static void Main(string[] args)
{
// UDP server address
string address = "127.0.0.1";
if (args.Length > 0)
{
address = args[0];
}
// UDP server port
int port = 3333;
if (args.Length > 1)
{
port = int.Parse(args[1]);
}
Console.WriteLine($"UDP server address: {address}");
Console.WriteLine($"UDP server port: {port}");
Console.WriteLine();
// Create a new TCP chat client
var client = new EchoClient(address, port);
// 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;
}
// Send the entered text to the chat server
client.Send(line);
}
// Disconnect the client
Console.Write("Client disconnecting...");
client.DisconnectAndStop();
Console.WriteLine("Done!");
}
static void Main(string[] args)
{
bool help = false;
string address = "127.0.0.1";
int port = 3333;
int clients = 100;
int messages = 1000000;
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) },
{ "m|messages=", v => messages = 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($"Working clients: {clients}");
Console.WriteLine($"Messages to send: {messages}");
Console.WriteLine($"Message size: {size}");
// Prepare a message to send
MessageToSend = new byte[size];
// Create echo clients
var echoClients = new List <EchoClient>();
for (int i = 0; i < clients; ++i)
{
var client = new EchoClient(address, port, messages / clients);
echoClients.Add(client);
}
TimestampStart = DateTime.UtcNow;
// Connect clients
Console.Write("Clients connecting...");
foreach (var client in echoClients)
{
client.Connect();
}
Console.WriteLine("Done!");
foreach (var client in echoClients)
{
while (!client.Connected)
{
Thread.Yield();
}
}
Console.WriteLine("All clients connected!");
// Wait for processing all messages
Console.Write("Processing...");
foreach (var client in echoClients)
{
while (client.IsConnected)
{
Thread.Sleep(100);
}
}
Console.WriteLine("Done!");
Console.WriteLine();
Console.WriteLine($"Errors: {TotalErrors}");
Console.WriteLine();
Console.WriteLine($"Round-trip time: {Utilities.GenerateTimePeriod((TimestampStop - TimestampStart).TotalMilliseconds)}");
Console.WriteLine($"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");
}
}