Commit graph

10 commits

Author SHA1 Message Date
Michael Marineau
1b026dfef5 client: add fuzzy timer for update check and ping interval
Uses the same timing parameters as update_engine.
2017-06-02 18:44:29 -07:00
Michael Marineau
c88c5916bb client: implement exponential backoff on temporary network errors
Uses a fuzzy timer to reduce chance of multiple clients synchronizing.
2017-06-02 18:44:29 -07:00
Michael Marineau
c9e5a6a602 client: define default version as a constant 2017-06-02 18:44:29 -07:00
Michael Marineau
d40844181a client: add fuzzy timer
For randomizing update check intervals and backoff delays to reduce
chance of DoSing the server if lots of clients start together.
2017-06-02 18:42:53 -07:00
Michael Marineau
73e12a0154 client: add support for machine-wide omaha clients
Uses machine id and boot id for user and session respectively, matching
the existing behavior of update_engine.
2017-05-25 13:57:28 -07:00
Michael Marineau
ad277db627 client: implement event, ping, and updatecheck
For simplicity one request is sent for each event/ping/check for each
application. In the future it would be wise to batch together multiple
events and multiple applications to avoid excessive chatter.
2017-05-25 13:13:10 -07:00
Michael Marineau
45e1ea6221 client: report sensible errors if response is excessively large or empty 2017-05-25 13:13:09 -07:00
Michael Marineau
e6f3abe15e client: support retrying requests after transient HTTP errors
Wraps failed http.Request objects in a net.Error interface.
2017-05-25 13:13:09 -07:00
Michael Marineau
b8149cc683 client: add extended http client for making omaha api requests
Supports encoding/decoding omaha xml and retrying on transient failures.
2017-05-25 13:13:09 -07:00
Michael Marineau
b2b975be5d client: begin omaha client implementation
This first commit just covers the basic data structures.
2017-05-25 13:13:09 -07:00