public virtual SearchStreamStream SearchStream(
string customerId,
string query,
Action <SearchGoogleAdsStreamResponse> responseCallback,
SummaryRowSetting summaryRowSetting = SummaryRowSetting.NoSummaryRow,
CallSettings callSettings = null)
{
try
{
Task <SearchStreamStream> t = SearchStreamAsync(customerId, query, responseCallback,
summaryRowSetting, callSettings);
t.Wait();
return(t.Result);
}
catch (AggregateException ae)
{
GoogleAdsException gae = GoogleAdsException.FromTaskException(ae);
if (gae != null)
{
throw gae;
}
throw;
}
}
public virtual Task SearchStreamAsync(
string customerId,
string query,
Action <SearchGoogleAdsStreamResponse> responseCallback,
SummaryRowSetting summaryRowSetting = SummaryRowSetting.NoSummaryRow,
CallSettings callSettings = null)
{
SearchStreamStream searchStream = this.SearchStream(
new SearchGoogleAdsStreamRequest()
{
CustomerId = customerId.ToString(),
Query = query,
SummaryRowSetting = summaryRowSetting,
});
// Issue a search request.
Task t = Task.Run(async() =>
{
while (await searchStream.ResponseStream.MoveNext(CancellationToken.None))
{
SearchGoogleAdsStreamResponse resp = searchStream.ResponseStream.Current;
responseCallback(resp);
}
});
return(t);
}
/// <summary>
/// Runs a streaming search query and returns all rows that matches the query.
/// </summary>
/// <param name="customerId">ID of the customer for which the query is run.</param>
/// <param name="query">The query to run.</param>
/// <param name="responseCallback">The callback that will be called for each
/// <see cref="SearchGoogleAdsStreamResponse"/> returned by the server.</param>
/// <param name="summaryRowSetting">The summary row setting.</param>
/// <param name="callSettings">The call settings to customize this API call.</param>
/// <returns>The search response task.</returns>
/// <remarks>This method reads the response stream and invokes the callback for each
/// <see cref="SearchGoogleAdsStreamResponse"/> object in the response, you cannot
/// iterate further on the <see cref="SearchStreamStream"/> object to obtain results. You
/// can however perform additional tasks like retrieving the trailing metadata. If you do
/// not care about this additional information, it is fine to ignore the return value
/// of this method.</remarks>
public virtual Task <SearchStreamStream> SearchStreamAsync(
string customerId,
string query,
Action <SearchGoogleAdsStreamResponse> responseCallback,
SummaryRowSetting summaryRowSetting = SummaryRowSetting.NoSummaryRow,
CallSettings callSettings = null)
{
var request = new SearchGoogleAdsStreamRequest()
{
CustomerId = customerId.ToString(),
Query = query,
SummaryRowSetting = summaryRowSetting,
};
return(SearchStreamAsync(request, responseCallback, callSettings));
}
public virtual Task <SearchStreamStream> SearchStreamAsync(
string customerId,
string query,
Action <SearchGoogleAdsStreamResponse> responseCallback,
SummaryRowSetting summaryRowSetting = SummaryRowSetting.NoSummaryRow,
CallSettings callSettings = null)
{
SearchStreamStream searchStream = this.SearchStream(
new SearchGoogleAdsStreamRequest()
{
CustomerId = customerId.ToString(),
Query = query,
SummaryRowSetting = summaryRowSetting,
});
// Issue a search request.
Task <SearchStreamStream> t = Task.Run(async() =>
{
var responseStream = searchStream.GetResponseStream();
bool emptyResult = true;
while (await responseStream.MoveNextAsync(CancellationToken.None))
{
emptyResult = false;
SearchGoogleAdsStreamResponse resp = responseStream.Current;
responseCallback(resp);
}
// Invoke the callback at least once to avoid confusion when there are no results
// and no errors.
if (emptyResult)
{
responseCallback(new SearchGoogleAdsStreamResponse());
}
return(searchStream);
});
return(t);
}
