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-rw-r--r--src/pkg/http/triv.go151
1 files changed, 0 insertions, 151 deletions
diff --git a/src/pkg/http/triv.go b/src/pkg/http/triv.go
deleted file mode 100644
index bff6a106d..000000000
--- a/src/pkg/http/triv.go
+++ /dev/null
@@ -1,151 +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.
-
-package main
-
-import (
- "bytes"
- "expvar"
- "flag"
- "fmt"
- "http"
- "io"
- "log"
- "os"
- "strconv"
-)
-
-
-// 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 {
- n int
-}
-
-// This makes Counter satisfy the expvar.Var interface, so we can export
-// it directly.
-func (ctr *Counter) String() string { return fmt.Sprintf("%d", ctr.n) }
-
-func (ctr *Counter) ServeHTTP(w http.ResponseWriter, req *http.Request) {
- 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")
- r, w, err := os.Pipe()
- if err != nil {
- fmt.Fprintf(rw, "pipe: %s\n", err)
- return
- }
-
- p, err := os.StartProcess("/bin/date", []string{"date"}, &os.ProcAttr{Files: []*os.File{nil, w, w}})
- defer r.Close()
- w.Close()
- if err != nil {
- fmt.Fprintf(rw, "fork/exec: %s\n", err)
- return
- }
- defer p.Release()
- io.Copy(rw, r)
- wait, err := p.Wait(0)
- if err != nil {
- fmt.Fprintf(rw, "wait: %s\n", err)
- return
- }
- if !wait.Exited() || wait.ExitStatus() != 0 {
- fmt.Fprintf(rw, "date: %v\n", wait)
- return
- }
-}
-
-func Logger(w http.ResponseWriter, req *http.Request) {
- log.Print(req.URL.Raw)
- w.WriteHeader(404)
- w.Write([]byte("oops"))
-}
-
-
-var webroot = flag.String("root", "/home/rsc", "web root directory")
-
-func main() {
- flag.Parse()
-
- // The counter is published as a variable directly.
- ctr := new(Counter)
- http.Handle("/counter", ctr)
- expvar.Publish("counter", ctr)
-
- http.Handle("/", http.HandlerFunc(Logger))
- http.Handle("/go/", http.FileServer(*webroot, "/go/"))
- http.Handle("/flags", http.HandlerFunc(FlagServer))
- http.Handle("/args", http.HandlerFunc(ArgServer))
- http.Handle("/go/hello", http.HandlerFunc(HelloServer))
- http.Handle("/chan", ChanCreate())
- http.Handle("/date", http.HandlerFunc(DateServer))
- err := http.ListenAndServe(":12345", nil)
- if err != nil {
- log.Panicln("ListenAndServe:", err)
- }
-}