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use a generic linked list (#3487)

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This commit is contained in:
Marten Seemann
2022-08-10 18:50:21 +02:00
committed by GitHub
parent ea9de26ed5
commit 7ebe1430ef
17 changed files with 201 additions and 1078 deletions
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15
conn_id_manager.go
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@@ -6,11 +6,18 @@ import (
"github.com/lucas-clemente/quic-go/internal/protocol"
"github.com/lucas-clemente/quic-go/internal/qerr"
"github.com/lucas-clemente/quic-go/internal/utils"
list "github.com/lucas-clemente/quic-go/internal/utils/linkedlist"
"github.com/lucas-clemente/quic-go/internal/wire"
)
type newConnID struct {
SequenceNumber uint64
ConnectionID protocol.ConnectionID
StatelessResetToken protocol.StatelessResetToken
}
type connIDManager struct {
queue utils.NewConnectionIDList
queue list.List[newConnID]
handshakeComplete bool
activeSequenceNumber uint64
@@ -71,7 +78,7 @@ func (h *connIDManager) add(f *wire.NewConnectionIDFrame) error {
// Retire elements in the queue.
// Doesn't retire the active connection ID.
if f.RetirePriorTo > h.highestRetired {
var next *utils.NewConnectionIDElement
var next *list.Element[newConnID]
for el := h.queue.Front(); el != nil; el = next {
if el.Value.SequenceNumber >= f.RetirePriorTo {
break
@@ -104,7 +111,7 @@ func (h *connIDManager) add(f *wire.NewConnectionIDFrame) error {
func (h *connIDManager) addConnectionID(seq uint64, connID protocol.ConnectionID, resetToken protocol.StatelessResetToken) error {
// insert a new element at the end
if h.queue.Len() == 0 || h.queue.Back().Value.SequenceNumber < seq {
h.queue.PushBack(utils.NewConnectionID{
h.queue.PushBack(newConnID{
SequenceNumber: seq,
ConnectionID: connID,
StatelessResetToken: resetToken,
@@ -123,7 +130,7 @@ func (h *connIDManager) addConnectionID(seq uint64, connID protocol.ConnectionID
break
}
if el.Value.SequenceNumber > seq {
h.queue.InsertBefore(utils.NewConnectionID{
h.queue.InsertBefore(newConnID{
SequenceNumber: seq,
ConnectionID: connID,
StatelessResetToken: resetToken,