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//
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//
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syntax = "proto3";

option java_package = "ex.grpc";

package helloworld;

// The request message containing the user's name.
message HelloRequest {
  optional string name = 1;
}

// The response message containing the greetings
message HelloReply {
  optional string message = 1;
}

// The greeting service definition.
service Greetings {
  // Sends a greeting
  rpc hello (HelloRequest) returns (HelloReply) {
  }
}