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377 lines
11 KiB
Go
377 lines
11 KiB
Go
package simphone
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import (
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"bytes"
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"fmt"
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"os"
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"strings"
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"sync"
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"time"
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"github.com/google/uuid"
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"gitlab.com/ics_cinnamon/voicegateway/icsconf"
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"gitlab.com/ics_cinnamon/voicegateway/icserror"
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"gitlab.com/ics_cinnamon/voicegateway/icslog"
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"gitlab.com/ics_cinnamon/voicegateway/icsmediaconv"
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"gitlab.com/ics_cinnamon/voicegateway/icsnet"
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"gitlab.com/ics_cinnamon/voicegateway/icssvc"
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"gitlab.com/ics_cinnamon/voicegateway/sim/icspacketgen"
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"gitlab.com/ics_cinnamon/voicegateway/sim/simprocnew"
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)
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type SimPhone struct {
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isCaller bool
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ID int
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CallID string
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PayloadType int
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SSRC uint32
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Seq uint16
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Timestamp uint32
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TSIPPort int
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SIPPort int
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RTPTxPort int
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RTPCBTxPort int
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TRTPTxPort int
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lsaddr *icsnet.IcsNetAddr //local sip addr
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laddr *icsnet.IcsNetAddr //local rtp addr
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rsaddr *icsnet.IcsNetAddr //remote sip addr
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raddr *icsnet.IcsNetAddr //remote rtp addr
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localRTPUDP *icsnet.IcsUDPNet
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sentTime int
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sendRTPStatus bool
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expTime time.Time
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mediaStart int
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wgMedia sync.WaitGroup
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rtptimer *time.Timer
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}
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func NewSimPhone(id int) *SimPhone {
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s := &SimPhone{}
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simconf := icsconf.GetSimConfig()
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s.ID = id
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if strings.Compare("YES", strings.ToUpper(simconf.IsCaller)) == 0 {
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s.CallID = uuid.New().String()
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s.isCaller = true
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//fmt.Println("Call ID -", s.CallID)
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}
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s.SSRC = icspacketgen.GenSSRC()
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s.Seq = 1
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s.PayloadType = icsmediaconv.ICS_PT_ALAW
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s.SIPPort = simconf.SimPhoneConfig.SIPPort
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s.TSIPPort = simconf.TargetPhoneConfig.TSIPPort
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s.TRTPTxPort = simconf.TargetPhoneConfig.TRTPPort + (s.ID * 2) //targetRTPTxPort
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s.RTPTxPort = simconf.SimPhoneConfig.RTPPort + (s.ID * 2) //localRTPTxPort
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la1 := icsnet.NewNetAddrWithIPPort(simconf.SimPhoneConfig.MYIP, s.SIPPort)
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s.lsaddr = &la1
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la2 := icsnet.NewNetAddrWithIPPort(simconf.SimPhoneConfig.MYIP, s.RTPTxPort)
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s.laddr = &la2
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s.sentTime = 0
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s.sendRTPStatus = false
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s.wgMedia = sync.WaitGroup{}
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return s
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}
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func (s *SimPhone) SetRemoteAddr(saddr *icsnet.IcsNetAddr, addr *icsnet.IcsNetAddr) { //sip addr, rtp addr
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s.rsaddr = saddr
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s.raddr = addr
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}
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func (s *SimPhone) Run() *icserror.IcsError {
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svc := icssvc.GetServiceStatus()
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l := icslog.GetIcsLog()
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l.Printf(icslog.LOG_LEVEL_DEBUG2, s.ID, "Phone[%d] Started! SIP addr: %v, RTP addr: %v\n",
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s.ID, s.lsaddr, s.laddr)
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l.Printf(icslog.LOG_LEVEL_DEBUG2, s.ID, "%s\n", s.String())
