/// <summary>
/// Remove the client.
/// </summary>
/// <param name="uniqueIdentifier">The unique client identifier.</param>
/// <param name="serviceName">The service name the client is connected to.</param>
/// <param name="activeConnections">The number of active connection using this client.</param>
/// <param name="context">The communication data.</param>
/// <returns>The object containing the new data; else null.</returns>
public static bool RemoveClient(string uniqueIdentifier, string serviceName, int activeConnections,
Nequeo.Xml.Authorisation.Communication.Data.contextService context)
{
// Validate.
if (String.IsNullOrEmpty(uniqueIdentifier))
{
throw new ArgumentNullException("uniqueIdentifier");
}
if (String.IsNullOrEmpty(serviceName))
{
throw new ArgumentNullException("serviceName");
}
try
{
// Find all clients with unique identifier.
Communication.Data.contextServiceClient client = null;
try
{
// Find the first item.
client = context.clients.First(
u => (u.uniqueIdentifier.ToString().ToLower() == uniqueIdentifier.ToLower()) &&
(u.serviceName.ToLower() == serviceName.ToLower()));
}
catch { }
if (client != null)
{
// If there is one or less active client connections
// then remove the client.
if (activeConnections < 2)
{
// Find the index of the client to remove.
context.clients = context.clients.Remove(u => u.Equals(client));
return(true);
}
else
{
return(false);
}
}
else
{
return(false);
}
}
catch (Exception)
{
throw;
}
}
/// <summary>
/// Get the host details for the identities.
/// </summary>
/// <param name="uniqueIdentifier">The unique client identifier.</param>
/// <param name="serviceName">The service name the client is connected to.</param>
/// <param name="context">The communication data.</param>
/// <returns>The host details containing the name (host); else null.</returns>
public static string GetHost(string uniqueIdentifier, string serviceName, Nequeo.Xml.Authorisation.Communication.Data.contextService context)
{
// Validate.
if (String.IsNullOrEmpty(uniqueIdentifier))
{
throw new ArgumentNullException("uniqueIdentifier");
}
if (String.IsNullOrEmpty(serviceName))
{
throw new ArgumentNullException("serviceName");
}
try
{
// Find all clients with unique identifier.
Communication.Data.contextServiceClient client = null;
try
{
// Find the first item.
client = context.clients.First(
u => (u.uniqueIdentifier.ToString().ToLower() == uniqueIdentifier.ToLower()) &&
(u.serviceName.ToLower() == serviceName.ToLower()));
}
catch { }
if (client != null)
{
// Get the host.
string hostName = client.host;
// Return the host information.
return(hostName);
}
return(null);
}
catch (Exception)
{
throw;
}
}
/// <summary>
/// Get the communication active state.
/// </summary>
/// <param name="uniqueIdentifier">The unique client identifier.</param>
/// <param name="serviceName">The service name the client is connected to.</param>
/// <param name="context">The communication data.</param>
/// <returns>True if active; else false.</returns>
public static bool GetClientActive(string uniqueIdentifier, string serviceName, Nequeo.Xml.Authorisation.Communication.Data.contextService context)
{
// Validate.
if (String.IsNullOrEmpty(uniqueIdentifier))
{
throw new ArgumentNullException("uniqueIdentifier");
}
if (String.IsNullOrEmpty(serviceName))
{
throw new ArgumentNullException("serviceName");
}
try
{
// Find all clients with unique identifier.
Communication.Data.contextServiceClient client = null;
try
{
// Find the first item.
client = context.clients.First(
u => (u.uniqueIdentifier.ToString().ToLower() == uniqueIdentifier.ToLower()) &&
(u.serviceName.ToLower() == serviceName.ToLower()));
}
catch { }
if (client != null)
{
// Get the client reference.
return(client.active);
}
return(false);
}
catch (Exception)
{
throw;
}
}
/// <summary>
/// Add a new client.
/// </summary>
/// <param name="uniqueIdentifier">The unique client identifier.</param>
/// <param name="serviceName">The service name the client is connected to.</param>
/// <param name="hostName">The host machine the client must connect to.</param>
/// <param name="context">The communication data.</param>
/// <param name="active">Is the communication currenlty active.</param>
/// <param name="communicationToken">The common token used for communication.</param>
/// <returns>The object containing the new data; else null.</returns>
public static bool AddClient(string uniqueIdentifier, string serviceName, string hostName,
Nequeo.Xml.Authorisation.Communication.Data.contextService context, bool active = false, string communicationToken = "")
{
// Validate.
if (String.IsNullOrEmpty(uniqueIdentifier))
{
throw new ArgumentNullException("uniqueIdentifier");
}
if (String.IsNullOrEmpty(hostName))
{
throw new ArgumentNullException("hostName");
}
if (String.IsNullOrEmpty(serviceName))
{
throw new ArgumentNullException("serviceName");
}
try
{
// Find all clients with unique identifier.
Communication.Data.contextServiceClient client = null;
try
{
// Find the first item.
client = context.clients.First(
u => (u.uniqueIdentifier.ToString().ToLower() == uniqueIdentifier.ToLower()) &&
(u.serviceName.ToLower() == serviceName.ToLower()) &&
(u.host.ToLower() == hostName.ToLower()));
}
catch { }
if (client != null)
{
// Get the client reference.
client.active = active;
client.dateAdded = DateTime.Now;
client.Value = (String.IsNullOrEmpty(communicationToken) ? "" : communicationToken);
// Save the new data.
SaveClientServiceDataAsync(context);
return(true);
}
else
{
// Load all the clients into a temp list.
List <Communication.Data.contextServiceClient> tempClients = new List <Communication.Data.contextServiceClient>(context.clients);
Communication.Data.contextServiceClient clientData = new Communication.Data.contextServiceClient()
{
uniqueIdentifier = Int32.Parse(uniqueIdentifier),
host = hostName,
serviceName = serviceName,
active = active,
dateAdded = DateTime.Now,
Value = (String.IsNullOrEmpty(communicationToken) ? "" : communicationToken)
};
// Add the client from the list.
tempClients.Add(clientData);
// Assign the new client list to the
// new context data.
context.clients = tempClients.ToArray();
return(true);
}
}
catch (Exception)
{
throw;
}
}
