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use bytestring::ByteString; use either::Either; use ntex_amqp_codec::{protocol, AmqpCodecError, ProtocolIdError}; #[derive(Debug, Display, Clone)] pub enum AmqpTransportError { Codec(AmqpCodecError), TooManyChannels, Disconnected, Timeout, #[display(fmt = "Connection closed, error: {:?}", _0)] Closed(Option<protocol::Error>), #[display(fmt = "Session ended, error: {:?}", _0)] SessionEnded(Option<protocol::Error>), #[display(fmt = "Link detached, error: {:?}", _0)] LinkDetached(Option<protocol::Error>), } impl From<AmqpCodecError> for AmqpTransportError { fn from(err: AmqpCodecError) -> Self { AmqpTransportError::Codec(err) } } #[derive(Debug, Display, From)] pub enum SaslConnectError { Protocol(ProtocolIdError), AmqpError(AmqpCodecError), #[display(fmt = "Sasl error code: {:?}", _0)] Sasl(protocol::SaslCode), ExpectedOpenFrame, Disconnected, } #[derive(Debug, Display)] #[display(fmt = "Amqp error: {:?} {:?} ({:?})", err, description, info)] pub struct AmqpError { err: Either<protocol::AmqpError, protocol::ErrorCondition>, description: Option<ByteString>, info: Option<protocol::Fields>, } impl AmqpError { pub fn new(err: protocol::AmqpError) -> Self { AmqpError { err: Either::Left(err), description: None, info: None, } } pub fn with_error(err: protocol::ErrorCondition) -> Self { AmqpError { err: Either::Right(err), description: None, info: None, } } pub fn internal_error() -> Self { Self::new(protocol::AmqpError::InternalError) } pub fn not_found() -> Self { Self::new(protocol::AmqpError::NotFound) } pub fn unauthorized_access() -> Self { Self::new(protocol::AmqpError::UnauthorizedAccess) } pub fn decode_error() -> Self { Self::new(protocol::AmqpError::DecodeError) } pub fn invalid_field() -> Self { Self::new(protocol::AmqpError::InvalidField) } pub fn not_allowed() -> Self { Self::new(protocol::AmqpError::NotAllowed) } pub fn not_implemented() -> Self { Self::new(protocol::AmqpError::NotImplemented) } pub fn description<T: AsRef<str>>(mut self, text: T) -> Self { self.description = Some(ByteString::from(text.as_ref())); self } pub fn set_description(mut self, text: ByteString) -> Self { self.description = Some(text); self } } impl Into<protocol::Error> for AmqpError { fn into(self) -> protocol::Error { let condition = match self.err { Either::Left(err) => err.into(), Either::Right(err) => err, }; protocol::Error { condition, description: self.description, info: self.info, } } } #[derive(Debug, Display)] #[display(fmt = "Link error: {:?} {:?} ({:?})", err, description, info)] pub struct LinkError { err: Either<protocol::LinkError, protocol::ErrorCondition>, description: Option<ByteString>, info: Option<protocol::Fields>, } impl LinkError { pub fn new(error: protocol::ErrorCondition) -> Self { LinkError { err: Either::Right(error), description: None, info: None, } } pub fn force_detach() -> Self { LinkError { err: Either::Left(protocol::LinkError::DetachForced), description: None, info: None, } } pub fn redirect() -> Self { LinkError { err: Either::Left(protocol::LinkError::Redirect), description: None, info: None, } } pub fn text(mut self, text: &'static str) -> Self { self.description = Some(ByteString::from_static(text)); self } pub fn description<T: AsRef<str>>(mut self, text: T) -> Self { self.description = Some(ByteString::from(text.as_ref())); self } pub fn set_description(mut self, text: ByteString) -> Self { self.description = Some(text); self } #[allow(clippy::mutable_key_type)] pub fn fields(mut self, fields: protocol::Fields) -> Self { self.info = Some(fields); self } } impl Into<protocol::Error> for LinkError { fn into(self) -> protocol::Error { let condition = match self.err { Either::Left(err) => err.into(), Either::Right(err) => err, }; protocol::Error { condition, description: self.description, info: self.info, } } }