Start video stream (omitted authorization)

title Start video stream (omitted authorization)

actor "User" as user
boundary "Mobile" as mobile
participant "Stream Service" as api
participant "Media Server" as mds
participant "MQTT Service" as mqtt
participant "MQTT Broker" as broker
participant "Camera" as camera

user->mobile:watch stream
mobile->api:HTTP GET [get stream link, <device id>]
note over api: construct one-time hashed\nstream link using device id
api-->mobile:return stream link
api->mqtt: HTTP GET [send command to start\nstream (link attached)]
mqtt->broker: MQTT <send command>
camera->broker:get command to start stream
note over camera: start stream
camera->mds:start sending video stream (RTSP)
mobile->mds: receive video stream (WebRTC)

# Alice->Bob:Click and drag to create a request or\ntype it in the source area to the left
# Alice<--Bob:drag to move
# note over Bob,Double click to edit text:Click Help menu for **instructions** and **examples**
# Bob->(3)Double click to edit text:non-instantaneous message