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add StreamServer.Options.reuse_address

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this uses a bad direct interface with std.os.linux, this should add
setsockopt to std.os.
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Luna 2019-11-28 22:19:42 -03:00 committed by Andrew Kelley
parent 73e535e112
commit 631eb6783d
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1 changed files with 16 additions and 0 deletions
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16
lib/std/net.zig
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@ -1290,6 +1290,9 @@ pub const StreamServer = struct {
/// If more than this many connections pool in the kernel, clients will start
/// seeing "Connection refused".
kernel_backlog: u32 = 128,
/// Enable SO_REUSEADDR on the socket.
reuse_address: bool = false,
};
/// After this call succeeds, resources have been acquired and must
@ -1320,6 +1323,19 @@ pub const StreamServer = struct {
self.sockfd = null;
}
// TODO proper interface with errors in std.os
var optval: c_int = 1;
if (self.options.reuse_address) {
_ = os.linux.setsockopt(
server.sockfd.?,
os.linux.SOL_SOCKET,
os.linux.SO_REUSEADDR,
@ptrCast([*]const u8, &optval),
@sizeOf(c_int),
);
}
var socklen = address.getOsSockLen();
try os.bind(sockfd, &address.any, socklen);
try os.listen(sockfd, self.kernel_backlog);