cd greeter
fbc --go ${generator}
-cd ../..
+cd ${current_dir}
+
+cd swift/
+
+cd Greeter/Sources/Model
+fbc --swift ${generator}
+
+cd ${current_dir}
cd ts/
cd greeter/src
fbc --ts ${generator}
-cd ..
-cd ../..
\ No newline at end of file
+cd ${current_dir}
\ No newline at end of file
--- /dev/null
+// swift-tools-version:5.1
+/*
+ * Copyright 2020 Google Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import PackageDescription
+
+let package = Package(
+ name: "Greeter",
+ platforms: [
+ .iOS(.v11),
+ .macOS(.v10_14),
+ ],
+ dependencies: [
+ .package(path: "../../../../swift"),
+ .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.
+ // Targets can depend on other targets in this package, and on products in packages which this package depends on.
+ .target(
+ name: "Model",
+ dependencies: [
+ "GRPC",
+ "FlatBuffers",
+ ],
+ path: "Sources/Model"),
+
+ // Client for the Greeter example
+ .target(
+ name: "Client",
+ dependencies: [
+ "GRPC",
+ "Model",
+ ],
+ path: "Sources/client"),
+
+ // Server for the Greeter example
+ .target(
+ name: "Server",
+ dependencies: [
+ "GRPC",
+ "Model",
+ ],
+ path: "Sources/server"),
+ ])
--- /dev/null
+# FlatBuffers.GRPC.Swift
+
+The following is Swift example on how GRPC would be with Swift Flatbuffers, you can simply run the following commands:
+
+`swift run Server`
+
+`swift run Client {port} {name}`
--- /dev/null
+// Generated GRPC code for FlatBuffers swift!
+/// The following code is generated by the Flatbuffers library which might not be in sync with grpc-swift
+/// in case of an issue please open github issue, though it would be maintained
+
+// swiftlint:disable all
+// swiftformat:disable all
+
+import Foundation
+import GRPC
+import NIO
+import NIOHTTP1
+import FlatBuffers
+
+public protocol GRPCFlatBufPayload: GRPCPayload, FlatBufferGRPCMessage {}
+public extension GRPCFlatBufPayload {
+ init(serializedByteBuffer: inout NIO.ByteBuffer) throws {
+ self.init(byteBuffer: FlatBuffers.ByteBuffer(contiguousBytes: serializedByteBuffer.readableBytesView, count: serializedByteBuffer.readableBytes))
+ }
+ func serialize(into buffer: inout NIO.ByteBuffer) throws {
+ let buf = UnsafeRawBufferPointer(start: self.rawPointer, count: Int(self.size))
+ buffer.writeBytes(buf)
+ }
+}
+extension Message: GRPCFlatBufPayload {}
+
+/// Usage: instantiate models_GreeterServiceClient, then call methods of this protocol to make API calls.
+public protocol models_GreeterClientProtocol: GRPCClient {
+
+ var serviceName: String { get }
+
+ var interceptors: models_GreeterClientInterceptorFactoryProtocol? { get }
+
+ func SayHello(
+ _ request: Message<models_HelloRequest>
+ , callOptions: CallOptions?
+ ) -> UnaryCall<Message<models_HelloRequest>, Message<models_HelloReply>>
+
+ func SayManyHellos(
+ _ request: Message<models_HelloRequest>
+ , callOptions: CallOptions?,
+ handler: @escaping (Message<models_HelloReply>) -> Void
+ ) -> ServerStreamingCall<Message<models_HelloRequest>, Message<models_HelloReply>>
+
+}
+
+extension models_GreeterClientProtocol {
+
+ public var serviceName: String { "models.Greeter" }
+
+ public func SayHello(
+ _ request: Message<models_HelloRequest>
+ , callOptions: CallOptions? = nil
+ ) -> UnaryCall<Message<models_HelloRequest>, Message<models_HelloReply>> {
+ return self.makeUnaryCall(
+ path: "/models.Greeter/SayHello",
+ request: request,
+ callOptions: callOptions ?? self.defaultCallOptions,
+ interceptors: self.interceptors?.makeSayHelloInterceptors() ?? []
+ )
+ }
+
+ public func SayManyHellos(
+ _ request: Message<models_HelloRequest>
+ , callOptions: CallOptions? = nil,
+ handler: @escaping (Message<models_HelloReply>) -> Void
+ ) -> ServerStreamingCall<Message<models_HelloRequest>, Message<models_HelloReply>> {
+ return self.makeServerStreamingCall(
+ path: "/models.Greeter/SayManyHellos",
+ request: request,
+ callOptions: callOptions ?? self.defaultCallOptions,
+ interceptors: self.interceptors?.makeSayManyHellosInterceptors() ?? [],
+ handler: handler
+ )
+ }
+}
+
+public protocol models_GreeterClientInterceptorFactoryProtocol {
+ /// - Returns: Interceptors to use when invoking 'SayHello'.
