test.proto

syntax = "proto3";
 
option java_multiple_files = true;
option java_package = "io.grpc.java.testing_service";
option java_outer_classname = "TestingServiceProto";
option objc_class_prefix = "HLW";
 
package testing_service;
 
service Testing {
    rpc TestingRequestHandler (TestingRequest) returns (TestingResponse) {}
}
 
message TestingRequest {
   string var_one=1;
   string var_two = 2;
   string var_three = 3;
}
 
message TestingResponse {
   string response = 1;
}