Gecko [ 167.86.127.34 ]

Name	Size	Permission
dump.go	9.2 KB	-rw-r--r--
dump_test.go	10.4 KB	-rw-r--r--
example_test.go	3.18 KB	-rw-r--r--
httputil.go	1.63 KB	-rw-r--r--
persist.go	10.98 KB	-rw-r--r--
reverseproxy.go	15.69 KB	-rw-r--r--
reverseproxy_test.go	34.66 KB	-rw-r--r--

Code Editor : example_test.go

// Copyright 2015 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 httputil_test

import (
	"fmt"
	"io/ioutil"
	"log"
	"net/http"
	"net/http/httptest"
	"net/http/httputil"
	"net/url"
	"strings"
)

func ExampleDumpRequest() {
	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		dump, err := httputil.DumpRequest(r, true)
		if err != nil {
			http.Error(w, fmt.Sprint(err), http.StatusInternalServerError)
			return
		}

fmt.Fprintf(w, "%q", dump)
	}))
	defer ts.Close()

const body = "Go is a general-purpose language designed with systems programming in mind."
	req, err := http.NewRequest("POST", ts.URL, strings.NewReader(body))
	if err != nil {
		log.Fatal(err)
	}
	req.Host = "www.example.org"
	resp, err := http.DefaultClient.Do(req)
	if err != nil {
		log.Fatal(err)
	}
	defer resp.Body.Close()

b, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		log.Fatal(err)
	}

fmt.Printf("%s", b)

// Output:
	// "POST / HTTP/1.1\r\nHost: www.example.org\r\nAccept-Encoding: gzip\r\nContent-Length: 75\r\nUser-Agent: Go-http-client/1.1\r\n\r\nGo is a general-purpose language designed with systems programming in mind."
}

func ExampleDumpRequestOut() {
	const body = "Go is a general-purpose language designed with systems programming in mind."
	req, err := http.NewRequest("PUT", "http://www.example.org", strings.NewReader(body))
	if err != nil {
		log.Fatal(err)
	}

dump, err := httputil.DumpRequestOut(req, true)
	if err != nil {
		log.Fatal(err)
	}

fmt.Printf("%q", dump)

// Output:
	// "PUT / HTTP/1.1\r\nHost: www.example.org\r\nUser-Agent: Go-http-client/1.1\r\nContent-Length: 75\r\nAccept-Encoding: gzip\r\n\r\nGo is a general-purpose language designed with systems programming in mind."
}

func ExampleDumpResponse() {
	const body = "Go is a general-purpose language designed with systems programming in mind."
	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		w.Header().Set("Date", "Wed, 19 Jul 1972 19:00:00 GMT")
		fmt.Fprintln(w, body)
	}))
	defer ts.Close()

resp, err := http.Get(ts.URL)
	if err != nil {
		log.Fatal(err)
	}
	defer resp.Body.Close()

dump, err := httputil.DumpResponse(resp, true)
	if err != nil {
		log.Fatal(err)
	}

fmt.Printf("%q", dump)

// Output:
	// "HTTP/1.1 200 OK\r\nContent-Length: 76\r\nContent-Type: text/plain; charset=utf-8\r\nDate: Wed, 19 Jul 1972 19:00:00 GMT\r\n\r\nGo is a general-purpose language designed with systems programming in mind.\n"
}

func ExampleReverseProxy() {
	backendServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		fmt.Fprintln(w, "this call was relayed by the reverse proxy")
	}))
	defer backendServer.Close()

rpURL, err := url.Parse(backendServer.URL)
	if err != nil {
		log.Fatal(err)
	}
	frontendProxy := httptest.NewServer(httputil.NewSingleHostReverseProxy(rpURL))
	defer frontendProxy.Close()

resp, err := http.Get(frontendProxy.URL)
	if err != nil {
		log.Fatal(err)
	}

b, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		log.Fatal(err)
	}

fmt.Printf("%s", b)

// Output:
	// this call was relayed by the reverse proxy
}

${this.title}

Code Editor : example_test.go