internal static Task Close(this ITransportConnection connection, string connectionId)
{
var command = new Command
{
CommandType = CommandType.Disconnect
};
return connection.Send(new ConnectionMessage(connectionId, command));
}
/// <summary>
/// Removes a connection from the specified group.
/// </summary>
/// <param name="connectionId">The connection id to remove from the group.</param>
/// <param name="groupName">The name of the group</param>
/// <returns>A task that represents the connection id being removed from the group.</returns>
public Task Remove(string connectionId, string groupName)
{
var command = new Command
{
Type = CommandType.RemoveFromGroup,
Value = CreateQualifiedName(groupName),
WaitForAck = true
};
return _connection.Send(connectionId, command);
}
/// <summary>
/// Adds a connection to the specified group.
/// </summary>
/// <param name="connectionId">The connection id to add to the group.</param>
/// <param name="groupName">The name of the group</param>
/// <returns>A task that represents the connection id being added to the group.</returns>
public Task Add(string connectionId, string groupName)
{
if (connectionId == null)
{
throw new ArgumentNullException("connectionId");
}
if (groupName == null)
{
throw new ArgumentNullException("groupName");
}
var command = new Command
{
Type = CommandType.AddToGroup,
Value = CreateQualifiedName(groupName),
WaitForAck = true
};
return _connection.Send(connectionId, command);
}
private void ProcessCommand(Command command)
{
switch (command.Type)
{
case CommandType.AddToGroup:
{
var name = command.Value;
if (EventAdded != null)
{
_groups.Add(name);
EventAdded(name);
}
}
break;
case CommandType.RemoveFromGroup:
{
var name = command.Value;
if (EventRemoved != null)
{
_groups.Remove(name);
EventRemoved(name);
}
}
break;
case CommandType.Disconnect:
_disconnected = true;
break;
case CommandType.Abort:
_aborted = true;
break;
}
}
public void SendCommand(Command c)
{
Clients.Others.CommandReceived(c);
}