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use cbor_protocol;
use channel_protocol;
use nix;
use serde_cbor;
use std::io;
#[derive(Debug, Fail)]
pub enum ProtocolError {
#[fail(display = "Cbor Error: {}", err)]
CborError {
err: cbor_protocol::ProtocolError,
},
#[fail(display = "Channel protocol error: {}", err)]
ChannelError {
err: channel_protocol::ProtocolError,
},
#[fail(display = "Kill error: {}", err)]
KillError {
err: nix::Error,
},
#[fail(display = "Unable to create message {}: {}", message, err)]
MessageCreationError {
message: String,
err: serde_cbor::error::Error,
},
#[fail(display = "Unable to parse message: {}", err)]
MessageParseError {
err: String,
},
#[fail(display = "Process error when {}: {}", action, err)]
ProcesssError {
action: String,
err: io::Error,
},
#[fail(display = "A receive timeout was encountered")]
ReceiveTimeout,
#[fail(display = "Failure receiving message: {}", err)]
ReceiveError {
err: String,
},
#[fail(display = "Error spawning command {}: {}", cmd, err)]
SpawnError {
cmd: String,
err: io::Error,
},
#[fail(display = "Timeout was encountered when reading data")]
ReadTimeout,
}
impl From<cbor_protocol::ProtocolError> for ProtocolError {
fn from(error: cbor_protocol::ProtocolError) -> Self {
match error {
cbor_protocol::ProtocolError::Timeout => ProtocolError::ReceiveTimeout,
err => ProtocolError::CborError { err },
}
}
}
impl From<channel_protocol::ProtocolError> for ProtocolError {
fn from(error: channel_protocol::ProtocolError) -> Self {
match error {
channel_protocol::ProtocolError::ReceiveTimeout => ProtocolError::ReceiveTimeout,
err => ProtocolError::ChannelError { err },
}
}
}