webmetro/src/commands/mod.rs

41 lines
1,009 B
Rust

use std::error::Error;
use std::io::{
Error as IoError,
ErrorKind,
stdin,
Stdin
};
use futures::{
prelude::*,
stream::MapErr
};
use hyper::Error as HyperError;
use tokio_io::{
io::AllowStdIo,
codec::{
BytesCodec,
FramedRead
}
};
use webmetro::error::WebmetroError;
pub mod dump;
pub mod filter;
pub mod relay;
pub mod send;
/// An adapter that makes chunks of bytes from stdin available as a Stream;
/// is NOT actually async, and just uses blocking read. Don't use more than
/// one at once, who knows who gets which bytes.
pub fn stdin_stream() -> MapErr<FramedRead<AllowStdIo<Stdin>, BytesCodec>, fn(IoError) -> WebmetroError> {
FramedRead::new(AllowStdIo::new(stdin()), BytesCodec::new())
.map_err(WebmetroError::IoError)
}
pub fn to_hyper_error(err: WebmetroError) -> HyperError {
match err {
WebmetroError::IoError(io_err) => io_err.into(),
err => IoError::new(ErrorKind::InvalidData, err.description()).into()
}
}