+ func makeSayHelloInterceptors() -> [ClientInterceptor<Message<models_HelloRequest>, Message<models_HelloReply>>]
+
+ /// - Returns: Interceptors to use when invoking 'SayManyHellos'.
+ func makeSayManyHellosInterceptors() -> [ClientInterceptor<Message<models_HelloRequest>, Message<models_HelloReply>>]
+
+}
+
+public final class models_GreeterServiceClient: models_GreeterClientProtocol {
+ public let channel: GRPCChannel
+ public var defaultCallOptions: CallOptions
+ public var interceptors: models_GreeterClientInterceptorFactoryProtocol?
+
+ public init(
+ channel: GRPCChannel,
+ defaultCallOptions: CallOptions = CallOptions(),
+ interceptors: models_GreeterClientInterceptorFactoryProtocol? = nil
+ ) {
+ self.channel = channel
+ self.defaultCallOptions = defaultCallOptions
+ self.interceptors = interceptors
+ }
+}
+
+public protocol models_GreeterProvider: CallHandlerProvider {
+ var interceptors: models_GreeterServerInterceptorFactoryProtocol? { get }
+ func SayHello(request: Message<models_HelloRequest>, context: StatusOnlyCallContext) -> EventLoopFuture<Message<models_HelloReply>>
+ func SayManyHellos(request: Message<models_HelloRequest>, context: StreamingResponseCallContext<Message<models_HelloReply>>) -> EventLoopFuture<GRPCStatus>
+}
+
+public extension models_GreeterProvider {
+
+ var serviceName: Substring { return "models.Greeter" }
+
+ func handle(method name: Substring, context: CallHandlerContext) -> GRPCServerHandlerProtocol? {
+ switch name {
+ case "SayHello":
+ return UnaryServerHandler(
+ context: context,
+ requestDeserializer: GRPCPayloadDeserializer<Message<models_HelloRequest>>(),
+ responseSerializer: GRPCPayloadSerializer<Message<models_HelloReply>>(),
+ interceptors: self.interceptors?.makeSayHelloInterceptors() ?? [],
+ userFunction: self.SayHello(request:context:))
+
+ case "SayManyHellos":
+ return ServerStreamingServerHandler(
+ context: context,
+ requestDeserializer: GRPCPayloadDeserializer<Message<models_HelloRequest>>(),
+ responseSerializer: GRPCPayloadSerializer<Message<models_HelloReply>>(),
+ interceptors: self.interceptors?.makeSayManyHellosInterceptors() ?? [],
+ userFunction: self.SayManyHellos(request:context:))
+
+ default: return nil;
+ }
+ }
+
+}
+
+public protocol models_GreeterServerInterceptorFactoryProtocol {
+ /// - Returns: Interceptors to use when handling 'SayHello'.
+ /// Defaults to calling `self.makeInterceptors()`.
+ func makeSayHelloInterceptors() -> [ServerInterceptor<Message<models_HelloRequest>, Message<models_HelloReply>>]
+
+ /// - Returns: Interceptors to use when handling 'SayManyHellos'.
+ /// Defaults to calling `self.makeInterceptors()`.
