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How to use createProxy method of main Package

Best Toxiproxy code snippet using main.createProxy

userwebbackendservice.go

Source:userwebbackendservice.go

...35	resolver := serviceclient.ConsulDnsAddressResolver{"discovery:53"}36	// Posten der Login-daten37	r.Methods("POST").38		Path("/login").39		Handler(createProxy(40		"authentication-service",41		"/oauth/token", resolver))42	//Topics Pfade43	// ---------------44	// GET, POST45	r.Path("/topics").46		Handler(47		//jwtware.New(48		jwtWrapper(createProxy(49			"lecture-service",50			"/topics", resolver), *auth),51		//),52	)53	/*	r.Path("/topics").Methods("GET").HandlerFunc(func(w http.ResponseWriter, r *http.Request) {54		w.Write([]byte("Hallo Welt"))55	})*/56	// GET, DELETE; PUT57	r.Path("/topics/{id}").58		Handler(jwtWrapper(createProxy(59		"lecture-service",60		"/topics/{id}", resolver, "id"), *auth))61	// GET; POST62	r.Path("/topics/{id}/modules").63		Handler(jwtWrapper(createProxy(64		"lecture-service",65		"/topics/{id}/modules", resolver, "id"), *auth))66	// POST; GET DELETE67	r.Path("/topics/{id}/officers").68		Handler(jwtWrapper(createProxy(69		"lecture-service",70		"/topics/{id}/officers", resolver, "id"), *auth))71	// POST; GET DELETE72	r.Path("/topics/{id}/assistants").73		Handler(jwtWrapper(createProxy(74		"lecture-service",75		"/topics/{id}/assistants", resolver, "id"), *auth))76	// HINTS Anfragen77	//---------------------78	// GET; POST; DELETE; PUT79	r.Path("/hint/{id}").80		Handler(jwtWrapper(createProxy(81		"lecture-service",82		"/hint/{id}", resolver, "id"), *auth))83	// Konsumiert den angebenen Hint84	r.Methods("POST").85		Path("/hint/{id}/consume").86		Handler(jwtWrapper(createProxy(87		"lecture-service",88		"/hint/{id}/consume", resolver, "id"), *auth))89	// USER Anfragen90	//---------------------91	// PUT; GET DELETE92	r.Path("/user/{id}").93		Handler(jwtWrapper(createProxy(94		"lecture-service",95		"/users/{id}", resolver, "id"), *auth))96	// FÃ¼gt einen weiteren User hinzu97	r.Methods("POST").98		Path("/user").99		Handler(jwtWrapper(createProxy(100		"lecture-service",101		"/users", resolver), *auth))102	r.Methods("GET").103		Path("/user/{id}/balances").104		Handler(jwtWrapper(createProxy(105		"lecture-service",106		"/users/{id}/balances", resolver, "id"), *auth))107	r.Methods("GET").108		Path("/user/{id}/exercises").109		Handler(jwtWrapper(createProxy(110		"lecture-service",111		"/users/{id}/exercises", resolver, "id"), *auth))112	// Exercises Pfade113	//----------------------------114	// GET; DELETE; POST; PUT115	r.Path("/exercise/{id}").116		Handler(jwtWrapper(createProxy(117		"lecture-service",118		"/exercises/{id}", resolver, "id"), *auth))119	// Erfolg einer Ãbung melden120	r.Methods("POST").121		Path("/exercise/{id}/success").122		Handler(jwtWrapper(createProxy(123		"lecture-service",124		"/exercises/{id}/success", resolver, "id"), *auth))125	// POST; GET126	r.Path("/exercise/{id}/hints").127		Handler(jwtWrapper(createProxy(128		"lecture-service",129		"/exercises/{id}/hints", resolver, "id"), *auth))130	// Modules Pfade131	//----------------------------132	r.Methods("POST").133		Path("/module").134		Handler(jwtWrapper(createProxy(135		"lecture-service",136		"/modules", resolver), *auth))137	//GET;DELETE;PUT138	r.Path("/module/{id}").139		Handler(jwtWrapper(createProxy(140		"lecture-service",141		"/modules/{id}", resolver, "id"), *auth))142	// GET; POST143	r.Path("/module/{id}/recommendations").144		Handler(jwtWrapper(createProxy(145		"lecture-service",146		"/modules/{id}/recommendations", resolver, "id"), *auth))147	//DELETE148	r.Methods("DELETE").149		Path("/module/{tid}/recommendations/{rid}").150		Handler(jwtWrapper(createProxy(151		"lecture-service",152		"/modules/{tid}/recommendations/{rid}", resolver, "tid", "rid"), *auth))153	//GET; POST154	r.Path("/module/{id}/exercises").155		Handler(jwtWrapper(createProxy(156		"lecture-service",157		"/modules/{id}/exercises", resolver, "id"), *auth))158	//TODO: Routen fÃ¼r Scripte festlegen. Dummy: /scripte159	r.Methods("POST").160		Path("/videos").161		Handler(jwtWrapper(createProxy(162		"media-service",163		"/", resolver), *auth))164	r.Methods("GET").165		Path("/videos/{id}").166		Handler(jwtWrapper(createProxy(167		"media-service",168		"/{id}", resolver, "id"), *auth))169	u, _ := url.Parse("http://example.com")170	wsp := websocketproxy.NewProxy(u)171	log.Println(wsp)172	wsp.Backend = func(r *http.Request) *url.URL {173		address, err := resolver.Resolve("java-evaluation-service")174		if err != nil {175			panic(err)176		}177		u, err := url.Parse(fmt.Sprintf("ws://%s/user-compiler", address))178		if err != nil {179			panic(err)180		}181		return u182	}183	r.Handle("/java-backend", jwtWrapper(wsp, *auth))184	r.PathPrefix("/").Handler(http.FileServer(http.Dir("/app")))185	log.Println("listening on 8080")186	// Bind to a port and pass our router in187	log.Fatal(http.ListenAndServe(":8080", r))188}189func createProxy(service, servicePath string, resolver serviceclient.AddressResolver, idFields ...string) http.Handler {190	result := func(w http.ResponseWriter, r *http.Request) {191		log.Println("incoming request for: ", r.URL)192		vars := mux.Vars(r)193		for _, v := range idFields {194			log.Println("id field is: ", v)195			id := vars[v]196			log.Printf("id is %s", id)197			servicePath = strings.Replace(servicePath, "{"+v+"}", id, -1)198		}199		address, err := resolver.Resolve(service)200		if err != nil {201			log.Println(err)202			w.WriteHeader(500)203			return...

