richard/Proto
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

reverse complete

Browse Source
This commit is contained in:
Richard 2023-11-17 17:27:04 +01:00
parent 9f6a251ceb
commit c39efa7fe7
1 changed files with 15 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
reverse.go
View File

@ -9,6 +9,14 @@ import (
"time"
)
var startTime int64
func ts() int64 {
if startTime == 0 {
startTime = time.Now().Unix()
}
return time.Now().Unix() - startTime
}
const MAXPACKET = 999
func b(s string) []byte {
@ -105,7 +113,7 @@ func (s *ReverseServer) Run() {
}
func (s *ReverseServer) handleSession(ses *LrcpSession) {
r := bufio.NewReader(ses)
r := bufio.NewReaderSize(ses, 1024*1024)
for {
data, err := r.ReadBytes('\n')
if err != nil { return }
@ -155,7 +163,7 @@ func NewLrcpSession(sessionId uint32, pc net.PacketConn, addr net.Addr) *LrcpSes
func (s *LrcpSession) snd(buf []byte) error {
var err error
fmt.Printf("> %s\n", bytes.Replace(buf, b("\n"), b("\\n"), -1))
fmt.Printf("> %d %s\n", ts(), bytes.Replace(buf, b("\n"), b("\\n"), -1))
_, err = s.pc.WriteTo(buf, s.addr)
return err
@ -196,7 +204,7 @@ func (s *LrcpSession) waitAck() bool {
for ! acked {
select {
case <- s.ackQ: acked = s.seq <= s.acked
case <-time.After(3 * time.Second): return false
case <-time.After(1 * time.Second): return false
}
}
@ -346,7 +354,7 @@ func (s *LrcpServer) Accept() *LrcpSession {
}
func (s *LrcpServer) handle(addr net.Addr, req []byte) {
fmt.Printf("< %s\n", bytes.Replace(req, b("\n"), []byte("\\n"), -1))
fmt.Printf("< %d %s\n", ts(), bytes.Replace(req, b("\n"), []byte("\\n"), -1))
if ! bytes.HasPrefix(req, b("/")) || ! bytes.HasSuffix(req, b("/")) {
return
}
@ -414,6 +422,9 @@ func (s *LrcpServer) hdlAck(sessionId uint32, req []byte) error {
strPos, req := splitSlash(req)
pos, err:= b2i(strPos)
if err != nil { return err }
if pos > ses.seq {
return s.hdlClose(sessionId)
}
ses.acked = Max(ses.acked, pos)
ses.ackQ <- pos
return nil