Add support for additional SIP transports.

livekit · May 21, 2024 · 67ba0a5 · 67ba0a5
1 parent 47e4c6b
commit 67ba0a5
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Showing 7 changed files with 501 additions and 366 deletions.
diff --git a/.changeset/modern-penguins-own.md b/.changeset/modern-penguins-own.md
@@ -0,0 +1,6 @@
+---
+"@livekit/protocol": minor
+"github.com/livekit/protocol": minor
+---
+
+Add support for additional SIP transports.
diff --git a/livekit/livekit_sip.pb.go b/livekit/livekit_sip.pb.go
diff --git a/livekit/livekit_sip.twirp.go b/livekit/livekit_sip.twirp.go
diff --git a/protobufs/livekit_sip.proto b/protobufs/livekit_sip.proto
@@ -90,6 +90,13 @@ message CreateSIPTrunkRequest {
   string metadata = 11;
 }
 
+enum SIPTransport {
+  SIP_AUTO = 0;
+  SIP_UDP = 1;
+  SIP_TCP = 2;
+  SIP_TLS = 3;
+}
+
 message SIPTrunkInfo {
   string sip_trunk_id = 1;
 
@@ -103,13 +110,19 @@ message SIPTrunkInfo {
   // Number used to make outbound calls
   string outbound_number = 4;
 
+  // Transport used for outbound calls.
+  SIPTransport outbound_transport = 13;
+
   repeated string inbound_numbers_regex = 5 [deprecated=true];
 
   // Accepted `To` values. This Trunk will only accept a call made to
   // these numbers. This allows you to have distinct Trunks for different phone
   // numbers at the same provider.
   repeated string inbound_numbers = 10;
 
+  // Allowed transports for inbound calls.
+  repeated SIPTransport inbound_transports = 14;
+
   // Username and password used to authenticate inbound and outbound SIP invites
   // May be empty to have no Authentication
   string inbound_username = 6;
@@ -121,6 +134,8 @@ message SIPTrunkInfo {
   string name = 11;
   // User-defined metadata for the Trunk.
   string metadata = 12;
+
+  // NEXT ID: 15
 }
 
 message ListSIPTrunkRequest {

diff --git a/protobufs/rpc/sip.proto b/protobufs/rpc/sip.proto
@@ -19,6 +19,7 @@ package rpc;
 option go_package = "github.com/livekit/protocol/rpc";
 
 import "options.proto";
+import "livekit_sip.proto";
 
 service SIPInternal {
   rpc CreateSIPParticipant(InternalCreateSIPParticipantRequest) returns (InternalCreateSIPParticipantResponse) {
@@ -31,6 +32,7 @@ message InternalCreateSIPParticipantRequest {
   string sip_call_id = 13;
   // IP that SIP INVITE is sent too
   string address = 2;
+  livekit.SIPTransport transport = 16;
 
   // Number used to make the call
   string number = 3;
@@ -59,7 +61,7 @@ message InternalCreateSIPParticipantRequest {
   // Optionally play ringtone in the room as an audible indicator for existing participants
   bool play_ringtone = 12;
 
-  // NEXT ID: 16
+  // NEXT ID: 17
 }
 
 message InternalCreateSIPParticipantResponse {