Method try_from

src/github.rs:486–508

((event_name, event_body): (Option<&HeaderValue>, &[u8]))

    type Error = EventError;

    fn try_from((event_name, event_body): (Option<&HeaderValue>, &[u8])) -> Result<Self, Self::Error> {
        match event_name {
            Some(event_name) => match event_name.as_bytes() {
                b"issues" => {
                    let event: IssueEvent = serde_json::from_slice(event_body)
                        .map_err(|err| EventError::InvalidBody(err.to_string()))?;
                    Ok(Event::Issue(event))
                }
                b"issue_comment" => {
                    let event: IssueCommentEvent = serde_json::from_slice(event_body)
                        .map_err(|err| EventError::InvalidBody(err.to_string()))?;
                    Ok(Event::IssueComment(event))
                }
                b"pull_request" => {
                    let event: PullRequestEvent = serde_json::from_slice(event_body)
                        .map_err(|err| EventError::InvalidBody(err.to_string()))?;
                    Ok(Event::PullRequest(event))
                }
                _ => Err(EventError::UnsupportedEvent),
            },
            None => Err(EventError::MissingHeader),
        }
    }
}

/// Errors that may occur while creating a new event instance.