syntax = "proto3";

option go_package = ".;proto";

package proto;

service StreamController {
  rpc CountStreamConnection(CountConnectionRequest) returns (CountConnectionResponse) {}
  rpc PushStream(PushStreamRequest) returns (PushStreamResponse) {}
  rpc PushStreamBatch(PushStreamBatchRequest) returns (PushStreamResponse) {}
  rpc EmitStreamEvent(StreamEventRequest) returns (StreamEventResponse) {}
}

message CountConnectionRequest {
  uint64 user_id = 1;
}

message CountConnectionResponse {
  int64 count = 1;
}

message PushStreamRequest {
  optional uint64 user_id = 1;
  optional uint64 client_id = 2;
  bytes body = 3;
}

message PushStreamBatchRequest {
  repeated uint64 user_id = 1;
  repeated uint64 client_id = 2;
  bytes body = 3;
}

message PushStreamResponse {
  bool is_all_success = 1;
  int64 affected_count = 2;
  int64 failed_count = 3;
}

message StreamEventRequest {
  string event = 1;
  uint64 user_id = 2;
  uint64 client_id = 3;
  bytes payload = 4;
}

message StreamEventResponse {
}