func get(rw http.ResponseWriter, req *http.Request, p httprouter.Params) {
key := p.ByName("id")
key_int, _ := strconv.Atoi(key)
var port []string
var response Response
port = strings.Split(req.Host, ":")
if port[1] == "3000" {
response.Key = key_int
response.Value = server_1[key_int]
} else if port[1] == "3001" {
response.Key = key_int
response.Value = server_2[key_int]
} else {
response.Key = key_int
response.Value = server_3[key_int]
}
resp, err := json.Marshal(response)
if err != nil {
http.Error(rw, "Error in server", http.StatusInternalServerError)
return
}
rw.Header().Set("Content-Type", "application/json")
rw.Write(resp)
}
func put(rw http.ResponseWriter, req *http.Request, p httprouter.Params) {
key := p.ByName("id")
value := p.ByName("value")
var port []string
key_int, _ := strconv.Atoi(key)
port = strings.Split(req.Host, ":")
if port[1] == "3000" {
server_1[key_int] = value
} else if port[1] == "3001" {
server_2[key_int] = value
} else {
server_3[key_int] = value
}
}