syntax = "proto3";

package data_service;

option go_package = "gitlab.michelsen.id/phillmichelsen/tessera/pkg/pb/data_service;data_service";

service DataServiceControl {
  rpc StartStream(StartStreamRequest) returns (StartStreamResponse);
  rpc StopStream(StopStreamRequest) returns (StopStreamResponse);
  rpc ConfigureStream(ConfigureStreamRequest) returns (ConfigureStreamResponse);
}

service DataServiceStreaming {
  rpc ConnectStream(ConnectStreamRequest) returns (stream Message);
}

message Identifier {
  string key = 1;
}

message Message {
  Identifier identifier = 1;
  bytes payload = 2;
  string encoding = 3;
}

message StartStreamRequest {}
message StartStreamResponse { string stream_uuid = 1; }

message ConfigureStreamRequest {
  string stream_uuid = 1;
  repeated Identifier identifiers = 2;
}
message ConfigureStreamResponse {}

message StopStreamRequest { string stream_uuid = 1; }
message StopStreamResponse {}

message ConnectStreamRequest { string stream_uuid = 1; }