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Add a method to util::FirstSocketAddr that returns a Result rather than panicking

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This commit is contained in:
Tim Kuehn
2016-11-05 15:43:09 -07:00
parent 68ba7505ac
commit b638f45d27
2 changed files with 16 additions and 25 deletions
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22
src/macros.rs
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@@ -531,15 +531,7 @@ macro_rules! service {
-> ::std::io::Result<$crate::tokio_proto::server::ServerHandle>
where L: ::std::net::ToSocketAddrs
{
let addr = if let ::std::option::Option::Some(a) =
::std::iter::Iterator::next(
&mut ::std::net::ToSocketAddrs::to_socket_addrs(&addr)?) {
a
} else {
return Err(::std::io::Error::new(::std::io::ErrorKind::AddrNotAvailable,
"`ToSocketAddrs::to_socket_addrs` returned an empty iterator."));
};
let addr = $crate::util::FirstSocketAddr::try_first_socket_addr(&addr)?;
let __tarpc_service_service = __SyncServer {
service: self,
};
@@ -603,17 +595,7 @@ macro_rules! service {
fn connect<A>(addr: A) -> ::std::result::Result<Self, ::std::io::Error>
where A: ::std::net::ToSocketAddrs,
{
let addr = if let ::std::option::Option::Some(a) =
::std::iter::Iterator::next(
&mut ::std::net::ToSocketAddrs::to_socket_addrs(&addr)?)
{
a
} else {
return ::std::result::Result::Err(
::std::io::Error::new(
::std::io::ErrorKind::AddrNotAvailable,
"`ToSocketAddrs::to_socket_addrs` returned an empty iterator."));
};
let addr = $crate::util::FirstSocketAddr::try_first_socket_addr(&addr)?;
let client = <FutureClient as $crate::future::Connect>::connect(&addr);
let client = SyncClient($crate::futures::Future::wait(client)?);
::std::result::Result::Ok(client)