Data Stream Interface - Protocol - Requests and Replies

Requests and Replies

Upon receiving most DSI requests, the client or server sends a reply message. This reply contains:

  • the flags field set to 0x01 (reply)
  • the command field set to the same value as the request's command field
  • the same request ID sent in the request (used for the client to find the request being acknowledged)
  • totalDataLength set to the payload length (if applicable).
  • where applicable, the data payload itself following the DSI header. (See the individual command for details.)

The DSITickle and DSICloseSession commands do not trigger a reply.

Read more about this topic:  Data Stream Interface, Protocol

Famous quotes containing the words requests and/or replies:

    Do not worry about anything, but in everything by prayer and supplication with thanksgiving let your requests be made known to God.
    Bible: New Testament, Philippians 4:6.

    One reason why we find so few men of reasonable and agreeable conversation is that there is scarcely anyone whose mind is not more intent upon what he himself has a mind to say than on making pertinent replies to what is being said to him.
    François, Duc De La Rochefoucauld (1613–1680)