public void End()
{
try
{
if (IsConnected)
{
if (participant != null)
{
participant.Leave(member);
participant.Close();
participant.Dispose();
}
if (factory != null)
{
factory.Close();
}
}
IsConnected = false;
}
catch (Exception)
{
}
}
private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
try
{
if (channel != null)
{
channel.Leave(this.userName);
channel.Close();
}
if (factory != null)
{
factory.Close();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private void ChatClient_FormClosing(object sender, FormClosingEventArgs e)
{
try
{
if (chtChnl != null)
{
chtChnl.Leave(this.clientName);
chtChnl.Close();
}
if (factory != null)
{
factory.Close();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
// Host the chat instance within this EXE console application.
public static void Main()
{
Console.WriteLine("Enter your nickname [default=DefaultName]: ");
string member = Console.ReadLine();
if (member == "")
{
member = "DefaultName";
}
// Construct InstanceContext to handle messages on callback interface.
// An instance of ChatApp is created and passed to the InstanceContext.
InstanceContext instanceContext = new InstanceContext(new ChatApp(member));
// Create the participant with the given endpoint configuration
// Each participant opens a duplex channel to the mesh
// participant is an instance of the chat application that has opened a channel to the mesh
DuplexChannelFactory <IChatChannel> factory = new DuplexChannelFactory <IChatChannel>(instanceContext, "ChatEndpoint");
IChatChannel participant = factory.CreateChannel();
// Retrieve the PeerNode associated with the participant and register for online/offline events
// PeerNode represents a node in the mesh. Mesh is the named collection of connected nodes.
IOnlineStatus ostat = participant.GetProperty <IOnlineStatus>();
ostat.Online += new EventHandler(OnOnline);
ostat.Offline += new EventHandler(OnOffline);
try
{
participant.Open();
}
catch (CommunicationException)
{
Console.WriteLine("Could not find resolver. If you are using a custom resolver, please ensure");
Console.WriteLine("that the service is running before executing this sample. Refer to the readme");
Console.WriteLine("for more details.");
return;
}
Console.WriteLine("{0} is ready", member);
Console.WriteLine("Type chat messages after going Online");
Console.WriteLine("Press q<ENTER> to terminate this instance.");
// Announce self to other participants
participant.Join(member);
// loop until the user quits
while (true)
{
string line = Console.ReadLine();
if (line == "q")
{
break;
}
participant.Chat(member, line);
}
// Leave the mesh
participant.Leave(member);
participant.Close();
factory.Close();
}