| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 AsyncHTTPClient |
| import Foundation |
| import _Concurrency |
| import NIOCore |
| import NIOFoundationCompat |
| |
| enum RequestError: Error { |
| case requestError |
| } |
| struct AnInput: Codable { |
| let url: String? |
| } |
| |
| struct AnOutput: Codable { |
| let args: [String: String] |
| let headers: [String: String] |
| let origin: String |
| let url: String |
| } |
| |
| let httpClient = HTTPClient(eventLoopGroupProvider: .createNew) |
| let decoder = JSONDecoder() |
| |
| func main(param: AnInput) async throws -> AnOutput { |
| |
| let echoURL = param.url ?? "https://httpbin.org/get" |
| let request = HTTPClientRequest(url: echoURL) |
| let response = try await httpClient.execute(request, timeout: .seconds(3)) |
| if response.status == .ok { |
| let bytes = try await response.body.collect(upTo: 1024 * 1024) // 1 MB Buffer |
| let data = Data(buffer: bytes) |
| return try decoder.decode(AnOutput.self, from: data) |
| } else { |
| throw RequestError.requestError |
| } |
| } |