replace panic to unreachable

- remove error.UnsupportedOS from StreamServer.listen
This commit is contained in:
Luna 2019-11-10 14:17:39 -03:00
parent 2d02920a90
commit d99ecef943

View File

@ -340,8 +340,8 @@ pub const Address = extern union {
try std.fmt.format(context, Errors, output, "]:{}", port);
},
os.AF_UNIX => {
if (@typeOf(self.un) == void) {
@panic("unsupported OS");
if (!has_unix_sockets) {
unreachable;
}
try std.fmt.format(context, Errors, output, "{}", self.un.path);
@ -361,8 +361,8 @@ pub const Address = extern union {
os.AF_INET => return @sizeOf(os.sockaddr_in),
os.AF_INET6 => return @sizeOf(os.sockaddr_in6),
os.AF_UNIX => {
if (@typeOf(self.un) == void) {
@panic("unsupported OS");
if (!has_unix_sockets) {
unreachable;
}
const path_len = std.mem.len(u8, &self.un.path);
@ -1321,12 +1321,6 @@ pub const StreamServer = struct {
const nonblock = if (std.io.is_async) os.SOCK_NONBLOCK else 0;
const sock_flags = os.SOCK_STREAM | os.SOCK_CLOEXEC | nonblock;
const proto = if (address.any.family == os.AF_UNIX) @as(u32, 0) else os.IPPROTO_TCP;
if (address.any.family == os.AF_UNIX and @typeOf(address.un) == void) {
return error{
/// When the OS does not have support for AF_UNIX sockets.
UnsupportedOS,
}.UnsupportedOS;
}
const sockfd = try os.socket(address.any.family, sock_flags, proto);
self.sockfd = sockfd;