syntax = "proto3";

// Merging Services
//
// This is an example of merging two proto files.
package grpc.gateway.examples.internal.examplepb;

import "google/api/annotations.proto";

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

// InMessageA represents a message to ServiceA and ServiceC.
message InMessageA {
  // Here is the explanation about InMessageA.values
  repeated string values = 1;
}

// OutMessageA represents a message returned from ServiceA.
message OutMessageA {
  // Here is the explanation about OutMessageA.value
  string value = 1;
}

// OutMessageC represents a message returned from ServiceC.
message OutMessageC {
  // Here is the explanation about OutMessageC.value
  string value = 1;
}

// ServiceA provices MethodOne and MethodTwo
service ServiceA {
  // ServiceA.MethodOne receives InMessageA and returns OutMessageA
  //
  // Here is the detail explanation about ServiceA.MethodOne.
  rpc MethodOne(InMessageA) returns (OutMessageA) {
    option (google.api.http) = {
      post: "/v1/example/a/1"
      body: "*"
    };
  }
  // ServiceA.MethodTwo receives OutMessageA and returns InMessageA
  //
  // Here is the detail explanation about ServiceA.MethodTwo.
  rpc MethodTwo(OutMessageA) returns (InMessageA) {
    option (google.api.http) = {
      post: "/v1/example/a/2"
      body: "*"
    };
  }
}

// ServiceC service responds to incoming merge requests.
service ServiceC {
  // ServiceC.MethodOne receives InMessageA and returns OutMessageC
  //
  // Here is the detail explanation about ServiceC.MethodOne.
  rpc MethodOne(InMessageA) returns (OutMessageC) {
    option (google.api.http) = {
      post: "/v1/example/c/1"
      body: "*"
    };
  }
  // ServiceC.MethodTwo receives OutMessageA and returns InMessageA
  //
  // Here is the detail explanation about ServiceC.MethodTwo.
  rpc MethodTwo(OutMessageA) returns (InMessageA) {
    option (google.api.http) = {
      post: "/v1/example/c/2"
      body: "*"
    };
  }
}
