How to use serve method of main Package
Best Rod code snippet using main.serve
web-app-golang-1.go
Source:web-app-golang-1.go 
...63)64func main() {65 fs := http.FileServer(http.Dir("static"))66 http.Handle("/static/", http.StripPrefix("/static/", fs))67 http.HandleFunc("/", serveTemplate)68 log.Println("Listening...")69 http.ListenAndServe(":3000", nil)70}71func serveTemplate(w http.ResponseWriter, r *http.Request) {72 lp := path.Join("templates", "layout.html")73 fp := path.Join("templates", r.URL.Path)74 tmpl, _ := template.ParseFiles(lp, fp)75 tmpl.ExecuteTemplate(w, "layout", nil)76}77Lastly, let us make the code a bit more robust. We should:78 - Send a 404 response if the requested template doesnt exist.79 - Send a 404 response if the requested template path is a directory.80 - Send a 500 response if the template.ParseFiles or template.ExecuteTemplate functions81 throw an error, and log the detailed error message.82File: app.go83package main84import (85 "html/template"86 "log"87 "net/http"88 "os"89 "path"90)91func main() {92 fs := http.FileServer(http.Dir("static"))93 http.Handle("/static/", http.StripPrefix("/static/", fs))94 http.HandleFunc("/", serveTemplate)95 log.Println("Listening...")96 http.ListenAndServe(":3000", nil)97}98func serveTemplate(w http.ResponseWriter, r *http.Request) {99 lp := path.Join("templates", "layout.html")100 fp := path.Join("templates", r.URL.Path)101 // Return a 404 if the template doesn't exist102 info, err := os.Stat(fp)103 if err != nil {104 if os.IsNotExist(err) {105 http.NotFound(w, r)106 return107 }108 }109 // Return a 404 if the request is for a directory110 if info.IsDir() {111 http.NotFound(w, r)112 return...
http-server-snippets.go
Source:http-server-snippets.go
1//== simple web server2package main3import "net/http"4func hello(w http.ResponseWriter, r *http.Request) {5 w.Write([]byte("Hello, Gophers!"))6}7func main() {8 mux := http.NewServeMux()9 mux.HandleFunc("/", hello)10 http.ListenAndServe(":3000", mux)11}12//== server struct13// from https://golang.org/src/net/http/server.go?s=77156:81268#L248014// A Server defines parameters for running an HTTP server.15// The zero value for Server is a valid configuration.16type Server struct {17 Addr string // TCP address to listen on, ":http" if empty18 Handler Handler // handler to invoke, http.DefaultServeMux if nil19 TLSConfig *tls.Config20 ReadTimeout time.Duration21 ReadHeaderTimeout time.Duration22 WriteTimeout time.Duration23 IdleTimeout time.Duration24 MaxHeaderBytes int25 TLSNextProto map[string]func(*Server, *tls.Conn, Handler)26 ConnState func(net.Conn, ConnState)27 ErrorLog *log.Logger28 BaseContext func(net.Listener) context.Context29 ConnContext func(ctx context.Context, c net.Conn) context.Context30 disableKeepAlives int32 // accessed atomically.31 inShutdown int32 // accessed atomically (non-zero means we're in Shutdown)32 nextProtoOnce sync.Once // guards setupHTTP2_* init33 nextProtoErr error // result of http2.ConfigureServer if used34 mu sync.Mutex35 listeners map[*net.Listener]struct{}36 activeConn map[*conn]struct{}37 doneChan chan struct{}38 onShutdown []func()39}40//== using server struct41package main42import "net/http"43func hello(w http.ResponseWriter, r *http.Request) {44 w.Write([]byte("Hello, Gophers!"))45}46func main() {47 mux := http.NewServeMux()48 mux.HandleFunc("/", hello)49 httpServer := http.Server{50 Addr: ":3000",51 Handler: mux,52 }53 httpServer.ListenAndServe()54}55//== multiplexer56//## routes.go57package main58import "net/http"59var mux = http.NewServeMux()60func registerRoutes() {61 mux.HandleFunc("/home", home)62 mux.HandleFunc("/about", about)63 mux.HandleFunc("/login", login)64 mux.HandleFunc("/logout", logout)65}66//## handlers.go67package