+ func makeSayManyHellosInterceptors() -> [ServerInterceptor<Message<models_HelloRequest>, Message<models_HelloReply>>]
+
+}
--- /dev/null
+// automatically generated by the FlatBuffers compiler, do not modify
+// swiftlint:disable all
+// swiftformat:disable all
+
+import FlatBuffers
+
+public struct models_HelloReply: FlatBufferObject {
+
+ static func validateVersion() { FlatBuffersVersion_1_12_0() }
+ public var __buffer: ByteBuffer! { return _accessor.bb }
+ private var _accessor: Table
+
+ public static func getRootAsHelloReply(bb: ByteBuffer) -> models_HelloReply { return models_HelloReply(Table(bb: bb, position: Int32(bb.read(def: UOffset.self, position: bb.reader)) + Int32(bb.reader))) }
+
+ private init(_ t: Table) { _accessor = t }
+ public init(_ bb: ByteBuffer, o: Int32) { _accessor = Table(bb: bb, position: o) }
+
+ private enum VTOFFSET: VOffset {
+ case message = 4
+ var v: Int32 { Int32(self.rawValue) }
+ var p: VOffset { self.rawValue }
+ }
+
+ public var message: String? { let o = _accessor.offset(VTOFFSET.message.v); return o == 0 ? nil : _accessor.string(at: o) }
+ public var messageSegmentArray: [UInt8]? { return _accessor.getVector(at: VTOFFSET.message.v) }
+ public static func startHelloReply(_ fbb: inout FlatBufferBuilder) -> UOffset { fbb.startTable(with: 1) }
+ public static func add(message: Offset<String>, _ fbb: inout FlatBufferBuilder) { fbb.add(offset: message, at: VTOFFSET.message.p) }
+ public static func endHelloReply(_ fbb: inout FlatBufferBuilder, start: UOffset) -> Offset<UOffset> { let end = Offset<UOffset>(offset: fbb.endTable(at: start)); return end }
+ public static func createHelloReply(
+ _ fbb: inout FlatBufferBuilder,
+ messageOffset message: Offset<String> = Offset()
+ ) -> Offset<UOffset> {
+ let __start = models_HelloReply.startHelloReply(&fbb)
+ models_HelloReply.add(message: message, &fbb)
+ return models_HelloReply.endHelloReply(&fbb, start: __start)
+ }
+}
+
+public struct models_HelloRequest: FlatBufferObject {
+
+ static func validateVersion() { FlatBuffersVersion_1_12_0() }
+ public var __buffer: ByteBuffer! { return _accessor.bb }
+ private var _accessor: Table
+
+ public static func getRootAsHelloRequest(bb: ByteBuffer) -> models_HelloRequest { return models_HelloRequest(Table(bb: bb, position: Int32(bb.read(def: UOffset.self, position: bb.reader)) + Int32(bb.reader))) }
+
+ private init(_ t: Table) { _accessor = t }
+ public init(_ bb: ByteBuffer, o: Int32) { _accessor = Table(bb: bb, position: o) }
+
+ private enum VTOFFSET: VOffset {
+ case name = 4
+ var v: Int32 { Int32(self.rawValue) }
+ var p: VOffset { self.rawValue }
+ }
+
+ public var name: String? { let o = _accessor.offset(VTOFFSET.name.v); return o == 0 ? nil : _accessor.string(at: o) }
+ public var nameSegmentArray: [UInt8]? { return _accessor.getVector(at: VTOFFSET.name.v) }
+ public static func startHelloRequest(_ fbb: inout FlatBufferBuilder) -> UOffset { fbb.startTable(with: 1) }
+ public static func add(name: Offset<String>, _ fbb: inout FlatBufferBuilder) { fbb.add(offset: name, at: VTOFFSET.name.p) }
+ public static func endHelloRequest(_ fbb: inout FlatBufferBuilder, start: UOffset) -> Offset<UOffset> { let end = Offset<UOffset>(offset: fbb.endTable(at: start)); return end }
+ public static func createHelloRequest(
+ _ fbb: inout FlatBufferBuilder,
+ nameOffset name: Offset<String> = Offset()
+ ) -> Offset<UOffset> {
+ let __start = models_HelloRequest.startHelloRequest(&fbb)
+ models_HelloRequest.add(name: name, &fbb)
+ return models_HelloRequest.endHelloRequest(&fbb, start: __start)
+ }
+}
+
--- /dev/null
+/*
+ * Copyright 2021 Google Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import FlatBuffers
+import GRPC
+import Logging
+import Model
+import NIO
+
+// Quieten the logs.
+LoggingSystem.bootstrap {
+ var handler = StreamLogHandler.standardOutput(label: $0)
+ handler.logLevel = .critical
+ return handler
+}
+
+func greet(name: String, client greeter: models_GreeterServiceClient) {
+ // Form the request with the name, if one was provided.
+ var builder = FlatBufferBuilder()
+ let nameOff = builder.create(string: name)
+ let root = models_HelloRequest.createHelloRequest(
+ &builder,
+ nameOffset: nameOff)
+ builder.finish(offset: root)
+
+ // Make the RPC call to the server.
