[alto] Issue about incr-updates-sse update stream control design

2018-03-02 Thread Jensen Zhang
Hi incr-update-sse authors and all, I have a question about the current update stream control design in incr-updates-sse. In the last paragraph of Section 7.6.2, the document writes "When the client uses the stream control service to stop updates for one or more resources (Section 8

Re: [alto] Issue about incr-updates-sse update stream control design

2018-03-02 Thread Y. Richard Yang
Hi Jensen, Good question! Let's see the design space: 1. Client can send "add" or "remove"; since HTTP requests are "one-way", this needs to use a new control channel--a new HTTP request 2. Response option 1: Server notifies client outcome in the HTTP response by using a HTTP response code; 3.