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162 lines
5.4 KiB
Go
162 lines
5.4 KiB
Go
3 years ago
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package siptemplate
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import (
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"fmt"
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"sync"
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)
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type SIPTmpl struct {
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Template []string
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}
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const (
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INVITETMPL_ID = iota
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ACKTMPL_ID
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BYETMPL_ID
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OK200INVITETMPL_ID
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OK200BYETMPL_ID
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REGI_ID
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MAX_ID
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)
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var (
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inviteTmpl string
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ackTmpl string
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byeTmpl string
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ok200InviteTmpl string
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ok200ByeTmpl string
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regiTmpl string
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)
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func init() {
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inviteTmpl = fmt.Sprint("INVITE sip:%s@192.168.0.21:3000;transport=udp SIP/2.0\r\n" +
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"Via: SIP/2.0/UDP 192.168.0.21:5090;branch=z9hG4bKac596453013\r\n" +
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"Max-Forwards: 69\r\n" +
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// "From: <sip:%s@192.168.0.21>;tag=1c867251551\r\n" +
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"From: <sip:%s@192.168.0.21>;tag=1c867251551\r\n" +
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"To: <sip:%s@192.168.0.21;user=phone>\r\n" +
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"Call-ID: %s\r\n" +
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"CSeq: 1 INVITE\r\n" +
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"Contact: <sip:%s@192.168.0.21:3000>\r\n" +
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"Supported: em,100rel,timer,replaces,path,resource-priority,sdp-anat\r\n" +
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"Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE\r\n" +
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"User-Agent: M800B/v.7.20A.204.759\r\n" +
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"Content-Type: application/sdp\r\n" +
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"Content-Length: %d\r\n" +
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"\r\n" +
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"v=0\r\n" +
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"o=AudiocodesGW 1879481090 705321541 IN IP4 192.168.0.21\r\n" +
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"s=Phone-Call\r\n" +
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// "c=IN IP4 192.168.0.222\r\n" + // IP4는 로컬이 아니라서 고정을 해도될듯
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"c=IN IP4 %s\r\n" +
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"t=0 0\r\n" +
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"m=audio %d RTP/AVP 8 0 18 101\r\n" +
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// "m=audio %d RTP/AVP 8 0 18 101\r\n" +
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"a=ptime:20\r\n" +
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"a=sendrecv\r\n" +
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"a=rtpmap:8 PCMA/8000\r\n" +
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"a=rtpmap:0 PCMU/8000\r\n" +
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"a=rtpmap:18 G729/8000\r\n" +
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"a=fmtp:18 annexb=no\r\n" +
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"a=rtpmap:101 telephone-event/8000\r\n" +
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"a=fmtp:101 0-15")
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ackTmpl = fmt.Sprint("ACK sip:%s@192.168.0.21:5090;transport=udp SIP/2.0\r\n" +
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"Via: SIP/2.0/UDP 192.168.0.21:5090;branch=z9hG4bKac390123597\r\n" +
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"Max-Forwards: 69\r\n" +
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"From: <sip:%s@192.168.0.221>;tag=1c867251551\r\n" +
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"To: <sip:%s@192.168.0.21;user=phone>;tag=MTY0OTExODIxODQxMzQ5NTY1Mw--\r\n" +
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"Call-ID: %s\r\n" +
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"CSeq: 1 ACK\r\n" +
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"Contact: <sip:%s@192.168.0.21:5090>\r\n" +
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"Supported: em,timer,replaces,path,resource-priority\r\n" +
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"Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE\r\n" +
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"User-Agent: M800B/v.7.20A.204.759\r\n" +
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"Content-Length: 0")
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byeTmpl = fmt.Sprint("BYE sip:%s@192.168.0.21:5090;transport=udp SIP/2.0\r\n" +
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"Via: SIP/2.0/UDP 192.168.0.222:5090;branch=z9hG4bKac1246799505\r\n" +
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"Max-Forwards: 69\r\n" +
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"From: <sip:%s@192.168.0.221>;tag=1c867251551\r\n" +
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"To: <sip:%s@192.168.0.21;user=phone>;tag=MTY0OTExODIxODQxMzQ5NTY1Mw--\r\n" +
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"Call-ID: %s\r\n" +
