/// <summary>
/// Get all queued ARGUS TV events for your client. Call this every X seconds to get informed at a regular interval about what happened.
/// </summary>
/// <param name="uniqueClientId">The unique ID (e.g. your DNS hostname combined with a constant GUID) to identify your client.</param>
/// <param name="cancellationToken">The cancellation token to potentially abort the request (or CancellationToken.None).</param>
/// <param name="timeoutSeconds">The maximum timeout of the request (default is 5 minutes).</param>
/// <returns>Zero or more service events, or null in case your subscription has expired.</returns>
public async Task <List <ServiceEvent> > GetServiceEvents(string uniqueClientId, CancellationToken cancellationToken, int timeoutSeconds = 300)
{
var request = NewRequest(HttpMethod.Get, "ServiceEvents/{0}/{1}", uniqueClientId, timeoutSeconds);
// By default return an empty list (e.g. in case of a timeout or abort), the client will simply need to call this again.
GetServiceEventsResult result = new GetServiceEventsResult()
{
Events = new List <ServiceEvent>()
};
#if DOTNET4
using (var timeoutCancellationSource = new CancellationTokenSource())
#else
using (var timeoutCancellationSource = new CancellationTokenSource(TimeSpan.FromSeconds(Math.Max(timeoutSeconds, 30))))
#endif
using (var linkedCancellationSource = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken, timeoutCancellationSource.Token))
{
#if DOTNET4
Task.Factory.StartNew(() =>
{
cancellationToken.WaitHandle.WaitOne(TimeSpan.FromSeconds(Math.Max(timeoutSeconds, 30)));
timeoutCancellationSource.Cancel();
}).ConfigureAwait(false);
#endif
try
{
using (var response = await _listenerClient.SendAsync(request, linkedCancellationSource.Token))
{
result = await DeserializeResponseContentAsync <GetServiceEventsResult>(response);
}
}
catch (AggregateException ex)
{
if (IsConnectionError(ex.InnerException))
{
throw new ArgusTVNotFoundException(ex.InnerException.InnerException.Message);
}
// Check if we're dealing with either a timeout or an explicit cancellation (same exception in both cases).
if (!(ex.InnerException is TaskCanceledException))
{
throw;
}
}
}
if (result == null ||
result.Expired)
{
return(null);
}
return(result.Events);
}
/// <summary>
/// Get all queued ARGUS TV events for your client. Call this every X seconds to get informed at a regular interval about what happened.
/// </summary>
/// <param name="uniqueClientId">The unique ID (e.g. your DNS hostname combined with a constant GUID) to identify your client.</param>
/// <param name="cancellationToken">The cancellation token to potentially abort the request (or CancellationToken.None).</param>
/// <param name="timeoutSeconds">The maximum timeout of the request (default is 5 minutes).</param>
/// <returns>Zero or more service events, or null in case your subscription has expired.</returns>
public async Task<List<ServiceEvent>> GetServiceEvents(string uniqueClientId, CancellationToken cancellationToken, int timeoutSeconds = 300)
{
var request = NewRequest(HttpMethod.Get, "ServiceEvents/{0}/{1}", uniqueClientId, timeoutSeconds);
// By default return an empty list (e.g. in case of a timeout or abort), the client will simply need to call this again.
GetServiceEventsResult result = new GetServiceEventsResult()
{
Events = new List<ServiceEvent>()
};
#if DOTNET4
using (var timeoutCancellationSource = new CancellationTokenSource())
#else
using (var timeoutCancellationSource = new CancellationTokenSource(TimeSpan.FromSeconds(Math.Max(timeoutSeconds, 30))))
#endif
using (var linkedCancellationSource = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken, timeoutCancellationSource.Token))
{
#if DOTNET4
Task.Factory.StartNew(() =>
{
cancellationToken.WaitHandle.WaitOne(TimeSpan.FromSeconds(Math.Max(timeoutSeconds, 30)));
timeoutCancellationSource.Cancel();
}).ConfigureAwait(false);
#endif
try
{
using (var response = await _listenerClient.SendAsync(request, linkedCancellationSource.Token))
{
result = await DeserializeResponseContentAsync<GetServiceEventsResult>(response);
}
}
catch (AggregateException ex)
{
if (IsConnectionError(ex.InnerException))
{
throw new ArgusTVNotFoundException(ex.InnerException.InnerException.Message);
}
// Check if we're dealing with either a timeout or an explicit cancellation (same exception in both cases).
if (!(ex.InnerException is TaskCanceledException))
{
throw;
}
}
}
if (result == null
|| result.Expired)
{
return null;
}
return result.Events;
}