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Session Management Service

Session Management Service is a Golang based application to create, destroy, extend and list sessions using REST APIs.

Building service

Use go command to build service. go build generates an executable based on the operating system.

go build

Run service

Use below command to start the service

.\SMS.exe -PeriodicTimer=300

PeriodicTimer=300 is the configurable duration to remove stale sessions. Default value is 300. Accepts value between 0 to 600 ( in seconds).

Usage

Create session

Optional TTL specified

Expiry field indicates TTL value.

curl -i -X POST http://localhost:7443/sessionManagement -H 'Content-Type:application/json' -d '{"expiry":100}'

Optional TTL not specified

curl -i -X POST http://localhost:7443/sessionManagement

Sample output

$ curl -i -X POST http://localhost:7443/sessionManagement -H 'Content-Type:application/json' -d '{"expiry":50}'
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100    32  100    19  100    13    593    406 --:--:-- --:--:-- --:--:--  1032HTTP/1.1 200 OK
Content-Type: application/json; charset=UTF-8
Date: Mon, 07 Jun 2021 18:02:42 GMT
Content-Length: 19

{"responseCode":0}

Destroy session

UUID field holds the session identifier generated by service.

curl -i -X DELETE  http://localhost:7443/sessionManagement -H 'Content-Type:application/json' -d '{"UUID":"8dd478e8-c7ba-11eb-b589-00059a3c7a00"}'

Sample output

$ curl -i -X DELETE  http://localhost:7443/sessionManagement -H 'Content-Type:application/json' -d '{"UUID":"e77b2b42-c700-11eb-9563-00059a3c7a00"}'
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100    66  100    19  100    47    760   1880 --:--:-- --:--:-- --:--:--  2640HTTP/1.1 200 OK
Content-Type: application/json; charset=UTF-8
Date: Sun, 06 Jun 2021 19:55:22 GMT
Content-Length: 19

{"responseCode":0}

Extend session

uuid field holds the session identifier generated by service. duration field holds TTL value to be extended

curl -i -X PUT  http://localhost:7443/sessionManagement -H 'Content-Type:application/json' -d '{"uuid":"8dd478e8-c7ba-11eb-b589-00059a3c7a00", "duration": 150}'

Sample output

$ curl -i -X PUT  http://localhost:7443/sessionManagement -H 'Content-Type:application/json' -d '{"uuid":"3667f4f5-c702-11eb-93bd-00059a3c7a00", "duration": 150}'
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100    83  100    19  100    64   2714   9142 --:--:-- --:--:-- --:--:-- 13833HTTP/1.1 200 OK
Content-Type: application/json; charset=UTF-8
Date: Sun, 06 Jun 2021 20:04:40 GMT
Content-Length: 19

{"responseCode":0}

List session

Returns list of all active sessions and remaining TTL.

curl -i -X GET http://localhost:7443/sessionManagement

Sample output

curl -i -X GET http://localhost:7443/sessionManagement
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   126  100   126    0     0  14000      0 --:--:-- --:--:-- --:--:-- 15750HTTP/1.1 200 OK
Content-Type: application/json; charset=UTF-8
Date: Sun, 06 Jun 2021 19:54:01 GMT
Content-Length: 126

[{"uuid":"e5c5495c-c700-11eb-9563-00059a3c7a00","duration":42},{"uuid":"e77b2b42-c700-11eb-9563-00059a3c7a00","duration":55}]

3rd party usages

Following 3rd party packages have been used

  • Echo labstack -> github.com/labstack/echo
  • uuid package -> github.com/satori/go.uuid