syntax = "proto3";

option go_package = "./pb";

package pb;

message ChatMsgReq {
  string chat_id = 1;
}

message ChatMsgReqResp {
  string text = 1;
  string pic = 2;
}

service rpcbff {
  rpc receiverChatMsg(ChatMsgReq) returns (stream ChatMsgReqResp);
}