public Response <UIImage> Load(Uri uri, bool localCacheOnly)
{
NSUrl url = NSUrl.FromString(uri.AbsoluteUri);
var cachePolicy = localCacheOnly
? NSUrlRequestCachePolicy.ReturnCacheDataDoNotLoad
: NSUrlRequestCachePolicy.ReturnCacheDataElseLoad;
var request = new NSUrlRequest(url, cachePolicy, 20);
NSCachedUrlResponse cachedResponse = NSUrlCache.SharedCache.CachedResponseForRequest(request);
if (cachedResponse != null)
{
return(new Response <UIImage>(cachedResponse.Data.AsStream(), true, cachedResponse.Data.Length));
}
NSUrlResponse response;
NSError error;
NSData data = NSUrlConnection.SendSynchronousRequest(request, out response, out error);
if (error != null || data == null)
{
return(null);
}
cachedResponse = new NSCachedUrlResponse(response, data, null, NSUrlCacheStoragePolicy.Allowed);
NSUrlCache.SharedCache.StoreCachedResponse(cachedResponse, request);
return(new Response <UIImage>(data.AsStream(), false, data.Length));
}
public CoreCustomUrlProtocol(
NSUrlRequest request,
NSCachedUrlResponse cachedResponse,
INSUrlProtocolClient client)
: base(request, cachedResponse, client)
{
}
public CustomUrlProtocol(NSUrlRequest request, NSCachedUrlResponse cachedResponse, INSUrlProtocolClient client)
: base(request, cachedResponse, client)
{
if (State == 2)
{
State++;
}
}
public IPhoneNSUrlProtocol(NSUrlRequest request, NSCachedUrlResponse cachedResponse, INSUrlProtocolClient client)
: base(request, cachedResponse, client)
{
//SystemLogger.Log (SystemLogger.Module.PLATFORM, "# IPhoneNSUrlProtocol - Init with Request");
serviceLocator = IPhoneServiceLocator.GetInstance();
serviceURIHandler = new IPhoneServiceURIHandler(serviceLocator);
resourceURIHandler = new IPhoneResourceHandler(ApplicationSource.FILE);
serviceInvocationManager = new ServiceInvocationManager();
}
public IPhoneNSUrlProtocol(NSUrlRequest request, NSCachedUrlResponse cachedResponse, INSUrlProtocolClient client)
: base(request, cachedResponse, client)
{
//SystemLogger.Log (SystemLogger.Module.PLATFORM, "# IPhoneNSUrlProtocol - Init with Request");
serviceLocator = IPhoneServiceLocator.GetInstance ();
serviceURIHandler = new IPhoneServiceURIHandler (serviceLocator);
resourceURIHandler = new IPhoneResourceHandler (ApplicationSource.FILE);
serviceInvocationManager = new ServiceInvocationManager ();
}
public UrlProtocol(NSUrlRequest request, NSCachedUrlResponse cachedResponse, NSObject client)
: base(NSObjectFlag.Empty)
{
var h = Selector.GetHandle("initWithRequest:cachedResponse:client:");
if (base.IsDirectBinding)
{
Handle = Messaging.IntPtr_objc_msgSend_IntPtr_IntPtr_IntPtr(base.Handle, h, request.Handle, cachedResponse?.Handle ?? IntPtr.Zero, client.Handle);
}
else
{
Handle = Messaging.IntPtr_objc_msgSendSuper_IntPtr_IntPtr_IntPtr(base.SuperHandle, h, request.Handle, cachedResponse?.Handle ?? IntPtr.Zero, client.Handle);
}
}
void HandleCacheItemAdded(object sender, CachedEventArgs e)
{
var url = NSUrl.FromString(e.Url);
if (url == null)
{
return;
}
var req = NSUrlRequest.FromUrl(url);
var data = NSData.FromStream(e.Item.DataSource());
var resp = new NSUrlResponse(url, e.Item.MimeType, (nint)data.Length, "UTF-8");
var cachedResponse = new NSCachedUrlResponse(resp, data);
NSUrlCache.SharedCache.StoreCachedResponse(cachedResponse, req);
}
public void ConstructorTest()
{
// See https://bugzilla.xamarin.com/show_bug.cgi?id=3835
using (var response = new NSUrlResponse())
using (var data = new NSData()) {
// Test that UserInfo is NullAllowed
using (var res1 = new NSCachedUrlResponse(response, data, null, NSUrlCacheStoragePolicy.Allowed)) {
