purgatory/pingtunnel
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This commit is contained in:
esrrhs 2019-10-26 21:00:15 +08:00
parent 15e53f1f52
commit 51bf1778c5
2 changed files with 12 additions and 11 deletions
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2
cmd/main.go
View File

@ -72,7 +72,7 @@ func main() {
return return
} }
if *tcpmode_maxwin*10 > pingtunnel.FRAME_MAX_ID { if *tcpmode_maxwin*10 > pingtunnel.FRAME_MAX_ID {
fmt.Println("set tcp win to big max = " + strconv.Itoa(pingtunnel.FRAME_MAX_ID/10)) fmt.Println("set tcp win to big, max = " + strconv.Itoa(pingtunnel.FRAME_MAX_ID/10))
return return
} }

17
framemgr.go
View File

@ -207,21 +207,24 @@ func (fm *FrameMgr) processRecvList(tmpreq map[int32]int, tmpack map[int32]int,
} }
if len(tmpackto) > 0 { if len(tmpackto) > 0 {
f := &Frame{Type: (int32)(Frame_ACK), Resend: false, Sendtime: 0, tmp := make([]int32, len(tmpackto))
Id: 0,
Dataid: make([]int32, len(tmpackto))}
index := 0 index := 0
for id, rf := range tmpackto { for id, rf := range tmpackto {
if fm.addToRecvWin(rf) { if fm.addToRecvWin(rf) {
f.Dataid[index] = id tmp[index] = id
index++ index++
loggo.Debug("add data to win %d %d", rf.Id, len(rf.Data)) loggo.Debug("add data to win %d %d", rf.Id, len(rf.Data))
} }
} }
if index > 0 {
f := &Frame{Type: (int32)(Frame_ACK), Resend: false, Sendtime: 0,
Id: 0,
Dataid: tmp[0:index]}
fm.sendlist.PushBack(f) fm.sendlist.PushBack(f)
loggo.Debug("send ack %d %s", f.Id, common.Int32ArrayToString(f.Dataid, ",")) loggo.Debug("send ack %d %s", f.Id, common.Int32ArrayToString(f.Dataid, ","))
} }
} }
}
func (fm *FrameMgr) addToRecvWin(rf *Frame) bool { func (fm *FrameMgr) addToRecvWin(rf *Frame) bool {
@ -267,13 +270,11 @@ func (fm *FrameMgr) compareId(l int, r int) int {
func (fm *FrameMgr) combineWindowToRecvBuffer() { func (fm *FrameMgr) combineWindowToRecvBuffer() {
id := fm.recvid
for { for {
done := false done := false
for e := fm.recvwin.Front(); e != nil; e = e.Next() { for e := fm.recvwin.Front(); e != nil; e = e.Next() {
f := e.Value.(*Frame) f := e.Value.(*Frame)
if f.Id == (int32)(id) { if f.Id == (int32)(fm.recvid) {
left := fm.recvb.Capacity() - fm.recvb.Size() left := fm.recvb.Capacity() - fm.recvb.Size()
if left >= len(f.Data) { if left >= len(f.Data) {
if len(f.Data) == 0 { if len(f.Data) == 0 {
@ -301,7 +302,7 @@ func (fm *FrameMgr) combineWindowToRecvBuffer() {
reqtmp := make(map[int]int) reqtmp := make(map[int]int)
e := fm.recvwin.Front() e := fm.recvwin.Front()
id = fm.recvid id := fm.recvid
for len(reqtmp) < fm.windowsize && len(reqtmp)*4 < FRAME_MAX_SIZE/2 && e != nil { for len(reqtmp) < fm.windowsize && len(reqtmp)*4 < FRAME_MAX_SIZE/2 && e != nil {
f := e.Value.(*Frame) f := e.Value.(*Frame)
loggo.Debug("start add req id %d %d %d", fm.recvid, f.Id, id) loggo.Debug("start add req id %d %d %d", fm.recvid, f.Id, id)