public void Disconnect()
{
try {
client.Disconnect();
} catch (Exception exception) {
// Ignore any error
client.Abort();
TriggerConnectionFailed(exception);
}
}
private void HandleProxy()
{
if (chatClient == null)
{
return;
}
switch (chatClient.State)
{
case CommunicationState.Closed:
chatClient = null;
//chatListBoxMsgs.Items.Clear();
//chatListBoxNames.Items.Clear();
//loginLabelStatus.Content = "Disconnected";
//ShowChat(false);
//ShowLogin(true);
//loginButtonConnect.IsEnabled = true;
break;
case CommunicationState.Closing:
break;
case CommunicationState.Created:
break;
case CommunicationState.Faulted:
chatClient.Abort();
chatClient = null;
//chatListBoxMsgs.Items.Clear();
//chatListBoxNames.Items.Clear();
//ShowChat(false);
//ShowLogin(true);
//loginLabelStatus.Content = "Disconnected";
//loginButtonConnect.IsEnabled = true;
break;
case CommunicationState.Opened:
//ShowLogin(false);
//ShowChat(true);
//chatLabelCurrentStatus.Content = "online";
//chatLabelCurrentUName.Content = localClient.Name;
//Dictionary<int, Image> images = GetImages();
//Image img = images[loginComboBoxImgs.SelectedIndex];
//chatCurrentImage.Source = img.Source;
break;
case CommunicationState.Opening:
break;
}
}
private T Call <T>(Func <ChatServiceClient, T> f)
{
var chatClient = new ChatServiceClient();
try
{
var result = f(chatClient);
chatClient.Close();
return(result);
}
catch (Exception)
{
chatClient.Abort();
throw;
}
}
private void CloseClient()
{
try
{
if (_callback != null)
{
_callback.MessagePost -= callback_MessagePost;
_callback.UsersListChange -= callback_UsersListChange;
_callback = null;
}
if (_client != null)
{
_client.InnerDuplexChannel.Closing -= InnerChannel_Closed;
_client.InnerDuplexChannel.Closed -= InnerChannel_Closed;
_client.InnerDuplexChannel.Faulted -= InnerChannel_Closed;
switch (_client.State)
{
case CommunicationState.Opened:
case CommunicationState.Opening:
case CommunicationState.Created:
_client.Abort();
break;
}
_client = null;
}
}
catch
{
_callback = null;
_client = null;
}
finally
{
_username = null;
IsAdmin = false;
IsConnected = false;
}
}