syntax = "proto3";

package proto;

option go_package = "git.gqnotes.com/guoqiang/grpcexercises/calculator/pb";

service CalculateService {
  // 求和-客户端流式
  rpc Sum(stream SumRequest) returns(SumResponse) {}
  // 生成一定数量的随机数-服务端流式
  rpc RandomNums(RandomNumsRequest) returns(stream RandomNumsResponse) {}
  // 双向流式求平均值
  rpc Average(stream AverageRequest) returns(stream AverageResponse) {}
}

message SumRequest {
  int64 num =1;
}


message SumResponse {
  int64 total = 1;
}

message RandomNumsRequest {
  int64 num =1;
}

message RandomNumsResponse {
  int64 num = 1;
}

message AverageRequest {
  int64 num =1;
}

message AverageResponse {
  float average = 1;
}