30 lines
844 B
Swift
30 lines
844 B
Swift
import Foundation
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func loadData(day: Int) -> String {
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guard let session = getenv("SESSION") else {
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fatalError("Missing session env var")
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}
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var request = URLRequest(url: URL(string: "https://adventofcode.com/2020/day/\(day)/input")!)
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request.setValue("session=\(String(cString: session))", forHTTPHeaderField: "Cookie")
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var result: String? = nil
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let group = DispatchGroup()
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group.enter()
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let task = URLSession.shared.dataTask(with: request) { (data, response, error) in
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guard error == nil, let data = data, let response = response as? HTTPURLResponse, response.statusCode == 200 else {
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fatalError("Cannot get input from server")
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}
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result = String(data: data, encoding: .utf8)
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group.leave()
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}
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task.resume()
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group.wait()
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return result!
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}
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