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

  See also : Golang : Gorilla mux routing example





By Adam Ng

IF you gain some knowledge or the information here solved your programming problem. Please consider donating to the less fortunate or some charities that you like. Apart from donation, planting trees, volunteering or reducing your carbon footprint will be great too.


Advertisement