Upgrade swift grpc to alpha 24 (#6439)

Upgrade swift grpc to alpha 24
2026-06-18 19:08:56 +00:00 · 2021-02-04 02:01:18 +03:00
parent 76e7a0ff55
commit 815d3e820d
7 changed files with 481 additions and 178 deletions
--- a/tests/FlatBuffers.GRPC.Swift/Package.swift
+++ b/tests/FlatBuffers.GRPC.Swift/Package.swift
@@ -25,7 +25,7 @@ let package = Package(
  ],
  dependencies: [
    .package(path: "../../swift"),
-    .package(url: "https://github.com/grpc/grpc-swift.git", from: "1.0.0-alpha.19"),
+    .package(url: "https://github.com/grpc/grpc-swift.git", .exact("1.0.0-alpha.24")),
  ],
  targets: [
    // Targets are the basic building blocks of a package. A target can define a module or a test suite.
--- a/tests/FlatBuffers.GRPC.Swift/Sources/Model/greeter.grpc.swift
+++ b/tests/FlatBuffers.GRPC.Swift/Sources/Model/greeter.grpc.swift
@@ -24,31 +24,84 @@ public extension GRPCFlatBufPayload {
 extension Message: GRPCFlatBufPayload {}

 /// Usage: instantiate GreeterServiceClient, then call methods of this protocol to make API calls.
-public protocol GreeterService {
-   func SayHello(_ request: Message<HelloRequest>, callOptions: CallOptions?) -> UnaryCall<Message<HelloRequest>,Message<HelloReply>>
-   func SayManyHellos(_ request: Message<ManyHellosRequest>, callOptions: CallOptions?, handler: @escaping (Message<HelloReply>) -> Void) -> ServerStreamingCall<Message<ManyHellosRequest>, Message<HelloReply>>
+public protocol GreeterClientProtocol: GRPCClient {
+
+  var serviceName: String { get }
+
+  var interceptors: GreeterClientInterceptorFactoryProtocol? { get }
+
+  func SayHello(
+    _ request: Message<HelloRequest>
+    , callOptions: CallOptions?
+  ) -> UnaryCall<Message<HelloRequest>, Message<HelloReply>>
+
+  func SayManyHellos(
+    _ request: Message<ManyHellosRequest>
+    , callOptions: CallOptions?,
+    handler: @escaping (Message<HelloReply>) -> Void
+  ) -> ServerStreamingCall<Message<ManyHellosRequest>, Message<HelloReply>>
+
 }

-public final class GreeterServiceClient: GRPCClient, GreeterService {
+extension GreeterClientProtocol {
+
+  public var serviceName: String { "Greeter" }
+
+  public func SayHello(
+    _ request: Message<HelloRequest>
+    , callOptions: CallOptions? = nil
+  ) -> UnaryCall<Message<HelloRequest>, Message<HelloReply>> {
+    return self.makeUnaryCall(
+      path: "/Greeter/SayHello",
+      request: request,
+      callOptions: callOptions ?? self.defaultCallOptions,
+      interceptors: self.interceptors?.makeSayHelloInterceptors() ?? []
+    )
+  }
+
+  public func SayManyHellos(
+    _ request: Message<ManyHellosRequest>
+    , callOptions: CallOptions? = nil,
+    handler: @escaping (Message<HelloReply>) -> Void
+  ) -> ServerStreamingCall<Message<ManyHellosRequest>, Message<HelloReply>> {
+    return self.makeServerStreamingCall(
+      path: "/Greeter/SayManyHellos",
+      request: request,
+      callOptions: callOptions ?? self.defaultCallOptions,
+      interceptors: self.interceptors?.makeSayManyHellosInterceptors() ?? [],
+      handler: handler
+    )
+  }
+}
+
+public protocol GreeterClientInterceptorFactoryProtocol {
+  /// - Returns: Interceptors to use when invoking 'SayHello'.
+  func makeSayHelloInterceptors() -> [ClientInterceptor<Message<HelloRequest>, Message<HelloReply>>]
+
+  /// - Returns: Interceptors to use when invoking 'SayManyHellos'.
+  func makeSayManyHellosInterceptors() -> [ClientInterceptor<Message<ManyHellosRequest>, Message<HelloReply>>]
+
+}
+
+public final class GreeterServiceClient: GreeterClientProtocol {
  public let channel: GRPCChannel
  public var defaultCallOptions: CallOptions
+  public var interceptors: GreeterClientInterceptorFactoryProtocol?

