1
0
mirror of https://github.com/golang/go synced 2024-11-23 20:10:08 -07:00
go/doc/codelab/wiki/get.go
Brad Fitzpatrick 05a1b7ec41 http: remove finalURL from Client.Get; move to Response
This CL:

-- removes Response.RequestMethod string
-- adds Response.Request *Request
-- removes the finalURL result parameter from client.Get()
-- adds a gofix rule for callers of http.Get which assign
   the final url to the blank identifier; warning otherwise

Caller who did:

res, finalURL, err := http.Get(...)

now need to do:

res, err := http.Get(...)
if err != nil {
   ...
}
finalURL := res.Request.URL.String()

R=rsc
CC=golang-dev
https://golang.org/cl/4535056
2011-05-13 07:31:24 -07:00

51 lines
809 B
Go

package main
import (
"http"
"flag"
"fmt"
"io"
"log"
"net"
"os"
"strings"
)
var (
post = flag.String("post", "", "urlencoded form data to POST")
addr = flag.Bool("addr", false, "find open address and print to stdout")
)
func main() {
flag.Parse()
if *addr {
l, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
log.Fatal(err)
}
defer l.Close()
fmt.Print(l.Addr())
return
}
url := flag.Arg(0)
if url == "" {
log.Fatal("no url supplied")
}
var r *http.Response
var err os.Error
if *post != "" {
b := strings.NewReader(*post)
r, err = http.Post(url, "application/x-www-form-urlencoded", b)
} else {
r, err = http.Get(url)
}
if err != nil {
log.Fatal(err)
}
defer r.Body.Close()
_, err = io.Copy(os.Stdout, r.Body)
if err != nil {
log.Fatal(err)
}
}