syntax = "proto3";

// Generate Unannotated Methods Echo Service
// Similar to echo_service.proto but without annotations and without external configuration.
//
// Generate Unannotated Methods Echo Service API consists of a single service which returns
// a message.
package grpc.gateway.examples.internal.proto.examplepb;

// Do not need annotations.proto, can still use well known types as usual
import "google/protobuf/duration.proto";

option go_package = "github.com/grpc-ecosystem/grpc-gateway/v2/examples/internal/proto/examplepb";

// GenerateUnboundMethodsSimpleMessage represents a simple message sent to the unannotated GenerateUnboundMethodsEchoService service.
message GenerateUnboundMethodsSimpleMessage {
  // Id represents the message identifier.
  string id = 1;
  int64 num = 2;
  google.protobuf.Duration duration = 3;
}

// GenerateUnboundMethodsEchoService service responds to incoming echo requests.
service GenerateUnboundMethodsEchoService {
  // Echo method receives a simple message and returns it.
  //
  // The message posted as the id parameter will also be
  // returned.
  rpc Echo(GenerateUnboundMethodsSimpleMessage) returns (GenerateUnboundMethodsSimpleMessage);

  // EchoBody method receives a simple message and returns it.
  rpc EchoBody(GenerateUnboundMethodsSimpleMessage) returns (GenerateUnboundMethodsSimpleMessage);

  // EchoDelete method receives a simple message and returns it.
  rpc EchoDelete(GenerateUnboundMethodsSimpleMessage) returns (GenerateUnboundMethodsSimpleMessage);
}