main_test.go

Source:main_test.go

2import (3	"testing"4)5func TestCreateProxy(t *testing.T) {6	_, err := createProxy("abc.test", "")7	if err == nil {8		t.Fatalf("Error should be returned because of empty content")9	}10	_, err = createProxy("abc.test", "1http://12ab:800a")11	if err == nil {12		t.Fatalf("Error should be returned because mallformed domain")13	}14	p, err := createProxy("abc.test", "8080")15	if err != nil {16		t.Fatalf("Error response for valid entry")17	}18	if p.Url.Host != "127.0.0.1:8080" {19		t.Fatalf("Localhost was not added")20	}21	if p.Url.Scheme != "http" {22		t.Fatalf("Scheme was added wrong")23	}24	p, err = createProxy("abc.test", "192.168.1.1:8080")25	if err != nil {26		t.Fatalf("Error response for valid entry")27	}28	if p.Url.Host != "192.168.1.1:8080" {29		t.Fatalf("Localhost was not added")30	}31	if p.Url.Scheme != "http" {32		t.Fatalf("Scheme was added wrong")33	}34	p, err = createProxy("abc.test", "8080")35	if err != nil {36		t.Fatalf("Error response for valid entry")37	}38	if p.Url.Host != "127.0.0.1:8080" {39		t.Fatalf("Localhost was not added")40	}41	if p.Url.Scheme != "http" {42		t.Fatalf("Scheme was added wrong")43	}44	p, err = createProxy("abc.test", "192.168.1.1:8080")45	if err != nil {46		t.Fatalf("Error response for valid entry")47	}48	if p.Url.Host != "192.168.1.1:8080" {49		t.Fatalf("Localhost was not added")50	}51	if p.Url.Scheme != "http" {52		t.Fatalf("Scheme was added wrong")53	}54	p, err = createProxy("abc.test", "https://google.com")55	if err != nil {56		t.Fatalf("Error response for valid entry")57	}58	if p.Url.Host != "google.com" {59		t.Fatalf("Localhost was not added")60	}61	if p.Url.Scheme != "https" {62		t.Fatalf("Scheme was added wrong")63	}64}...

