diff options
Diffstat (limited to 'include/dns.h')
| -rw-r--r-- | include/dns.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/include/dns.h b/include/dns.h index bfced4184..c7283f6b8 100644 --- a/include/dns.h +++ b/include/dns.h @@ -228,6 +228,14 @@ class Resolver : public Extensible * To get around this automatic behaviour, you must use one of the values * DNS_QUERY_PTR4 or DNS_QUERY_PTR6 to force ipv4 or ipv6 behaviour on the lookup, * irrespective of what protocol InspIRCd has been built for. + * @param cached The constructor will set this boolean to true or false depending + * on whether the DNS lookup you are attempting is cached (and not expired) or not. + * If the value is cached, upon return this will be set to true, otherwise it will + * be set to false. You should pass this value to InspIRCd::AddResolver(), which + * will then influence the behaviour of the method and determine whether a cached + * or non-cached result is obtained. The value in this variable is always correct + * for the given request when the constructor exits. + * @param creator See the note below. * @throw ModuleException This class may throw an instance of ModuleException, in the * event a lookup could not be allocated, or a similar hard error occurs such as * the network being down. This will also be thrown if an invalid IP address is @@ -247,8 +255,12 @@ class Resolver : public Extensible /** * When your lookup completes, this method will be called. * @param result The resulting DNS lookup, either an IP address or a hostname. + * @param ttl The time-to-live value of the result, in the instance of a cached + * result, this is the number of seconds remaining before refresh/expiry. + * @param cached True if the result is a cached result, false if it was requested + * from the DNS server. */ - virtual void OnLookupComplete(const std::string &result, unsigned int ttl) = 0; + virtual void OnLookupComplete(const std::string &result, unsigned int ttl, bool cached) = 0; /** * If an error occurs (such as NXDOMAIN, no domain name found) then this method * will be called. |