public async Task EchoServerAsync(string address, int timeoutSeconds, string[] messages)
{
var maxClients = 1;
var cancellation = new CancellationTokenSource(TimeSpan.FromSeconds(timeoutSeconds)).Token;
var options = new WebSocketListenerOptions
{
Logger = new TestLogger(this.logger)
{
IsDebugEnabled = System.Diagnostics.Debugger.IsAttached
}
};
options.Standards.RegisterRfc6455(rfc6455 =>
{
rfc6455.MessageExtensions.Add(new WebSocketDeflateExtension());
});
options.Transports.RegisterNamedPipes();
var listenEndPoints = new[] { new Uri(address) };
var server = new EchoServer(listenEndPoints, options);
this.logger.Debug("[TEST] Starting echo server.");
await server.StartAsync().ConfigureAwait(false);
var messageSender = new MessageSender(listenEndPoints[0], options);
this.logger.Debug("[TEST] Connecting clients.");
await messageSender.ConnectAsync(maxClients, cancellation).ConfigureAwait(false);
this.logger.Debug($"[TEST] {messageSender.ConnectedClients} Client connected.");
this.logger.Debug($"[TEST] Sending {maxClients * messages.Length} messages.");
var sendTask = messageSender.SendMessagesAsync(messages, cancellation);
while (sendTask.IsCompleted == false)
{
await Task.Delay(1000);
this.logger.Debug($"[TEST] Server: r={server.ReceivedMessages}, s={server.SentMessages}, e={server.Errors}. " +
$"Clients: r={messageSender.MessagesReceived}, s={messageSender.MessagesSent}, e={messageSender.Errors}.");
}
var processedMessages = await sendTask.ConfigureAwait(false);
Assert.Equal(messages.Length, processedMessages);
this.logger.Debug("[TEST] Stopping echo server.");
await server.StopAsync().ConfigureAwait(false);
this.logger.Debug("[TEST] Echo server stopped.");
this.logger.Debug("[TEST] Disconnecting clients.");
await messageSender.CloseAsync().ConfigureAwait(false);
this.logger.Debug("[TEST] Disposing server.");
server.Dispose();
this.logger.Debug("[TEST] Waiting for send/receive completion.");
}
//[InlineData("tcp://127.0.0.1:10102/", 30, 1000)]
//[InlineData("tcp://127.0.0.1:10103/", 40, 10000)]
public async Task EchoServerMassClientsAsync(string address, int timeoutSeconds, int maxClients)
{
var messages = new string[] { new string('a', 126), new string('a', 127), new string('a', 128), new string('a', ushort.MaxValue - 1), new string('a', ushort.MaxValue), new string('a', ushort.MaxValue + 2) };
var startTime = DateTime.UtcNow;
var cancellation = new CancellationTokenSource(TimeSpan.FromSeconds(timeoutSeconds)).Token;
var options = new WebSocketListenerOptions
{
NegotiationQueueCapacity = maxClients,
PingTimeout = TimeSpan.FromSeconds(30),
Logger = new TestLogger(this.logger)
{
IsDebugEnabled = System.Diagnostics.Debugger.IsAttached
}
};
options.Standards.RegisterRfc6455();
options.Transports.ConfigureTcp(tcp =>
{
tcp.IsAsync = true;
tcp.NoDelay = false;
tcp.BacklogSize = maxClients;
tcp.SendTimeout = TimeSpan.FromSeconds(15);
tcp.ReceiveTimeout = TimeSpan.FromSeconds(15);
});
options.Transports.Add(new NamedPipeTransport());
var listenEndPoints = new[] { new Uri(address) };
var server = new EchoServer(listenEndPoints, options);
this.logger.Debug("[TEST] Starting echo server.");
await server.StartAsync().ConfigureAwait(false);
var messageSender = new MessageSender(listenEndPoints[0], options);
this.logger.Debug("[TEST] Connecting clients.");
await messageSender.ConnectAsync(maxClients, cancellation).ConfigureAwait(false);
this.logger.Debug($"[TEST] {messageSender.ConnectedClients} Client connected.");
this.logger.Debug($"[TEST] Sending {maxClients * messages.Length} messages.");
var sendTask = messageSender.SendMessagesAsync(messages, cancellation);
while (sendTask.IsCompleted == false && cancellation.IsCancellationRequested == false)
{
await Task.Delay(1000);
this.logger.Debug($"[TEST] T:{timeoutSeconds - (DateTime.UtcNow - startTime).TotalSeconds:F0} " +
$"Server: r={server.ReceivedMessages}, s={server.SentMessages}, e={server.Errors}. " +
$"Clients: r={messageSender.MessagesReceived}, s={messageSender.MessagesSent}, e={messageSender.Errors}.");
}
var errorMessages = new SortedDictionary <string, int>(StringComparer.OrdinalIgnoreCase);
server.PushErrorMessagesTo(errorMessages);
messageSender.PushErrorMessagesTo(errorMessages);
if (errorMessages.Count > 0)
{
this.logger.Debug("Errors:");
foreach (var kv in errorMessages)
{
this.logger.Debug($"[TEST] [x{kv.Value}] {kv.Key}");
}
}
if (cancellation.IsCancellationRequested)
{
throw new TimeoutException();
}
await sendTask.ConfigureAwait(false);
this.logger.Debug("[TEST] Stopping echo server.");
await server.StopAsync().ConfigureAwait(false);
this.logger.Debug("[TEST] Echo server stopped.");
this.logger.Debug("[TEST] Disconnecting clients.");
await messageSender.CloseAsync().ConfigureAwait(false);
this.logger.Debug("[TEST] Disposing server.");
server.Dispose();
this.logger.Debug("[TEST] Waiting for send/receive completion.");
}