-  public init(channel: GRPCChannel, defaultCallOptions: CallOptions = CallOptions()) {
+  public init(
+    channel: GRPCChannel,
+    defaultCallOptions: CallOptions = CallOptions(),
+    interceptors: GreeterClientInterceptorFactoryProtocol? = nil
+  ) {
    self.channel = channel
    self.defaultCallOptions = defaultCallOptions
-  }
-
-  public func SayHello(_ request: Message<HelloRequest>, callOptions: CallOptions? = nil) -> UnaryCall<Message<HelloRequest>,Message<HelloReply>> {
-    return self.makeUnaryCall(path: "/Greeter/SayHello", request: request, callOptions: callOptions ?? self.defaultCallOptions)
-  }
-
-  public func SayManyHellos(_ request: Message<ManyHellosRequest>, callOptions: CallOptions? = nil, handler: @escaping (Message<HelloReply>) -> Void) -> ServerStreamingCall<Message<ManyHellosRequest>, Message<HelloReply>> {
-    return self.makeServerStreamingCall(path: "/Greeter/SayManyHellos", request: request, callOptions: callOptions ?? self.defaultCallOptions, handler: handler)
+    self.interceptors = interceptors
  }
 }

 public protocol GreeterProvider: CallHandlerProvider {
-  func SayHello(_ request: Message<HelloRequest>, context: StatusOnlyCallContext) -> EventLoopFuture<Message<HelloReply>>
+  var interceptors: GreeterServerInterceptorFactoryProtocol? { get }
+  func SayHello(request: Message<HelloRequest>, context: StatusOnlyCallContext) -> EventLoopFuture<Message<HelloReply>>
  func SayManyHellos(request: Message<ManyHellosRequest>, context: StreamingResponseCallContext<Message<HelloReply>>) -> EventLoopFuture<GRPCStatus>
 }

@@ -56,22 +109,37 @@ public extension GreeterProvider {

  var serviceName: Substring { return "Greeter" }

-  func handleMethod(_ methodName: Substring, callHandlerContext: CallHandlerContext) -> GRPCCallHandler? {
-    switch methodName {
+  func handle(method name: Substring, context: CallHandlerContext) -> GRPCServerHandlerProtocol? {
+    switch name {
    case "SayHello":
-    return CallHandlerFactory.makeUnary(callHandlerContext: callHandlerContext) { context in
-      return { request in
-        self.SayHello(request, context: context)
-      }
-    }
+    return UnaryServerHandler(
+      context: context,
+      requestDeserializer: GRPCPayloadDeserializer<Message<HelloRequest>>(),
+      responseSerializer: GRPCPayloadSerializer<Message<HelloReply>>(),
+      interceptors: self.interceptors?.makeSayHelloInterceptors() ?? [],
+      userFunction: self.SayHello(request:context:))
+
    case "SayManyHellos":
-    return CallHandlerFactory.makeServerStreaming(callHandlerContext: callHandlerContext) { context in
-      return { request in
-        self.SayManyHellos(request: request, context: context)
-      }
-    }
+    return ServerStreamingServerHandler(
+      context: context,
+      requestDeserializer: GRPCPayloadDeserializer<Message<ManyHellosRequest>>(),
+      responseSerializer: GRPCPayloadSerializer<Message<HelloReply>>(),
+      interceptors: self.interceptors?.makeSayManyHellosInterceptors() ?? [],
+      userFunction: self.SayManyHellos(request:context:))
+
    default: return nil;
    }
  }

