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author | Ondřej Surý <ondrej@sury.org> | 2011-02-14 13:23:51 +0100 |
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committer | Ondřej Surý <ondrej@sury.org> | 2011-02-14 13:23:51 +0100 |
commit | 758ff64c69e34965f8af5b2d6ffd65e8d7ab2150 (patch) | |
tree | 6d6b34f8c678862fe9b56c945a7b63f68502c245 /doc/codelab/wiki/get.go | |
parent | 3e45412327a2654a77944249962b3652e6142299 (diff) | |
download | golang-upstream/2011-02-01.1.tar.gz |
Imported Upstream version 2011-02-01.1upstream/2011-02-01.1
Diffstat (limited to 'doc/codelab/wiki/get.go')
-rw-r--r-- | doc/codelab/wiki/get.go | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/doc/codelab/wiki/get.go b/doc/codelab/wiki/get.go new file mode 100644 index 000000000..342831416 --- /dev/null +++ b/doc/codelab/wiki/get.go @@ -0,0 +1,50 @@ +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) + } +} |