+ let sayHello = greeter.SayHello(Message<models_HelloRequest>(builder: &builder))
+
+ // wait() on the response to stop the program from exiting before the response is received.
+ do {
+ let response = try sayHello.response.wait()
+ print("Greeter SayHello received: \(response.object.message ?? "Unknown")")
+ } catch {
+ print("Greeter failed: \(error)")
+ }
+
+ let surname = builder.create(string: name)
+ let manyRoot = models_HelloRequest.createHelloRequest(
+ &builder,
+ nameOffset: surname)
+ builder.finish(offset: manyRoot)
+
+ let call = greeter.SayManyHellos(Message(builder: &builder)) { message in
+ print("Greeter SayManyHellos received: \(message.object.message ?? "Unknown")")
+ }
+
+ let status = try! call.status.recover { _ in .processingError }.wait()
+ if status.code != .ok {
+ print("RPC failed: \(status)")
+ }
+}
+
+func main(args: [String]) {
+ // arg0 (dropped) is the program name. We expect arg1 to be the port, and arg2 (optional) to be
+ // the name sent in the request.
+ let arg1 = args.dropFirst(1).first
+ let arg2 = args.dropFirst(2).first
+
+ switch (arg1.flatMap(Int.init), arg2) {
+ case (.none, _):
+ print("Usage: PORT [NAME]")
+ exit(1)
+
+ case let (.some(port), name):
+ // Setup an `EventLoopGroup` for the connection to run on.
+ //
+ // See: https://github.com/apple/swift-nio#eventloops-and-eventloopgroups
+ let group = MultiThreadedEventLoopGroup(numberOfThreads: 1)
+
+ // Make sure the group is shutdown when we're done with it.
+ defer {
+ try! group.syncShutdownGracefully()
+ }
+
+ // Configure the channel, we're not using TLS so the connection is `insecure`.
+ let channel = ClientConnection.insecure(group: group)
+ .connect(host: "localhost", port: port)
+
+ // Close the connection when we're done with it.
+ defer {
+ try! channel.close().wait()
+ }
+
+ // Provide the connection to the generated client.
+ let greeter = models_GreeterServiceClient(channel: channel)
+
+ // Do the greeting.
+ greet(name: name ?? "FlatBuffers!", client: greeter)
+ }
+}
+
+main(args: CommandLine.arguments)
--- /dev/null
+/*
+ * Copyright 2021 Google Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import FlatBuffers
+import GRPC
+import Logging
+import Model
+import NIO
+
+class Greeter: models_GreeterProvider {
+
+ var interceptors: models_GreeterServerInterceptorFactoryProtocol?
+
+ let greetings: [String]
+
+ init() {
+ greetings = ["Hi", "Hallo", "Ciao"]
+ }
+
+ func SayHello(
+ request: Message<models_HelloRequest>,
+ context: StatusOnlyCallContext) -> EventLoopFuture<Message<models_HelloReply>>
+ {
+ let recipient = request.object.name ?? "Stranger"
+
+ var builder = FlatBufferBuilder()
+ let off = builder.create(string: "Hello \(recipient)")
+ let root = models_HelloReply.createHelloReply(&builder, messageOffset: off)
+ builder.finish(offset: root)
+ return context.eventLoop.makeSucceededFuture(Message<models_HelloReply>(builder: &builder))
+ }
+
+ func SayManyHellos(
+ request: Message<models_HelloRequest>,
+ context: StreamingResponseCallContext<Message<models_HelloReply>>) -> EventLoopFuture<GRPCStatus>
+ {
+ for name in greetings {
+ var builder = FlatBufferBuilder()
+ let off = builder.create(string: "\(name) \(request.object.name ?? "Unknown")")
+ let root = models_HelloReply.createHelloReply(&builder, messageOffset: off)
+ builder.finish(offset: root)
+ _ = context.sendResponse(Message<models_HelloReply>(builder: &builder))
+ }
+ return context.eventLoop.makeSucceededFuture(.ok)
+ }
+}
+
+// Quieten the logs.
+LoggingSystem.bootstrap {
+ var handler = StreamLogHandler.standardOutput(label: $0)
+ handler.logLevel = .critical
+ return handler
+}
+
+let group = MultiThreadedEventLoopGroup(numberOfThreads: 1)
+defer {
+ try! group.syncShutdownGracefully()
+}
+
+// Create some configuration for the server:
+let configuration = Server.Configuration(
+ target: .hostAndPort("localhost", 0),
+ eventLoopGroup: group,
+ serviceProviders: [Greeter()])
+
+// Start the server and print its address once it has started.