main68import "net/http"69func about(w http.ResponseWriter, r *http.Request) {70 w.Write([]byte("about route"))71}72func home(w http.ResponseWriter, r *http.Request) {73 w.Write([]byte("home route"))74}75func login(w http.ResponseWriter, r *http.Request) {76 w.Write([]byte("login route"))77}78func logout(w http.ResponseWriter, r *http.Request) {79 w.Write([]byte("logout route"))80}81//## main.go82package main83import "net/http"84func main() {85 registerRoutes()86 httpServer := http.Server{87 Addr: ":3000",88 Handler: mux,89 }90 httpServer.ListenAndServe()91}92//== handler93type Handler interface {94 ServeHTTP(ResponseWriter, *Request)95}96//== function as handler97// source : https://golang.org/src/net/http/server.go?s=61509:61556#L199398// The HandlerFunc type is an adapter to allow the use of99// ordinary functions as HTTP handlers. If f is a function100// with the appropriate signature, HandlerFunc(f) is a101// Handler that calls f.102type HandlerFunc func(ResponseWriter, *Request)103// ServeHTTP calls f(w, r).104func (f HandlerFunc) ServeHTTP(w ResponseWriter, r *Request) {105 f(w, r)106}107//== http request108// source : https://golang.org/src/net/http/request.go?s=3252:11812#L97109type Request struct {110 Method string111 URL *url.URL112 Proto string // "HTTP/1.0"113 ProtoMajor int // 1114 ProtoMinor int // 0115 Header Header116 Body io.ReadCloser117 GetBody func() (io.ReadCloser, error)118 ContentLength int64119 TransferEncoding []string120 Close bool121 Host string122 Form url.Values123 PostForm url.Values124 MultipartForm *multipart.Form125 Trailer Header126 RemoteAddr string127 RequestURI string128 TLS *tls.ConnectionState129 Cancel <-chan struct{}130 Response *Response131 ctx context.Context132}133//==134package main135import (136 "net/http"137 "strconv"138)139func requestInspection(w http.ResponseWriter, r *http.Request) {140 w.Write([]byte(string("Method: " + r.Method + "\n")))141 w.Write([]byte(string("Protocol Version: " + r.Proto + "\n")))142 w.Write([]byte(string("Host: " + r.Host + "\n")))143 w.Write([]byte(string("Referer: " + r.Referer() + "\n")))144 w.Write([]byte(string("User Agent: " + r.UserAgent() + "\n")))145 w.Write([]byte(string("Remote Addr: " + r.RemoteAddr + "\n")))146 w.Write([]byte(string("Requested URL: " + r.RequestURI + "\n")))147 w.Write([]byte(string("Content Length: " + strconv.FormatInt(r.ContentLength, 10) + "\n")))148 for key, value := range r.URL.Query() {149 w.Write([]byte(string("Query string: key=" + key + " value=" + value[0] + "\n")))150 }151}152func main() {153 mux := http.NewServeMux()154 mux.HandleFunc("/", requestInspection)155 http.ListenAndServe(":3000", mux)156}157//== http response158// source : https://golang.org/src/net/http/response.go?s=731:4298#L25159type Response struct {160 Status string // e.g. "200 OK"161 StatusCode int // e.g. 200162 Proto string // e.g. "HTTP/1.0"163 ProtoMajor int // e.g. 1164 ProtoMinor int // e.g. 0165 Header Header166 Body io.ReadCloser167 ContentLength int64168 TransferEncoding []string169 Close bool170 Uncompressed bool171 Trailer Header172 Request *Request173 TLS *tls.ConnectionState174}175// We do not directly work with Response struct, instead we can build the http response 176// using ResponseWriter interface. ResponseWriter interface is defined as177// source : https://golang.org/src/net/http/server.go?s=2985:5848#L84178type ResponseWriter interface {179 Header() Header180 Write([]byte) (int, error)181 WriteHeader(statusCode int)182}183//==184package main185import (186 "net/http"187)188func unauthorized(w http.ResponseWriter, r *http.Request) {189 w.WriteHeader(http.StatusUnauthorized)190 w.Write([]byte("you do not have permission to access this resource.\n"))191}...
