Module update_message

Update related operations for Messages

Constants

• MAX_PAYLOAD_LEN
  Maximum payload length for EDNS update messages

Traits

• UpdateMessage
  To reduce errors in using the Message struct as an Update, this will do the call throughs to properly do that.

Functions

• append
  Appends a record to an existing rrset, optionally require the rrset to exist (atomicity depends on the server)
• compare_and_swap
  Compares and if it matches, swaps it for the new value (atomicity depends on the server)
• create
  Sends a record to create on the server, this will fail if the record exists (atomicity depends on the server)
• delete_all
  Deletes all records at the specified name
• delete_by_rdata
  Deletes a record (by rdata) from an rrset, optionally require the rrset to exist.
• delete_rrset
  Deletes an entire rrset, optionally require the rrset to exist.
• zone_transfer
  Download all records from a zone, or all records modified since given SOA was observed. The request will either be a AXFR Query (ask for full zone transfer) if a SOA was not provided, or a IXFR Query (incremental zone transfer) if a SOA was provided.