public async Task StartAsync(CancellationToken cancellationToken)
{
var locationsList = new List <string> {
"1", "2", "3", "4"
};
while (!cancellationToken.IsCancellationRequested)
{
foreach (var location in locationsList)
{
var connectionId = LocationMappings.GetConnectionId(location);
if (!string.IsNullOrWhiteSpace(connectionId))
{
await _hubContext.Clients.Client(connectionId).SendAsync(receiveWorkMethodName);
}
else
{
await _hubContext.Clients.Groups(LocationsAreaMapper.GetLocationName(location)).SendAsync(receiveWorkMethodName);
}
await Task.Delay(30000);
}
}
}
/// <summary>
/// Adds a location mapping for the provided access mapping and location
/// to the service definition. Note that if a mapping already exists for
/// the provided access mapping, it will be overwritten.
/// </summary>
/// <param name="accessMapping">The access mapping this location mapping is for.
/// This access mapping must already be registered in the LocationService. To create
/// a new access mapping, see LocationService.ConfigureAccessMapping</param>
/// <param name="location">This value must be null if the RelativeToSetting
/// for this ServiceDefinition is something other than FullyQualified. If
/// this ServiceDefinition has a RelativeToSetting of FullyQualified, this
/// value must not be null and should be the location where this service resides
/// for this access mapping.</param>
public void AddLocationMapping(AccessMapping accessMapping, String location)
{
if (RelativeToSetting != RelativeToSetting.FullyQualified)
{
throw new InvalidOperationException(WebApiResources.RelativeLocationMappingErrorMessage());
}
// Make sure the location has a value
if (location == null)
{
throw new ArgumentException(WebApiResources.FullyQualifiedLocationParameter());
}
// See if an entry for this access mapping already exists, if it does, overwrite it.
foreach (LocationMapping mapping in LocationMappings)
{
if (VssStringComparer.AccessMappingMoniker.Equals(mapping.AccessMappingMoniker, accessMapping.Moniker))
{
mapping.Location = location;
return;
}
}
// This is a new entry for this access mapping, just add it.
LocationMappings.Add(new LocationMapping()
{
AccessMappingMoniker = accessMapping.Moniker, Location = location
});
}
public async Task ReceiveDeviceConnected(string deviceId, string areaName, string locationNumber)
{
UserMappings.AddDeviceConnected(deviceId, Context.ConnectionId);
LocationMappings.MapDeviceToLocation(locationNumber, Context.ConnectionId);
await Groups.AddToGroupAsync(Context.ConnectionId, areaName);
}
