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Diffstat (limited to 'src/pkg/net/http/triv.go')
-rw-r--r--src/pkg/net/http/triv.go141
1 files changed, 0 insertions, 141 deletions
diff --git a/src/pkg/net/http/triv.go b/src/pkg/net/http/triv.go
deleted file mode 100644
index 232d65089..000000000
--- a/src/pkg/net/http/triv.go
+++ /dev/null
@@ -1,141 +0,0 @@
-// Copyright 2009 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.
-
-// +build ignore
-
-package main
-
-import (
- "bytes"
- "expvar"
- "flag"
- "fmt"
- "io"
- "log"
- "net/http"
- "os"
- "os/exec"
- "strconv"
- "sync"
-)
-
-// hello world, the web server
-var helloRequests = expvar.NewInt("hello-requests")
-
-func HelloServer(w http.ResponseWriter, req *http.Request) {
- helloRequests.Add(1)
- io.WriteString(w, "hello, world!\n")
-}
-
-// Simple counter server. POSTing to it will set the value.
-type Counter struct {
- mu sync.Mutex // protects n
- n int
-}
-
-// This makes Counter satisfy the expvar.Var interface, so we can export
-// it directly.
-func (ctr *Counter) String() string {
- ctr.mu.Lock()
- defer ctr.mu.Unlock()
- return fmt.Sprintf("%d", ctr.n)
-}
-
-func (ctr *Counter) ServeHTTP(w http.ResponseWriter, req *http.Request) {
- ctr.mu.Lock()
- defer ctr.mu.Unlock()
- switch req.Method {
- case "GET":
- ctr.n++
- case "POST":
- buf := new(bytes.Buffer)
- io.Copy(buf, req.Body)
- body := buf.String()
- if n, err := strconv.Atoi(body); err != nil {
- fmt.Fprintf(w, "bad POST: %v\nbody: [%v]\n", err, body)
- } else {
- ctr.n = n
- fmt.Fprint(w, "counter reset\n")
- }
- }
- fmt.Fprintf(w, "counter = %d\n", ctr.n)
-}
-
-// simple flag server
-var booleanflag = flag.Bool("boolean", true, "another flag for testing")
-
-func FlagServer(w http.ResponseWriter, req *http.Request) {
- w.Header().Set("Content-Type", "text/plain; charset=utf-8")
- fmt.Fprint(w, "Flags:\n")
- flag.VisitAll(func(f *flag.Flag) {
- if f.Value.String() != f.DefValue {
- fmt.Fprintf(w, "%s = %s [default = %s]\n", f.Name, f.Value.String(), f.DefValue)
- } else {
- fmt.Fprintf(w, "%s = %s\n", f.Name, f.Value.String())
- }
- })
-}
-
-// simple argument server
-func ArgServer(w http.ResponseWriter, req *http.Request) {
- for _, s := range os.Args {
- fmt.Fprint(w, s, " ")
- }
-}
-
-// a channel (just for the fun of it)
-type Chan chan int
-
-func ChanCreate() Chan {
- c := make(Chan)
- go func(c Chan) {
- for x := 0; ; x++ {
- c <- x
- }
- }(c)
- return c
-}
-
-func (ch Chan) ServeHTTP(w http.ResponseWriter, req *http.Request) {
- io.WriteString(w, fmt.Sprintf("channel send #%d\n", <-ch))
-}
-
-// exec a program, redirecting output
-func DateServer(rw http.ResponseWriter, req *http.Request) {
- rw.Header().Set("Content-Type", "text/plain; charset=utf-8")
-
- date, err := exec.Command("/bin/date").Output()
- if err != nil {
- http.Error(rw, err.Error(), 500)
- return
- }
- rw.Write(date)
-}
-
-func Logger(w http.ResponseWriter, req *http.Request) {
- log.Print(req.URL)
- http.Error(w, "oops", 404)
-}
-
-var webroot = flag.String("root", os.Getenv("HOME"), "web root directory")
-
-func main() {
- flag.Parse()
-
- // The counter is published as a variable directly.
- ctr := new(Counter)
- expvar.Publish("counter", ctr)
- http.Handle("/counter", ctr)
- http.Handle("/", http.HandlerFunc(Logger))
- http.Handle("/go/", http.StripPrefix("/go/", http.FileServer(http.Dir(*webroot))))
- http.Handle("/chan", ChanCreate())
- http.HandleFunc("/flags", FlagServer)
- http.HandleFunc("/args", ArgServer)
- http.HandleFunc("/go/hello", HelloServer)
- http.HandleFunc("/date", DateServer)
- err := http.ListenAndServe(":12345", nil)
- if err != nil {
- log.Panicln("ListenAndServe:", err)
- }
-}