/// <summary>
/// Initiates one asynchronous report download.
/// </summary>
/// <param name="googleAdsService">The Google Ads service client.</param>
/// <param name="customerId">The customer ID from which data is requested.</param>
/// <param name="queryKey">The name of the query to be downloaded.</param>
/// <param name="queryValue">The query for the download request.</param>
/// <param name="responses">Collection of all successful report downloads.</param>
/// <returns>The asynchronous operation.</returns>
/// <exception cref="GoogleAdsException">Thrown if errors encountered in the execution of
/// the request.</exception>
private async Task <SearchStreamStream> DownloadReportAsync(
GoogleAdsServiceClient googleAdsService, long customerId, string queryKey,
string queryValue, ConcurrentBag <ReportDownload> responses)
{
try
{
// Issue an asynchronous download request.
return(await googleAdsService.SearchStreamAsync(
customerId.ToString(), queryValue,
delegate(SearchGoogleAdsStreamResponse resp)
{
// Store the results.
responses.Add(new ReportDownload()
{
CustomerId = customerId,
QueryKey = queryKey,
Response = resp
});
}
));
}
catch (AggregateException ae)
{
Console.WriteLine($"Download failed for {queryKey} and CID {customerId}!");
GoogleAdsException gae = GoogleAdsException.FromTaskException(ae);
if (gae != null)
{
Console.WriteLine($"Message: {gae.Message}");
Console.WriteLine($"Failure: {gae.Failure}");
Console.WriteLine($"Request ID: {gae.RequestId}");
throw gae;
}
throw;
}
}
