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#[macro_use] extern crate log;
extern crate byteorder;
extern crate flate2;
mod protocol;
mod zrle;
pub mod client;
pub mod proxy;
pub use protocol::{PixelFormat, Colour, Encoding};
pub use client::Client;
pub use proxy::Proxy;
#[derive(Debug, Clone, Copy, Eq, PartialEq)]
pub struct Rect {
pub left: u16,
pub top: u16,
pub width: u16,
pub height: u16
}
#[derive(Debug)]
pub enum Error {
Io(std::io::Error),
Unexpected(&'static str),
Server(String),
AuthenticationUnavailable,
AuthenticationFailure(String),
Disconnected
}
impl std::fmt::Display for Error {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::result::Result<(), std::fmt::Error> {
match self {
&Error::Io(ref inner) => inner.fmt(f),
&Error::Unexpected(ref descr) =>
write!(f, "unexpected {}", descr),
&Error::Server(ref descr) =>
write!(f, "server error: {}", descr),
&Error::AuthenticationFailure(ref descr) =>
write!(f, "authentication failure: {}", descr),
_ => f.write_str(std::error::Error::description(self))
}
}
}
impl std::error::Error for Error {
fn description(&self) -> &str {
match self {
&Error::Io(ref inner) => inner.description(),
&Error::Unexpected(_) => "unexpected value",
&Error::Server(_) => "server error",
&Error::AuthenticationUnavailable => "authentication unavailable",
&Error::AuthenticationFailure(_) => "authentication failure",
&Error::Disconnected => "peer disconnected",
}
}
fn cause(&self) -> Option<&std::error::Error> {
match self {
&Error::Io(ref inner) => Some(inner),
_ => None
}
}
}
impl From<std::io::Error> for Error {
fn from(error: std::io::Error) -> Error { Error::Io(error) }
}
impl From<byteorder::Error> for Error {
fn from(error: byteorder::Error) -> Error {
match error {
byteorder::Error::UnexpectedEOF =>
Error::Io(std::io::Error::new(std::io::ErrorKind::UnexpectedEof, error)),
byteorder::Error::Io(inner) => Error::Io(inner)
}
}
}
pub type Result<T> = std::result::Result<T, Error>;