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use std::io::Error as IoError;
use std::sync::Arc;
use backtrace::Backtrace;
use futures::Canceled;
use openssl::error::ErrorStack as SslErrorStack;
use ::op::ResponseCode;
use ::rr::{Name, Record};
use ::rr::dnssec::{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 {
IoError, Io, "io error";
SslErrorStack, SSL, "ssl error";
}
errors {
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<Canceled> for Error {
fn from(c: Canceled) -> Self {
Error(ErrorKind::Canceled(c), (None, Arc::new(Backtrace::new())))
}
}
impl Clone for Error {
fn clone(&self) -> Self {
ErrorKind::Msg(format!("ClientError: {}", self)).into()
}
}