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improve handshake error handling #29

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improve handshake error handling #29

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10 changes: 7 additions & 3 deletions qapi/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -225,9 +225,13 @@ mod qmp_impl {

impl<S: BufRead> Qmp<S> {
pub fn read_capabilities(&mut self) -> io::Result<QMP> {
self.inner.decode_line().map(|v: Option<QapiCapabilities>|
v.expect("unexpected eof").QMP
)
match self.inner.decode_line()? {
None => Err(io::Error::new(
io::ErrorKind::UnexpectedEof,
"expected capabilities response",
)),
Some(v) => Ok(v.QMP),
}
}

pub fn read_response<C: Command>(&mut self) -> ExecuteResult<C> {
Expand Down