ripp.proto

syntax="proto3";

service RippService {
    rpc Init(InitRequest) returns (google.protobuf.Empty) {
        option (google.api.http) = {
            post: "/api/v1/init"
        };
    }
    rpc GetCaps(GetCapsRequest) returns (GetCapsResponse) {
        option (google.api.http) = {
            get: "/api/v1/caps"
        };
    }
    rpc CreateCall(CreateCallRequest) returns (CreateCallResponse) {
        option (google.api.http) = {
            get: "/api/v1/calls/create"
        };
    }

    // maybe combine these into a bidi stream
    rpc GetEventStream(GetEventStreamRequest) returns (stream Event) {
    }
    rpc SendEvent(SendEventRequest) returns (google.protobuf.Empty) {
    }
    
    // pseudocode for how you get a WebTransport. How is callID supplied?
    rpc MediaStream(TBD) returns (TBD) {
    }
}

message InitRequest {
}

message GetCapsRequest {
}

message GetCapsResponse {
  uint32 maxBitRate = 1;
  uint32 maxSampleRate = 2;
  uint32 maxChannels = 3;
  boolean nonE164 = 4;
  boolean forceCbr = 5;
  boolean tnt = 6;
}

message CreateCallRequest {
  string targetURI = 1;
}

message CreateCallResponse {
  string callID = 1;
}

message Event {
  EventType type = 1;
  Direction direction = 2;
  uint32 seqnum = 3;
  uint32 timestamp = 4;
  boolean ended = 5;
  TBD timestamp = 6;
  string tntDestination = 7;
  string migrateToUrl = 8;
}

message GetEventStreamRequest {
  string callID = 1;
}

message SendEventRequest {
  string callID = 1;
  Event event = 2;
}