X-Git-Url: https://git.josue.xyz/?a=blobdiff_plain;f=main.go;h=328f36ca7ba6d038c51961127e4ea1ee85c8297d;hb=05ceadadecc49c087f3db9901654e29e531a8b3a;hp=24bb2448bc132ac1969c798d1aebb630ace8fad0;hpb=0af9b005392fc6021e57c10c31d68800e845a7db;p=VSCPweb%2F.git diff --git a/main.go b/main.go index 24bb244..328f36c 100644 --- a/main.go +++ b/main.go @@ -4,64 +4,133 @@ import ( "fmt" "net/http" - "github.com/gorilla/mux" + "github.com/go-chi/chi/v5" + "github.com/go-chi/chi/v5/middleware" ) func main() { +//create a new server and mount the handlers: + s := CreateNewServer() + s.MountHandlers() +//staring up the server: + http.ListenAndServe(":8000", s.Router) +} + + +type server struct { + Router *chi.Mux + //suggestion to add config settings or DB in here +} + +func CreateNewServer() *server { + s := &server{} + s.Router = chi.NewRouter() + return s +} + +func (s *server) MountHandlers() { - //example of simple http router, fased out in favor of gorilla mux - //http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) { - //fmt.Fprintf(w, "Hello World!") - //}) - //http.ListenAndServe(":8000", nil) - - - - r := mux.NewRouter() - r.HandleFunc("/example/{first}/{second:[0-9]+}", exampleHandler) - //r.HandleFunc("/", ) - //r.HandleFunc("/access", ) - //r.HandleFunc("/stats", ) - //r.HandleFunc("/topology", ) - //r.HandleFunc("/health", ) - //r.HandleFunc("/free", )//probably do this with server side or sockets - //r.HandleFunc("/flowdel", )//this is an external request - //r.HandleFunc("/mpstat", ) - //r.HandleFunc("/ifstat", ) - //r.HandleFunc("/showtemp", ) - //r.HandleFunc("/gettopo", ) - //r.HandleFunc("/net", ) - //r.HandleFunc("/rpiping", )//workerping - //r.HandleFunc("/nodes", ) - //r.HandleFunc("/statusnodes", ) - //r.HandleFunc("/intfs", ) - //r.HandleFunc("/iperf", ) - //r.HandleFunc("/pingall", ) - //r.HandleFunc("/placement", ) - //r.HandleFunc("/getvsorcdata", ) - //r.HandleFunc("/getcontrollerdata", ) - //r.HandleFunc("/resetflows", ) - //r.HandleFunc("/listswitch", ) - //r.HandleFunc("/status", ) - //r.HandleFunc("/tablestatus", ) - //r.HandleFunc("/portsdesc", ) - //r.HandleFunc("/portsstat", ) - //r.HandleFunc("/startcontroller", ) - //r.HandleFunc("/startcontrollerrouter", ) - //r.HandleFunc("/stopcontroller", ) - //r.HandleFunc("/sendcommand", ) - //r.HandleFunc("/cancel", ) - //r.HandleFunc("/startvsorc", ) - //r.HandleFunc("/stopvsorc", ) - http.Handle("/", r) - http.ListenAndServe(":8000", nil) +//Creation of the router: + //logging enables as a middleware + s.Router.Use(middleware.Logger) + //recover from panics and send a 500 internal error + s.Router.Use(middleware.Recoverer) + //a middleware to check if the server is alive + s.Router.Use(middleware.Heartbeat("/ping")) + //a profiler to check healt of server + s.Router.Mount("/debug", middleware.Profiler()) + //personalized 404 + s.Router.NotFound(GenericHandler404) + //personalized 405 + s.Router.MethodNotAllowed(GenericHandler405) +//example: + //example of a get function and its handler + s.Router.Get("/example/{first}/{second:[0-9]+}", ExampleHandler) +//Creating subrouters: + //healthRouter check on the health of nodes or main server + healthRouter := chi.NewRouter() + //controllerRouter Agnostic openVswitch controller bridge + controllerRouter := chi.NewRouter() + //managementRouter Start, stop, monitoring of the core (mininet) + managementRouter := chi.NewRouter() + //mininetApiRouter Interface with the virtual environment inside the core (mininet) + mininetApiRouter := chi.NewRouter() + //might want to check https://go-chi.io/#/pages/routing?id=routing-groups + //in order to make groups where you have other middleware like authentication + +//////////////////////////////////possible routing///////////////////////////// + //s.Router.Connect(pattern string, h http.HandlerFunc) + //s.Router.Delete(pattern string, h http.HandlerFunc) + //s.Router.Get(pattern string, h http.HandlerFunc) + //s.Router.Head(pattern string, h http.HandlerFunc) + //s.Router.Options(pattern string, h http.HandlerFunc) + //s.Router.Patch(pattern string, h http.HandlerFunc) + //s.Router.Post(pattern string, h http.HandlerFunc) + //s.Router.Put(pattern string, h http.HandlerFunc) + //s.Router.Trace(pattern string, h http.HandlerFunc) +/////////////////////////////////////////////////////////////////////////////// + + //s.Router.Get("/", ) + //s.Router.Get("/access", ) + //s.Router.Get("/stats", ) + //s.Router.Get("/topology", ) + //s.Router.Get("/health", ) + //s.Router.Get("/free", )//probably do this with server side or sockets + //s.Router.Get("/flowdel", )//this is an external request + //s.Router.Get("/mpstat", ) + //s.Router.Get("/ifstat", ) + //s.Router.Get("/showtemp", ) + //s.Router.Get("/gettopo", ) + //s.Router.Get("/net", ) + //s.Router.Get("/rpiping", )//workerping + //s.Router.Get("/nodes", ) + //s.Router.Get("/statusnodes", ) + //s.Router.Get("/intfs", ) + //s.Router.Get("/iperf", ) + //s.Router.Get("/pingall", ) + //s.Router.Get("/placement", ) + //s.Router.Get("/getvsorcdata", ) + //s.Router.Get("/getcontrollerdata", ) + //s.Router.Get("/resetflows", ) + //s.Router.Get("/listswitch", ) + //s.Router.Get("/status", ) + //s.Router.Get("/tablestatus", ) + //s.Router.Get("/portsdesc", ) + //s.Router.Get("/portsstat", ) + //s.Router.Get("/startcontroller", ) + //s.Router.Get("/startcontrollerrouter", ) + //s.Router.Get("/stopcontroller", ) + //s.Router.Get("/sendcommand", ) + //s.Router.Get("/cancel", ) + //s.Router.Get("/startvsorc", ) + //s.Router.Get("/stopvsorc", ) + //http.Handle("/", r) + +//Mounting all of the subrouters: + s.Router.Mount("/health", healthRouter) + s.Router.Mount("/controller", controllerRouter) + s.Router.Mount("/management", managementRouter) + s.Router.Mount("/virtualAPI", mininetApiRouter) } -func exampleHandler(w http.ResponseWriter, r *http.Request) { - vars := mux.Vars(r) + + +//GenericHandler404 is the universal 404 response of this front end +func GenericHandler404(w http.ResponseWriter, r *http.Request){ + w.WriteHeader(404) + w.Write([]byte("route does not exist")) +} +//GenericHandler405 is the universal 405 response of this front end +func GenericHandler405(w http.ResponseWriter, r *http.Request){ + w.WriteHeader(405) + w.Write([]byte("Method not valid")) +} +func ExampleHandler(w http.ResponseWriter, r *http.Request) { + var1 := chi.URLParam(r, "first") + var2 := chi.URLParam(r, "second") w.WriteHeader(http.StatusOK) - fmt.Fprintf(w, "First: %v\nSecond: %v", vars["first"], vars["second"]) + fmt.Fprintf(w, "First: %v\nSecond: %v", var1, var2) }