+let server = Server.start(configuration: configuration)
+server.map {
+ $0.channel.localAddress
+}.whenSuccess { address in
+ print("server started on port \(address!.port!)")
+}
+
+// Wait on the server's `onClose` future to stop the program from exiting.
+_ = try server.flatMap {
+ $0.onClose
+}.wait()
+++ /dev/null
-// swift-tools-version:5.1
-/*
- * Copyright 2020 Google Inc. All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import PackageDescription
-
-let package = Package(
- name: "FlatBuffers.GRPC.Swift",
- platforms: [
- .iOS(.v11),
- .macOS(.v10_14),
- ],
- dependencies: [
- .package(path: "../../swift"),
- .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.
- // Targets can depend on other targets in this package, and on products in packages which this package depends on.
- .target(
- name: "Model",
- dependencies: [
- "GRPC",
- "FlatBuffers",
- ],
- path: "Sources/Model"),
-
- // Client for the Greeter example
- .target(
- name: "Client",
- dependencies: [
- "GRPC",
- "Model",
- ],
- path: "Sources/client"),
-
- // Server for the Greeter example
- .target(
- name: "Server",
- dependencies: [
- "GRPC",
- "Model",
- ],
- path: "Sources/server"),
- ])
+++ /dev/null
-# FlatBuffers.GRPC.Swift
-
-The following is Swift example on how GRPC would be with Swift Flatbuffers, you can simply run the following commands:
-
-`swift run Server`
-
-`swift run Client {port} {name}`
+++ /dev/null
-table HelloReply {
- message:string;
-}
-
-table HelloRequest {
- name:string;
-}
-
-table ManyHellosRequest {
- name:string;
- num_greetings:int;
-}
-
-rpc_service Greeter {
- SayHello(HelloRequest):HelloReply;
- SayManyHellos(ManyHellosRequest):HelloReply (streaming: "server");
-}
+++ /dev/null
-// Generated GRPC code for FlatBuffers swift!
-/// The following code is generated by the Flatbuffers library which might not be in sync with grpc-swift
-/// in case of an issue please open github issue, though it would be maintained
-
-// swiftlint:disable all
-// swiftformat:disable all
-
-import Foundation
-import GRPC
-import NIO
-import NIOHTTP1
-import FlatBuffers
-
-public protocol GRPCFlatBufPayload: GRPCPayload, FlatBufferGRPCMessage {}
-public extension GRPCFlatBufPayload {
- init(serializedByteBuffer: inout NIO.ByteBuffer) throws {
- self.init(byteBuffer: FlatBuffers.ByteBuffer(contiguousBytes: serializedByteBuffer.readableBytesView, count: serializedByteBuffer.readableBytes))
- }
- func serialize(into buffer: inout NIO.ByteBuffer) throws {
- let buf = UnsafeRawBufferPointer(start: self.rawPointer, count: Int(self.size))
- buffer.writeBytes(buf)
- }
-}
-extension Message: GRPCFlatBufPayload {}
-
-/// Usage: instantiate GreeterServiceClient, then call methods of this protocol to make API calls.
