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use std::io;
use futures::Canceled;
use futures::sync::mpsc::SendError;
#[cfg(feature = "openssl")]
use openssl::error::ErrorStack as SslErrorStack;
#[cfg(not(feature = "openssl"))]
use error::dnssec_error::not_openssl::SslErrorStack;
use op::ResponseCode;
use rr::{Name, Record};
use error::{DnsSecError, DnsSecErrorKind};
error_chain! {
types {
Error, ErrorKind, ChainErr, Result;
}
links {
super::decode_error::Error, super::decode_error::ErrorKind, Decode;
super::encode_error::Error, super::encode_error::ErrorKind, Encode;
DnsSecError, DnsSecErrorKind, DnsSec;
}
foreign_links {
io::Error, Io, "io error";
SslErrorStack, SSL, "ssl error";
}
errors {
NoError {
description("no error specified")
display("no error specified")
}
Canceled(c: Canceled) {
description("future was canceled")
display("future was canceled: {:?}", c)
}
Message(msg: &'static str) {
description(msg)
display("{}", msg)
}
NotAllBytesSent(sent: usize, expect: usize) {
description("not all bytes were sent")
display("not all bytes were sent: {}, expected: {}", sent, expect)
}
NotAllBytesReceived(received: usize, expect: usize) {
description("not all bytes were recieved")
display("not all bytes were recieved: {}, expected: {}", received, expect)
}
IncorrectMessageId(got: u16, expect: u16) {
description("incorrectMessageId received")
display("incorrectMessageId got: {}, expected: {}", got, expect)
}
ErrorResponse(response_code: ResponseCode) {
description("response was an error")
display("response was an error: {}", response_code.to_str())
}
NoRRSIG {
description("no rrsig was recieved")
display("no rrsig was recieved")
}
NoDNSKEY {
description("no dnskey proof available")
display("no dnskey proof available")
}
NoDS {
description("no ds proof available")
display("no ds proof available")
}
NoSOARecord(name: Name) {
description("no soa record found")
display("no soa record found for zone: {}", name)
}
SecNxDomain(proof: Vec<Record>) {
description("verified secure non-existence")
display("verified secure non-existence: {:?}", proof)
}
Timeout {
description("request timeout")
display("request timed out")
}
}
}
impl From<()> for Error {
fn from(_: ()) -> Self {
ErrorKind::NoError.into()
}
}
impl From<Canceled> for Error {
fn from(c: Canceled) -> Self {
ErrorKind::Canceled(c).into()
}
}
impl<T> From<SendError<T>> for Error {
fn from(e: SendError<T>) -> Self {
ErrorKind::Msg(format!("error sending to mpsc: {}", e)).into()
}
}
impl Clone for Error {
fn clone(&self) -> Self {
match self.kind() {
&ErrorKind::Timeout => ErrorKind::Timeout.into(),
_ => ErrorKind::Msg(format!("Cloned error: {}", self)).into(),
}
}
}
impl<'a> From<&'a io::Error> for Error {
fn from(e: &'a io::Error) -> Self {
match e.kind() {
io::ErrorKind::TimedOut => ErrorKind::Timeout.into(),
_ => format!("io::Error: {}", e).into(),
}
}
}
impl From<Error> for io::Error {
fn from(e: Error) -> Self {
match e.kind() {
&ErrorKind::Timeout => io::ErrorKind::TimedOut.into(),
_ => io::Error::new(io::ErrorKind::Other, format!("ClientError: {}", e)),
}
}
}
#[test]
fn test_conversion() {
let io_error = io::Error::new(io::ErrorKind::TimedOut, format!("mock timeout"));
let error = Error::from(&io_error);
match error.kind() {
&ErrorKind::Timeout => (),
_ => panic!("incorrect type: {}", error),
}
}