grpc-swift/dev/codegen-tests/02-multifile/golden/b.grpc.swift

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


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

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

extension B_ServiceBClientProtocol {
  internal var serviceName: String {
    return "b.ServiceB"
  }

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

internal protocol B_ServiceBClientInterceptorFactoryProtocol {

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

internal final class B_ServiceBClient: B_ServiceBClientProtocol {
  internal let channel: GRPCChannel
  internal var defaultCallOptions: CallOptions
  internal var interceptors: B_ServiceBClientInterceptorFactoryProtocol?

  /// Creates a client for the b.ServiceB 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: B_ServiceBClientInterceptorFactoryProtocol? = nil
  ) {
    self.channel = channel
    self.defaultCallOptions = defaultCallOptions
    self.interceptors = interceptors
  }
}

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

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

extension B_ServiceBProvider {
  internal var serviceName: Substring { return "b.ServiceB" }

  /// 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 "CallServiceB":
      return UnaryServerHandler(
        context: context,
        requestDeserializer: ProtobufDeserializer<B_MessageB>(),
        responseSerializer: ProtobufSerializer<SwiftProtobuf.Google_Protobuf_Empty>(),
        interceptors: self.interceptors?.makeCallServiceBInterceptors() ?? [],
        userFunction: self.callServiceB(request:context:)
      )

    default:
      return nil
    }
  }
}

internal protocol B_ServiceBServerInterceptorFactoryProtocol {

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