public override async Task <IResponse> GetResponse(Http.Fetcher.IFetcher fetcher, IRequest request)
{
if (await ExecuteOnce(fetcher, request))
{
return(response);
}
else
{
throw latestException;
}
}
protected async Task <bool> ExecuteOnce(Http.Fetcher.IFetcher fetcher, IRequest request)
{
try
{
response = await fetcher.ExecuteAsync(request);
return(true);
}
catch (Http.Exception.HttpException ex)
{
latestException = ex;
return(false);
}
}
public override async Task <IResponse> GetResponse(Http.Fetcher.IFetcher fetcher, IRequest request)
{
for (var i = 0; i < RetryCount; i++)
{
// give it a try
if (await ExecuteOnce(fetcher, request))
{
return(response);
}
// give it a break before another retry
if (DelayMs > 0)
{
await Task.Delay(DelayMs);
}
}
throw Http.Exception.NoRetriesLeftException.Factory(RetryCount, latestException);
}
public abstract Task <IResponse> GetResponse(Http.Fetcher.IFetcher fetcher, IRequest request);
