Merge pull request #69 from negbie/master

Check for valid SIP response
sipcapture · May 30, 2018 · aa0c45d · aa0c45d
2 parents e89164f + fb5c6d5
commit aa0c45d
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/decoder.go b/decoder.go
@@ -180,6 +180,9 @@ func (h *HEP) parseSIP() error {
 	if h.SIP.StartLine.Method == "" {
 		h.SIP.StartLine.Method = h.SIP.StartLine.Resp
 	}
+	if h.SIP.StartLine.Method != h.SIP.CseqMethod && len(h.SIP.StartLine.Method) != 3 {
+		h.SIP.StartLine.Method = "UNKNOWN"
+	}
 
 	if h.SIP.Error != nil {
 		return h.SIP.Error