server.go
Source:server.go
1package server2import (3 "fmt"4 "net/http"5 "net/http/httputil"6 "os"7 "os/exec"8 "path/filepath"9 "github.com/urfave/cli"10)11// Serve defines serve command which builds and serves wasm modules.12func Serve() cli.Command {13 return cli.Command{14 Name: "serve",15 Usage: "builds and starts web server to serve wasm modules",16 Action: serve,17 }18}19func serve(ctx *cli.Context) error {20 a := ctx.Args().First()21 if a == "" {22 wd, err := os.Getwd()23 if err != nil {24 return err25 }26 a = wd27 }28 out := filepath.Join(a, "main.wasm")29 cmd := exec.Command("go", "build", "-o", out, a)30 cmd.Env = os.Environ()31 cmd.Env = append(cmd.Env, "GOARCH=wasm")32 cmd.Env = append(cmd.Env, "GOOS=js")33 cmd.Stdout = os.Stdout34 cmd.Stderr = os.Stdout35 err := cmd.Run()36 if err != nil {37 return err38 }39 idx := "cmd/server/index.html"40 v, err := Asset(idx)41 if err != nil {42 return err43 }44 h := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {45 switch r.URL.Path {46 case "/":47 w.Write(v)48 case "/main.wasm":49 http.ServeFile(w, r, filepath.Join(a, "main.wasm"))50 default:51 v, err := httputil.DumpRequest(r, true)52 if err != nil {53 fmt.Printf("error: %v\n", err)...
serve
Using AI Code Generation
1import (2func main() {3 http.HandleFunc("/", handler)4 http.ListenAndServe(":8080", nil)5}6func handler(w http.ResponseWriter, r *http.Request) {7 fmt.Fprintf(w, "Hello World")8}9import (10func main() {11 http.HandleFunc("/", handler)12 http.ListenAndServe(":8080", nil)13}14func handler(w http.ResponseWriter, r *http.Request) {15 fmt.Fprintf(w, "Hello World")16}17import (18func main() {19 http.HandleFunc("/", handler)20 http.ListenAndServe(":8080", nil)21}22func handler(w http.ResponseWriter, r *http.Request) {23 fmt.Fprintf(w, "Hello World")24}25import (26func main() {27 http.HandleFunc("/", handler)28 http.ListenAndServe(":8080", nil)29}30func handler(w http.ResponseWriter, r *http.Request) {31 fmt.Fprintf(w, "Hello World")32}33import (34func main() {35 http.HandleFunc("/", handler)36 http.ListenAndServe(":8080", nil)37}38func handler(w http.ResponseWriter, r *http.Request) {39 fmt.Fprintf(w, "Hello World")40}41import (42func main() {43 http.HandleFunc("/", handler)44 http.ListenAndServe(":8080", nil)45}46func handler(w http.ResponseWriter, r *http.Request) {47 fmt.Fprintf(w, "Hello World")48}49import (50func main() {51 http.HandleFunc("/", handler)52 http.ListenAndServe(":8080", nil)53}54func handler(w http.ResponseWriter, r *http.Request) {55 fmt.Fprintf(w, "Hello World")56}57import (
serve
Using AI Code Generation
1import (2func main() {3 http.HandleFunc("/", handler)4 http.ListenAndServe("localhost:8080", nil)5}6func handler(w http.ResponseWriter, r *http.Request) {7 fmt.Fprintf(w, "URL.Path = %q8}9import (10func main() {11 http.HandleFunc("/", handler)12 http.Handle("/favicon.ico", http.NotFoundHandler())13 http.ListenAndServe("localhost:8080", nil)14}15func handler(w http.ResponseWriter, r *http.Request) {16 fmt.Fprintf(w, "URL.Path = %q17}18import (19func main() {20 http.HandleFunc("/", handler)21 http.Handle("/favicon.ico", http.NotFoundHandler())22 http.ListenAndServe("localhost:8080", nil)23}24func handler(w http.ResponseWriter, r *http.Request) {25 fmt.Fprintf(w, "URL.Path = %q26}27import (28func main() {29 http.HandleFunc("/", handler)30 http.Handle("/favicon.ico", http.NotFoundHandler())31 http.ListenAndServe("localhost:8080", nil)32}33func handler(w http.ResponseWriter, r *http.Request) {34 fmt.Fprintf(w, "URL.Path = %q35}36import (37func main() {38 http.HandleFunc("/", handler)39 http.Handle("/favicon.ico", http.NotFoundHandler())40 http.ListenAndServe("localhost:8080", nil)41}42func handler(w http.ResponseWriter, r *http.Request) {43 fmt.Fprintf(w, "URL.Path = %q44}45import (46func main() {47 http.HandleFunc("/", handler)48 http.Handle("/favicon.ico", http.NotFoundHandler())49 http.ListenAndServe("localhost:8080", nil)50}51func handler(w http.ResponseWriter, r *http.Request) {
