A ResponseSerializer that decodes the response data using JSONSerialization. By default, a request returning nil or no data is considered an error. However, if the response is has a status code valid for empty responses (204, 205), then an NSNull value is returned.

public final class JSONResponseSerializer:​ ResponseSerializer

ResponseSerializer

Creates an instance with the provided values.

public init(dataPreprocessor:​ DataPreprocessor = JSONResponseSerializer.defaultDataPreprocessor, emptyResponseCodes:​ Set<Int> = JSONResponseSerializer.defaultEmptyResponseCodes, emptyRequestMethods:​ Set<HTTPMethod> = JSONResponseSerializer.defaultEmptyRequestMethods, options:​ JSONSerialization.ReadingOptions = .allowFragments)

• dataPreprocessor:​ DataPreprocessor used to prepare the received Data for serialization.
• emptyResponseCodes:​ The HTTP response codes for which empty responses are allowed. [204, 205] by default.
• emptyRequestMethods:​ The HTTP request methods for which empty responses are allowed. [.head] by default.
• options:​ The options to use. .allowFragments by default.

let dataPreprocessor:​ DataPreprocessor

let emptyResponseCodes:​ Set<Int>

let emptyRequestMethods:​ Set<HTTPMethod>

JSONSerialization.ReadingOptions used when serializing a response.

let options:​ JSONSerialization.ReadingOptions

public func serialize(request:​ URLRequest?, response:​ HTTPURLResponse?, data:​ Data?, error:​ Error?) throws -> Any