Imported Upstream version 60

1 files changed, 0 insertions, 190 deletions

diff --git a/src/pkg/http/cgi/child.go b/src/pkg/http/cgi/child.go
deleted file mode 100644
index 8b74d7054..000000000
--- a/src/pkg/http/cgi/child.go
+++ /dev/null
@@ -1,190 +0,0 @@
-// Copyright 2011 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.
-
-// This file implements CGI from the perspective of a child
-// process.
-
-package cgi
-
-import (
-	"bufio"
-	"crypto/tls"
-	"fmt"
-	"http"
-	"io"
-	"io/ioutil"
-	"net"
-	"os"
-	"strconv"
-	"strings"
-)
-
-// Request returns the HTTP request as represented in the current
-// environment. This assumes the current program is being run
-// by a web server in a CGI environment.
-// The returned Request's Body is populated, if applicable.
-func Request() (*http.Request, os.Error) {
-	r, err := RequestFromMap(envMap(os.Environ()))
-	if err != nil {
-		return nil, err
-	}
-	if r.ContentLength > 0 {
-		r.Body = ioutil.NopCloser(io.LimitReader(os.Stdin, r.ContentLength))
-	}
-	return r, nil
-}
-
-func envMap(env []string) map[string]string {
-	m := make(map[string]string)
-	for _, kv := range env {
-		if idx := strings.Index(kv, "="); idx != -1 {
-			m[kv[:idx]] = kv[idx+1:]
-		}
-	}
-	return m
-}
-
-// RequestFromMap creates an http.Request from CGI variables.
-// The returned Request's Body field is not populated.
-func RequestFromMap(params map[string]string) (*http.Request, os.Error) {
-	r := new(http.Request)
-	r.Method = params["REQUEST_METHOD"]
-	if r.Method == "" {
-		return nil, os.NewError("cgi: no REQUEST_METHOD in environment")
-	}
-
-	r.Proto = params["SERVER_PROTOCOL"]
-	var ok bool
-	r.ProtoMajor, r.ProtoMinor, ok = http.ParseHTTPVersion(r.Proto)
-	if !ok {
-		return nil, os.NewError("cgi: invalid SERVER_PROTOCOL version")
-	}
-
-	r.Close = true
-	r.Trailer = http.Header{}
-	r.Header = http.Header{}
-
-	r.Host = params["HTTP_HOST"]
-
-	if lenstr := params["CONTENT_LENGTH"]; lenstr != "" {
-		clen, err := strconv.Atoi64(lenstr)
-		if err != nil {
-			return nil, os.NewError("cgi: bad CONTENT_LENGTH in environment: " + lenstr)
-		}
-		r.ContentLength = clen
-	}
-
-	if ct := params["CONTENT_TYPE"]; ct != "" {
-		r.Header.Set("Content-Type", ct)
-	}
-
-	// Copy "HTTP_FOO_BAR" variables to "Foo-Bar" Headers
-	for k, v := range params {
-		if !strings.HasPrefix(k, "HTTP_") || k == "HTTP_HOST" {
-			continue
-		}
-		r.Header.Add(strings.Replace(k[5:], "_", "-", -1), v)
-	}
-
-	// TODO: cookies.  parsing them isn't exported, though.
-
-	if r.Host != "" {
-		// Hostname is provided, so we can reasonably construct a URL,
-		// even if we have to assume 'http' for the scheme.
-		r.RawURL = "http://" + r.Host + params["REQUEST_URI"]
-		url, err := http.ParseURL(r.RawURL)
-		if err != nil {
-			return nil, os.NewError("cgi: failed to parse host and REQUEST_URI into a URL: " + r.RawURL)
-		}
-		r.URL = url
-	}
-	// Fallback logic if we don't have a Host header or the URL
-	// failed to parse
-	if r.URL == nil {
-		r.RawURL = params["REQUEST_URI"]
-		url, err := http.ParseURL(r.RawURL)
-		if err != nil {
-			return nil, os.NewError("cgi: failed to parse REQUEST_URI into a URL: " + r.RawURL)
-		}
-		r.URL = url
-	}
-
-	// There's apparently a de-facto standard for this.
-	// http://docstore.mik.ua/orelly/linux/cgi/ch03_02.htm#ch03-35636
-	if s := params["HTTPS"]; s == "on" || s == "ON" || s == "1" {
-		r.TLS = &tls.ConnectionState{HandshakeComplete: true}
-	}
-
-	// Request.RemoteAddr has its port set by Go's standard http
-	// server, so we do here too. We don't have one, though, so we
-	// use a dummy one.
-	r.RemoteAddr = net.JoinHostPort(params["REMOTE_ADDR"], "0")
-
-	return r, nil
-}
-
-// Serve executes the provided Handler on the currently active CGI
-// request, if any. If there's no current CGI environment
-// an error is returned. The provided handler may be nil to use
-// http.DefaultServeMux.
-func Serve(handler http.Handler) os.Error {
-	req, err := Request()
-	if err != nil {
-		return err
-	}
-	if handler == nil {
-		handler = http.DefaultServeMux
-	}
-	rw := &response{
-		req:    req,
-		header: make(http.Header),
-		bufw:   bufio.NewWriter(os.Stdout),
-	}
-	handler.ServeHTTP(rw, req)
-	if err = rw.bufw.Flush(); err != nil {
-		return err
-	}
-	return nil
-}
-
-type response struct {
-	req        *http.Request
-	header     http.Header
-	bufw       *bufio.Writer
-	headerSent bool
-}
-
-func (r *response) Flush() {
-	r.bufw.Flush()
-}
-
-func (r *response) Header() http.Header {
-	return r.header
-}
-
-func (r *response) Write(p []byte) (n int, err os.Error) {
-	if !r.headerSent {
-		r.WriteHeader(http.StatusOK)
-	}
-	return r.bufw.Write(p)
-}
-
-func (r *response) WriteHeader(code int) {
-	if r.headerSent {
-		// Note: explicitly using Stderr, as Stdout is our HTTP output.
-		fmt.Fprintf(os.Stderr, "CGI attempted to write header twice on request for %s", r.req.URL)
-		return
-	}
-	r.headerSent = true
-	fmt.Fprintf(r.bufw, "Status: %d %s\r\n", code, http.StatusText(code))
-
-	// Set a default Content-Type
-	if _, hasType := r.header["Content-Type"]; !hasType {
-		r.header.Add("Content-Type", "text/html; charset=utf-8")
-	}
-
-	r.header.Write(r.bufw)
-	r.bufw.WriteString("\r\n")
-	r.bufw.Flush()
-}