private async Task <Stream> RetrievePayloadContentsAsync(Payload payload)
{
IPayloadRetriever retriever = _resolvePayloadRetriever(payload);
if (retriever == null)
{
throw new ArgumentNullException(
nameof(retriever),
$@"No {nameof(IPayloadRetriever)} can be retrieved for Submit payload {{Id={payload.Id}}}");
}
Task <Stream> retrievePayloadAsync = retriever.RetrievePayloadAsync(payload.Location);
if (retrievePayloadAsync == null)
{
throw new ArgumentNullException(
nameof(retrievePayloadAsync),
$@"Asynchronous function for Submit payload {{Id={payload.Id}}} to retrieve it contents was 'null'");
}
Stream content = await retrievePayloadAsync.ConfigureAwait(false);
if (content == null)
{
throw new ArgumentNullException(
nameof(content),
$@"No valid (<> null) stream content for Submit payload {{Id={payload.Id}}} was retrieved");
}
return(content);
}
/// <summary>
/// Accept a new <see cref="IPayloadRetriever"/>
/// </summary>
/// <param name="condition">Condition which couples the kind of Payload with a <see cref="IPayloadRetriever"/> implementation</param>
/// <param name="retriever"></param>
public void Accept(Func <Model.Common.Payload, bool> condition, IPayloadRetriever retriever)
{
if (condition == null)
{
throw new ArgumentNullException(nameof(condition));
}
if (retriever == null)
{
throw new ArgumentNullException(nameof(retriever));
}
var entry = new PayloadStrategyEntry(condition, retriever);
_entries.Add(entry);
}
public PayloadStrategyEntry(Func <Model.Common.Payload, bool> condition, IPayloadRetriever retriever)
{
Condition = condition;
Retriever = retriever;
}
public static void RegisterRetrieverAndStartReporting(IPayloadRetriever retriever)
{
_retriever = retriever;
_reportTimer = new Timer(_reportTimer_Callback, null, 0, Config.GetInstance().reportEveryXMinutes * 60 * 1000);
}
