// 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 url_test import ( "encoding/json" "fmt" "log" "net/url" "strings" ) func ExampleValues() { v := url.Values{} v.Set("name", "Ava") v.Add("friend", "Jess") v.Add("friend", "Sarah") v.Add("friend", "Zoe") // v.Encode() == "name=Ava&friend=Jess&friend=Sarah&friend=Zoe" fmt.Println(v.Get("name")) fmt.Println(v.Get("friend")) fmt.Println(v["friend"]) // Output: // Ava // Jess // [Jess Sarah Zoe] } func ExampleURL() { u, err := url.Parse("http://bing.com/search?q=dotnet") if err != nil { log.Fatal(err) } u.Scheme = "https" u.Host = "google.com" q := u.Query() q.Set("q", "golang") u.RawQuery = q.Encode() fmt.Println(u) // Output: https://google.com/search?q=golang } func ExampleURL_roundtrip() { // Parse + String preserve the original encoding. u, err := url.Parse("https://example.com/foo%2fbar") if err != nil { log.Fatal(err) } fmt.Println(u.Path) fmt.Println(u.RawPath) fmt.Println(u.String()) // Output: // /foo/bar // /foo%2fbar // https://example.com/foo%2fbar } func ExampleURL_ResolveReference() { u, err := url.Parse("../../..//search?q=dotnet") if err != nil { log.Fatal(err) } base, err := url.Parse("http://example.com/directory/") if err != nil { log.Fatal(err) } fmt.Println(base.ResolveReference(u)) // Output: // http://example.com/search?q=dotnet } func ExampleParseQuery() { m, err := url.ParseQuery(`x=1&y=2&y=3;z`) if err != nil { log.Fatal(err) } fmt.Println(toJSON(m)) // Output: // {"x":["1"], "y":["2", "3"], "z":[""]} } func ExampleURL_EscapedPath() { u, err := url.Parse("http://example.com/path with spaces") if err != nil { log.Fatal(err) } fmt.Println(u.EscapedPath()) // Output: // /path%20with%20spaces } func ExampleURL_Hostname() { u, err := url.Parse("https://example.org:8000/path") if err != nil { log.Fatal(err) } fmt.Println(u.Hostname()) u, err = url.Parse("https://[2001:0db8:85a3:0000:0000:8a2e:0370:7334]:17000") if err != nil { log.Fatal(err) } fmt.Println(u.Hostname()) // Output: // example.org // 2001:0db8:85a3:0000:0000:8a2e:0370:7334 } func ExampleURL_IsAbs() { u := url.URL{Host: "example.com", Path: "foo"} fmt.Println(u.IsAbs()) u.Scheme = "http" fmt.Println(u.IsAbs()) // Output: // false // true } func ExampleURL_MarshalBinary() { u, _ := url.Parse("https://example.org") b, err := u.MarshalBinary() if err != nil { log.Fatal(err) } fmt.Printf("%s\n", b) // Output: // https://example.org } func ExampleURL_Parse() { u, err := url.Parse("https://example.org") if err != nil { log.Fatal(err) } rel, err := u.Parse("/foo") if err != nil { log.Fatal(err) } fmt.Println(rel) _, err = u.Parse(":foo") if _, ok := err.(*url.Error); !ok { log.Fatal(err) } // Output: // https://example.org/foo } func ExampleURL_Port() { u, err := url.Parse("https://example.org") if err != nil { log.Fatal(err) } fmt.Println(u.Port()) u, err = url.Parse("https://example.org:8080") if err != nil { log.Fatal(err) } fmt.Println(u.Port()) // Output: // // 8080 } func ExampleURL_Query() { u, err := url.Parse("https://example.org/?a=1&a=2&b=&=3&&&&") if err != nil { log.Fatal(err) } q := u.Query() fmt.Println(q["a"]) fmt.Println(q.Get("b")) fmt.Println(q.Get("")) // Output: // [1 2] // // 3 } func ExampleURL_String() { u := &url.URL{ Scheme: "https", User: url.UserPassword("me", "pass"), Host: "example.com", Path: "foo/bar", RawQuery: "x=1&y=2", Fragment: "anchor", } fmt.Println(u.String()) u.Opaque = "opaque" fmt.Println(u.String()) // Output: // https://me:pass@example.com/foo/bar?x=1&y=2#anchor // https:opaque?x=1&y=2#anchor } func ExampleURL_UnmarshalBinary() { u := &url.URL{} err := u.UnmarshalBinary([]byte("https://example.org/foo")) if err != nil { log.Fatal(err) } fmt.Printf("%s\n", u) // Output: // https://example.org/foo } func ExampleURL_RequestURI() { u, err := url.Parse("https://example.org/path?foo=bar") if err != nil { log.Fatal(err) } fmt.Println(u.RequestURI()) // Output: /path?foo=bar } func toJSON(m interface{}) string { js, err := json.Marshal(m) if err != nil { log.Fatal(err) } return strings.Replace(string(js), ",", ", ", -1) }