pub unsafe extern "C" fn otDnssdQuerySetCallbacks(
aInstance: *mut otInstance,
aSubscribe: otDnssdQuerySubscribeCallback,
aUnsubscribe: otDnssdQueryUnsubscribeCallback,
aContext: *mut c_void,
)Expand description
Sets DNS-SD server query callbacks.
The DNS-SD server calls @p aSubscribe to subscribe to a service or service instance to resolve a DNS-SD query and @p aUnsubscribe to unsubscribe when the query is resolved or timeout.
@note @p aSubscribe and @p aUnsubscribe must be both set or unset.
@param[in] aInstance The OpenThread instance structure. @param[in] aSubscribe A pointer to the callback function to subscribe a service or service instance. @param[in] aUnsubscribe A pointer to the callback function to unsubscribe a service or service instance. @param[in] aContext A pointer to the application-specific context.