 }
+
+public protocol GreeterServerInterceptorFactoryProtocol {
+  /// - Returns: Interceptors to use when handling 'SayHello'.
+  ///   Defaults to calling `self.makeInterceptors()`.
+  func makeSayHelloInterceptors() -> [ServerInterceptor<Message<HelloRequest>, Message<HelloReply>>]
+
+  /// - Returns: Interceptors to use when handling 'SayManyHellos'.
+  ///   Defaults to calling `self.makeInterceptors()`.
+  func makeSayManyHellosInterceptors() -> [ServerInterceptor<Message<ManyHellosRequest>, Message<HelloReply>>]
+
+}
--- a/tests/FlatBuffers.GRPC.Swift/Sources/server/main.swift
+++ b/tests/FlatBuffers.GRPC.Swift/Sources/server/main.swift
@@ -22,6 +22,8 @@ import NIO

 class Greeter: GreeterProvider {

+  var interceptors: GreeterServerInterceptorFactoryProtocol?
+
  var hellos: [Message<HelloReply>] = []

  init() {
@@ -36,7 +38,7 @@ class Greeter: GreeterProvider {
  }

  func SayHello(
-    _ request: Message<HelloRequest>,
+    request: Message<HelloRequest>,
    context: StatusOnlyCallContext) -> EventLoopFuture<Message<HelloReply>>
  {
    let recipient = request.object.name ?? "Stranger"
--- a/tests/FlatBuffers.Test.Swift/Package.swift
+++ b/tests/FlatBuffers.Test.Swift/Package.swift
@@ -25,7 +25,7 @@ let package = Package(
  ],
  dependencies: [
    .package(path: "../../swift/"),
-    .package(url: "https://github.com/grpc/grpc-swift.git", from: "1.0.0-alpha.19"),
+    .package(url: "https://github.com/grpc/grpc-swift.git", .exact("1.0.0-alpha.24")),
  ],
  targets: [
    .target(name: "SwiftFlatBuffers"),
--- a/tests/FlatBuffers.Test.Swift/Tests/FlatBuffers.Test.SwiftTests/monster_test.grpc.swift
+++ b/tests/FlatBuffers.Test.Swift/Tests/FlatBuffers.Test.SwiftTests/monster_test.grpc.swift
@@ -24,41 +24,121 @@ public extension GRPCFlatBufPayload {
 extension Message: GRPCFlatBufPayload {}

 /// Usage: instantiate MyGame_Example_MonsterStorageServiceClient, then call methods of this protocol to make API calls.
-public protocol MyGame_Example_MonsterStorageService {
-   func Store(_ request: Message<MyGame_Example_Monster>, callOptions: CallOptions?) -> UnaryCall<Message<MyGame_Example_Monster>,Message<MyGame_Example_Stat>>
-   func Retrieve(_ request: Message<MyGame_Example_Stat>, callOptions: CallOptions?, handler: @escaping (Message<MyGame_Example_Monster>) -> Void) -> ServerStreamingCall<Message<MyGame_Example_Stat>, Message<MyGame_Example_Monster>>
-   func GetMaxHitPoint(callOptions: CallOptions?) -> ClientStreamingCall<Message<MyGame_Example_Monster>,Message<MyGame_Example_Stat>>
-   func GetMinMaxHitPoints(callOptions: CallOptions?, handler: @escaping (Message<MyGame_Example_Stat>) -> Void) -> BidirectionalStreamingCall<Message<MyGame_Example_Monster>, Message<MyGame_Example_Stat>>
+public protocol MyGame_Example_MonsterStorageClientProtocol: GRPCClient {
+
+  var serviceName: String { get }
+
+  var interceptors: MyGame_Example_MonsterStorageClientInterceptorFactoryProtocol? { get }
+
+  func Store(
+    _ request: Message<MyGame_Example_Monster>
+    , callOptions: CallOptions?
+  ) -> UnaryCall<Message<MyGame_Example_Monster>, Message<MyGame_Example_Stat>>
+
+  func Retrieve(
+    _ request: Message<MyGame_Example_Stat>
+    , callOptions: CallOptions?,
+    handler: @escaping (Message<MyGame_Example_Monster>) -> Void
+  ) -> ServerStreamingCall<Message<MyGame_Example_Stat>, Message<MyGame_Example_Monster>>
+
+  func GetMaxHitPoint(
+    callOptions: CallOptions?
+  ) -> ClientStreamingCall<Message<MyGame_Example_Monster>, Message<MyGame_Example_Stat>>
+
+  func GetMinMaxHitPoints(
+    callOptions: CallOptions?,
+    handler: @escaping (Message<MyGame_Example_Stat> ) -> Void
+  ) -> BidirectionalStreamingCall<Message<MyGame_Example_Monster>, Message<MyGame_Example_Stat>>
+
 }

