public void Should_be_able_to_send_message_from_server()
{
var server = new BlyncTcpServer(new TcpServerSettings
{
Port = Port
});
server.ClientConnectedEvent += (sender, args) =>
{
var tcpClientContext = sender as TcpClientContext;
if (tcpClientContext != null)
{
var message = Encoding.UTF8.GetBytes("MyEvent");
tcpClientContext.Send(message, new CancellationToken()).Wait();
}
server.Stop();
};
server.Start();
var client = new TcpClient("127.0.0.1", Port);
var stream = client.GetStream();
var buffer = new Byte[4096];
var bytes = stream.Read(buffer, 0, buffer.Length);
var response = Encoding.UTF8.GetString(buffer, 0, bytes);
Assert.That(response, Is.EqualTo("MyEvent"));
}
public void Should_send_timeout_if_client_is_inactive_for_50_millisseconds()
{
var stopwatch = new Stopwatch();
var server = new BlyncTcpServer(new TcpServerSettings
{
Port = Port,
ConnectionTimeoutPeriod = 50,
PacketStreamFactory = new JsonPacketStreamFactory()
});
server.ClientDisconnectedEvent += (sender, args) => server.Stop();
server.Start();
var client = new TcpClient("127.0.0.1", Port);
var stream = client.GetStream();
var buffer = new byte[4096];
stopwatch.Start();
var bytes = stream.Read(buffer, 0, buffer.Length);
stopwatch.Stop();
var response = Encoding.UTF8.GetString(buffer, 0, bytes);
Assert.That(response, Is.EqualTo("Client timed out"));
Assert.That(stopwatch.ElapsedMilliseconds, Is.GreaterThanOrEqualTo(50).And.LessThan(70));
}
public void Should_be_able_to_start_server()
{
var server = new BlyncTcpServer(new TcpServerSettings {
Port = Port
});
server.Start();
server.Stop();
}
public void Should_be_able_to_connect_to_server()
{
var server = new BlyncTcpServer(new TcpServerSettings
{
ConnectionTimeoutPeriod = 5000,
PacketStreamFactory = new JsonPacketStreamFactory(),
Port = Port
});
var client = new BlyncTcpClient(new TcpClientSettings
{
ConnectionTimeoutPeriod = 10000,
Hostname = "127.0.0.1",
PacketStreamFactory = new JsonPacketStreamFactory(),
Port = Port
});
bool serverConnected = false;
bool severDisconnected = false;
bool clientConnected = false;
bool clientDisconnected = false;
server.ClientConnectedEvent += (sender, args) => serverConnected = true;
server.ClientDisconnectedEvent += (sender, args) =>
{
severDisconnected = true;
server.Stop();
};
client.ClientConnectedEvent += (sender, args) =>
{
clientConnected = true;
client.Stop();
};
client.ClientDisconnectedEvent += (sender, args) => clientDisconnected = true;
server.Start();
client.Start();
var delay = Task.Delay(TimeSpan.FromSeconds(1));
while (!delay.IsCompleted &&
!(serverConnected && severDisconnected && clientConnected && clientDisconnected))
{
// Wait
}
Assert.That(serverConnected, Is.True);
Assert.That(severDisconnected, Is.True);
Assert.That(clientConnected, Is.True);
Assert.That(clientDisconnected, Is.True);
}
public void Should_be_able_to_recieve_packet_from_server()
{
var packetProtocol = new JsonProtocol();
var server = new BlyncTcpServer(new TcpServerSettings
{
ConnectionTimeoutPeriod = 5000,
PacketStreamFactory = new JsonPacketStreamFactory(),
Port = Port
});
var client = new BlyncTcpClient(new TcpClientSettings
{
ConnectionTimeoutPeriod = 10000,
Hostname = "127.0.0.1",
PacketStreamFactory = new JsonPacketStreamFactory(),
Port = Port
});
var expectedMessage = packetProtocol.SetPacketContents(0, "Hello World!");
server.ClientConnectedEvent += (sender, args) =>
{
var clientContext = sender as TcpClientContext;
if (clientContext != null)
{
clientContext.Send(expectedMessage, new CancellationToken()).Wait();
}
};
byte[] actualMessage = null;
client.MessageReceivedEvent += (sender, args) =>
{
actualMessage = args;
client.Stop();
server.Stop();
};
server.Start();
client.Start();
var timeoutTask = Task.Delay(TimeSpan.FromSeconds(1));
while (!timeoutTask.IsCompleted && actualMessage == null)
{
// Wait
}
Assert.That(actualMessage, Is.EqualTo(expectedMessage));
}
public void Should_be_notified_when_client_sends_a_message()
{
var expectedMessage = new JsonProtocol().SetPacketContents(0, "Hello world!");
var server = new BlyncTcpServer(new TcpServerSettings
{
Port = Port,
PacketStreamFactory = new JsonPacketStreamFactory()
});
byte[] actualMessage = null;
server.MessageReceivedEvent += (sender, args) =>
{
var context = sender as TcpClientContext;
if (context != null)
{
actualMessage = args;
}
server.Stop();
};
server.Start();
var tcpClient = new TcpClient("127.0.0.1", Port);
var stream = tcpClient.GetStream();
stream.Write(expectedMessage, 0, expectedMessage.Length);
var timeoutTask = Task.Delay(TimeSpan.FromSeconds(1));
while (!timeoutTask.IsCompleted && actualMessage == null)
{
// Wait
}
Assert.That(actualMessage, Is.EqualTo(expectedMessage));
}
static void Main(string[] args)
{
var port = Int32.Parse(args[0]);
Console.WriteLine("Listening to port {0}", port);
var protocol = new JsonProtocol();
var server = new BlyncTcpServer(new TcpServerSettings
{
ConnectionTimeoutPeriod = 15000,
PacketStreamFactory = new JsonPacketStreamFactory(),
Port = port
});
server.ClientConnectedEvent += (sender, eventArgs) =>
{
var client = sender as TcpClientContext;
if (client != null)
{
Console.WriteLine("Client connected [{0}]", client.Id);
var redPacket = protocol.SetPacketContents(1, protocol.Serialize(new JsonInstructionPacket {
Color = "red"
}));
var greenPacket = protocol.SetPacketContents(1, protocol.Serialize(new JsonInstructionPacket {
Color = "green"
}));
for (int i = 0; i < 10; i++)
{
if (i % 2 == 0)
{
client.Send(redPacket, new CancellationToken()).Wait();
}
else
{
client.Send(greenPacket, new CancellationToken()).Wait();
}
Thread.Sleep(2000);
}
}
};
server.ClientDisconnectedEvent += (sender, eventArgs) =>
{
var client = sender as TcpClientContext;
if (client != null)
{
Console.WriteLine("Client disconnected [{0}]", client.Id);
}
};
server.MessageReceivedEvent += (sender, bytes) =>
{
var client = sender as TcpClientContext;
if (client != null)
{
Console.WriteLine("Client disconnected [{0}]", client.Id);
var type = protocol.GetPacketType(bytes);
var length = protocol.GetPacketLength(bytes);
var content = protocol.GetPacketContents(bytes, length);
Console.WriteLine(" [{0}] {1}", type, content);
}
};
try
{
server.Start();
Thread.Sleep(400000);
}
catch (Exception exception)
{
Console.WriteLine(exception.Message);
if (exception.InnerException != null)
{
foreach (var innerExceptionMessage in exception.InnerException.Message)
{
Console.WriteLine(" {0}", innerExceptionMessage);
}
}
}
}
