42 lines
1.2 KiB
Rust
42 lines
1.2 KiB
Rust
use crate::{
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Request,
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commands::{
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Command, RequestParserResult, ResponseAttributes, ResponseParserError, expect_property_type,
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},
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};
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pub struct ProtocolAvailable;
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pub type ProtocolAvailableResponse = Vec<String>;
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impl Command for ProtocolAvailable {
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type Request = ();
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type Response = ProtocolAvailableResponse;
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const COMMAND: &'static str = "protocol available";
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fn serialize_request(&self, _request: Self::Request) -> String {
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Self::COMMAND.to_string()
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}
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fn parse_request(mut parts: std::str::SplitWhitespace<'_>) -> RequestParserResult<'_> {
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debug_assert!(parts.next().is_none());
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Ok((Request::ProtocolAvailable, ""))
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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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if let Some((k, _)) = parts.0.iter().find(|(k, _)| *k != "feature") {
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return Err(ResponseParserError::UnexpectedProperty(k));
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}
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let list = parts
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.0
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.into_iter()
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.map(|(k, v)| Ok(expect_property_type!(Some(v), k, Text).to_string()))
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.collect::<Result<Vec<_>, ResponseParserError>>()?;
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Ok(list)
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}
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}
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