-public final class MyGame_Example_MonsterStorageServiceClient: GRPCClient, MyGame_Example_MonsterStorageService {
+extension MyGame_Example_MonsterStorageClientProtocol {
+
+  public var serviceName: String { "MyGame.Example.MonsterStorage" }
+
+  public func Store(
+    _ request: Message<MyGame_Example_Monster>
+    , callOptions: CallOptions? = nil
+  ) -> UnaryCall<Message<MyGame_Example_Monster>, Message<MyGame_Example_Stat>> {
+    return self.makeUnaryCall(
+      path: "/MyGame.Example.MonsterStorage/Store",
+      request: request,
+      callOptions: callOptions ?? self.defaultCallOptions,
+      interceptors: self.interceptors?.makeStoreInterceptors() ?? []
+    )
+  }
+
+  public func Retrieve(
+    _ request: Message<MyGame_Example_Stat>
+    , callOptions: CallOptions? = nil,
+    handler: @escaping (Message<MyGame_Example_Monster>) -> Void
+  ) -> ServerStreamingCall<Message<MyGame_Example_Stat>, Message<MyGame_Example_Monster>> {
+    return self.makeServerStreamingCall(
+      path: "/MyGame.Example.MonsterStorage/Retrieve",
+      request: request,
+      callOptions: callOptions ?? self.defaultCallOptions,
+      interceptors: self.interceptors?.makeRetrieveInterceptors() ?? [],
+      handler: handler
+    )
+  }
+
+  public func GetMaxHitPoint(
+    callOptions: CallOptions? = nil
+  ) -> ClientStreamingCall<Message<MyGame_Example_Monster>, Message<MyGame_Example_Stat>> {
+    return self.makeClientStreamingCall(
+      path: "/MyGame.Example.MonsterStorage/GetMaxHitPoint",
+      callOptions: callOptions ?? self.defaultCallOptions,
+      interceptors: self.interceptors?.makeGetMaxHitPointInterceptors() ?? []
+    )
+  }
+
+  public func GetMinMaxHitPoints(
+    callOptions: CallOptions? = nil,
+    handler: @escaping (Message<MyGame_Example_Stat> ) -> Void
+  ) -> BidirectionalStreamingCall<Message<MyGame_Example_Monster>, Message<MyGame_Example_Stat>> {
+    return self.makeBidirectionalStreamingCall(
+      path: "/MyGame.Example.MonsterStorage/GetMinMaxHitPoints",
+      callOptions: callOptions ?? self.defaultCallOptions,
+      interceptors: self.interceptors?.makeGetMinMaxHitPointsInterceptors() ?? [],
+      handler: handler
+    )
+  }
+}
+
+public protocol MyGame_Example_MonsterStorageClientInterceptorFactoryProtocol {
+  /// - Returns: Interceptors to use when invoking 'Store'.
+  func makeStoreInterceptors() -> [ClientInterceptor<Message<MyGame_Example_Monster>, Message<MyGame_Example_Stat>>]
+
+  /// - Returns: Interceptors to use when invoking 'Retrieve'.
+  func makeRetrieveInterceptors() -> [ClientInterceptor<Message<MyGame_Example_Stat>, Message<MyGame_Example_Monster>>]
+
+  /// - Returns: Interceptors to use when invoking 'GetMaxHitPoint'.
+  func makeGetMaxHitPointInterceptors() -> [ClientInterceptor<Message<MyGame_Example_Monster>, Message<MyGame_Example_Stat>>]
+
+  /// - Returns: Interceptors to use when invoking 'GetMinMaxHitPoints'.
+  func makeGetMinMaxHitPointsInterceptors() -> [ClientInterceptor<Message<MyGame_Example_Monster>, Message<MyGame_Example_Stat>>]
+
+}
+
+public final class MyGame_Example_MonsterStorageServiceClient: MyGame_Example_MonsterStorageClientProtocol {
  public let channel: GRPCChannel
  public var defaultCallOptions: CallOptions
+  public var interceptors: MyGame_Example_MonsterStorageClientInterceptorFactoryProtocol?