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simconf := icsconf.GetSimConfig()
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//make rtp event timer
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s.rtptimer = time.NewTimer(time.Millisecond)
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rtpReadTimer := time.NewTicker(time.Second)
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wgRTPListen := sync.WaitGroup{}
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//create rtp liesten goroutine
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s.localRTPUDP = icsnet.NewUDP(s.laddr, nil)
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lerr := s.localRTPUDP.Listen()
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if lerr == nil {
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wgRTPListen.Add(1)
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go func() {
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// fmt.Println("############### start rtp", s.laddr)
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l.Printf(icslog.LOG_LEVEL_INFO, s.ID, "Start RTP Listen[%v]\n", s.laddr)
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totalRlen := 0
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for s.mediaStart != 2 || !svc.GetExit() || !svc.GetStop() {
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_, _, rlen, rtperr := s.localRTPUDP.ReadRTP()
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if rtperr == nil {
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s.expTime = time.Now()
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totalRlen += rlen
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} else {
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// fmt.Printf("\nTotal Recved RTP Length[%d]\n", totalRlen)
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// fmt.Println("##### id : ", s.ID)
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break
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}
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}
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l.Printf(icslog.LOG_LEVEL_INFO, s.ID, "Stoped[%d] RTP Listen[%v] Total Recved RTP length %d\n", s.mediaStart, s.laddr, totalRlen)
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wgRTPListen.Done()
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}()
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} else {
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l.Printf(icslog.LOG_LEVEL_FATAL, s.ID, "Failed to listen RTP[%v] - %v\n", s.laddr, lerr)
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return nil
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}
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///////////////////////////
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//CALLER SIDE
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l.Printf(icslog.LOG_LEVEL_DEBUG2, s.ID, "CALLER SIDE")
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id := fmt.Sprintf("%d", s.ID+7000)
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toid := fmt.Sprintf("%d", s.ID+21016)
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// fmt.Println("############################################################################## id : ", id)
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// fmt.Println("############################################################################## id : ", toid)
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// fmt.Println("############################################################################## id : ", s.TRTPTxPort)
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ra := icsnet.NewNetAddrWithIPPort(simconf.GetSimTargetIP(), s.TSIPPort)
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s.rsaddr = &ra
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l.Printf(icslog.LOG_LEVEL_INFO, s.ID, "SIP address [%v] [%v]", s.lsaddr, s.rsaddr)
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localSIPUDP := icsnet.NewUDP(s.lsaddr, s.rsaddr)
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serr := localSIPUDP.Connect(s.lsaddr, s.rsaddr)
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if serr != nil {
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l.Printf(icslog.LOG_LEVEL_ERROR, s.ID, "Failed to Connect [%v]->[%v]", s.lsaddr, s.rsaddr)
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return serr
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}
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/////////////////////
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// send regi sip
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// fmt.Println("###################### regi")
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if simconf.RegiCount != 0 {
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regiCount := 0
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for {
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buf, rlen, err := simprocnew.NewReadSIP(s.ID, s.CallID, simconf.SimPhoneConfig.MYIP, s.TSIPPort, ra, s.laddr, s.rsaddr, s.lsaddr, localSIPUDP)
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if err != nil {
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// fmt.Println(err)
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}
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n := bytes.Index(buf[:rlen], []byte{32})
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if string(buf[:n]) == "REGISTER" {
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regiSip := simprocnew.NewSIPSignal("REGI", s.ID, id, toid, ra, s.CallID, simconf.SimPhoneConfig.MYIP, s.TSIPPort, s.laddr, s.rsaddr, s.lsaddr, localSIPUDP, buf, rlen)
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if regiSip != nil {
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l.Printf(icslog.LOG_LEVEL_ERROR, s.ID, "Send Invite error [%s]", regiSip)
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return regiSip
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}
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regiCount += 1
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}
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if regiCount == simconf.RegiCount {
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break
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}