-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>>
-
-}
-
-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(),
- interceptors: GreeterClientInterceptorFactoryProtocol? = nil
- ) {
- self.channel = channel
- self.defaultCallOptions = defaultCallOptions
- self.interceptors = interceptors
- }
-}
-
-public protocol GreeterProvider: CallHandlerProvider {
- 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>
-}
-
-public extension GreeterProvider {
-
- var serviceName: Substring { return "Greeter" }
-
- func handle(method name: Substring, context: CallHandlerContext) -> GRPCServerHandlerProtocol? {
- switch name {
- case "SayHello":
- return UnaryServerHandler(
- context: context,
- requestDeserializer: GRPCPayloadDeserializer<Message<HelloRequest>>(),
- responseSerializer: GRPCPayloadSerializer<Message<HelloReply>>(),
- interceptors: self.interceptors?.makeSayHelloInterceptors() ?? [],
- userFunction: self.SayHello(request:context:))
-
- case "SayManyHellos":
- 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>>]
-
-}
+++ /dev/null
-// automatically generated by the FlatBuffers compiler, do not modify
-// swiftlint:disable all
-// swiftformat:disable all
-
-import FlatBuffers
-
-public struct HelloReply: FlatBufferObject {
-
- static func validateVersion() { FlatBuffersVersion_1_12_0() }
- public var __buffer: ByteBuffer! { return _accessor.bb }
- private var _accessor: Table
-
- public static func getRootAsHelloReply(bb: ByteBuffer) -> HelloReply { return HelloReply(Table(bb: bb, position: Int32(bb.read(def: UOffset.self, position: bb.reader)) + Int32(bb.reader))) }
-
- private init(_ t: Table) { _accessor = t }
- public init(_ bb: ByteBuffer, o: Int32) { _accessor = Table(bb: bb, position: o) }
-
- private enum VTOFFSET: VOffset {
- case message = 4
- var v: Int32 { Int32(self.rawValue) }
- var p: VOffset { self.rawValue }
- }
-
- public var message: String? { let o = _accessor.offset(VTOFFSET.message.v); return o == 0 ? nil : _accessor.string(at: o) }
- public var messageSegmentArray: [UInt8]? { return _accessor.getVector(at: VTOFFSET.message.v) }
- public static func startHelloReply(_ fbb: inout FlatBufferBuilder) -> UOffset { fbb.startTable(with: 1) }
- public static func add(message: Offset<String>, _ fbb: inout FlatBufferBuilder) { fbb.add(offset: message, at: VTOFFSET.message.p) }
- public static func endHelloReply(_ fbb: inout FlatBufferBuilder, start: UOffset) -> Offset<UOffset> { let end = Offset<UOffset>(offset: fbb.endTable(at: start)); return end }
- public static func createHelloReply(
- _ fbb: inout FlatBufferBuilder,
- messageOffset message: Offset<String> = Offset()
- ) -> Offset<UOffset> {
- let __start = HelloReply.startHelloReply(&fbb)
- HelloReply.add(message: message, &fbb)
- return HelloReply.endHelloReply(&fbb, start: __start)
- }
-}
-
-public struct HelloRequest: FlatBufferObject {
-
- static func validateVersion() { FlatBuffersVersion_1_12_0() }
- public var __buffer: ByteBuffer! { return _accessor.bb }
- private var _accessor: Table
-
- public static func getRootAsHelloRequest(bb: ByteBuffer) -> HelloRequest { return HelloRequest(Table(bb: bb, position: Int32(bb.read(def: UOffset.self, position: bb.reader)) + Int32(bb.reader))) }
-
- private init(_ t: Table) { _accessor = t }
- public init(_ bb: ByteBuffer, o: Int32) { _accessor = Table(bb: bb, position: o) }
-
- private enum VTOFFSET: VOffset {
- case name = 4
- var v: Int32 { Int32(self.rawValue) }
- var p: VOffset { self.rawValue }
- }
-
- public var name: String? { let o = _accessor.offset(VTOFFSET.name.v); return o == 0 ? nil : _accessor.string(at: o) }
- public var nameSegmentArray: [UInt8]? { return _accessor.getVector(at: VTOFFSET.name.v) }
- public static func startHelloRequest(_ fbb: inout FlatBufferBuilder) -> UOffset { fbb.startTable(with: 1) }
- public static func add(name: Offset<String>, _ fbb: inout FlatBufferBuilder) { fbb.add(offset: name, at: VTOFFSET.name.p) }
- public static func endHelloRequest(_ fbb: inout FlatBufferBuilder, start: UOffset) -> Offset<UOffset> { let end = Offset<UOffset>(offset: fbb.endTable(at: start)); return end }
- public static func createHelloRequest(
- _ fbb: inout FlatBufferBuilder,
- nameOffset name: Offset<String> = Offset()
- ) -> Offset<UOffset> {
- let __start = HelloRequest.startHelloRequest(&fbb)
