static void Main(string[] args)
{
bool help = false;
string address = "239.255.0.1";
int port = 3333;
int clients = 100;
int size = 32;
var options = new OptionSet()
{
{ "h|?|help", v => help = v != null },
{ "a|address=", v => address = v },
{ "p|port=", v => port = int.Parse(v) },
{ "c|clients=", v => clients = int.Parse(v) },
{ "s|size=", v => size = int.Parse(v) }
};
try
{
options.Parse(args);
}
catch (OptionException e)
{
Console.Write("Command line error: ");
Console.WriteLine(e.Message);
Console.WriteLine("Try `--help' to get usage information.");
return;
}
if (help)
{
Console.WriteLine("Usage:");
options.WriteOptionDescriptions(Console.Out);
return;
}
Console.WriteLine($"Server address: {address}");
Console.WriteLine($"Server port: {port}");
Console.WriteLine($"Working clients: {clients}");
Console.WriteLine($"Message size: {size}");
// Prepare a message to send
MessageToSend = new byte[size];
// Create multicast clients
var multicastClients = new List <MulticastClient>();
for (int i = 0; i < clients; ++i)
{
var client = new MulticastClient("0.0.0.0", address, port);
client.SetupMulticast(true);
multicastClients.Add(client);
}
TimestampStart = DateTime.UtcNow;
// Connect clients
Console.Write("Clients connecting...");
foreach (var client in multicastClients)
{
client.Connect();
}
Console.WriteLine("Done!");
foreach (var client in multicastClients)
{
while (!client.Connected)
{
Thread.Yield();
}
}
Console.WriteLine("All clients connected!");
// Sleep for 10 seconds...
Console.Write("Processing...");
Thread.Sleep(10000);
Console.WriteLine("Done!");
// Disconnect clients
Console.Write("Clients disconnecting...");
foreach (var client in multicastClients)
{
client.Disconnect();
}
Console.WriteLine("Done!");
foreach (var client in multicastClients)
{
while (client.IsConnected)
{
Thread.Yield();
}
}
Console.WriteLine("All clients disconnected!");
TimestampStop = DateTime.UtcNow;
Console.WriteLine();
Console.WriteLine($"Errors: {TotalErrors}");
Console.WriteLine();
TotalMessages = TotalBytes / size;
Console.WriteLine($"Multicast time: {Utilities.GenerateTimePeriod((TimestampStop - TimestampStart).TotalMilliseconds)}");
Console.WriteLine($"Total data: {Utilities.GenerateDataSize(TotalBytes)}");
Console.WriteLine($"Total messages: {TotalMessages}");
Console.WriteLine($"Data throughput: {Utilities.GenerateDataSize((long)(TotalBytes / (TimestampStop - TimestampStart).TotalSeconds))}/s");
if (TotalMessages > 0)
{
Console.WriteLine($"Message latency: {Utilities.GenerateTimePeriod((TimestampStop - TimestampStart).TotalMilliseconds / TotalMessages)}");
Console.WriteLine($"Message throughput: {(long)(TotalMessages / (TimestampStop - TimestampStart).TotalSeconds)} msg/s");
}
}
static void Main(string[] args)
{
// UDP listen address
string listenAddress = "0.0.0.0";
if (args.Length > 0)
{
listenAddress = args[0];
}
// UDP multicast address
string multicastAddress = "239.255.0.1";
if (args.Length > 1)
{
multicastAddress = args[1];
}
// UDP multicast port
int multicastPort = 3334;
if (args.Length > 2)
{
multicastPort = int.Parse(args[2]);
}
Console.WriteLine($"UDP listen address: {listenAddress}");
Console.WriteLine($"UDP multicast address: {multicastAddress}");
Console.WriteLine($"UDP multicast port: {multicastPort}");
// Create a new TCP chat client
var client = new MulticastClient(listenAddress, multicastPort);
client.SetupMulticast(true);
client.Multicast = multicastAddress;
// Connect the client
Console.Write("Client connecting...");
client.Connect();
Console.WriteLine("Done!");
Console.WriteLine("Press Enter to stop the client or '!' to reconnect the client...");
// Perform text input
for (;;)
{
string line = Console.ReadLine();
if (line == string.Empty)
{
break;
}
// Disconnect the client
if (line == "!")
{
Console.Write("Client disconnecting...");
client.Disconnect();
Console.WriteLine("Done!");
continue;
}
}
// Disconnect the client
Console.Write("Client disconnecting...");
client.DisconnectAndStop();
Console.WriteLine("Done!");
}