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use std::error;
use std::fmt;
use std::io;
use std::result;
use std::string::FromUtf8Error;
use frame::frame_error::CDRSError;
use compression::CompressionError;
use uuid::ParseError;
pub type Result<T> = result::Result<T, Error>;
#[derive(Debug)]
pub enum Error {
Io(io::Error),
UUIDParse(ParseError),
GeneralParsing(String),
FromUtf8(FromUtf8Error),
Compression(CompressionError),
Server(CDRSError)
}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match *self {
Error::Io(ref err) => write!(f, "IO error: {}", err),
Error::Compression(ref err) => write!(f, "Compressor error: {}", err),
Error::Server(ref err) => write!(f, "Server error: {:?}", err.message),
Error::FromUtf8(ref err) => write!(f, "FromUtf8Error error: {:?}", err),
Error::UUIDParse(ref err) => write!(f, "UUIDParse error: {:?}", err),
Error::GeneralParsing(ref err) => write!(f, "GeneralParsing error: {:?}", err),
}
}
}
impl error::Error for Error {
fn description(&self) -> &str {
match *self {
Error::Io(ref err) => err.description(),
Error::Compression(ref err) => err.description(),
Error::Server(ref err) => err.message.as_str(),
Error::FromUtf8(ref err) => err.description(),
Error::UUIDParse(_) => "UUID Parse Error",
Error::GeneralParsing(ref err) => err.as_str()
}
}
}
impl From<io::Error> for Error {
fn from(err: io::Error) -> Error {
return Error::Io(err);
}
}
impl From<CDRSError> for Error {
fn from(err: CDRSError) -> Error {
return Error::Server(err);
}
}
impl From<CompressionError> for Error {
fn from(err: CompressionError) -> Error {
return Error::Compression(err);
}
}
impl From<FromUtf8Error> for Error {
fn from(err: FromUtf8Error) -> Error {
return Error::FromUtf8(err);
}
}
impl From<ParseError> for Error {
fn from(err: ParseError) -> Error {
return Error::UUIDParse(err);
}
}
impl From<String> for Error {
fn from(err: String) -> Error {
return Error::GeneralParsing(err);
}
}