クライアント側は相当小さく出来た
import Foundation import FoundationNetworking let defaultSessionRequestBody = #""" { "capabilities": { "alwaysMatch": { "goog:chromeOptions": { "w3c": true, "args": ["--headless", "--no-sandbox"] }, "moz:firefoxOptions": { "args": ["-headless"] }, "ms:edgeOptions": { "args": ["--headless", "--no-sandbox"] } } } } """# do { var request = URLRequest(url: URL(string: "http://0.0.0.0:9515/session")!) request.httpMethod = "POST" request.httpBody = defaultSessionRequestBody.data(using: .utf8) let _: (Data, URLResponse) = try await withCheckedThrowingContinuation { continuation in let task = URLSession.shared.dataTask(with: request) { (data, response, error) in guard let data = data, let response = response else { let error = error ?? URLError(.badServerResponse) return continuation.resume(throwing: error) } continuation.resume(returning: (data, response)) } task.resume() } } catch { print("Error: \(error)") exit(1) }