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Allow socket creation on platforms that don't support port reuse #71

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Merged
stewartadam merged 1 commit into from
May 11, 2026
+12 −2
Merged

Allow socket creation on platforms that don't support port reuse #71

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14 changes: 12 additions & 2 deletions src/receive.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1387,7 +1387,13 @@ fn create_unix_socket(addr: SocketAddr) -> Result<Socket> {
let socket = Socket::new(Domain::IPV4, Type::DGRAM, Some(Protocol::UDP))?;

// Multiple different processes might want to listen to the sACN stream so therefore need to allow re-using the ACN port.
socket.set_reuse_port(true)?;
// If the OS doesn't support SO_REUSEPORT then ignore the error and continue.
// FreeRTOS on ESP32 doesn't support SO_REUSEPORT and so this allows the library to be used on the platform without issue.
if let Err(e) = socket.set_reuse_port(true) {
if e.raw_os_error() != Some(libc::ENOPROTOOPT) {
return Err(e.into());
}
}
socket.set_reuse_address(true)?;

let socket_addr =
Expand All @@ -1398,7 +1404,11 @@ fn create_unix_socket(addr: SocketAddr) -> Result<Socket> {
let socket = Socket::new(Domain::IPV6, Type::DGRAM, Some(Protocol::UDP))?;

// Multiple different processes might want to listen to the sACN stream so therefore need to allow re-using the ACN port.
socket.set_reuse_port(true)?;
if let Err(e) = socket.set_reuse_port(true) {
if e.raw_os_error() != Some(libc::ENOPROTOOPT) {
return Err(e.into());
}
}
socket.set_reuse_address(true)?;

let socket_addr =
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