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Current Path: /opt/golang/1.22.0/src/net/http

opt / golang / 1.22.0 / src / net / http /

📁 ..
📄 alpn_test.go(3.01 KB)
📁 cgi
📄 client.go(33.4 KB)
📄 client_test.go(63.24 KB)
📄 clientserver_test.go(46.07 KB)
📄 clone.go(1.56 KB)
📄 cookie.go(11.53 KB)
📄 cookie_test.go(19.26 KB)
📁 cookiejar
📄 doc.go(3.42 KB)
📄 example_filesystem_test.go(2.04 KB)
📄 example_handle_test.go(560 B)
📄 example_test.go(5.38 KB)
📄 export_test.go(8.43 KB)
📁 fcgi
📄 filetransport.go(3.52 KB)
📄 filetransport_test.go(2.62 KB)
📄 fs.go(30.36 KB)
📄 fs_test.go(46.7 KB)
📄 h2_bundle.go(357.28 KB)
📄 h2_error.go(812 B)
📄 h2_error_test.go(1.04 KB)
📄 header.go(7.9 KB)
📄 header_test.go(6.05 KB)
📄 http.go(5.13 KB)
📄 http_test.go(5.22 KB)
📁 httptest
📁 httptrace
📁 httputil
📁 internal
📄 jar.go(900 B)
📄 main_test.go(4.94 KB)
📄 mapping.go(1.68 KB)
📄 mapping_test.go(2.95 KB)
📄 method.go(517 B)
📄 omithttp2.go(1.91 KB)
📄 pattern.go(15.17 KB)
📄 pattern_test.go(14.5 KB)
📁 pprof
📄 proxy_test.go(1.16 KB)
📄 range_test.go(2.38 KB)
📄 readrequest_test.go(9.7 KB)
📄 request.go(48.34 KB)
📄 request_test.go(42.39 KB)
📄 requestwrite_test.go(23.3 KB)
📄 response.go(11.1 KB)
📄 response_test.go(23.63 KB)
📄 responsecontroller.go(4.17 KB)
📄 responsecontroller_test.go(9.81 KB)
📄 responsewrite_test.go(6.89 KB)
📄 roundtrip.go(566 B)
📄 roundtrip_js.go(11.8 KB)
📄 routing_index.go(3.95 KB)
📄 routing_index_test.go(4.02 KB)
📄 routing_tree.go(7.48 KB)
📄 routing_tree_test.go(6.89 KB)
📄 serve_test.go(192.54 KB)
📄 servemux121.go(5.6 KB)
📄 server.go(120.67 KB)
📄 server_test.go(6.95 KB)
📄 sniff.go(7.9 KB)
📄 sniff_test.go(9.56 KB)
📄 socks_bundle.go(12.9 KB)
📄 status.go(7.45 KB)
📁 testdata
📄 transfer.go(30.89 KB)
📄 transfer_test.go(9.13 KB)
📄 transport.go(87.81 KB)
📄 transport_default_other.go(362 B)
📄 transport_default_wasm.go(364 B)
📄 transport_internal_test.go(6.05 KB)
📄 transport_test.go(186.06 KB)
📄 triv.go(3.22 KB)

Editing: example_test.go

// Copyright 2012 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package http_test

import (
	"context"
	"fmt"
	"io"
	"log"
	"net/http"
	"os"
	"os/signal"
)

func ExampleHijacker() {
	http.HandleFunc("/hijack", func(w http.ResponseWriter, r *http.Request) {
		hj, ok := w.(http.Hijacker)
		if !ok {
			http.Error(w, "webserver doesn't support hijacking", http.StatusInternalServerError)
			return
		}
		conn, bufrw, err := hj.Hijack()
		if err != nil {
			http.Error(w, err.Error(), http.StatusInternalServerError)
			return
		}
		// Don't forget to close the connection:
		defer conn.Close()
		bufrw.WriteString("Now we're speaking raw TCP. Say hi: ")
		bufrw.Flush()
		s, err := bufrw.ReadString('\n')
		if err != nil {
			log.Printf("error reading string: %v", err)
			return
		}
		fmt.Fprintf(bufrw, "You said: %q\nBye.\n", s)
		bufrw.Flush()
	})
}

func ExampleGet() {
	res, err := http.Get("http://www.google.com/robots.txt")
	if err != nil {
		log.Fatal(err)
	}
	body, err := io.ReadAll(res.Body)
	res.Body.Close()
	if res.StatusCode > 299 {
		log.Fatalf("Response failed with status code: %d and\nbody: %s\n", res.StatusCode, body)
	}
	if err != nil {
		log.Fatal(err)
	}
	fmt.Printf("%s", body)
}

func ExampleFileServer() {
	// Simple static webserver:
	log.Fatal(http.ListenAndServe(":8080", http.FileServer(http.Dir("/usr/share/doc"))))
}

