mirrors/uquic
1
0
Fork 0
mirror of https://github.com/refraction-networking/uquic.git synced 2025-04-05 13:17:36 +03:00
Code Issues Projects Releases Packages Wiki Activity

fix content-length handling and multiple writes in http2 responsewriter

Browse source
This commit is contained in:
Lucas Clemente 2016-04-19 14:35:02 +02:00
parent f2db542b3f
commit fbb89f5467
1 changed files with 21 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

27
example/main.go
View file

@ -45,6 +45,9 @@ type responseWriter struct {
header http.Header
headerWritten bool
bytesWritten int
contentLength int
}
func (w *responseWriter) Header() http.Header {
@ -64,13 +67,15 @@ func (w *responseWriter) WriteHeader(status int) {
enc.WriteField(hpack.HeaderField{Name: k, Value: v[0]})
}
fmt.Printf("responding with %d %#v\n", status, w.header)
fmt.Printf("Responding with %d %#v\n", status, w.header)
h2framer := http2.NewFramer(w.headerStream, nil)
h2framer.WriteHeaders(http2.HeadersFrameParam{
StreamID: uint32(w.dataStreamID),
EndHeaders: true,
BlockFragment: headers.Bytes(),
})
w.contentLength, _ = strconv.Atoi(w.header.Get("content-length"))
}
func (w *responseWriter) Write(p []byte) (int, error) {
@ -79,12 +84,22 @@ func (w *responseWriter) Write(p []byte) (int, error) {
}
if len(p) != 0 {
dataStream, err := w.session.NewStream(w.dataStreamID)
if err != nil {
return 0, fmt.Errorf("error creating data stream: %s\n", err.Error())
if w.dataStream == nil {
var err error
w.dataStream, err = w.session.NewStream(w.dataStreamID)
if err != nil {
return 0, fmt.Errorf("error creating data stream: %s\n", err.Error())
}
}
defer dataStream.Close()
return dataStream.Write(p)
n, err := w.dataStream.Write(p)
w.bytesWritten += n
if w.bytesWritten >= w.contentLength {
defer w.dataStream.Close()
}
return n, err
}
return 0, nil