private async Task Poll()
{
string watermark = null;
while (isPolling)
{
await Task.Delay(TimeSpan.FromSeconds(Interval));
var activities = await api.GetActivitiesAsync(conversationId, watermark);
if (activities != null)
{
watermark = activities?.Watermark;
if (activities.Activities.Count > 0)
{
MessageReceived?.Invoke(activities);
}
}
}
}
/// <summary>
/// Get activities in this conversation. This method is paged with the
/// 'watermark' parameter.
/// </summary>
/// <param name='operations'>
/// The operations group for this extension method.
/// </param>
/// <param name='conversationId'>
/// Conversation ID
/// </param>
/// <param name='watermark'>
/// (Optional) only returns activities newer than this watermark
/// </param>
public static ActivitySet GetActivities(this IConversations operations, string conversationId, string watermark = default(string))
{
return(operations.GetActivitiesAsync(conversationId, watermark).GetAwaiter().GetResult());
}
