Support synchronous SIP outbound calls. (#516)

Author: dennwc

.nanpa/sip-outbound-sync.kdl

@@ -0,0 +1 @@
+minor type="added" "Support synchronous SIP outbound calls"

cmd/lk/sip.go

@@ -136,6 +136,15 @@ var (
 									Name:  "room",
 									Usage: "`ROOM_NAME` to place the call to (overrides json config)",
 								},
+								&cli.BoolFlag{
+									Name:  "wait",
+									Usage: "wait for the call to dial (overrides json config)",
+								},
+								&cli.DurationFlag{
+									Name:  "timeout",
+									Usage: "timeout for the call to dial (requires wait flag)",
+									Value: 80 * time.Second,
+								},
 							},
 						},
 						{
@@ -523,14 +532,32 @@ func createSIPParticipant(ctx context.Context, cmd *cli.Command) error {
 		if v := cmd.String("room"); v != "" {
 			req.RoomName = v
 		}
+		if cmd.Bool("wait") {
+			req.WaitUntilAnswered = true
+		}
 		return req.Validate()
 	}, func(ctx context.Context, req *livekit.CreateSIPParticipantRequest) (*livekit.SIPParticipantInfo, error) {
 		// CreateSIPParticipant will wait for LiveKit Participant to be created and that can take some time.
 		// Default deadline is too short, thus, we must set a higher deadline for it.
-		ctx, cancel := context.WithTimeout(ctx, 30*time.Second)
+		timeout := 30 * time.Second
+		if req.WaitUntilAnswered {
+			if dt := cmd.Duration("timeout"); dt != 0 {
+				timeout = dt
+			}
+		}
+		ctx, cancel := context.WithTimeout(ctx, timeout)
 		defer cancel()
 
-		return cli.CreateSIPParticipant(ctx, req)
+		resp, err := cli.CreateSIPParticipant(ctx, req)
+		if e := lksdk.SIPStatusFrom(err); e != nil {
+			msg := e.Status
+			if msg == "" {
+				msg = e.Code.ShortName()
+			}
+			fmt.Printf("SIPStatusCode: %d\n", e.Code)
+			fmt.Printf("SIPStatus: %s\n", msg)
+		}
+		return resp, err
 	}, printSIPParticipantInfo)
 }
 

go.mod

@@ -12,8 +12,8 @@ require (
 	github.com/go-logr/logr v1.4.2
 	github.com/go-task/task/v3 v3.41.0
 	github.com/joho/godotenv v1.5.1
-	github.com/livekit/protocol v1.32.1
-	github.com/livekit/server-sdk-go/v2 v2.4.2
+	github.com/livekit/protocol v1.33.1-0.20250207105756-81a3dfbd2aca
+	github.com/livekit/server-sdk-go/v2 v2.4.3-0.20250206112024-0e16924f9906
 	github.com/pion/rtcp v1.2.15
 	github.com/pion/rtp v1.8.11
 	github.com/pion/webrtc/v4 v4.0.8
@@ -25,7 +25,7 @@ require (
 	go.uber.org/atomic v1.11.0
 	golang.org/x/sync v0.11.0
 	golang.org/x/time v0.10.0
-	google.golang.org/protobuf v1.36.4
+	google.golang.org/protobuf v1.36.5
 	gopkg.in/yaml.v3 v3.0.1
 )
 
@@ -36,7 +36,7 @@ require (
 	dario.cat/mergo v1.0.0 // indirect
 	github.com/Ladicle/tabwriter v1.0.0 // indirect
 	github.com/Masterminds/semver/v3 v3.3.1 // indirect
-	github.com/Microsoft/go-winio v0.6.1 // indirect
+	github.com/Microsoft/go-winio v0.6.2 // indirect
 	github.com/ProtonMail/go-crypto v1.1.3 // indirect
 	github.com/alecthomas/chroma/v2 v2.14.0 // indirect
 	github.com/antlr4-go/antlr/v4 v4.13.1 // indirect
@@ -86,7 +86,7 @@ require (
 	github.com/lithammer/shortuuid/v4 v4.2.0 // indirect
 	github.com/livekit/mageutil v0.0.0-20230125210925-54e8a70427c1 // indirect
 	github.com/livekit/mediatransportutil v0.0.0-20241220010243-a2bdee945564 // indirect
-	github.com/livekit/psrpc v0.6.1-0.20241018124827-1efff3d113a8 // indirect
+	github.com/livekit/psrpc v0.6.1-0.20250205181828-a0beed2e4126 // indirect
 	github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
 	github.com/magefile/mage v1.15.0 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
@@ -132,15 +132,13 @@ require (
 	go.uber.org/zap v1.27.0 // indirect
 	go.uber.org/zap/exp v0.3.0 // indirect
 	golang.org/x/crypto v0.32.0 // indirect
-	golang.org/x/exp v0.0.0-20250106191152-7588d65b2ba8 // indirect
-	golang.org/x/mod v0.22.0 // indirect
+	golang.org/x/exp v0.0.0-20250128182459-e0ece0dbea4c // indirect
 	golang.org/x/net v0.34.0 // indirect
-	golang.org/x/sys v0.29.0 // indirect
+	golang.org/x/sys v0.30.0 // indirect
 	golang.org/x/term v0.28.0 // indirect
 	golang.org/x/text v0.21.0 // indirect
-	golang.org/x/tools v0.29.0 // indirect
 	google.golang.org/genproto/googleapis/api v0.0.0-20250124145028-65684f501c47 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20250124145028-65684f501c47 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20250204164813-702378808489 // indirect
 	google.golang.org/grpc v1.70.0 // indirect
 	gopkg.in/warnings.v0 v0.1.2 // indirect
 	mvdan.cc/sh/v3 v3.10.0 // indirect