func (v *UDPHub) start() {
v.cancel.WaitThread()
defer v.cancel.FinishThread()
oobBytes := make([]byte, 256)
for v.Running() {
buffer := buf.NewSmall()
var noob int
var addr *net.UDPAddr
err := buffer.AppendSupplier(func(b []byte) (int, error) {
n, nb, _, a, e := ReadUDPMsg(v.conn, b, oobBytes)
noob = nb
addr = a
return n, e
})
if err != nil {
log.Info("UDP|Hub: Failed to read UDP msg: ", err)
buffer.Release()
continue
}
session := new(proxy.SessionInfo)
session.Source = v2net.UDPDestination(v2net.IPAddress(addr.IP), v2net.Port(addr.Port))
if v.option.ReceiveOriginalDest && noob > 0 {
session.Destination = RetrieveOriginalDest(oobBytes[:noob])
}
v.queue.Enqueue(UDPPayload{
payload: buffer,
session: session,
})
}
}
func (this *UDPHub) start() {
this.cancel.WaitThread()
defer this.cancel.FinishThread()
oobBytes := make([]byte, 256)
for this.Running() {
buffer := this.pool.Allocate()
nBytes, noob, _, addr, err := ReadUDPMsg(this.conn, buffer.Value, oobBytes)
if err != nil {
log.Info("UDP|Hub: Failed to read UDP msg: ", err)
buffer.Release()
continue
}
buffer.Slice(0, nBytes)
session := new(proxy.SessionInfo)
session.Source = v2net.UDPDestination(v2net.IPAddress(addr.IP), v2net.Port(addr.Port))
if this.option.ReceiveOriginalDest && noob > 0 {
session.Destination = RetrieveOriginalDest(oobBytes[:noob])
}
this.queue.Enqueue(UDPPayload{
payload: buffer,
session: session,
})
}
}
func (v *DokodemoDoor) handleUDPPackets(payload *buf.Buffer, session *proxy.SessionInfo) {
if session.Destination.Network == v2net.Network_Unknown && v.address != nil && v.port > 0 {
session.Destination = v2net.UDPDestination(v.address, v.port)
}
if session.Destination.Network == v2net.Network_Unknown {
log.Info("Dokodemo: Unknown destination, stop forwarding...")
return
}
session.Inbound = v.meta
v.udpServer.Dispatch(session, payload, v.handleUDPResponse)
}
func (this *DokodemoDoor) handleUDPPackets(payload *alloc.Buffer, session *proxy.SessionInfo) {
if session.Destination == nil && this.address != nil && this.port > 0 {
session.Destination = v2net.UDPDestination(this.address, this.port)
}
if session.Destination == nil {
log.Info("Dokodemo: Unknown destination, stop forwarding...")
return
}
this.udpServer.Dispatch(session, payload, this.handleUDPResponse)
}
func (this *UDPHub) start() {
this.Lock()
this.accepting = true
this.Unlock()
oobBytes := make([]byte, 256)
for this.Running() {
buffer := alloc.NewBuffer()
nBytes, noob, _, addr, err := ReadUDPMsg(this.conn, buffer.Value, oobBytes)
if err != nil {
log.Info("UDP|Hub: Failed to read UDP msg: ", err)
buffer.Release()
continue
}
buffer.Slice(0, nBytes)
session := new(proxy.SessionInfo)
session.Source = v2net.UDPDestination(v2net.IPAddress(addr.IP), v2net.Port(addr.Port))
if this.option.ReceiveOriginalDest && noob > 0 {
session.Destination = RetrieveOriginalDest(oobBytes[:noob])
}
go this.option.Callback(buffer, session)
}
}