main.go

Source:main.go

1package main2import (3	"net/http"4	"net/http/httputil"5	"net/url"6	"os"7	"strings"8)9func handler(w http.ResponseWriter, r *http.Request) {10}11func singleJoiningSlash(a, b string) string {12	aslash := strings.HasSuffix(a, "/")13	bslash := strings.HasPrefix(b, "/")14	switch {15	case aslash && bslash:16		return a + b[1:]17	case !aslash && !bslash:18		return a + "/" + b19	}20	return a + b21}22// CreateProxy creates a new reverse proxy23func CreateProxy(target *url.URL) *httputil.ReverseProxy {24	targetQuery := target.RawQuery25	director := func(req *http.Request) {26		req.URL.Scheme = target.Scheme27		req.URL.Host = target.Host28		req.URL.Path = singleJoiningSlash(target.Path, req.URL.Path)29		if targetQuery == "" || req.URL.RawQuery == "" {30			req.URL.RawQuery = targetQuery + req.URL.RawQuery31		} else {32			req.URL.RawQuery = targetQuery + "&" + req.URL.RawQuery33		}34		// set custom headers35		req.Header.Set("X-Hostname", os.Getenv("HOSTNAME"))36		req.Header.Set("X-Extra", "hello")37	}38	return &httputil.ReverseProxy{Director: director}39}40func main() {41	port := os.Getenv("PORT")42	apiHost := os.Getenv("API_HOST")43	proxy := CreateProxy(&url.URL{Scheme: "http", Host: apiHost})44	mux := http.NewServeMux()45	mux.HandleFunc("/_health", handler)46	mux.Handle("/", proxy)47	http.ListenAndServe(":"+port, mux)48}...

createProxy

Using AI Code Generation

1import (2func main() {3    proxy := httputil.NewSingleHostReverseProxy(target)4    http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {5        proxy.ServeHTTP(w, r)6    })7    fmt.Println("Starting server on port 8090")8    http.ListenAndServe(":8090", nil)9}10import (11func main() {12    proxy := httputil.NewSingleHostReverseProxy(target)13    proxy1 := httputil.NewSingleHostReverseProxy(target1)14    proxy2 := httputil.NewSingleHostReverseProxy(target2)15    http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {16        proxy.ServeHTTP(w, r)17    })18    http.HandleFunc("/user", func(w http.ResponseWriter, r *http.Request) {19        proxy1.ServeHTTP(w, r)20    })21    http.HandleFunc("/product", func(w http.ResponseWriter, r *http.Request) {22        proxy2.ServeHTTP(w, r)23    })24    fmt.Println("Starting server on port 8090")25    http.ListenAndServe(":8090", nil)26}27import (28func main() {

createProxy

Using AI Code Generation

1import (2func main() {3	main.createProxy()4}5import (6func main() {7	main.createProxy()8}9import (10func main() {11	main.createProxy()12}13import (14func main() {15	main.createProxy()16}17import (18func main() {19	main.createProxy()20}21import (22func main() {23	main.createProxy()24}25import (26func main() {27	main.createProxy()28}29import (30func main() {31	main.createProxy()32}33import (34func main() {35	main.createProxy()36}37import (38func main() {39	main.createProxy()40}41import (42func main() {43	main.createProxy()44}45import (46func main() {47	main.createProxy()48}49import (50func main() {51	main.createProxy()52}53import (54func main() {

createProxy

Using AI Code Generation

1import (2func main() {3	proxy := createProxy()4	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {5		fmt.Fprintf(w, "Hello World!")6	})7	server := &http.Server{8		Handler: proxy(handler),9	}10	server.ListenAndServe()11}12import (13func createProxy() func(http.Handler) http.Handler {14	return func(handler http.Handler) http.Handler {15		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {16			handler.ServeHTTP(w, r)17		})18	}19}20import (21func main() {22	proxy := createProxy()23	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {24		fmt.Fprintf(w, "Hello World!")25	})26	server := &http.Server{27		Handler: proxy(handler),28	}29	server.ListenAndServe()30}31func createProxy() func(http.Handler) http.Handler {32	return func(handler http.Handler) http.Handler {33		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {34			r.Header.Add("proxy-header", "proxy-header-value")

