staticrocket 0.3.1

Simple http server for serving static content.
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use std::{fmt, io};

#[derive(Debug)]
pub enum Error {
  IO(String),
  Rocket(String),
  Svc(String)
}

impl std::error::Error for Error {}

impl fmt::Display for Error {
  fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
    match self {
      Self::IO(s) => write!(f, "I/O error; {s}"),
      Self::Rocket(s) => write!(f, "Rocket error; {s}"),
      Self::Svc(s) => write!(f, "Service error; {s}")
    }
  }
}

impl From<io::Error> for Error {
  fn from(err: io::Error) -> Self {
    Self::IO(err.to_string())
  }
}

impl From<qsu::Error> for Error {
  fn from(err: qsu::Error) -> Self {
    Self::Svc(err.to_string())
  }
}

impl From<rocket::Error> for Error {
  fn from(err: rocket::Error) -> Self {
    Self::Rocket(err.to_string())
  }
}

impl From<qsu::CbErr<Self>> for Error {
  fn from(err: qsu::CbErr<Self>) -> Self {
    match err {
      qsu::CbErr::App(ae) => ae,
      qsu::CbErr::Lib(le) => Self::Svc(le.to_string()),
      qsu::CbErr::SrvApp(sa) => {
        if let Some(e) = sa.init {
          e
        } else if let Some(e) = sa.run {
          e
        } else if let Some(e) = sa.shutdown {
          e
        } else {
          // Should not be possible
          unimplemented!()
        }
      }
    }
  }
}

// vim: set ft=rust et sw=2 ts=2 sts=2 cinoptions=2 tw=79 :