grpc-swift/dev/codegen-tests/05-service-only/golden/test.grpc.swift

//
// DO NOT EDIT.
// swift-format-ignore-file
//
// Generated by the protocol buffer compiler.
// Source: test.proto
//
import GRPC
import NIO
import SwiftProtobuf


/// Usage: instantiate `Codegentest_FooClient`, then call methods of this protocol to make API calls.
internal protocol Codegentest_FooClientProtocol: GRPCClient {
  var serviceName: String { get }
  var interceptors: Codegentest_FooClientInterceptorFactoryProtocol? { get }

  func bar(
    _ request: SwiftProtobuf.Google_Protobuf_Empty,
    callOptions: CallOptions?
  ) -> UnaryCall<SwiftProtobuf.Google_Protobuf_Empty, SwiftProtobuf.Google_Protobuf_Empty>
}

extension Codegentest_FooClientProtocol {
  internal var serviceName: String {
    return "codegentest.Foo"
  }

  /// Unary call to Bar
  ///
  /// - Parameters:
  ///   - request: Request to send to Bar.
  ///   - callOptions: Call options.
  /// - Returns: A `UnaryCall` with futures for the metadata, status and response.
  internal func bar(
    _ request: SwiftProtobuf.Google_Protobuf_Empty,
    callOptions: CallOptions? = nil
  ) -> UnaryCall<SwiftProtobuf.Google_Protobuf_Empty, SwiftProtobuf.Google_Protobuf_Empty> {
    return self.makeUnaryCall(
      path: "/codegentest.Foo/Bar",
      request: request,
      callOptions: callOptions ?? self.defaultCallOptions,
      interceptors: self.interceptors?.makeBarInterceptors() ?? []
    )
  }
}

internal protocol Codegentest_FooClientInterceptorFactoryProtocol {

  /// - Returns: Interceptors to use when invoking 'bar'.
  func makeBarInterceptors() -> [ClientInterceptor<SwiftProtobuf.Google_Protobuf_Empty, SwiftProtobuf.Google_Protobuf_Empty>]
}

internal final class Codegentest_FooClient: Codegentest_FooClientProtocol {
  internal let channel: GRPCChannel
  internal var defaultCallOptions: CallOptions
  internal var interceptors: Codegentest_FooClientInterceptorFactoryProtocol?

  /// Creates a client for the codegentest.Foo service.
  ///
  /// - Parameters:
  ///   - channel: `GRPCChannel` to the service host.
  ///   - defaultCallOptions: Options to use for each service call if the user doesn't provide them.
  ///   - interceptors: A factory providing interceptors for each RPC.
  internal init(
    channel: GRPCChannel,
    defaultCallOptions: CallOptions = CallOptions(),
    interceptors: Codegentest_FooClientInterceptorFactoryProtocol? = nil
  ) {
    self.channel = channel
    self.defaultCallOptions = defaultCallOptions
    self.interceptors = interceptors
  }
}

/// To build a server, implement a class that conforms to this protocol.
internal protocol Codegentest_FooProvider: CallHandlerProvider {
  var interceptors: Codegentest_FooServerInterceptorFactoryProtocol? { get }

  func bar(request: SwiftProtobuf.Google_Protobuf_Empty, context: StatusOnlyCallContext) -> EventLoopFuture<SwiftProtobuf.Google_Protobuf_Empty>
}

extension Codegentest_FooProvider {
  internal var serviceName: Substring { return "codegentest.Foo" }

  /// Determines, calls and returns the appropriate request handler, depending on the request's method.
  /// Returns nil for methods not handled by this service.
  internal func handle(
    method name: Substring,
    context: CallHandlerContext
  ) -> GRPCServerHandlerProtocol? {
    switch name {
    case "Bar":
      return UnaryServerHandler(
        context: context,
        requestDeserializer: ProtobufDeserializer<SwiftProtobuf.Google_Protobuf_Empty>(),
        responseSerializer: ProtobufSerializer<SwiftProtobuf.Google_Protobuf_Empty>(),
        interceptors: self.interceptors?.makeBarInterceptors() ?? [],
        userFunction: self.bar(request:context:)
      )

    default:
      return nil
    }
  }
}

internal protocol Codegentest_FooServerInterceptorFactoryProtocol {

  /// - Returns: Interceptors to use when handling 'bar'.
  ///   Defaults to calling `self.makeInterceptors()`.
  func makeBarInterceptors() -> [ServerInterceptor<SwiftProtobuf.Google_Protobuf_Empty, SwiftProtobuf.Google_Protobuf_Empty>]
}