URLSession class

A client that can make network requests to a server.

See NSURLSession

Constructors

URLSession.sessionWithConfiguration(URLSessionConfiguration config, {URLRequest? onRedirect(URLSession session, URLSessionTask task, HTTPURLResponse response, URLRequest newRequest)?, URLSessionResponseDisposition onResponse(URLSession session, URLSessionTask task, URLResponse response)?, void onData(URLSession session, URLSessionTask task, Data error)?, void onFinishedDownloading(URLSession session, URLSessionDownloadTask task, Uri uri)?, void onComplete(URLSession session, URLSessionTask task, Error? error)?, void onWebSocketTaskOpened(URLSession session, URLSessionWebSocketTask task, String? protocol)?, void onWebSocketTaskClosed(URLSession session, URLSessionWebSocketTask task, int? closeCode, Data? reason)?})

A client with a given configuration.

factory

URLSession.sharedSession()

A client with reasonable default behavior.

factory

Properties

configuration → URLSessionConfiguration

A copy of the configuration for this session.

no setter

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

sessionDescription ↔ String?

A description of the session that may be useful for debugging.

getter/setter pair

Methods

dataTaskWithCompletionHandler(URLRequest request, void completion(Data? data, HTTPURLResponse? response, Error? error)) → URLSessionTask

Creates a URLSessionTask that accesses a server URL and calls completion when done.

dataTaskWithRequest(URLRequest request) → URLSessionTask

Create a URLSessionTask that accesses a server URL.

downloadTaskWithRequest(URLRequest request) → URLSessionDownloadTask

Creates a URLSessionDownloadTask that downloads the data from a server URL.

finishTasksAndInvalidate() → void

Free resources related to this session after the last task completes. Returns immediately.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

webSocketTaskWithRequest(URLRequest request) → URLSessionWebSocketTask

Creates a URLSessionWebSocketTask that represents a connection to a WebSocket endpoint.

webSocketTaskWithURL(Uri uri, {Iterable<String>? protocols}) → URLSessionWebSocketTask

Creates a URLSessionWebSocketTask that represents a connection to a WebSocket endpoint.

Operators

operator ==(Object other) → bool

The equality operator.

inherited