regen

grpc · Oct 28, 2020 · 36e06fe · 36e06fe
1 parent ea1e537
commit 36e06fe
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Showing 16 changed files with 735 additions and 96 deletions.
diff --git a/Sources/Examples/Echo/Model/echo.grpc.swift b/Sources/Examples/Echo/Model/echo.grpc.swift
@@ -27,6 +27,8 @@ import SwiftProtobuf
 
 /// Usage: instantiate Echo_EchoClient, then call methods of this protocol to make API calls.
 public protocol Echo_EchoClientProtocol: GRPCClient {
+  var interceptors: Echo_EchoClientInterceptorFactoryProtocol? { get }
+
   func get(
     _ request: Echo_EchoRequest,
     callOptions: CallOptions?
@@ -46,7 +48,6 @@ public protocol Echo_EchoClientProtocol: GRPCClient {
     callOptions: CallOptions?,
     handler: @escaping (Echo_EchoResponse) -> Void
   ) -> BidirectionalStreamingCall<Echo_EchoRequest, Echo_EchoResponse>
-
 }
 
 extension Echo_EchoClientProtocol {
@@ -64,7 +65,8 @@ extension Echo_EchoClientProtocol {
     return self.makeUnaryCall(
       path: "/echo.Echo/Get",
       request: request,
-      callOptions: callOptions ?? self.defaultCallOptions
+      callOptions: callOptions ?? self.defaultCallOptions,
+      interceptors: self.interceptors?.makeGetInterceptors() ?? []
     )
   }
 
@@ -84,6 +86,7 @@ extension Echo_EchoClientProtocol {
       path: "/echo.Echo/Expand",
       request: request,
       callOptions: callOptions ?? self.defaultCallOptions,
+      interceptors: self.interceptors?.makeExpandInterceptors() ?? [],
       handler: handler
     )
   }
@@ -101,7 +104,8 @@ extension Echo_EchoClientProtocol {
   ) -> ClientStreamingCall<Echo_EchoRequest, Echo_EchoResponse> {
     return self.makeClientStreamingCall(
       path: "/echo.Echo/Collect",
-      callOptions: callOptions ?? self.defaultCallOptions
+      callOptions: callOptions ?? self.defaultCallOptions,
+      interceptors: self.interceptors?.makeCollectInterceptors() ?? []
     )
   }
 
@@ -121,40 +125,98 @@ extension Echo_EchoClientProtocol {
     return self.makeBidirectionalStreamingCall(
       path: "/echo.Echo/Update",
       callOptions: callOptions ?? self.defaultCallOptions,
+      interceptors: self.interceptors?.makeUpdateInterceptors() ?? [],
       handler: handler
     )
   }
 }
 