serve
Using AI Code Generation
1import (2func main() {3 http.HandleFunc("/", serve)4 http.ListenAndServe(":8080", nil)5}6func serve(w http.ResponseWriter, r *http.Request) {7 fmt.Fprintf(w, "Hello World!")8}9import (10type myHandler struct{}11func (h myHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {12 fmt.Fprintf(w, "Hello World!")13}14func main() {15 http.ListenAndServe(":8080", h)16}17import (18func main() {19 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {20 fmt.Fprintf(w, "Hello World!")21 })22 http.ListenAndServe(":8080", nil)23}24import (25func main() {26 http.HandleFunc("/", myHandler)27 http.ListenAndServe(":8080", nil)28}29func myHandler(w http.ResponseWriter, r *http.Request) {30 fmt.Fprintf(w, "Hello World!")31}32import (33func main() {34 http.HandleFunc("/", myHandler)35 http.ListenAndServe(":8080", nil)36}37func myHandler(w http.ResponseWriter, r *http.Request) {38 fmt.Fprintf(w, "Hello World!")39}40import (41func main() {42 http.HandleFunc("/", myHandler)43 http.ListenAndServe(":8080", nil)44}45func myHandler(w http.ResponseWriter, r *http.Request) {46 fmt.Fprintf(w, "Hello World!")47}48import (49func main() {50 http.HandleFunc("/", myHandler)51 http.ListenAndServe(":8080", nil)52}53func myHandler(w http.ResponseWriter, r *http.Request) {54 fmt.Fprintf(w, "Hello World!")55}56import (
serve
Using AI Code Generation
1import (2func main() {3 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {4 fmt.Fprintf(w, "Hello World")5 })6 http.ListenAndServe(":8080", nil)7}8import (9func main() {10 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {11 fmt.Fprintf(w, "Hello World")12 })13 http.ListenAndServe(":8080", nil)14}15import (16func main() {17 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {18 fmt.Fprintf(w, "Hello World")19 })20 http.ListenAndServe(":8080", nil)21}22import (23func main() {24 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {25 fmt.Fprintf(w, "Hello World")26 })27 http.ListenAndServe(":8080", nil)28}29import (30func main() {31 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {32 fmt.Fprintf(w, "Hello World")33 })34 http.ListenAndServe(":8080", nil)35}36import (37func main() {38 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {39 fmt.Fprintf(w, "Hello World")40 })41 http.ListenAndServe(":8080", nil)42}43import (44func main() {45 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {46 fmt.Fprintf(w, "Hello World")47 })48 http.ListenAndServe(":8080", nil)49}50import (
serve
Using AI Code Generation
1import (2func main() {3 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {4 fmt.Fprintf(w, "Hello, you've requested: %s5 })6 http.ListenAndServe(":8080", nil)7}8import (9func main() {10 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {11 fmt.Fprintf(w, "Hello, you've requested: %s12 })13 server := &http.Server{14 }15 server.ListenAndServe()16}17import (18func main() {19 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {20 fmt.Fprintf(w, "Hello, you've requested: %s21 })22 server := &http.Server{23 }24 server.ListenAndServe()25}26import (27func main() {28 server := &http.Server{29 }30 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {31 fmt.Fprintf(w, "Hello, you've requested: %s32 })33 server.ListenAndServe()34}35import (36func main() {37 server := &http.Server{38 }39 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {40 fmt.Fprintf(w, "Hello, you've requested: %s41 })42 server.ListenAndServe()43}44import (45func main() {46 server := &http.Server{