-  public init(channel: GRPCChannel, defaultCallOptions: CallOptions = CallOptions()) {
+  public init(
+    channel: GRPCChannel,
+    defaultCallOptions: CallOptions = CallOptions(),
+    interceptors: MyGame_Example_MonsterStorageClientInterceptorFactoryProtocol? = nil
+  ) {
    self.channel = channel
    self.defaultCallOptions = defaultCallOptions
-  }
-
-  public func Store(_ request: Message<MyGame_Example_Monster>, callOptions: CallOptions? = nil) -> UnaryCall<Message<MyGame_Example_Monster>,Message<MyGame_Example_Stat>> {
-    return self.makeUnaryCall(path: "/MyGame.Example.MonsterStorage/Store", request: request, callOptions: callOptions ?? self.defaultCallOptions)
-  }
-
-  public func Retrieve(_ request: Message<MyGame_Example_Stat>, callOptions: CallOptions? = nil, handler: @escaping (Message<MyGame_Example_Monster>) -> Void) -> ServerStreamingCall<Message<MyGame_Example_Stat>, Message<MyGame_Example_Monster>> {
-    return self.makeServerStreamingCall(path: "/MyGame.Example.MonsterStorage/Retrieve", request: request, callOptions: callOptions ?? self.defaultCallOptions, handler: handler)
-  }
-
-  public func GetMaxHitPoint(callOptions: CallOptions? = nil) -> ClientStreamingCall<Message<MyGame_Example_Monster>,Message<MyGame_Example_Stat>> {
-    return self.makeClientStreamingCall(path: "/MyGame.Example.MonsterStorage/GetMaxHitPoint", callOptions: callOptions ?? self.defaultCallOptions)
-  }
-
-  public func GetMinMaxHitPoints(callOptions: CallOptions? = nil, handler: @escaping (Message<MyGame_Example_Stat>) -> Void) -> BidirectionalStreamingCall<Message<MyGame_Example_Monster>, Message<MyGame_Example_Stat>> {
-    return self.makeBidirectionalStreamingCall(path: "/MyGame.Example.MonsterStorage/GetMinMaxHitPoints", callOptions: callOptions ?? self.defaultCallOptions, handler: handler)
+    self.interceptors = interceptors
  }
 }

 public protocol MyGame_Example_MonsterStorageProvider: CallHandlerProvider {
-  func Store(_ request: Message<MyGame_Example_Monster>, context: StatusOnlyCallContext) -> EventLoopFuture<Message<MyGame_Example_Stat>>
+  var interceptors: MyGame_Example_MonsterStorageServerInterceptorFactoryProtocol? { get }
+  func Store(request: Message<MyGame_Example_Monster>, context: StatusOnlyCallContext) -> EventLoopFuture<Message<MyGame_Example_Stat>>
  func Retrieve(request: Message<MyGame_Example_Stat>, context: StreamingResponseCallContext<Message<MyGame_Example_Monster>>) -> EventLoopFuture<GRPCStatus>
  func GetMaxHitPoint(context: UnaryResponseCallContext<Message<MyGame_Example_Stat>>) -> EventLoopFuture<(StreamEvent<Message<MyGame_Example_Monster>>) -> Void>
  func GetMinMaxHitPoints(context: StreamingResponseCallContext<Message<MyGame_Example_Stat>>) -> EventLoopFuture<(StreamEvent<Message<MyGame_Example_Monster>>) -> Void>
@@ -68,30 +148,61 @@ public extension MyGame_Example_MonsterStorageProvider {

