/// <summary>
/// Put an Unsafe Cache Entry Asynchronously.
/// </summary>
/// <param name="unsafeCacheEntry">
/// An <see cref="UnsafeCacheEntry" /> to cache.
/// </param>
/// <param name="cancellationToken">
/// A cancellation token to cancel the asynchronous operation with.
/// </param>
/// <returns>
/// A task representing the asynchronous operation.
/// </returns>
/// <exception cref="Gee.External.Browsing.Cache.BrowsingCacheException">
/// Thrown if a caching error occurs.
/// </exception>
/// <exception cref="System.ArgumentNullException">
/// Thrown if <paramref name="unsafeCacheEntry" /> is a null reference.
/// </exception>
/// <exception cref="System.ObjectDisposedException">
/// Thrown if the object is disposed.
/// </exception>
/// <exception cref="System.OperationCanceledException">
/// Thrown if the asynchronous operation is cancelled.
/// </exception>
public async Task PutUnsafeCacheEntryAsync(UnsafeCacheEntry unsafeCacheEntry, CancellationToken cancellationToken)
{
this.ThrowIfDisposed();
try {
var putUnsafeCacheEntryTask = this._cache.PutUnsafeCacheEntryAsync(unsafeCacheEntry, cancellationToken);
await putUnsafeCacheEntryTask.ConfigureAwait(false);
}
catch (ArgumentNullException) {
throw;
}
catch (BrowsingCacheException) {
throw;
}
catch (ObjectDisposedException) {
this.Dispose();
throw;
}
catch (OperationCanceledException) {
throw;
}
catch (Exception ex) {
const string detailMessage = "An unsafe cache entry could not be cached.";
throw new BrowsingCacheException(detailMessage, ex);
}
}
/// <summary>
/// Put an Unsafe Cache Entry Asynchronously.
/// </summary>
/// <param name="this">
/// A <see cref="IBrowsingCache" />.
/// </param>
/// <param name="unsafeCacheEntry">
/// An <see cref="UnsafeCacheEntry" /> to cache.
/// </param>
/// <returns>
/// A task representing the asynchronous operation.
/// </returns>
/// <exception cref="Gee.External.Browsing.Cache.BrowsingCacheException">
/// Thrown if a caching error occurs.
/// </exception>
/// <exception cref="System.ArgumentNullException">
/// Thrown if <paramref name="unsafeCacheEntry" /> is a null reference.
/// </exception>
/// <exception cref="System.ObjectDisposedException">
/// Thrown if <paramref name="this" /> is disposed.
/// </exception>
public static Task PutUnsafeCacheEntryAsync(this IBrowsingCache @this, UnsafeCacheEntry unsafeCacheEntry)
{
Guard.ThrowIf(nameof(@this), @this).Null();
var putUnsafeCacheEntryTask = @this.PutUnsafeCacheEntryAsync(unsafeCacheEntry, CancellationToken.None);
return(putUnsafeCacheEntryTask);
}
public Task PutUnsafeCacheEntryAsync(UnsafeCacheEntry unsafeCacheEntry, CancellationToken cancellationToken)
{
this.ThrowIfDisposed();
Func <Task> resiliencyPolicyAction = () => this._cache.PutUnsafeCacheEntryAsync(unsafeCacheEntry, cancellationToken);
var executeResiliencyPolicyTask = this.ExecuteResiliencyPolicyAsync(resiliencyPolicyAction);
return(executeResiliencyPolicyTask);
}
/// <summary>
/// Put an Unsafe Cache Entry Asynchronously.
/// </summary>
/// <param name="this">
/// A <see cref="IBrowsingCache" />.
/// </param>
/// <param name="threatSha256Hash">
/// A full SHA256 hash, formatted as a hexadecimal encoded string, identifying a threat to cache.
/// </param>
/// <param name="unsafeThreats">
/// A collection of <see cref="UnsafeThreat" /> to cache.
/// </param>
/// <param name="cancellationToken">
/// A cancellation token to cancel the asynchronous operation with.
/// </param>
/// <returns>
/// A task representing the asynchronous operation.
/// </returns>
/// <exception cref="Gee.External.Browsing.Cache.BrowsingCacheException">
/// Thrown if a caching error occurs.
/// </exception>
/// <exception cref="System.ArgumentNullException">
/// Thrown if <paramref name="this" /> is a null reference, or if <paramref name="threatSha256Hash" /> is a
/// null reference, or if <paramref name="unsafeThreats" /> is a null reference.
/// </exception>
/// <exception cref="System.ObjectDisposedException">
/// Thrown if <paramref name="this"/> is disposed.
/// </exception>
/// <exception cref="System.OperationCanceledException">
/// Thrown if the asynchronous operation is cancelled.
/// </exception>
public static Task PutUnsafeCacheEntryAsync(this IBrowsingCache @this, string threatSha256Hash, IEnumerable <UnsafeThreat> unsafeThreats, CancellationToken cancellationToken)
{
Guard.ThrowIf(nameof(@this), @this).Null();
// ...
//
// Throws an exception if the operation fails.
var unsafeCacheEntry = new UnsafeCacheEntry(threatSha256Hash, unsafeThreats);
var putUnsafeCacheEntryTask = @this.PutUnsafeCacheEntryAsync(unsafeCacheEntry, cancellationToken);
return(putUnsafeCacheEntryTask);
}
public Task PutUnsafeCacheEntryAsync(UnsafeCacheEntry unsafeCacheEntry, CancellationToken cancellationToken)
{
this.ThrowIfDisposed();
// ...
//
// Throws an exception if the operation fails.
var threatSha256Hash = unsafeCacheEntry?.ThreatSha256Hash;
this._unsafeCache.AddOrUpdate(threatSha256Hash, unsafeCacheEntry, (k, v) => unsafeCacheEntry);
return(Task.CompletedTask);
}
