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Re: Draft Specification for Service Based Approach Using WebSockets

From: Gavigan, Kevin <kgavigan@jaguarlandrover.com>
Date: Tue, 7 Jun 2016 16:36:57 +0100
Message-ID: <CAKaHsmeuijT1OfmQp5eVeduU6Ek9_RfJ0ecf7z9en1sB5T0tqA@mail.gmail.com>
To: Paul Boyes <Paul.Boyes@inrix.com>
Cc: Peter Winzell <Peter.Winzell@melcogot.com>, "Crofts, Adam" <acrofts1@jaguarlandrover.com>, public-automotive <public-automotive@w3.org>, Peter Virk <pvirk1@jaguarlandrover.com>, Lovene Bhatia <lbhatia@jaguarlandrover.com>
Hi,

I've updated the Security section to include some general points that apply
to both WebSockets and RESTful web services:

https://www.w3.org/auto/wg/wiki/Vehicle_Information_Service_Specification#Security_and_Privacy_Considerations

Kind regards,

Kevin

*Kevin Gavigan BSc, MSc, PhD, MCP, MCTS*
*Software Architect*
*Connected Infotainment*
*Electrical, Electronic and Software Engineering (EESE)*
Jaguar Land Rover


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*Email:* kgavigan@jaguarlandrover.com

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On 7 June 2016 at 14:18, Paul Boyes <Paul.Boyes@inrix.com> wrote:

> Excellent indeed.  I will look at this in detail later today.
>
> *Paul J. Boyes* | INRIX | Director of Telematics and Standards - OpenCar
>  |  206-276-9675 | paul.boyes@inrix.com <bryan@inrix.com> | www.inrix.com
> <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.inrix.com_&d=BQMFAg&c=QbuapHRvbn0JdC8vTVkPHg&r=PRAN7lum5Ra662QLho8LU3bhFjBvLXn3bBkFbW0Amjo&m=V5l0WXfOEJwhcE0JsN06mQ5SQhpXL-DuAuK3YcnTZoc&s=OqQVi_DcS5rv8or8hZdFvY0re6YF0Wl-_8okxrxOF0w&e=>
>
> On Jun 7, 2016, at 3:56 AM, Peter Winzell <Peter.Winzell@melcogot.com>
> wrote:
>
> Excellent !
> I have just browsed through – Thank you for your hard work!!
> /pw
>
> *From:* Crofts, Adam [mailto:acrofts1@jaguarlandrover.com
> <acrofts1@jaguarlandrover.com>]
> *Sent:* Monday, June 6, 2016 12:58 PM
> *To:* public-automotive
> *Cc:* Kevin Gavigan; Peter Virk; Lovene Bhatia
> *Subject:* Draft Specification for Service Based Approach Using WebSockets
>
> Hi All,
>
> Kevin and I have drafted a specification for the service based approach
> using WebSockets, as discussed in Issue 81
> <https://github.com/w3c/automotive/issues/81>. The draft can be found in
> the working group wiki here
> <https://www.w3.org/auto/wg/wiki/Vehicle_Information_Service_Specification#WebSocket_2>
> .
>
> The specification builds upon the approach raised by Powell Kinney, using
> a single WebSocket to send JSON data structures to the server. The JSON
> structure specifies the desired vehicle signal specification (VSS) path, an
> action parameter to specify get, set, subscribe or unsubscribe as well as a
> number of optional parameters.
>
> This specification allows:
>
>    - Use of the VSS, including wildcards and indexing
>    - GET/SET over WebSocket
>    - SUBSCRIBE to receive change notifications, allowing settable change
>    thresholds and upper/lower bounds
>    - SUBSCRIBE to receive notifications at a given time interval.
>    - UNSUBSCRIBE via a subscription handle
>    - UNSUBSCRIBE from all notifications
>    - Security tokens to be passed from the client to the server, such as
>    OAuth 2.0
>
> We'll go through this on the call on Tuesday night and look forward to
> hearing your thoughts.
>
> Kind regards,
>
> Adam
>
> --
> *Adam C**rofts MEng (Hons) MIET*
> Connected Infotainment
> Vehicle Engineering
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>
>
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Received on Tuesday, 7 June 2016 15:37:48 UTC

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