Golang : Gorrila mux.Vars() function example

Gorrila Web toolkit mux.Vars() function usage example. Vars contains the URI variables of the current request.

For example :

URL : http://website:8080/person/Boo/CEO/199 and processed by

 mx.HandleFunc("/person/{name}/{job}/{age:[0-199]+}", ProcessPathVariables)

Vars will returns the name, job and age from r *http.Request

  func ProcessPathVariables(w http.ResponseWriter, r *http.Request) {

 // break down the variables for easier assignment
 vars := mux.Vars(r)
 name := vars["name"]
 job := vars["job"]
 age := vars["age"]
 w.Write([]byte(fmt.Sprintf("Name is %s ", name)))
 w.Write([]byte(fmt.Sprintf("Job is %s ", job)))
 w.Write([]byte(fmt.Sprintf("Age is %s ", age)))
  }

Reference :

http://www.gorillatoolkit.org/pkg/mux#Vars