Files
flatbuffers/grpc/examples/swift/Greeter/Sources/Model/greeter.grpc.swift
mustiikhalil bd1b2d0baf [Swift] Adds new API to reduce memory copying within swift (#8484)
* Adds new API to reduce memory copying within swift

Adds new storage container _InternalByteBuffer which
will be holding the data that will be created within the swift
lib, however reading data will be redirected to ByteBuffer, which
should be able to handle all types of data that swift provide without
the need to copy the data itself. This is due to holding a reference to
the data.

Replaces assumingMemoryBinding with bindMemory which is safer

Adds function that provides access to a UnsafeBufferPointer for
scalars and NativeStructs within swift

Updates docs

Suppress compilation warnings by replacing var with let

Using overflow operators within swift to improve performance

Adds tests for GRPC message creation from a retained _InternalByteBuffer
2025-03-18 07:48:39 +01:00

145 lines
5.4 KiB
Swift

// 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 {
withUnsafeReadableBytes { buffer.writeBytes($0) }
}
}
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>>]
}