launchpad39-server's Introduction

README

PUBLISHING VEHICLES

drone_publisher.js Service that publish on queue /vehicles/<CLIENT_NAME> the queue names associated with <CLIENT_NAME>.

RUN

> node ./tools/drone_publisher.js <CLIENT_NAME>

VEHICLE POSITIONS

drone_DB_syncronizer.js Service that read on queues telemetry informations and insert telemetry informations on database.

RUN

> node ./tools/drone_DB_syncronizer.js

HISTORY TELEMETRY INFO

drone_service_history.js Send history telemetry info on request from a <CLIENT_NAME> on associated queues.

REQUEST

On /<NAME_QUEUE>/commands message request:

{"jsonrpc":"2.0","method":"history" }

RESPONSE

On /<NAME_QUEUE>/commands message response:

{	
	"jsonrpc":"2.0",
	"method":"history-response",
	"values":[
		["2017-04-11T08:46:07.434Z", 44.8273383, 10.8158202],
		["2017-04-11T09:08:32.126Z", 44.8272663, 10.8159701],
		["2017-04-11T09:08:38.119Z", 44.827097, 10.8164512],
		["2017-04-11T09:08:44.113Z", 44.8269289, 10.8169319],
		["2017-04-11T09:08:50.113Z", 44.8267603, 10.8174127],
		["2017-04-11T09:08:56.132Z", 44.8265923, 10.817894]
        ],
	"lastRecord": {
		"time": "2017-04-11T09:08:56.132Z",
		"lat": 44.8265923,
		"lon": 10.817894,
		"alt": 80,
		"groundspeed": null,
		"yaw": 2.45827651023865, 
		"roll": 0.00174767489079386,
		"pitch": 0.00181786890607327
		}
 }

RUN

> node ./tools/drone_service_history.js <CLIENT_NAME>

SERVERS

node server_ccs_dashboard_backend.js

The server respond publishing the vehicle's queues for every connected dashboard client and history command: composition of drone_publisher.js and drone_service.js services.

Respond to login, logout and expires events on redis.