reversing.addCallback( function (domains, ttl, cname) {
sys.puts("reverse for " + a + ": " + JSON.stringify(domains));
});
- reversing.addErrback( function (code, msg) {
- sys.puts("reverse for " + a + " failed: " + msg);
+ reversing.addErrback( function (e) {
+ puts("reverse for " + a + " failed: " + e.message);
});
}
});
-resolution.addErrback(function (code, msg) {
- sys.puts("error: " + msg);
+resolution.addErrback(function (e) {
+ puts("error: " + e.message);
});
-------------------------------------------------------------------------
canonical name for the query.
The type of each item in +addresses+ is determined by the record type, and
described in the documentation for the corresponding lookup methods below.
-- on error: returns +code, msg+. +code+ is one of the error codes listed
- below and +msg+ is a string describing the error in English.
+- on error: Returns an instanceof Error object, where the "errno" field is one
+ of the error codes listed below and the "message" field is a string
+ describing the error in English.
+dns.resolve4(domain)+::
- on success: returns +domains, ttl, cname+. +ttl+ (time-to-live) is an integer
specifying the number of seconds this result is valid for. +cname+ is the
canonical name for the query. +domains+ is an array of domains.
-- on error: returns +code, msg+. +code+ is one of the error codes listed
- below and +msg+ is a string describing the error in English.
+- on error: Returns an instanceof Error object, where the "errno" field is one
+ of the error codes listed below and the "message" field is a string
+ describing the error in English.
Each DNS query can return an error code.