- HelloRequest.add(name: name, &fbb)
- return HelloRequest.endHelloRequest(&fbb, start: __start)
- }
-}
-
-public struct ManyHellosRequest: FlatBufferObject {
-
- static func validateVersion() { FlatBuffersVersion_1_12_0() }
- public var __buffer: ByteBuffer! { return _accessor.bb }
- private var _accessor: Table
-
- public static func getRootAsManyHellosRequest(bb: ByteBuffer) -> ManyHellosRequest { return ManyHellosRequest(Table(bb: bb, position: Int32(bb.read(def: UOffset.self, position: bb.reader)) + Int32(bb.reader))) }
-
- private init(_ t: Table) { _accessor = t }
- public init(_ bb: ByteBuffer, o: Int32) { _accessor = Table(bb: bb, position: o) }
-
- private enum VTOFFSET: VOffset {
- case name = 4
- case numGreetings = 6
- var v: Int32 { Int32(self.rawValue) }
- var p: VOffset { self.rawValue }
- }
-
- public var name: String? { let o = _accessor.offset(VTOFFSET.name.v); return o == 0 ? nil : _accessor.string(at: o) }
- public var nameSegmentArray: [UInt8]? { return _accessor.getVector(at: VTOFFSET.name.v) }
- public var numGreetings: Int32 { let o = _accessor.offset(VTOFFSET.numGreetings.v); return o == 0 ? 0 : _accessor.readBuffer(of: Int32.self, at: o) }
- public static func startManyHellosRequest(_ fbb: inout FlatBufferBuilder) -> UOffset { fbb.startTable(with: 2) }
- public static func add(name: Offset<String>, _ fbb: inout FlatBufferBuilder) { fbb.add(offset: name, at: VTOFFSET.name.p) }
- public static func add(numGreetings: Int32, _ fbb: inout FlatBufferBuilder) { fbb.add(element: numGreetings, def: 0, at: VTOFFSET.numGreetings.p) }
- public static func endManyHellosRequest(_ fbb: inout FlatBufferBuilder, start: UOffset) -> Offset<UOffset> { let end = Offset<UOffset>(offset: fbb.endTable(at: start)); return end }
- public static func createManyHellosRequest(
- _ fbb: inout FlatBufferBuilder,
- nameOffset name: Offset<String> = Offset(),
- numGreetings: Int32 = 0
- ) -> Offset<UOffset> {
- let __start = ManyHellosRequest.startManyHellosRequest(&fbb)
- ManyHellosRequest.add(name: name, &fbb)
- ManyHellosRequest.add(numGreetings: numGreetings, &fbb)
- return ManyHellosRequest.endManyHellosRequest(&fbb, start: __start)
- }
-}
-
+++ /dev/null
-/*
- * Copyright 2021 Google Inc. All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import FlatBuffers
-import GRPC
-import Logging
-import Model
-import NIO
-
-// Quieten the logs.
-LoggingSystem.bootstrap {
- var handler = StreamLogHandler.standardOutput(label: $0)
- handler.logLevel = .critical
- return handler
-}
-
-func greet(name: String, client greeter: GreeterServiceClient) {
- // Form the request with the name, if one was provided.
- var builder = FlatBufferBuilder()
- let name = builder.create(string: name)
- let root = HelloRequest.createHelloRequest(&builder, offsetOfName: name)
- builder.finish(offset: root)
-
- // Make the RPC call to the server.
- let sayHello = greeter.SayHello(Message<HelloRequest>(builder: &builder))
-
- // wait() on the response to stop the program from exiting before the response is received.
- do {
- let response = try sayHello.response.wait()
- print("Greeter received: \(response.object.message)")
- } catch {
- print("Greeter failed: \(error)")
- }
-
- let surname = builder.create(string: "Name")
- let manyRoot = ManyHellosRequest.createManyHellosRequest(
- &builder,
- offsetOfName: surname,
- numGreetings: 2)
- builder.finish(offset: manyRoot)
-
- let call = greeter.SayManyHellos(Message(builder: &builder)) { message in
- print(message.object.message)
- }
-
- let status = try! call.status.recover { _ in .processingError }.wait()
- if status.code != .ok {
- print("RPC failed: \(status)")
- }
-}
-
-func main(args: [String]) {
- // arg0 (dropped) is the program name. We expect arg1 to be the port, and arg2 (optional) to be
- // the name sent in the request.
- let arg1 = args.dropFirst(1).first
- let arg2 = args.dropFirst(2).first
-
- switch (arg1.flatMap(Int.init), arg2) {
- case (.none, _):
- print("Usage: PORT [NAME]")
- exit(1)
-
- case let (.some(port), name):
- // Setup an `EventLoopGroup` for the connection to run on.
- //
- // See: https://github.com/apple/swift-nio#eventloops-and-eventloopgroups
- let group = MultiThreadedEventLoopGroup(numberOfThreads: 1)
-
- // Make sure the group is shutdown when we're done with it.