+public protocol Echo_EchoClientInterceptorFactoryProtocol {
+  /// Makes an array of generic interceptors. The per-method interceptor
+  /// factories default to calling this function and it therefore provides a
+  /// convenient way of setting interceptors for all methods on a client.
+  /// - Returns: An array of interceptors generic over `Request` and `Response`.
+  ///   Defaults to an empty array.
+  func makeInterceptors<Request: SwiftProtobuf.Message, Response: SwiftProtobuf.Message>() -> [ClientInterceptor<Request, Response>]
+
+  /// - Returns: Interceptors to use when invoking 'get'.
+  ///   Defaults to calling `self.makeInterceptors()`.
+  func makeGetInterceptors() -> [ClientInterceptor<Echo_EchoRequest, Echo_EchoResponse>]
+
+  /// - Returns: Interceptors to use when invoking 'expand'.
+  ///   Defaults to calling `self.makeInterceptors()`.
+  func makeExpandInterceptors() -> [ClientInterceptor<Echo_EchoRequest, Echo_EchoResponse>]
+
+  /// - Returns: Interceptors to use when invoking 'collect'.
+  ///   Defaults to calling `self.makeInterceptors()`.
+  func makeCollectInterceptors() -> [ClientInterceptor<Echo_EchoRequest, Echo_EchoResponse>]
+
+  /// - Returns: Interceptors to use when invoking 'update'.
+  ///   Defaults to calling `self.makeInterceptors()`.
+  func makeUpdateInterceptors() -> [ClientInterceptor<Echo_EchoRequest, Echo_EchoResponse>]
+}
+
+extension Echo_EchoClientInterceptorFactoryProtocol {
+  public func makeInterceptors<Request: SwiftProtobuf.Message, Response: SwiftProtobuf.Message>() -> [ClientInterceptor<Request, Response>] {
+    return []
+  }
+
+  public func makeGetInterceptors() -> [ClientInterceptor<Echo_EchoRequest, Echo_EchoResponse>] {
+    return self.makeInterceptors()
+  }
+
+  public func makeExpandInterceptors() -> [ClientInterceptor<Echo_EchoRequest, Echo_EchoResponse>] {
+    return self.makeInterceptors()
+  }
+
+  public func makeCollectInterceptors() -> [ClientInterceptor<Echo_EchoRequest, Echo_EchoResponse>] {
+    return self.makeInterceptors()
+  }
+
+  public func makeUpdateInterceptors() -> [ClientInterceptor<Echo_EchoRequest, Echo_EchoResponse>] {
+    return self.makeInterceptors()
+  }
+}
+
 public final class Echo_EchoClient: Echo_EchoClientProtocol {
   public let channel: GRPCChannel
   public var defaultCallOptions: CallOptions
+  public var interceptors: Echo_EchoClientInterceptorFactoryProtocol?
 
   /// Creates a client for the echo.Echo service.
   ///
   /// - Parameters:
   ///   - channel: `GRPCChannel` to the service host.
   ///   - defaultCallOptions: Options to use for each service call if the user doesn't provide them.
-  public init(channel: GRPCChannel, defaultCallOptions: CallOptions = CallOptions()) {
+  ///   - interceptors: A factory providing interceptors for each RPC.
+  public init(
+    channel: GRPCChannel,
+    defaultCallOptions: CallOptions = CallOptions(),
+    interceptors: Echo_EchoClientInterceptorFactoryProtocol? = nil
+  ) {
     self.channel = channel
     self.defaultCallOptions = defaultCallOptions
+    self.interceptors = interceptors
   }
 }
 
 public final class Echo_EchoTestClient: Echo_EchoClientProtocol {
   private let fakeChannel: FakeChannel
   public var defaultCallOptions: CallOptions
+  public var interceptors: Echo_EchoClientInterceptorFactoryProtocol?
 
   public var channel: GRPCChannel {
     return self.fakeChannel
   }
 
   public init(
     fakeChannel: FakeChannel = FakeChannel(),
-    defaultCallOptions callOptions: CallOptions = CallOptions()
+    defaultCallOptions callOptions: CallOptions = CallOptions(),
+    interceptors: Echo_EchoClientInterceptorFactoryProtocol? = nil
   ) {
     self.fakeChannel = fakeChannel
     self.defaultCallOptions = callOptions
+    self.interceptors = interceptors
   }
 
   /// Make a unary response for the Get RPC. This must be called

diff --git a/Sources/Examples/Echo/Model/echo.pb.swift b/Sources/Examples/Echo/Model/echo.pb.swift
@@ -72,8 +72,11 @@ extension Echo_EchoRequest: SwiftProtobuf.Message, SwiftProtobuf._MessageImpleme
 
   public mutating func decodeMessage<D: SwiftProtobuf.Decoder>(decoder: inout D) throws {
     while let fieldNumber = try decoder.nextFieldNumber() {
+      // The use of inline closures is to circumvent an issue where the compiler
+      // allocates stack space for every case branch when no optimizations are
+      // enabled. https://github.com/apple/swift-protobuf/issues/1034
       switch fieldNumber {
-      case 1: try decoder.decodeSingularStringField(value: &self.text)
+      case 1: try { try decoder.decodeSingularStringField(value: &self.text) }()
       default: break
       }
     }
@@ -101,8 +104,11 @@ extension Echo_EchoResponse: SwiftProtobuf.Message, SwiftProtobuf._MessageImplem
 
