public ChannelFactory <TServiceType> GetChannelFactory <TServiceType>(WcfClientChannelConnectionSettingsList objChannelConnections)
where TServiceType : class
{
ChannelFactory <TServiceType> objChannelFactory = null;
objChannelConnections.Sort();
foreach (WcfClientChannelConnectionSettings objChannelConnection in objChannelConnections)
{
string strKey = objChannelConnection.EndpointAddress.Address;
if (_objChannelFactoryCache.ContainsKey(strKey) == true)
{
objChannelFactory = (ChannelFactory <TServiceType>)_objChannelFactoryCache[strKey];
if ((objChannelFactory == null) || (objChannelFactory.State == CommunicationState.Faulted) || (objChannelFactory.State == CommunicationState.Closed) || (objChannelFactory.State == CommunicationState.Closing))
{
if (objChannelFactory != null)
{
objChannelFactory.Abort();
objChannelFactory.Close();
objChannelFactory.Faulted -= new EventHandler(ChannelFactory_Faulted);
}
RemoveFromCache(strKey);
objChannelFactory = null;
}
else
{
break;
}
}
if (objChannelConnection.IsChannelAvaliable() == true)
{
try
{
objChannelFactory = new ChannelFactory <TServiceType>(objChannelConnection.Binding.Binding, objChannelConnection.EndpointAddress.Address);
objChannelFactory.Faulted += new EventHandler(ChannelFactory_Faulted);
objChannelFactory.Open();
AddToCache(strKey, objChannelFactory);
break;
}
catch (CommunicationException)
{
/// Try to connect to the next channel
///
}
}
}
if (objChannelFactory == null)
{
throw new Exception(string.Format("There is no channel available for {0}.", typeof(TServiceType)));
}
return(objChannelFactory);
}
public void Dispose()
{
if (_blnDisposed == false)
{
lock (_objSyncObject)
{
_objChannelFactory = null;
_objChannelConnectionSettings = null;
}
_blnDisposed = true;
}
}
public WcfChannelFactory(WcfClientChannelConnectionSettingsList objChannelConnectionSettings)
{
ChannelConnectionSettings = objChannelConnectionSettings;
ChannelFactory = null;
}
