syntax = "proto3";

package simple_service;

message Request {
    int32 value = 1;
}

message Response {
    string message = 1;
}

service SimpleService {
    rpc GetUnaryUnary (Request) returns (Response);

    rpc GetUnaryStream (Request) returns (stream Response);

    rpc GetStreamUnary (stream Request) returns (Response);

    rpc GetStreamStream (stream Request) returns (stream Response);
}