   public mutating func decodeMessage<D: SwiftProtobuf.Decoder>(decoder: inout D) throws {
     while let fieldNumber = try decoder.nextFieldNumber() {
+      // The use of inline closures is to circumvent an issue where the compiler
+      // allocates stack space for every case branch when no optimizations are
+      // enabled. https://github.com/apple/swift-protobuf/issues/1034
       switch fieldNumber {
-      case 1: try decoder.decodeSingularStringField(value: &self.text)
+      case 1: try { try decoder.decodeSingularStringField(value: &self.text) }()
       default: break
       }
     }

diff --git a/Sources/Examples/HelloWorld/Model/helloworld.grpc.swift b/Sources/Examples/HelloWorld/Model/helloworld.grpc.swift
@@ -27,11 +27,12 @@ import SwiftProtobuf
 
 /// Usage: instantiate Helloworld_GreeterClient, then call methods of this protocol to make API calls.
 public protocol Helloworld_GreeterClientProtocol: GRPCClient {
+  var interceptors: Helloworld_GreeterClientInterceptorFactoryProtocol? { get }
+
   func sayHello(
     _ request: Helloworld_HelloRequest,
     callOptions: CallOptions?
   ) -> UnaryCall<Helloworld_HelloRequest, Helloworld_HelloReply>
-
 }
 
 extension Helloworld_GreeterClientProtocol {
@@ -49,23 +50,54 @@ extension Helloworld_GreeterClientProtocol {
     return self.makeUnaryCall(
       path: "/helloworld.Greeter/SayHello",
       request: request,
-      callOptions: callOptions ?? self.defaultCallOptions
+      callOptions: callOptions ?? self.defaultCallOptions,
+      interceptors: self.interceptors?.makeSayHelloInterceptors() ?? []
     )
   }
 }
 
+public protocol Helloworld_GreeterClientInterceptorFactoryProtocol {
+  /// Makes an array of generic interceptors. The per-method interceptor
+  /// factories default to calling this function and it therefore provides a
+  /// convenient way of setting interceptors for all methods on a client.
+  /// - Returns: An array of interceptors generic over `Request` and `Response`.
+  ///   Defaults to an empty array.
+  func makeInterceptors<Request: SwiftProtobuf.Message, Response: SwiftProtobuf.Message>() -> [ClientInterceptor<Request, Response>]
+
+  /// - Returns: Interceptors to use when invoking 'sayHello'.
+  ///   Defaults to calling `self.makeInterceptors()`.
+  func makeSayHelloInterceptors() -> [ClientInterceptor<Helloworld_HelloRequest, Helloworld_HelloReply>]
+}
+
+extension Helloworld_GreeterClientInterceptorFactoryProtocol {
+  public func makeInterceptors<Request: SwiftProtobuf.Message, Response: SwiftProtobuf.Message>() -> [ClientInterceptor<Request, Response>] {
+    return []
+  }
+
+  public func makeSayHelloInterceptors() -> [ClientInterceptor<Helloworld_HelloRequest, Helloworld_HelloReply>] {
+    return self.makeInterceptors()
+  }
+}
+
 public final class Helloworld_GreeterClient: Helloworld_GreeterClientProtocol {
   public let channel: GRPCChannel
   public var defaultCallOptions: CallOptions
+  public var interceptors: Helloworld_GreeterClientInterceptorFactoryProtocol?
 
   /// Creates a client for the helloworld.Greeter service.
   ///
   /// - Parameters:
   ///   - channel: `GRPCChannel` to the service host.
   ///   - defaultCallOptions: Options to use for each service call if the user doesn't provide them.
-  public init(channel: GRPCChannel, defaultCallOptions: CallOptions = CallOptions()) {
+  ///   - interceptors: A factory providing interceptors for each RPC.
+  public init(
+    channel: GRPCChannel,
+    defaultCallOptions: CallOptions = CallOptions(),
+    interceptors: Helloworld_GreeterClientInterceptorFactoryProtocol? = nil
+  ) {
     self.channel = channel
     self.defaultCallOptions = defaultCallOptions
+    self.interceptors = interceptors
   }
 }
 