createProxy

Using AI Code Generation

1func main() {2    proxy = createProxy()3    proxy.doAction()4}5func main() {6    proxy = createProxy()7    proxy.doAction()8}9func main() {10    proxy = createProxy()11    proxy.doAction()12}13func main() {14    proxy = createProxy()15    proxy.doAction()16}17func main() {18    proxy = createProxy()19    proxy.doAction()20}21func main() {22    proxy = createProxy()23    proxy.doAction()24}25func main() {26    proxy = createProxy()27    proxy.doAction()28}29func main() {30    proxy = createProxy()31    proxy.doAction()32}33func main() {34    proxy = createProxy()35    proxy.doAction()36}37func main() {38    proxy = createProxy()39    proxy.doAction()40}41func main() {42    proxy = createProxy()43    proxy.doAction()44}45func main() {46    proxy = createProxy()47    proxy.doAction()48}49func main() {50    proxy = createProxy()

createProxy

Using AI Code Generation

1import (2func main() {3	proxy := createProxy()4	fmt.Println(proxy.getProxy())5}6import (7func main() {8	proxy := createProxy()9	fmt.Println(proxy.getProxy())10}11import (12func main() {13	proxy := createProxy()14	fmt.Println(proxy.getProxy())15}16import (17func main() {18	proxy := createProxy()19	fmt.Println(proxy.getProxy())20}21import (22func main() {23	proxy := createProxy()24	fmt.Println(proxy.getProxy())25}26import (27func main() {28	proxy := createProxy()29	fmt.Println(proxy.getProxy())30}31import (32func main() {33	proxy := createProxy()34	fmt.Println(proxy.getProxy())35}36import (37func main() {38	proxy := createProxy()39	fmt.Println(proxy.getProxy())40}41import (42func main() {43	proxy := createProxy()44	fmt.Println(proxy.getProxy())45}46import (47func main() {48	proxy := createProxy()49	fmt.Println(proxy.getProxy())50}51import (52func main() {53	proxy := createProxy()54	fmt.Println(proxy.getProxy())55}56import (57func main() {

createProxy

Using AI Code Generation

1import (2func main() {3	proxy := createProxy()4	proxyType := reflect.TypeOf(proxy)5	proxyMethod := proxyType.MethodByName("DoSomething")6	numIn := methodType.NumIn()7	numOut := methodType.NumOut()8	in := make([]reflect.Value, numIn)9	for i := 0; i < numIn; i++ {10		in[i] = reflect.ValueOf(i)11	}12	out := proxyMethod.Func.Call(in)13	for i := 0; i < numOut; i++ {14		fmt.Println(out[i])15	}16}17import (18type Proxy struct {19	Target interface{}20}21func (p *Proxy) DoSomething(a int) int {22	targetType := reflect.TypeOf(p.Target)23	targetMethod := targetType.MethodByName("DoSomething")24	numIn := methodType.NumIn()25	numOut := methodType.NumOut()26	in := make([]reflect.Value, numIn)27	for i := 0; i < numIn; i++ {28		in[i] = reflect.ValueOf(i)29	}30	out := targetMethod.Func.Call(in)31	for i := 0; i < numOut; i++ {32		fmt.Println(out[i])33	}34	return out[0].Interface().(int)35}36func createProxy() *Proxy {37	target := &Target{}38	proxy := &Proxy{Target: target}

createProxy

Using AI Code Generation

1import (2func main() {3	var proxy = createProxy()4	fmt.Println("Proxy:", proxy)5}6import (7func createProxy() interface{} {8	var proxy = reflect.New(reflect.TypeOf(new(Proxy))).Elem()9	proxy.Set(reflect.ValueOf(Proxy{}))10	return proxy.Interface()11}12type Proxy struct {13}14import (15func main() {16	var proxy = createProxy()17	fmt.Println("Proxy:", proxy)18}19import (20func createProxy() interface{} {21	var proxy = reflect.New(reflect.TypeOf(new(Proxy))).Elem()22	proxy.Set(reflect.ValueOf(Proxy{}))23	return proxy.Interface()24}25type Proxy struct {26}27import (28func main() {29	var proxy = createProxy()30	fmt.Println("Proxy:", proxy)31}32import (33func createProxy() interface{} {34	var proxy = reflect.New(reflect.TypeOf(new(Proxy))).Elem()35	proxy.Set(reflect.ValueOf(Proxy{}))36	return proxy.Interface()37}38type Proxy struct {39}40import (41func main() {42	var proxy = createProxy()43	fmt.Println("Proxy:", proxy)44}45import (46func createProxy() interface{} {47	var proxy = reflect.New(reflect.TypeOf(new(Proxy))).Elem()48	proxy.Set(reflect.ValueOf(Proxy{}))49	return proxy.Interface()50}

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