func ExampleFileServer_stripPrefix() {
	// To serve a directory on disk (/tmp) under an alternate URL
	// path (/tmpfiles/), use StripPrefix to modify the request
	// URL's path before the FileServer sees it:
	http.Handle("/tmpfiles/", http.StripPrefix("/tmpfiles/", http.FileServer(http.Dir("/tmp"))))
}

func ExampleStripPrefix() {
	// To serve a directory on disk (/tmp) under an alternate URL
	// path (/tmpfiles/), use StripPrefix to modify the request
	// URL's path before the FileServer sees it:
	http.Handle("/tmpfiles/", http.StripPrefix("/tmpfiles/", http.FileServer(http.Dir("/tmp"))))
}

type apiHandler struct{}

func (apiHandler) ServeHTTP(http.ResponseWriter, *http.Request) {}

func ExampleServeMux_Handle() {
	mux := http.NewServeMux()
	mux.Handle("/api/", apiHandler{})
	mux.HandleFunc("/", func(w http.ResponseWriter, req *http.Request) {
		// The "/" pattern matches everything, so we need to check
		// that we're at the root here.
		if req.URL.Path != "/" {
			http.NotFound(w, req)
			return
		}
		fmt.Fprintf(w, "Welcome to the home page!")
	})
}

// HTTP Trailers are a set of key/value pairs like headers that come
// after the HTTP response, instead of before.
func ExampleResponseWriter_trailers() {
	mux := http.NewServeMux()
	mux.HandleFunc("/sendstrailers", func(w http.ResponseWriter, req *http.Request) {
		// Before any call to WriteHeader or Write, declare
		// the trailers you will set during the HTTP
		// response. These three headers are actually sent in
		// the trailer.
		w.Header().Set("Trailer", "AtEnd1, AtEnd2")
		w.Header().Add("Trailer", "AtEnd3")

w.Header().Set("Content-Type", "text/plain; charset=utf-8") // normal header
		w.WriteHeader(http.StatusOK)

w.Header().Set("AtEnd1", "value 1")
		io.WriteString(w, "This HTTP response has both headers before this text and trailers at the end.\n")
		w.Header().Set("AtEnd2", "value 2")
		w.Header().Set("AtEnd3", "value 3") // These will appear as trailers.
	})
}

func ExampleServer_Shutdown() {
	var srv http.Server

idleConnsClosed := make(chan struct{})
	go func() {
		sigint := make(chan os.Signal, 1)
		signal.Notify(sigint, os.Interrupt)
		<-sigint

// We received an interrupt signal, shut down.
		if err := srv.Shutdown(context.Background()); err != nil {
			// Error from closing listeners, or context timeout:
			log.Printf("HTTP server Shutdown: %v", err)
		}
		close(idleConnsClosed)
	}()

if err := srv.ListenAndServe(); err != http.ErrServerClosed {
		// Error starting or closing listener:
		log.Fatalf("HTTP server ListenAndServe: %v", err)
	}

<-idleConnsClosed
}

func ExampleListenAndServeTLS() {
	http.HandleFunc("/", func(w http.ResponseWriter, req *http.Request) {
		io.WriteString(w, "Hello, TLS!\n")
	})

// One can use generate_cert.go in crypto/tls to generate cert.pem and key.pem.
	log.Printf("About to listen on 8443. Go to https://127.0.0.1:8443/")
	err := http.ListenAndServeTLS(":8443", "cert.pem", "key.pem", nil)
	log.Fatal(err)
}

func ExampleListenAndServe() {
	// Hello world, the web server

helloHandler := func(w http.ResponseWriter, req *http.Request) {
		io.WriteString(w, "Hello, world!\n")
	}

http.HandleFunc("/hello", helloHandler)
	log.Fatal(http.ListenAndServe(":8080", nil))
}

func ExampleHandleFunc() {
	h1 := func(w http.ResponseWriter, _ *http.Request) {
		io.WriteString(w, "Hello from a HandleFunc #1!\n")
	}
	h2 := func(w http.ResponseWriter, _ *http.Request) {
		io.WriteString(w, "Hello from a HandleFunc #2!\n")
	}

http.HandleFunc("/", h1)
	http.HandleFunc("/endpoint", h2)

log.Fatal(http.ListenAndServe(":8080", nil))
}

func newPeopleHandler() http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		fmt.Fprintln(w, "This is the people handler.")
	})
}

func ExampleNotFoundHandler() {
	mux := http.NewServeMux()

// Create sample handler to returns 404
	mux.Handle("/resources", http.NotFoundHandler())

// Create sample handler that returns 200
	mux.Handle("/resources/people/", newPeopleHandler())

log.Fatal(http.ListenAndServe(":8080", mux))
}

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Editing: example_test.go

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