diff --git a/Sources/Examples/HelloWorld/Model/helloworld.pb.swift b/Sources/Examples/HelloWorld/Model/helloworld.pb.swift
@@ -72,8 +72,11 @@ extension Helloworld_HelloRequest: SwiftProtobuf.Message, SwiftProtobuf._Message
 
   public mutating func decodeMessage<D: SwiftProtobuf.Decoder>(decoder: inout D) throws {
     while let fieldNumber = try decoder.nextFieldNumber() {
+      // The use of inline closures is to circumvent an issue where the compiler
+      // allocates stack space for every case branch when no optimizations are
+      // enabled. https://github.com/apple/swift-protobuf/issues/1034
       switch fieldNumber {
-      case 1: try decoder.decodeSingularStringField(value: &self.name)
+      case 1: try { try decoder.decodeSingularStringField(value: &self.name) }()
       default: break
       }
     }
@@ -101,8 +104,11 @@ extension Helloworld_HelloReply: SwiftProtobuf.Message, SwiftProtobuf._MessageIm
 
   public mutating func decodeMessage<D: SwiftProtobuf.Decoder>(decoder: inout D) throws {
     while let fieldNumber = try decoder.nextFieldNumber() {
+      // The use of inline closures is to circumvent an issue where the compiler
+      // allocates stack space for every case branch when no optimizations are
+      // enabled. https://github.com/apple/swift-protobuf/issues/1034
       switch fieldNumber {
-      case 1: try decoder.decodeSingularStringField(value: &self.message)
+      case 1: try { try decoder.decodeSingularStringField(value: &self.message) }()
       default: break
       }
     }

diff --git a/Sources/Examples/RouteGuide/Model/route_guide.grpc.swift b/Sources/Examples/RouteGuide/Model/route_guide.grpc.swift
@@ -27,6 +27,8 @@ import SwiftProtobuf
 
 /// Usage: instantiate Routeguide_RouteGuideClient, then call methods of this protocol to make API calls.
 public protocol Routeguide_RouteGuideClientProtocol: GRPCClient {
+  var interceptors: Routeguide_RouteGuideClientInterceptorFactoryProtocol? { get }
+
   func getFeature(
     _ request: Routeguide_Point,
     callOptions: CallOptions?
@@ -46,7 +48,6 @@ public protocol Routeguide_RouteGuideClientProtocol: GRPCClient {
     callOptions: CallOptions?,
     handler: @escaping (Routeguide_RouteNote) -> Void
   ) -> BidirectionalStreamingCall<Routeguide_RouteNote, Routeguide_RouteNote>
-
 }
 
 extension Routeguide_RouteGuideClientProtocol {
@@ -69,7 +70,8 @@ extension Routeguide_RouteGuideClientProtocol {
     return self.makeUnaryCall(
       path: "/routeguide.RouteGuide/GetFeature",
       request: request,
-      callOptions: callOptions ?? self.defaultCallOptions
+      callOptions: callOptions ?? self.defaultCallOptions,
+      interceptors: self.interceptors?.makeGetFeatureInterceptors() ?? []
     )
   }
 
@@ -94,6 +96,7 @@ extension Routeguide_RouteGuideClientProtocol {
       path: "/routeguide.RouteGuide/ListFeatures",
       request: request,
       callOptions: callOptions ?? self.defaultCallOptions,
+      interceptors: self.interceptors?.makeListFeaturesInterceptors() ?? [],
       handler: handler
     )
   }
@@ -114,7 +117,8 @@ extension Routeguide_RouteGuideClientProtocol {
   ) -> ClientStreamingCall<Routeguide_Point, Routeguide_RouteSummary> {
     return self.makeClientStreamingCall(
       path: "/routeguide.RouteGuide/RecordRoute",
-      callOptions: callOptions ?? self.defaultCallOptions
+      callOptions: callOptions ?? self.defaultCallOptions,
+      interceptors: self.interceptors?.makeRecordRouteInterceptors() ?? []
     )
   }
 
