.next().ok_or(RequestParserError::UnexpectedEOF)?;
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let version = version
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.parse()
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.map_err(|_| RequestParserError::SyntaxError(0, version.to_string()))?;
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let window = parts
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.next()
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.map(|w| {
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w.parse()
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.map_err(|_| RequestParserError::SyntaxError(0, w.to_string()))
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})
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.transpose()?;
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debug_assert!(parts.next().is_none());
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Ok((Request::PlChanges(version, window), ""))
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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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unimplemented!()
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}
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}
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