/**
* server read
**/
func processRead(s *udpsession.Session) {
conn := *s.C
LOG.Println("udp2tcp processRead")
id := s.GetId()
for {
buf := make([]byte, 4096)
n, err := conn.Read(buf[96:])
if err != nil {
LOG.Println("server read ", err)
releaseSession(id, true)
break
}
s.ProcessNewDataToClientProxy(buf[:96+n])
for {
p := s.GetNextSendDataToSend()
if p == nil {
break
}
// tunnel write
p.LogPacket()
ut.WritePacketToClientProxy(p)
}
}
}
/**
* client tcp read
**/
func processRead(s *udpsession.Session) {
//LOG.Println("tcp2udp processRead")
conn := *s.C
id := s.GetId()
for {
/////////////////////////////////////////////////
buf := make([]byte, 4096)
length, err := conn.Read(buf[96:])
if err != nil {
LOG.Println("client read error", err)
releaseSession(id, true)
break
}
/////////////////////////////////////////////////
s.ProcessNewDataToServerProxy(buf[:length+96])
for {
p := s.GetNextSendDataToSend()
if p == nil {
break
}
p.LogPacket()
rc := ut.WritePacketToServerProxy(p)
// 检查数据处理结果
if rc == -1 {
LOG.Println("client send err")
break
}
}
}
conn.Close()
}
/**
* server write
**/
func processWrite(s *udpsession.Session, data []byte) {
conn := *s.C
index := 0
id := s.GetId()
for {
length, err := conn.Write(data[index:])
if err != nil {
releaseSession(id, true)
return
}
if length != len(data) {
index = length
} else {
break
}
}
return
}