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Add sentence I/O to blocking ConnectionStream

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Aram 🍐 2021-08-04 17:48:20 -04:00
parent ea96f433e6
commit a92500e67b
10 changed files with 343 additions and 18 deletions
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17
rups/src/proto/mod.rs
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@ -104,6 +104,15 @@ macro_rules! impl_words {
};
}
/// A NUT protocol sentence that can be encoded and decoded from a Vector of strings.
pub trait Sentence: Sized + Into<crate::Result<Self>> {
/// Decodes a sentence. Returns `None` if the pattern cannot be recognized.
fn decode(raw: Vec<String>) -> Option<Self>;
/// Encodes the sentence.
fn encode(&self) -> Vec<&str>;
}
/// Implements the list of sentences, which are combinations
/// of words that form commands (serverbound) and responses (clientbound).
macro_rules! impl_sentences {
@ -147,9 +156,8 @@ macro_rules! impl_sentences {
)*
}
impl Sentences {
/// Decodes a sentence. Returns `None` if the pattern cannot be recognized.
pub(crate) fn decode(raw: Vec<String>) -> Option<Sentences> {
impl crate::proto::Sentence for Sentences {
fn decode(raw: Vec<String>) -> Option<Sentences> {
use super::{Word::*, *};
use Sentences::*;
let words = Word::decode_words(raw.as_slice());
@ -168,8 +176,7 @@ macro_rules! impl_sentences {
None
}
/// Encodes the sentence.
pub(crate) fn encode(&self) -> Vec<&str> {
fn encode(&self) -> Vec<&str> {
use super::Word::*;
match self {
$(