- defer {
- try! group.syncShutdownGracefully()
- }
-
- // Configure the channel, we're not using TLS so the connection is `insecure`.
- let channel = ClientConnection.insecure(group: group)
- .connect(host: "localhost", port: port)
-
- // Close the connection when we're done with it.
- defer {
- try! channel.close().wait()
- }
-
- // Provide the connection to the generated client.
- let greeter = GreeterServiceClient(channel: channel)
-
- // Do the greeting.
- greet(name: name ?? "Hello FlatBuffers!", client: greeter)
- }
-}
-
-main(args: CommandLine.arguments)
+++ /dev/null
-/*
- * Copyright 2021 Google Inc. All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import FlatBuffers
-import GRPC
-import Logging
-import Model
-import NIO
-
-class Greeter: GreeterProvider {
-
- var interceptors: GreeterServerInterceptorFactoryProtocol?
-
- var hellos: [Message<HelloReply>] = []
-
- init() {
- let names = ["Stranger1", "Stranger2", "Stranger4", "Stranger3", "Stranger5", "Stranger6"]
- for name in names {
- var builder = FlatBufferBuilder()
- let off = builder.create(string: name)
- let root = HelloReply.createHelloReply(&builder, offsetOfMessage: off)
- builder.finish(offset: root)
- hellos.append(Message(builder: &builder))
- }
- }
-
- func SayHello(
- request: Message<HelloRequest>,
- context: StatusOnlyCallContext) -> EventLoopFuture<Message<HelloReply>>
- {
- let recipient = request.object.name ?? "Stranger"
-
- var builder = FlatBufferBuilder()
- let off = builder.create(string: recipient)
- let root = HelloReply.createHelloReply(&builder, offsetOfMessage: off)
- builder.finish(offset: root)
- return context.eventLoop.makeSucceededFuture(Message<HelloReply>(builder: &builder))
- }
-
- func SayManyHellos(
- request: Message<ManyHellosRequest>,
- context: StreamingResponseCallContext<Message<HelloReply>>) -> EventLoopFuture<GRPCStatus>
- {
- for _ in 0..<Int(request.object.numGreetings) {
- let index = Int.random(in: 0..<hellos.count)
- _ = context.sendResponse(hellos[index])
- }
- return context.eventLoop.makeSucceededFuture(.ok)
- }
-}
-
-// Quieten the logs.
-LoggingSystem.bootstrap {
- var handler = StreamLogHandler.standardOutput(label: $0)
- handler.logLevel = .critical
- return handler
-}
-
-let group = MultiThreadedEventLoopGroup(numberOfThreads: 1)
-defer {
- try! group.syncShutdownGracefully()
-}
-
-// Create some configuration for the server:
-let configuration = Server.Configuration(
- target: .hostAndPort("localhost", 0),
- eventLoopGroup: group,
- serviceProviders: [Greeter()])
-
-// Start the server and print its address once it has started.
-let server = Server.start(configuration: configuration)
-server.map {
- $0.channel.localAddress
-}.whenSuccess { address in
- print("server started on port \(address!.port!)")
-}
-
-// Wait on the server's `onClose` future to stop the program from exiting.
-_ = try server.flatMap {
- $0.onClose
-}.wait()
test_dir=`pwd`
alias fbc='${test_dir}/../flatc'
-cd FlatBuffers.GRPC.Swift/Sources/Model
-fbc --swift --grpc greeter.fbs
-cd ${test_dir}
-
cd ${swift_dir}/Tests/FlatBuffers.Test.SwiftTests
fbc --swift --gen-mutable --grpc --gen-object-api -I ${test_dir}/include_test ${test_dir}/monster_test.fbs ${test_dir}/union_vector/union_vector.fbs
fbc --swift ${test_dir}/optional_scalars.fbs
$working_dir/../flatc --swift --gen-object-api ${working_dir}/more_defaults.fbs
cd $working_dir
-cd FlatBuffers.GRPC.Swift/Sources/Model
-$working_dir/../flatc --swift --grpc greeter.fbs
-cd $working_dir
-
# Tests if the --filename-suffix and --filename-ext works and produces the same
# outputs.
../flatc --cpp --filename-suffix _suffix --filename-ext hpp $TEST_NOINCL_FLAGS $TEST_CPP_FLAGS -I include_test monster_test.fbs