private static void RemoteHubSwitch_ConnectionErrorOccurred(object sender, ConnectionExceptionWithAdapterEventArgs e)
{
Console.WriteLine("Connection Error (or closed): " + e.Exception.Message);
if (e.IsFatal)
{
var adapter = e.Adapter;
remoteHubSwitch.RemoveAdapter(adapter);
}
}
static void ConnectAndDisconnectSwitchTest(RemoteHubSwitch remoteHubSwitch1, StreamAdapter <byte[]> streamAdaptersOnSwitch1)
{
//Sending test messages
Task sending = Task.Run(async() => await SendTestMessages());
sending.Wait();
//disconnect switches
Console.WriteLine("Disconnecting...");
remoteHubSwitch1.RemoveAdapter(streamAdaptersOnSwitch1);
//Sending test messages
Console.WriteLine("There should be some messages missing due to disconnection.");
sending = Task.Run(async() => await SendTestMessages());
sending.Wait();
//reconnect switches
Console.WriteLine("Reconnecting...");
remoteHubSwitch1.AddAdapter(streamAdaptersOnSwitch1);
//Sending test messages
sending = Task.Run(async() => await SendTestMessages());
sending.Wait();
}
static void VirtualHostTest(RemoteHubSwitch remoteHubSwitch1, StreamAdapter <byte[]> streamAdaptersOnSwitch1, IRemoteHub <string> sender)
{
sender.RemoteClientUpdated += Sender_RemoteClientUpdated;
//reg
Console.WriteLine("Please wait for several seconds and press any key to reg virtual hosts...");
Console.ReadKey(true);
Guid virtualHostId = Guid.NewGuid();
foreach (var client in clients)
{
client.ApplyVirtualHosts(new KeyValuePair <Guid, VirtualHostSetting>(virtualHostId, new VirtualHostSetting(0, 1)));
}
//clients[0].ApplyVirtualHosts(new KeyValuePair<Guid, VirtualHostSetting>(virtualHostId, new VirtualHostSetting(1, 1))); //this command will add higher setting on only clients[0] which will suppress all other clients on the same virtual host.
Console.WriteLine("Please wait for several seconds and press any key to continue sending test...");
Console.ReadKey(true);
//send
for (int i = 0; i < 100; i++)
{
if (sender.TryResolveVirtualHost(virtualHostId, out var hostId))
{
string testMessage = string.Format("<-- {0:D2}: To Virtual Host on {1} -->", i, clientNames[hostId]);
waitingTexts.Add(testMessage);
sender.SendMessage(hostId, testMessage);
}
}
Console.WriteLine("Press any key to continue...");
Console.ReadKey(true);
if (waitingTexts.Count > 0)
{
foreach (var text in waitingTexts)
{
Console.WriteLine("Missing message: " + text);
}
waitingTexts.Clear();
}
else
{
Console.WriteLine("All message received.");
}
//disconnect switch
Console.WriteLine("Disconnecting...");
remoteHubSwitch1.RemoveAdapter(streamAdaptersOnSwitch1);
//add switch direct link
Console.WriteLine("Adding client...");
RemoteHubSwitchDirect <string> clientDirect = new RemoteHubSwitchDirect <string>(Guid.NewGuid(), Received);
adapterNamesForSwitch1[clientDirect] = "To SwitchDirect"; //name the new created adapter as To SwitchDirect
clients.Add(clientDirect);
clientNames.Add(clientDirect.ClientId, "SwitchDirect"); //name the client as SwitchDirect
remoteHubSwitch1.AddAdapter(clientDirect);
//set another virtual host
clientDirect.ApplyVirtualHosts(new KeyValuePair <Guid, VirtualHostSetting>(virtualHostId, new VirtualHostSetting(0, 3)));
Console.WriteLine("Please wait a while for client (SwitchDirect) discovery and press any key to continue...");
//resume switch connection
Console.WriteLine("Reconnecting...");
