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use std::io;
use httparse;
use rotor_stream;
quick_error!{
#[derive(Debug)]
pub enum ResponseError {
ChunkIsTooLarge(size: u64, limit: usize) {
description("chunk size is larger than allowed")
display("chunk size is {} but maximum is {}", size, limit)
}
InvalidChunkSize(e: httparse::InvalidChunkSize) {
from()
description("error parsing chunk size")
}
Connection(err: ProtocolError) {
from()
description("connection error")
display("connection error: {}", err)
}
}
}
quick_error!{
#[derive(Debug)]
pub enum ProtocolError {
ConnectError(err: io::Error) {
description("connection error")
display("connection error: {}", err)
}
ConnectionClosed {
description("connection closed")
display("connection closed")
}
ReadError(err: io::Error) {
description("error when reading from stream")
display("read error: {}", err)
}
WriteError(err: io::Error) {
description("error when writing to stream")
display("write error: {}", err)
}
}
}
impl From<rotor_stream::Exception> for ProtocolError {
fn from(e: rotor_stream::Exception) -> ProtocolError {
use rotor_stream::Exception as S;
use self::ProtocolError as D;
match e {
S::EndOfStream => D::ConnectionClosed,
S::LimitReached => unreachable!(),
S::ReadError(e) => D::ReadError(e),
S::WriteError(e) => D::WriteError(e),
S::ConnectError(e) => D::ConnectError(e),
}
}
}