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net/http/httputil: make DumpRequest use Request.RequestURI when available

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Fixes #10912

Change-Id: If04e3205d5cc43ebfd6864bc59340c8697cbc0af
Reviewed-on: https://go-review.googlesource.com/17592
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Brad Fitzpatrick 2015-10-20 22:52:11 +00:00
parent 4280ed84fd
commit 9b1068ad2f
2 changed files with 39 additions and 8 deletions
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30
src/net/http/httputil/dump.go
View File

@ -197,15 +197,29 @@ func DumpRequest(req *http.Request, body bool) (dump []byte, err error) {
var b bytes.Buffer
fmt.Fprintf(&b, "%s %s HTTP/%d.%d\r\n", valueOrDefault(req.Method, "GET"),
req.URL.RequestURI(), req.ProtoMajor, req.ProtoMinor)
host := req.Host
if host == "" && req.URL != nil {
host = req.URL.Host
// By default, print out the unmodified req.RequestURI, which
// is always set for incoming server requests. But because we
// previously used req.URL.RequestURI and the docs weren't
// always so clear about when to use DumpRequest vs
// DumpRequestOut, fall back to the old way if the caller
// provides a non-server Request.
reqURI := req.RequestURI
if reqURI == "" {
reqURI = req.URL.RequestURI()
}
if host != "" {
fmt.Fprintf(&b, "Host: %s\r\n", host)
fmt.Fprintf(&b, "%s %s HTTP/%d.%d\r\n", valueOrDefault(req.Method, "GET"),
reqURI, req.ProtoMajor, req.ProtoMinor)
absRequestURI := strings.HasPrefix(req.RequestURI, "http://") || strings.HasPrefix(req.RequestURI, "https://")
if !absRequestURI {
host := req.Host
if host == "" && req.URL != nil {
host = req.URL.Host
}
if host != "" {
fmt.Fprintf(&b, "Host: %s\r\n", host)
}
}
chunked := len(req.TransferEncoding) > 0 && req.TransferEncoding[0] == "chunked"

17
src/net/http/httputil/dump_test.go
View File

@ -5,6 +5,7 @@
package httputil
import (
"bufio"
"bytes"
"fmt"
"io"
@ -135,6 +136,14 @@ var dumpTests = []dumpTest{
"Accept-Encoding: gzip\r\n\r\n" +
strings.Repeat("a", 8193),
},
{
Req: *mustReadRequest("GET http://foo.com/ HTTP/1.1\r\n" +
"User-Agent: blah\r\n\r\n"),
NoBody: true,
WantDump: "GET http://foo.com/ HTTP/1.1\r\n" +
"User-Agent: blah\r\n\r\n",
},
}
func TestDumpRequest(t *testing.T) {
@ -211,6 +220,14 @@ func mustNewRequest(method, url string, body io.Reader) *http.Request {
return req
}
func mustReadRequest(s string) *http.Request {
req, err := http.ReadRequest(bufio.NewReader(strings.NewReader(s)))
if err != nil {
panic(err)
}
return req
}
var dumpResTests = []struct {
res *http.Response
body bool