NSUrlDownloadSessionResponse GetCompletionHandler(NSUrlSessionResponse completionHandler)
{
if (completionHandler == null)
return null;
// we can't return an NSData so we return null - just in case existing code did not use it (e.g. only error)
return delegate (NSUrl location, NSUrlResponse response, NSError error) {
completionHandler (null, response, error);
};
}
NSUrlDownloadSessionResponse GetCompletionHandler(NSUrlSessionResponse completionHandler)
{
if (completionHandler == null)
{
return(null);
}
// we can't return an NSData so we return null - just in case existing code did not use it (e.g. only error)
return(delegate(NSUrl location, NSUrlResponse response, NSError error) {
completionHandler(null, response, error);
});
}
public override NSUrlSessionUploadTask CreateUploadTask(NSUrlRequest request, NSUrl fileURL, NSUrlSessionResponse completionHandler)
{
throw new NotSupportedException("NS_UNAVAILABLE");
}
public override NSUrlSessionDataTask CreateDataTask(NSUrl url, NSUrlSessionResponse completionHandler)
{
throw new NotSupportedException("NS_UNAVAILABLE");
}
public override NSUrlSessionUploadTask CreateUploadTask(NSUrlRequest request, NSData bodyData, NSUrlSessionResponse completionHandler)
{
throw new NotImplementedException();
}
public override NSUrlSessionDataTask CreateDataTask(NSUrl url, NSUrlSessionResponse completionHandler)
{
throw new NotImplementedException();
}
public virtual NSUrlSessionDownloadTask CreateDownloadTaskFromResumeData(NSData resumeData, NSUrlSessionResponse completionHandler)
{
return(CreateDownloadTaskFromResumeData(resumeData, GetCompletionHandler(completionHandler)));
}
public virtual NSUrlSessionDownloadTask CreateDownloadTask(NSUrl url, NSUrlSessionResponse completionHandler)
{
return(CreateDownloadTask(url, GetCompletionHandler(completionHandler)));
}
public override NSUrlSessionDataTask CreateDataTask(NSUrl url, NSUrlSessionResponse completionHandler)
{
throw new NotSupportedException ("NS_UNAVAILABLE");
}
public override NSUrlSessionUploadTask CreateUploadTask(NSUrlRequest request, NSData bodyData, NSUrlSessionResponse completionHandler)
{
throw new NotSupportedException ("NS_UNAVAILABLE");
}
public virtual NSUrlSessionDownloadTask CreateDownloadTaskFromResumeData(NSData resumeData, NSUrlSessionResponse completionHandler)
{
return CreateDownloadTaskFromResumeData (resumeData, GetCompletionHandler (completionHandler));
}
public virtual NSUrlSessionDownloadTask CreateDownloadTask(NSUrl url, NSUrlSessionResponse completionHandler)
{
return CreateDownloadTask (url, GetCompletionHandler (completionHandler));
}