@@ -137,23 +141,78 @@ extension Routeguide_RouteGuideClientProtocol {
     return self.makeBidirectionalStreamingCall(
       path: "/routeguide.RouteGuide/RouteChat",
       callOptions: callOptions ?? self.defaultCallOptions,
+      interceptors: self.interceptors?.makeRouteChatInterceptors() ?? [],
       handler: handler
     )
   }
 }
 
+public protocol Routeguide_RouteGuideClientInterceptorFactoryProtocol {
+  /// Makes an array of generic interceptors. The per-method interceptor
+  /// factories default to calling this function and it therefore provides a
+  /// convenient way of setting interceptors for all methods on a client.
+  /// - Returns: An array of interceptors generic over `Request` and `Response`.
+  ///   Defaults to an empty array.
+  func makeInterceptors<Request: SwiftProtobuf.Message, Response: SwiftProtobuf.Message>() -> [ClientInterceptor<Request, Response>]
+
+  /// - Returns: Interceptors to use when invoking 'getFeature'.
+  ///   Defaults to calling `self.makeInterceptors()`.
+  func makeGetFeatureInterceptors() -> [ClientInterceptor<Routeguide_Point, Routeguide_Feature>]
+
+  /// - Returns: Interceptors to use when invoking 'listFeatures'.
+  ///   Defaults to calling `self.makeInterceptors()`.
+  func makeListFeaturesInterceptors() -> [ClientInterceptor<Routeguide_Rectangle, Routeguide_Feature>]
+
+  /// - Returns: Interceptors to use when invoking 'recordRoute'.
+  ///   Defaults to calling `self.makeInterceptors()`.
+  func makeRecordRouteInterceptors() -> [ClientInterceptor<Routeguide_Point, Routeguide_RouteSummary>]
+
+  /// - Returns: Interceptors to use when invoking 'routeChat'.
+  ///   Defaults to calling `self.makeInterceptors()`.
+  func makeRouteChatInterceptors() -> [ClientInterceptor<Routeguide_RouteNote, Routeguide_RouteNote>]
+}
+
+extension Routeguide_RouteGuideClientInterceptorFactoryProtocol {
+  public func makeInterceptors<Request: SwiftProtobuf.Message, Response: SwiftProtobuf.Message>() -> [ClientInterceptor<Request, Response>] {
+    return []
+  }
+
+  public func makeGetFeatureInterceptors() -> [ClientInterceptor<Routeguide_Point, Routeguide_Feature>] {
+    return self.makeInterceptors()
+  }
+
+  public func makeListFeaturesInterceptors() -> [ClientInterceptor<Routeguide_Rectangle, Routeguide_Feature>] {
+    return self.makeInterceptors()
+  }
+
+  public func makeRecordRouteInterceptors() -> [ClientInterceptor<Routeguide_Point, Routeguide_RouteSummary>] {
+    return self.makeInterceptors()
+  }
+
+  public func makeRouteChatInterceptors() -> [ClientInterceptor<Routeguide_RouteNote, Routeguide_RouteNote>] {
+    return self.makeInterceptors()
+  }
+}
+
 public final class Routeguide_RouteGuideClient: Routeguide_RouteGuideClientProtocol {
   public let channel: GRPCChannel
   public var defaultCallOptions: CallOptions
+  public var interceptors: Routeguide_RouteGuideClientInterceptorFactoryProtocol?
 
   /// Creates a client for the routeguide.RouteGuide service.
   ///
   /// - Parameters:
   ///   - channel: `GRPCChannel` to the service host.
   ///   - defaultCallOptions: Options to use for each service call if the user doesn't provide them.
-  public init(channel: GRPCChannel, defaultCallOptions: CallOptions = CallOptions()) {
+  ///   - interceptors: A factory providing interceptors for each RPC.
+  public init(
+    channel: GRPCChannel,
+    defaultCallOptions: CallOptions = CallOptions(),
+    interceptors: Routeguide_RouteGuideClientInterceptorFactoryProtocol? = nil
+  ) {
     self.channel = channel
     self.defaultCallOptions = defaultCallOptions
+    self.interceptors = interceptors
   }
 }