Assert.That(res1.StoragePolicy, Is.EqualTo(NSUrlCacheStoragePolicy.Allowed), "StoragePolicy-1");
Assert.Null(res1.UserInfo, "UserInfo-1");
}
using (var res2 = new NSCachedUrlResponse(response, data)) {
Assert.That(res2.StoragePolicy, Is.EqualTo(NSUrlCacheStoragePolicy.Allowed), "StoragePolicy-2");
Assert.Null(res2.UserInfo, "UserInfo-2");
}
}
}
public NSUrlProtocol(NSUrlRequest request, NSCachedUrlResponse cachedResponse, NSUrlProtocolClient client)
: base(NSObjectFlag.Empty)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
if (client == null)
{
throw new ArgumentNullException("client");
}
if (IsDirectBinding)
{
InitializeHandle(global::ObjCRuntime.Messaging.IntPtr_objc_msgSend_IntPtr_IntPtr_IntPtr(this.Handle, selInitWithRequest_CachedResponse_Client_Handle, request.Handle, cachedResponse == null ? IntPtr.Zero : cachedResponse.Handle, client.Handle), "initWithRequest:cachedResponse:client:");
}
else
{
InitializeHandle(global::ObjCRuntime.Messaging.IntPtr_objc_msgSendSuper_IntPtr_IntPtr_IntPtr(this.SuperHandle, selInitWithRequest_CachedResponse_Client_Handle, request.Handle, cachedResponse == null ? IntPtr.Zero : cachedResponse.Handle, client.Handle), "initWithRequest:cachedResponse:client:");
}
}
public CustomUrlProtocol(NSUrlRequest request, NSCachedUrlResponse cachedResponse, INSUrlProtocolClient client)
: base(request, cachedResponse, client)
{
custom_url_protocol_instance = this;
}
public CustomProtocol(NSUrlRequest request, NSCachedUrlResponse cachedResponse, INSUrlProtocolClient client)
{
}
public override void WillCacheResponse(NSUrlSession session, NSUrlSessionDataTask dataTask, NSCachedUrlResponse proposedResponse, Action <NSCachedUrlResponse> completionHandler)
{
completionHandler(sessionHandler.DisableCaching ? null : proposedResponse);
}
public void CachedResponseIsValid(NSUrlProtocol protocol, NSCachedUrlResponse cachedResponse)
{
Messaging.void_objc_msgSend_IntPtr_IntPtr(this.Handle, Selector.GetHandle(selUrlProtocolCachedResponseIsValid_), protocol.Handle, cachedResponse.Handle);
}
public void CachedResponseIsValid(NSUrlProtocol protocol, NSCachedUrlResponse cachedResponse)
{
}
public ImageProtocol (NSUrlRequest request, NSCachedUrlResponse cachedResponse, NSUrlProtocolClient client)
: base (request, cachedResponse, client)
{
}
public PheidiUrlProtocol(NSUrlRequest request, NSCachedUrlResponse cachedResponse, INSUrlProtocolClient client)
: base(request, cachedResponse, client)
{
}
public UrlProtocol(NSUrlRequest request, NSCachedUrlResponse cachedResponse, NSUrlProtocolClient client)
: base(request, cachedResponse, client)
{
this.Client = client;
}
public ImageProtocol(NSUrlRequest request, NSCachedUrlResponse cachedResponse, NSUrlProtocolClient client)
: base(request, cachedResponse, client)
{
}
public void CachedResponseIsValid(NSUrlProtocol protocol, NSCachedUrlResponse cachedResponse)
{
Messaging.void_objc_msgSend_IntPtr_IntPtr (this.Handle, selUrlProtocolCachedResponseIsValid_, protocol.Handle, cachedResponse.Handle);
}
public MsalCustomUrlProtocol(NSUrlRequest request, NSCachedUrlResponse cachedResponse,
INSUrlProtocolClient client)
: base(request, cachedResponse, client)
{
}
public override void WillCacheResponse (NSUrlSession session, NSUrlSessionDataTask dataTask,
NSCachedUrlResponse proposedResponse, Action<NSCachedUrlResponse> completionHandler)
{
completionHandler (This.DisableCaching ? null : proposedResponse);
}
public AppProtocolHandler(NSUrlRequest request, NSCachedUrlResponse cachedResponse, NSUrlProtocolClient client)
: base(request, cachedResponse, client)
{
}