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}
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}
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// time.Sleep(time.Second * 2)
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////////////////////
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// get call flow //
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///////////////////
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// ra = icsnet.NewNetAddrWithIPPort(simconf.GetSimTargetIP(), s.TRTPTxPort)
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// l.Printf(icslog.LOG_LEVEL_INFO, s.ID, "Start sending RTP[%s:%d]", ra.IPv4String, ra.Port)
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// s.raddr = &ra
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// s.localRTPUDP.SetRemoteAddr(s.raddr)
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simScenarioConf := icsconf.GetSimScenarioConfig()
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// var stopByeTimer *time.Ticker
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for _, ord := range simScenarioConf.SipOrder.Order {
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// fmt.Println("######################################################## : ", strings.ToUpper(ord))
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switch strings.ToUpper(ord) {
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// case "WAIT": // set send bye time
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// stopByeTimer = time.NewTicker(time.Second * time.Duration(simScenarioConf.SipOrder.StopTime))
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case "BYE":
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go func() {
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// if stopByeTimer != nil {
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// <-stopByeTimer.C
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// }
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sendSip := simprocnew.NewSIPSignal("BYE", s.ID, id, toid, ra, s.CallID, simconf.SimPhoneConfig.MYIP, s.TRTPTxPort, s.laddr, s.rsaddr, s.lsaddr, localSIPUDP, nil, 0)
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if sendSip != nil {
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l.Printf(icslog.LOG_LEVEL_ERROR, s.ID, "Send bye error [%s]", sendSip)
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return
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}
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}()
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case "ACK":
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sendSip := simprocnew.NewSIPSignal(strings.ToUpper(ord), s.ID, id, toid, ra, s.CallID, simconf.SimPhoneConfig.MYIP, s.TRTPTxPort, s.laddr, s.rsaddr, s.lsaddr, localSIPUDP, nil, 0)
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if sendSip != nil {
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l.Printf(icslog.LOG_LEVEL_ERROR, s.ID, "Send SIP error (except BYE) [%s]", sendSip)
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return sendSip
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} else {
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go func() {
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buf, rlen, err := simprocnew.NewReadSIP(s.ID, s.CallID, simconf.SimPhoneConfig.MYIP, s.TRTPTxPort, ra, s.laddr, s.rsaddr, s.lsaddr, localSIPUDP)
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if err != nil {
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l.Printf(icslog.LOG_LEVEL_ERROR, s.ID, "Failed to recv BYE - %v", err)
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return
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} else {
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// fmt.Println(string(buf[:rlen]))
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l.Printf(icslog.LOG_LEVEL_INFO, s.ID, "Receved BYE Message : %s", string(buf[:rlen]))
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// stopByeTimer.Stop()
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sendSip := simprocnew.NewSIPSignal("BYE200", s.ID, id, toid, ra, s.CallID, simconf.SimPhoneConfig.MYIP, s.TRTPTxPort, s.laddr, s.rsaddr, s.lsaddr, localSIPUDP, nil, 0)
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if sendSip != nil {
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l.Printf(icslog.LOG_LEVEL_ERROR, s.ID, "Send bye error [%s]", sendSip)
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return
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} else {
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// s.mediaStart = 1
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// s.wgMedia.Wait()
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}
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}
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}()
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}
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case "TTS":
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go s.ExpireReadRTP(rtpReadTimer)
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for {
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if s.sendRTPStatus {
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break
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}
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}
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case "STT":
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// send rtp
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ra = icsnet.NewNetAddrWithIPPort(simconf.GetSimTargetIP(), s.TRTPTxPort)
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l.Printf(icslog.LOG_LEVEL_INFO, s.ID, "Start sending RTP[%s:%d]", ra.IPv4String, ra.Port)
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s.raddr = &ra
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s.localRTPUDP.SetRemoteAddr(s.raddr)
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s.wgMedia.Add(1)
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go s.RunMedia(s.raddr.Port, s.PayloadType)
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// s.mediaStart = 1
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s.wgMedia.Wait()
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l.Printf(icslog.LOG_LEVEL_INFO, s.ID, "Sending RTP Done!")