remoteHubSwitch1.AddAdapter(streamAdaptersOnSwitch1);
Console.ReadKey(true);
//send
for (int i = 0; i < 100; i++)
{
if (sender.TryResolveVirtualHost(virtualHostId, out var hostId))
{
string testMessage = string.Format("<-- {0:D2}: To Virtual Host on {1} -->", i, clientNames[hostId]);
waitingTexts.Add(testMessage);
sender.SendMessage(hostId, testMessage);
}
}
Console.WriteLine("Press any key to continue...");
Console.ReadKey(true);
if (waitingTexts.Count > 0)
{
foreach (var text in waitingTexts)
{
Console.WriteLine("Missing message: " + text);
}
waitingTexts.Clear();
}
else
{
Console.WriteLine("All message received.");
}
}
static void AddRemoveClientTest(RemoteHubSwitch remoteHubSwitch2)
{
//adding a new client to Redis
string redisConnectionString = "localhost"; //define redis connection string
clients.Add(new RemoteHubOverRedis <string>(Guid.NewGuid(), redisConnectionString, Received)); //create one new client to redis and add it to the clients list
clientNames.Add(clients[4].ClientId, "New Redis Client"); //name the client as New Redis Client
clients[4].Start(); //start the new created client
//adding a new client and a connected adapter in pair to Switch 2
TcpListener tcpListener = new TcpListener(IPAddress.Any, 60005); //open one tcp listener
tcpListener.Start(); //start tcp listener
Task <TcpClient> acceptingTask = tcpListener.AcceptTcpClientAsync(); //waiting for connection
TcpClient[] tcpClients = new TcpClient[] //prepare 2 tcp links, connected in pair
{
new TcpClient("localhost", 60005),
acceptingTask.Result
};
tcpListener.Stop(); //stop listener
NetworkStream[] streamsOfTcpClients = Array.ConvertAll(tcpClients, i => i.GetStream()); //get network streams from tcp links.
StreamAdapter <byte[]> streamAdapterOnSwitch2 = new StreamAdapter <byte[]>(streamsOfTcpClients[0], streamsOfTcpClients[0]); //create adapter from one stream
adapterNamesForSwitch2[streamAdapterOnSwitch2] = "To New Stream Client"; //name the new created adapter as To New Stream Client
clients.Add(new RemoteHubOverStream <string>(Guid.NewGuid(), streamsOfTcpClients[1], streamsOfTcpClients[1], Received)); //create one client based on the other stream which is connected to the stream adapter.
clientNames.Add(clients[5].ClientId, "New Stream Client"); //name the client as New Stream Client
clients[5].Start(); //start the new created client
remoteHubSwitch2.AddAdapter(streamAdapterOnSwitch2); //add the switch adapter to Switch 2
Console.WriteLine("Please wait a while for clients (New Stream Client & New Redis Client) discovery.");
//Sending test messages
Task sending = Task.Run(async() => await SendTestMessages());
sending.Wait();
//removing the new added clients
remoteHubSwitch2.RemoveAdapter(streamAdapterOnSwitch2);
streamAdapterOnSwitch2.Stop();
streamAdapterOnSwitch2.Dispose();
adapterNamesForSwitch2.Remove(streamAdapterOnSwitch2);
clients[5].Stop();
((IDisposable)clients[5]).Dispose();
clients.RemoveAt(5);
clients[4].Stop();
((IDisposable)clients[4]).Dispose();
clients.RemoveAt(4);
foreach (var stream in streamsOfTcpClients)
{
stream.Close();
stream.Dispose();
}
foreach (var tcpClient in tcpClients)
{
tcpClient.Close();
tcpClient.Dispose();
}
Console.WriteLine("Please wait a while for clients (New Stream Client & New Redis Client) removal.");
//Sending test messages
sending = Task.Run(async() => await SendTestMessages());
sending.Wait();
}