func Delete(res http.ResponseWriter, req *http.Request) {
// TODO: Abstract this out, used in the get as well
if err := req.Body.Close(); err != nil {
panic(err)
}
vars := mux.Vars(req)
// TODO: Hashing
id, _ := strconv.Atoi(vars["id"])
exists, _ := Exists(id)
// Probably not the best way to check if no items were found...
if !exists {
res.WriteHeader(http.StatusNotFound)
return
}
// Send the request to shut down the connection
t.Shutdown(id)
sql := `
DELETE FROM connection
WHERE control_port = $1
`
// Delete the row from our database
db.Client.QueryRow(sql, id)
res.Header().Set("Content-Type", "application/json;charset=UTF-8")
res.WriteHeader(http.StatusNoContent)
}
func ShutdownNodes() {
sql := `SELECT control_port
FROM connection`
rows, err := db.Client.Query(sql)
if err != nil {
panic(err)
}
for rows.Next() {
var port int
rows.Scan(&port)
fmt.Printf("Closing node at port %d\n", port)
t.Shutdown(port)
}
}