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s.mediaStart = 2
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case "DTMF":
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default:
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sendSip := simprocnew.NewSIPSignal(strings.ToUpper(ord), s.ID, id, toid, ra, s.CallID, simconf.SimPhoneConfig.MYIP, s.TRTPTxPort, s.laddr, s.rsaddr, s.lsaddr, localSIPUDP, nil, 0)
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if sendSip != nil {
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l.Printf(icslog.LOG_LEVEL_ERROR, s.ID, "Send SIP error (except BYE) [%s]", sendSip)
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return sendSip
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}
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}
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}
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s.localRTPUDP.Close()
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wgRTPListen.Wait()
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s.rtptimer.Stop()
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return nil
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}
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func (s *SimPhone) RunMedia(port int, pt int) {
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// fmt.Println("#### RunMedia")
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defer func() {
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s.wgMedia.Done()
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}()
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l := icslog.GetIcsLog()
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simconf := icsconf.GetSimConfig()
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var voiceFileName string
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if strings.Compare(simconf.IsCaller, "yes") == 0 {
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voiceFileName = "./voice/9012-RX-1649749470147018876.raw"
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} else {
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voiceFileName = "./voice/9012-RX-1649749470147018876.raw"
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}
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fp, err := os.Open(voiceFileName)
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if err != nil {
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l.Printf(icslog.LOG_LEVEL_FATAL, s.ID, "Failed to Voice file-%v", err)
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if s.isCaller {
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s.wgMedia.Done()
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}
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return
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}
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defer fp.Close()
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fs, err := os.Stat(voiceFileName)
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if err != nil {
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l.Printf(icslog.LOG_LEVEL_FATAL, s.ID, "Failed to Voice file-%v", err)
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if s.isCaller {
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s.wgMedia.Done()
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}
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return
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}
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fileLen := fs.Size()
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voiceIdx := 0
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voiceBuf := make([]byte, fileLen)
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flen, err := fp.Read(voiceBuf)
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if flen <= 0 || err != nil {
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l.Printf(icslog.LOG_LEVEL_FATAL, s.ID, "Failed to Voice file-%v", err)
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if s.isCaller {
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s.wgMedia.Done()
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}
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return
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}
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ra := icsnet.NewNetAddrWithIPPort(simconf.GetSimTargetIP(), s.TRTPTxPort)
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s.localRTPUDP.SetRemoteAddr(&ra)
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before := time.Now()
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for {
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<-s.rtptimer.C
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s.rtptimer.Reset(time.Millisecond)
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if s.mediaStart == 0 {
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time.Sleep(time.Millisecond * 2)
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// continue
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} else if s.mediaStart == 2 {
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break
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}
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now := time.Now()
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var delta time.Duration = (time.Millisecond * 20) - now.Sub(before)
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if delta < 0 {
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time.Sleep((time.Millisecond * 20) + delta)
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} else {
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time.Sleep((time.Millisecond * 20) - delta)
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}
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before = now
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r := icspacketgen.NewRTP()
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rtppacket := r.MakeRTPData(uint8(pt), &s.Seq, &s.Timestamp, s.SSRC, voiceBuf[voiceIdx:voiceIdx+160])
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voiceIdx += 160
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if int64(voiceIdx+160) >= fileLen {
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voiceIdx = len(voiceBuf) - 1
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rtppacket = r.MakeRTPData(uint8(pt), &s.Seq, &s.Timestamp, s.SSRC, voiceBuf[voiceIdx:])
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break
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}
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wlen, werr := s.localRTPUDP.WriteRTP(rtppacket)
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if werr != nil {
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l.Printf(icslog.LOG_LEVEL_ERROR, s.ID, "Failed to write RTP packet %d-%s{%v}", wlen, werr.GetMessage(), werr.GetError())
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if s.isCaller {
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s.wgMedia.Done()
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}
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return
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}
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}
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l.Printf(icslog.LOG_LEVEL_INFO, s.ID, "Sent Voice data length %d-%d", voiceIdx, s.sentTime)
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s.sendRTPStatus = false
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}
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func (s *SimPhone) String() string {
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return fmt.Sprintf("ID: %d\nCall ID: %s\nPayload Type: %d\nSIP Port: %d\nTRTPTxPort: %d",
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s.ID, s.CallID, s.PayloadType, s.SIPPort, s.TRTPTxPort)
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}
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func (s *SimPhone) ExpireReadRTP(t *time.Ticker) {
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// s.sendRTPStatus = false
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s.expTime = time.Now()
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for t := range t.C {
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// if s.sendRTPStatus {
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// s.sendRTPStatus = false
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// } else
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if time.Now().Sub(s.expTime) >= time.Second {
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// fmt.Println(t)
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s.sendRTPStatus = true
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break
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} else if s.sendRTPStatus {
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continue
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}
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}
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}
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