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author | Ondřej Surý <ondrej@sury.org> | 2011-09-13 13:13:40 +0200 |
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committer | Ondřej Surý <ondrej@sury.org> | 2011-09-13 13:13:40 +0200 |
commit | 5ff4c17907d5b19510a62e08fd8d3b11e62b431d (patch) | |
tree | c0650497e988f47be9c6f2324fa692a52dea82e1 /doc/codelab/wiki/get.go | |
parent | 80f18fc933cf3f3e829c5455a1023d69f7b86e52 (diff) | |
download | golang-upstream/60.tar.gz |
Imported Upstream version 60upstream/60
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..c36684e3e --- /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) + } +} |