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make it possible to set settings unknown to the http3 package

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This commit is contained in:
Marten Seemann
2022-03-22 10:22:15 +01:00
parent 57461e01b5
commit a54816867f
8 changed files with 27 additions and 17 deletions
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14
http3/frames.go
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@@ -70,7 +70,7 @@ const settingDatagram = 0xffd277
type settingsFrame struct {
Datagram bool
other map[uint64]uint64 // all settings that we don't explicitly recognize
Other map[uint64]uint64 // all settings that we don't explicitly recognize
}
func parseSettingsFrame(r io.Reader, l uint64) (*settingsFrame, error) {
@@ -108,13 +108,13 @@ func parseSettingsFrame(r io.Reader, l uint64) (*settingsFrame, error) {
}
frame.Datagram = val == 1
default:
if _, ok := frame.other[id]; ok {
if _, ok := frame.Other[id]; ok {
return nil, fmt.Errorf("duplicate setting: %d", id)
}
if frame.other == nil {
frame.other = make(map[uint64]uint64)
if frame.Other == nil {
frame.Other = make(map[uint64]uint64)
}
frame.other[id] = val
frame.Other[id] = val
}
}
return frame, nil
@@ -123,7 +123,7 @@ func parseSettingsFrame(r io.Reader, l uint64) (*settingsFrame, error) {
func (f *settingsFrame) Write(b *bytes.Buffer) {
quicvarint.Write(b, 0x4)
var l protocol.ByteCount
for id, val := range f.other {
for id, val := range f.Other {
l += quicvarint.Len(id) + quicvarint.Len(val)
}
if f.Datagram {
@@ -134,7 +134,7 @@ func (f *settingsFrame) Write(b *bytes.Buffer) {
quicvarint.Write(b, settingDatagram)
quicvarint.Write(b, 1)
}
for id, val := range f.other {
for id, val := range f.Other {
quicvarint.Write(b, id)
quicvarint.Write(b, val)
}