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"CSeq: 2 BYE\r\n" +
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"Supported: em,timer,replaces,path,resource-priority\r\n" +
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"Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE\r\n" +
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"User-Agent: M800B/v.7.20A.204.759\r\n" +
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"Reason: Q.850 ;cause=16\r\n" +
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"Content-Length: 0")
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ok200InviteTmpl = fmt.Sprint("SIP/2.0 200 OK\r\n" +
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"Via: SIP/2.0/UDP 192.168.0.21:5090;branch=z9hG4bKac596453013\r\n" +
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"From: <sip:%s@192.168.0.221>;tag=1c867251551\r\n" +
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"To: <sip:%s@192.168.0.21;user=phone>;tag=MTY0OTExODIxODQxMzQ5NTY1Mw--\r\n" +
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"Call-ID: %s\r\n" +
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"CSeq: 1 INVITE\r\n" +
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"Contact: <sip:%s@%d:%d;transport=udp>\r\n" +
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// "Contact: <sip:%s@192.168.0.21:5090;transport=udp>\r\n" +
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"Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE\r\n" +
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"Supported: timer, path, replaces, sdp-anat\r\n" +
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"User-Agent: iCOMSYS_CALLAGENT\r\n" +
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"Content-Type: application/sdp\r\n" +
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"Content-Length: 226\r\n" +
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"\r\n" +
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"v=0\r\n" +
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"o=iCOMSYS-AGENT 1649118218 1649118219 IN IP4 192.168.0.21\r\n" +
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"s=\r\n" +
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// "c=IN IP4 192.168.0.21\r\n" +
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"c=IN IP4 %s\r\n" +
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"t=0 0\r\n" +
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"m=audio 21000 RTP/AVP 8 101 \r\n" +
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"a=rtpmap:8 PCMA/8000\r\n" +
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"a=ptime:20\r\n" +
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"a=sendrecv\r\n" +
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"a=rtpmap:101 telephone-event/8000\r\n" +
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"a=fmtp:101 0-15")
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ok200ByeTmpl = fmt.Sprint("SIP/2.0 200 OK\r\n" +
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"Via: SIP/2.0/UDP 192.168.0.21:5090;branch=z9hG4bKac1520651703\r\n" +
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"From: <sip:%s@192.168.0.21>;tag=1c1838414031\r\n" +
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"To: <sip:%s@192.168.0.21;user=phone>;tag=MTY0ODQyNzQ2NTU4MzMzNDYyMg--\r\n" +
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"Call-ID: %s\r\n" +
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"CSeq: 2 BYE\r\n" +
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"Contact: <sip:%s@192.168.0.21:5090;transport=udp>\r\n" +
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"Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE\r\n" +
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"User-Agent: iCOMSYS_CALLAGENT\r\n")
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regiTmpl = fmt.Sprint("SIP/2.0 200 OK\r\n" +
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"Via: SIP/2.0/UDP 192.168.0.21;received=192.168.0.21;rport=5090;branch=ZTg1OTUyNWQtMTc3NC00YjJmLWIyZWUtZjg5OTFkOGU0OTU5\r\n" +
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"From: <sip:%s@192.168.0.21>;tag=MTY0ODcwMDU1MzQ5OTM3NzQ2Mw--\r\n" +
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"To: <sip:%s@192.168.0.21>;tag=1c2023025228\r\n" +
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"Call-ID: %s@192.168.0.21\r\n" +
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"CSeq: 0 REGISTER\r\n" +
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"Contact: <sip:%s@192.168.0.21:5090;transport=udp>;expires=3600\r\n" +
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"Expires: 3600\r\n" +
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"Content-Length: 0\r\n\r\n")
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}
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var onceTemplate sync.Once
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var gTemplate *SIPTmpl
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func GetTemplate() *SIPTmpl {
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return gTemplate
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}
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func Init() {
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onceTemplate.Do(func() {
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gTemplate = &SIPTmpl{}
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gTemplate.Template = make([]string, MAX_ID)
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gTemplate.Template[INVITETMPL_ID] = inviteTmpl
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gTemplate.Template[ACKTMPL_ID] = ackTmpl
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gTemplate.Template[BYETMPL_ID] = byeTmpl
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gTemplate.Template[OK200INVITETMPL_ID] = ok200InviteTmpl
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gTemplate.Template[OK200BYETMPL_ID] = ok200ByeTmpl
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gTemplate.Template[REGI_ID] = regiTmpl
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})
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}
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func (s *SIPTmpl) String(id int) string {
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return s.Template[id]
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}
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