RouterResponse

public class RouterResponse

Router response that the server sends as a reply to RouterRequest.

  • Set of cookies to return with the response.

    Declaration

    Swift

    public var cookies = [String: HTTPCookie]()
  • Optional error value.

    Declaration

    Swift

    public var error: Swift.Error?
  • HTTP headers of the response.

    Declaration

    Swift

    public var headers: Headers
  • HTTP status code of the response.

    Declaration

    Swift

    public var statusCode: HTTPStatusCode
  • User info. Can be used by middlewares and handlers to store and pass information on to subsequent handlers.

    Declaration

    Swift

    public var userInfo: [String: Any] = [:]
  • End the response.

    Throws

    Socket.Error if an error occurred while writing to a socket.

    Declaration

    Swift

    public func end() throws
  • Send a string.

    Declaration

    Swift

    public func send(_ str: String) -> RouterResponse

    Parameters

    str

    the string to send.

    Return Value

    this RouterResponse.

  • Send an optional string.

    Declaration

    Swift

    public func send(_ str: String?) -> RouterResponse

    Parameters

    str

    the string to send.

    Return Value

    this RouterResponse.

  • Send data.

    Declaration

    Swift

    public func send(data: Data) -> RouterResponse

    Parameters

    data

    the data to send.

    Return Value

    this RouterResponse.

  • Send a file.

    Throws

    An error in the Cocoa domain, if the file cannot be read.

    Note

    Sets the Content-Type header based on the extension of the file. If the fileName is relative, it is relative to the current directory.

    Declaration

    Swift

    public func send(fileName: String) throws -> RouterResponse

    Parameters

    fileName

    the name of the file to send.

    Return Value

    this RouterResponse.

  • Send JSON.

    Declaration

    Swift

    public func send(json: [Any]) -> RouterResponse

    Parameters

    json

    The array to send in JSON format.

    Return Value

    this RouterResponse.

  • Send JSON.

    Declaration

    Swift

    public func send(json: [String: Any]) -> RouterResponse

    Parameters

    json

    The Dictionary to send in JSON format as a hash.

    Return Value

    this RouterResponse.

  • Set the status code.

    Declaration

    Swift

    public func status(_ status: HTTPStatusCode) -> RouterResponse

    Parameters

    status

    the HTTP status code object.

    Return Value

    this RouterResponse.

  • Send the HTTP status code.

    Declaration

    Swift

    public func send(status: HTTPStatusCode) -> RouterResponse

    Parameters

    status

    the HTTP status code.

    Return Value

    this RouterResponse.

  • Redirect to path with status code.

    Throws

    Socket.Error if an error occurred while writing to a socket.

    Declaration

    Swift

    public func redirect(_ path: String, status: HTTPStatusCode = .movedTemporarily) throws -> RouterResponse

    Return Value

    this RouterResponse.

  • Render a resource using Router’s template engine.

    Throws

    TemplatingError if no file extension was specified or there is no template engine defined for the extension.

    Declaration

    Swift

    public func render(_ resource: String, context: [String:Any],
                       options: RenderingOptions = NullRenderingOptions()) throws -> RouterResponse

    Parameters

    resource

    the resource name without extension.

    context

    a dictionary of local variables of the resource.

    options

    rendering options, specific per template engine

    Return Value

    this RouterResponse.

  • Render a resource using Router’s template engine.

    Throws

    TemplatingError if no file extension was specified or there is no template engine defined for the extension.

    Declaration

    Swift

    public func render<T: Encodable>(_ resource: String, with value: T, forKey key: String? = nil,
                       options: RenderingOptions = NullRenderingOptions()) throws -> RouterResponse

    Parameters

    resource

    the resource name without extension.

    with

    a value that conforms to Encodable that is used to generate the content.

    forKey

    A value used to match the Encodable value to the correct variable in a template file. The forKey value should match the desired variable in the template file.

    options

    rendering options, specific per template engine

    Return Value

    this RouterResponse.

  • Render a resource using Router’s template engine.

    Throws

    TemplatingError if no file extension was specified or there is no template engine defined for the extension.

    Declaration

    Swift

    public func render<I: Identifier, T: Encodable>(_ resource: String, with values: [(I, T)], forKey key: String,
                                   options: RenderingOptions = NullRenderingOptions()) throws -> RouterResponse

    Parameters

    resource

    the resource name without extension.

    with

    an array of tuples of type (Identifier, Encodable). The Encodable values are used to generate the content.

    forKey

    A value used to match the Encodable values to the correct variable in a template file. The forKey value should match the desired variable in the template file.

    options

    rendering options, specific per template engine

    Return Value

    this RouterResponse.

  • Set headers and attach file for downloading.

    Throws

    An error in the Cocoa domain, if the file cannot be read.

    Declaration

    Swift

    public func send(download: String) throws

    Parameters

    download

    the file to download.

  • Set the pre-flush lifecycle handler and return the previous one.

    Declaration

    Swift

    public func setOnEndInvoked(_ newOnEndInvoked: @escaping LifecycleHandler) -> LifecycleHandler

    Parameters

    newOnEndInvoked

    The new pre-flush lifecycle handler.

    Return Value

    The old pre-flush lifecycle handler.

  • Set the written data filter and return the previous one.

    Declaration

    Swift

    public func setWrittenDataFilter(_ newWrittenDataFilter: @escaping WrittenDataFilter) -> WrittenDataFilter

    Parameters

    newWrittenDataFilter

    The new written data filter.

    Return Value

    The old written data filter.

  • Perform content-negotiation on the Accept HTTP header on the request, when present.

    Uses request.accepts() to select a handler for the request, based on the acceptable types ordered by their quality values. If the header is not specified, the default callback is invoked. When no match is found, the server invokes the default callback if exists, or responds with 406 “Not Acceptable”. The Content-Type response header is set when a callback is selected.

    Throws

    Socket.Error if an error occurred while writing to a socket.

    Declaration

    Swift

    public func format(callbacks: [String : ((RouterRequest, RouterResponse) -> Void)]) throws

    Parameters

    callbacks

    a dictionary that maps content types to handlers.

  • Send Encodable Object.

    Declaration

    Swift

    public func send<T : Encodable>(_ obj: T) -> RouterResponse

    Parameters

    obj

    the Codable object to send.

    Return Value

    this RouterResponse.

  • Send JSON Encodable Object

    Declaration

    Swift

    public func send<T : Encodable>(json: T) -> RouterResponse

    Parameters

    json

    the JSON Encodable object to send.

    Return Value

    this RouterResponse.

  • Send JSON with JSONP callback.

    Throws

    JSONPError.invalidCallbackName if the the callback query parameter of the request URL is missing or its value is empty or contains invalid characters (the set of valid characters is the alphanumeric characters and []$._).

    Declaration

    Swift

    public func send<T : Encodable>(jsonp: T, callbackParameter: String = "callback") throws -> RouterResponse

    Parameters

    json

    the JSON object to send.

    callbackParameter

    the name of the URL query parameter whose value contains the JSONP callback function.

    Return Value

    this RouterResponse.