Handy extension on DataTaskPublisher

DataTaskPublisher+HTTPResponse.swift

extension URLSession.DataTaskPublisher {
    func tryFilter(httpStatusCode: Int) -> Publishers.TryFilter<Self> {
        tryFilter(httpStatusCodes: httpStatusCode..<httpStatusCode+1)
    }
    
    func tryFilter(httpStatusCodes: Range<Int>) -> Publishers.TryFilter<Self> {
        tryFilter(httpStatusCodes: ClosedRange(httpStatusCodes))
    }
    
    func tryFilter(httpStatusCodes: ClosedRange<Int>) -> Publishers.TryFilter<Self> {
        tryFilter { data, response in
            guard let httpResponse = response as? HTTPURLResponse, httpStatusCodes ~= httpResponse.statusCode else {
                throw URLError(.badServerResponse)
            }
            return true
        }
    }
}