  var serviceName: Substring { return "MyGame.Example.MonsterStorage" }

-  func handleMethod(_ methodName: Substring, callHandlerContext: CallHandlerContext) -> GRPCCallHandler? {
-    switch methodName {
+  func handle(method name: Substring, context: CallHandlerContext) -> GRPCServerHandlerProtocol? {
+    switch name {
    case "Store":
-    return CallHandlerFactory.makeUnary(callHandlerContext: callHandlerContext) { context in
-      return { request in
-        self.Store(request, context: context)
-      }
-    }
+    return UnaryServerHandler(
+      context: context,
+      requestDeserializer: GRPCPayloadDeserializer<Message<MyGame_Example_Monster>>(),
+      responseSerializer: GRPCPayloadSerializer<Message<MyGame_Example_Stat>>(),
+      interceptors: self.interceptors?.makeStoreInterceptors() ?? [],
+      userFunction: self.Store(request:context:))
+
    case "Retrieve":
-    return CallHandlerFactory.makeServerStreaming(callHandlerContext: callHandlerContext) { context in
-      return { request in
-        self.Retrieve(request: request, context: context)
-      }
-    }
+    return ServerStreamingServerHandler(
+      context: context,
+      requestDeserializer: GRPCPayloadDeserializer<Message<MyGame_Example_Stat>>(),
+      responseSerializer: GRPCPayloadSerializer<Message<MyGame_Example_Monster>>(),
+      interceptors: self.interceptors?.makeRetrieveInterceptors() ?? [],
+      userFunction: self.Retrieve(request:context:))
+
    case "GetMaxHitPoint":
-    return CallHandlerFactory.makeClientStreaming(callHandlerContext: callHandlerContext) { context in
-      self.GetMaxHitPoint(context: context)
-    }
+    return ClientStreamingServerHandler(
+      context: context,
+      requestDeserializer: GRPCPayloadDeserializer<Message<MyGame_Example_Monster>>(),
+      responseSerializer: GRPCPayloadSerializer<Message<MyGame_Example_Stat>>(),
+      interceptors: self.interceptors?.makeGetMaxHitPointInterceptors() ?? [],
+      observerFactory: self.GetMaxHitPoint(context:))
+
    case "GetMinMaxHitPoints":
-    return CallHandlerFactory.makeBidirectionalStreaming(callHandlerContext: callHandlerContext) { context in
-      self.GetMinMaxHitPoints(context: context)
-    }
+    return BidirectionalStreamingServerHandler(
+      context: context,
+      requestDeserializer: GRPCPayloadDeserializer<Message<MyGame_Example_Monster>>(),
+      responseSerializer: GRPCPayloadSerializer<Message<MyGame_Example_Stat>>(),
+      interceptors: self.interceptors?.makeGetMinMaxHitPointsInterceptors() ?? [],
+      observerFactory: self.GetMinMaxHitPoints(context:))
+
    default: return nil;
    }
  }

 }
+
+public protocol MyGame_Example_MonsterStorageServerInterceptorFactoryProtocol {
+  /// - Returns: Interceptors to use when handling 'Store'.
+  ///   Defaults to calling `self.makeInterceptors()`.
+  func makeStoreInterceptors() -> [ServerInterceptor<Message<MyGame_Example_Monster>, Message<MyGame_Example_Stat>>]
+
+  /// - Returns: Interceptors to use when handling 'Retrieve'.
+  ///   Defaults to calling `self.makeInterceptors()`.
+  func makeRetrieveInterceptors() -> [ServerInterceptor<Message<MyGame_Example_Stat>, Message<MyGame_Example_Monster>>]
+
+  /// - Returns: Interceptors to use when handling 'GetMaxHitPoint'.
+  ///   Defaults to calling `self.makeInterceptors()`.
+  func makeGetMaxHitPointInterceptors() -> [ServerInterceptor<Message<MyGame_Example_Monster>, Message<MyGame_Example_Stat>>]
+
+  /// - Returns: Interceptors to use when handling 'GetMinMaxHitPoints'.
+  ///   Defaults to calling `self.makeInterceptors()`.
+  func makeGetMinMaxHitPointsInterceptors() -> [ServerInterceptor<Message<MyGame_Example_Monster>, Message<MyGame_Example_Stat>>]
+
+}