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move from boxing to impl trait #2

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merged 3 commits into from
Jun 27, 2024
Merged

move from boxing to impl trait #2

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d9a75f3
move from boxing to impl trait
ckcr4lyf Jun 27, 2024
65aff97
Update implementation to return impl trait in signature instead of co…
ckcr4lyf Jun 27, 2024
9369168
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ckcr4lyf Jun 27, 2024
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4 changes: 3 additions & 1 deletion src/trackers/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -6,5 +6,7 @@ pub trait Torrent: std::fmt::Debug {
}

pub trait Tracker {
fn parse_message(msg: &str) -> Option<Box<dyn Torrent>>;
type Torrent: Torrent;

fn parse_message(msg: &str) -> Option<Self::Torrent>;
}
8 changes: 5 additions & 3 deletions src/trackers/torrentleech.rs
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Expand Up @@ -18,7 +18,9 @@ impl super::Torrent for TorrentleechTorrent {


impl super::Tracker for TorrentleechTracker {
fn parse_message(msg: &str) -> Option<Box<dyn super::Torrent>> {
type Torrent = TorrentleechTorrent;

fn parse_message(msg: &str) -> Option<Self::Torrent> {
// println!("Going ot par")
let name_start_index = msg.find("Name:'")?;
let name_end_index = msg.find("' uploaded by '")?;
Expand All @@ -32,11 +34,11 @@ impl super::Tracker for TorrentleechTracker {
}
};

Some(Box::new(TorrentleechTorrent{
Some(TorrentleechTorrent{
name: msg[name_start_index+6..name_end_index].to_owned(),
uploader: msg[name_end_index+15..uploader_end_index].to_owned(),
url: msg[uploader_end_index+lenn..].to_owned(),
freeleech: freeleech,
}))
})
}
}