serve
Using AI Code Generation
1import (2func main() {3 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {4 fmt.Fprintf(w, "Hello, %q", html.EscapeString(r.URL.Path))5 })6 http.ListenAndServe(":8080", nil)7}8import (9func main() {10 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {11 fmt.Fprintf(w, "Hello, %q", html.EscapeString(r.URL.Path))12 })13 http.ListenAndServe(":8080", nil)14}15import (16func main() {17 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {18 fmt.Fprintf(w, "Hello, %q", html.EscapeString(r.URL.Path))19 })20 http.ListenAndServe(":8080", nil)21}22import (23func main() {24 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {25 fmt.Fprintf(w, "Hello, %q", html.EscapeString(r.URL.Path))26 })27 http.ListenAndServe(":8080", nil)28}29import (30func main() {31 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {32 fmt.Fprintf(w, "Hello, %q", html.EscapeString(r.URL.Path))33 })34 http.ListenAndServe(":8080", nil)35}36import (37func main() {38 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {39 fmt.Fprintf(w, "Hello, %q", html.EscapeString(r.URL.Path))40 })41 http.ListenAndServe(":8080", nil)42}
serve
Using AI Code Generation
1m := new(main)2m.serve()3m := new(main)4m.serve()5m := new(main)6m.serve()7m := new(main)8m.serve()9m := new(main)10m.serve()11m := new(main)12m.serve()13m := new(main)14m.serve()15m := new(main)16m.serve()17m := new(main)18m.serve()19m := new(main)20m.serve()21m := new(main)22m.serve()23m := new(main)24m.serve()25m := new(main)26m.serve()27m := new(main)28m.serve()29m := new(main)30m.serve()31m := new(main)32m.serve()33m := new(main)34m.serve()35m := new(main)36m.serve()37m := new(main)38m.serve()39m := new(main
serve
Using AI Code Generation
1import (2func main() {3 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {4 http.ServeFile(w, r, r.URL.Path[1:])5 })6 fmt.Println("Listening on port 8080")7 http.ListenAndServe(":8080", nil)8}9import (10func main() {11 http.Handle("/", http.FileServer(http.Dir(".")))12 fmt.Println("Listening on port 8080")13 http.ListenAndServe(":8080", nil)14}15import (16func main() {17 http.Handle("/", http.FileServer(http.Dir(".")))18 fmt.Println("Listening on port 8080")19 http.ListenAndServe(":8080", nil)20}21import (22func main() {23 http.Handle("/", http.FileServer(http.Dir(".")))24 fmt.Println("Listening on port 8080")25 http.ListenAndServe(":8080", nil)26}27import (28func main() {29 http.Handle("/", http.FileServer(http.Dir(".")))30 fmt.Println("Listening on port 8080")31 http.ListenAndServe(":8080", nil)32}33import (34func main() {35 http.Handle("/", http.FileServer(http.Dir(".")))36 fmt.Println("Listening on port 8080")37 http.ListenAndServe(":8080", nil)38}39import (40func main() {41 http.Handle("/", http.FileServer(http.Dir(".")))42 fmt.Println("Listening on
serve
Using AI Code Generation
1import (2func main() {3 http.HandleFunc("/", handler)4 http.ListenAndServe(":8080", nil)5}6func handler(w http.ResponseWriter, r *http.Request) {7 fmt.Fprintln(w, "Hello World")8}9import (10func main() {11 http.HandleFunc("/", handler)12 http.ListenAndServe(":8080", nil)13}14func handler(w http.ResponseWriter, r *http.Request) {15 fmt.Fprintln(w, "Hello World")16}17import (18func main() {19 http.HandleFunc("/", handler)20 http.ListenAndServeTLS(":8080", "cert.pem", "key.pem", nil)21}22func handler(w http.ResponseWriter, r *http.Request) {23 fmt.Fprintln(w, "Hello World")24}25import (26func main() {27 server := &http.Server{
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Most used method in
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