/// <summary>
/// Initializes the session.
/// </summary>
void InitializeSession()
{
// Initialize our session config. We use a background session to enabled out of process uploads/downloads. Note that there are other configurations available:
// - DefaultSessionConfiguration: behaves like NSUrlConnection. Used if *background* transfer is not required.
// - EphemeralSessionConfiguration: use if you want to achieve something like private browsing where all sesion info (e.g. cookies) is kept in memory only.
using (var sessionConfig = UIDevice.CurrentDevice.CheckSystemVersion(8, 0)
? NSUrlSessionConfiguration.CreateBackgroundSessionConfiguration(sessionId)
: NSUrlSessionConfiguration.BackgroundSessionConfiguration(sessionId))
{
// Allow downloads over cellular network too.
sessionConfig.AllowsCellularAccess = true;
// Give the OS a hint about what we are downloading. This helps iOS to prioritize. For example "Background" is used to download data that was not requested by the user and
// should be ready if the app gets activated.
sessionConfig.NetworkServiceType = NSUrlRequestNetworkServiceType.Default;
// Configure how many downloads we allow at the same time. Set to 2 to see that further downloads start once the first two have been completed.
sessionConfig.HttpMaximumConnectionsPerHost = 2;
// Create a session delegate and the session itself
// Initialize the session itself with the configuration and a session delegate.
var sessionDelegate = new CustomSessionDownloadDelegate(this);
this.session = NSUrlSession.FromConfiguration(sessionConfig, (INSUrlSessionDelegate)sessionDelegate, null);
}
}
/// <summary>
/// Initializes the session.
/// </summary>
void InitializeSession()
{
// TODO: Initialize NSUrlSession.
using (var sessionConfig = UIDevice.CurrentDevice.CheckSystemVersion(8, 0)
? NSUrlSessionConfiguration.CreateBackgroundSessionConfiguration(sessionId)
: NSUrlSessionConfiguration.BackgroundSessionConfiguration(sessionId))
{
sessionConfig.AllowsCellularAccess = true;
sessionConfig.NetworkServiceType = NSUrlRequestNetworkServiceType.Default;
var sessionDelegate = new CustomSessionDownloadDelegate(this);
this.session = NSUrlSession.FromConfiguration(sessionConfig, sessionDelegate, null);
}
}