private void Connect()
{
if (_server != null)
{
return;
}
try
{
IPAddress ip = _specificIP;
if (ip == null)
{
ip = SyslogServer.DefaultAddress;
}
_server = new SyslogServer(ip, _port);
_server.SyslogMessageReceived += new
SyslogServer.SyslogMessageDelegate(OnSyslogMessage);
_server.Connect();
}
catch (Exception)
{
if (_server != null)
{
_server.Close();
_server = null;
}
throw;
}
}
[Test] public void CreateServer()
{
SyslogServer srv = new SyslogServer();
srv.Connect();
Assert.IsTrue(srv.Connected, "Server connected");
srv.Close();
}
public void StartLogging()
{
lock (this)
{
if (_server != null)
{
return;
}
try
{
// New server
_server = new SyslogServer(SyslogServer.DefaultAddress, _port);
// Register for events
_server.SyslogMessageReceived += _eventDelegate;
// Start listening
_server.Connect();
}
catch (Exception)
{
if (_server != null)
{
_server.Close();
_server.SyslogMessageReceived -= _eventDelegate;
_server = null;
}
throw;
}
}
}
[Test] public void CreateServerUsing()
{
using (SyslogServer srv = new SyslogServer())
{
srv.Connect();
Assert.IsTrue(srv.Connected, "Server connected");
}
}
[Test] public void CreateServer()
{
SyslogServer srv = new SyslogServer();
srv.Connect();
Assert.IsTrue(srv.Connected, "Server connected");
srv.Close();
}
[Test] public void CreateServerUsing()
{
using (SyslogServer srv = new SyslogServer())
{
srv.Connect();
Assert.IsTrue(srv.Connected, "Server connected");
}
}
private static void StartSyslogServer()
{
_server = new SyslogServer(514);
_server.MessageReceived += (sender, eventArgs) =>
{
var message = eventArgs.Message.Text;
Console.WriteLine(message);
Task.Factory.StartNew(async(s) => await WriteMessageToLogFile(s.ToString()), message);
};
_server.Start();
}
[Test] public void CreateServerTwice()
{
using (SyslogServer srv1 = new SyslogServer())
{
srv1.Connect();
}
using (SyslogServer srv2 = new SyslogServer())
{
srv2.Connect();
}
}
[Test] public void ServerInUse()
{
using (SyslogServer srv1 = new SyslogServer())
{
srv1.Connect();
using (SyslogServer srv2 = new SyslogServer())
{
srv2.Connect();
}
}
}
[Test] public void CreateServerTwice()
{
using (SyslogServer srv1 = new SyslogServer())
{
srv1.Connect();
}
using (SyslogServer srv2 = new SyslogServer())
{
srv2.Connect();
}
}
public void ServerInUse()
{
using (SyslogServer srv1 = new SyslogServer())
{
srv1.Connect();
// Assert.That(() => srv1.Connect(), Throws.TypeOf<SocketException>());
using (SyslogServer srv2 = new SyslogServer())
{
// srv2.Connect();
Assert.That(() => srv2.Connect(), Throws.TypeOf <SocketException>());
}
}
}
static void Main(string[] args)
{
var syslogServer = new SyslogServer(listenAddress: IPAddress.Any);
syslogServer.Start(OnMessageReceived);
Console.WriteLine($"Server ready. Send syslog messages to {syslogServer.ListenAddress.ToString()} UDP port {syslogServer.UdpListenPort} or TCP port {syslogServer.TcpListenPort}.");
Console.WriteLine("Press [ENTER] to stop");
Console.ReadLine();
syslogServer.Stop();
Console.WriteLine("Server stopped.");
}
private void ToggleSyslogServer(bool start, SyslogServer syslogServer)
{
if (start)
{
ChosenOperation['S'] = "StopSyslogServer";
InitStreams();
syslogServer.Start(OnReceivedString, OnException);
}
else
{
ChosenOperation['S'] = "StartSyslogServer";
syslogServer.Stop();
DisposeStreams();
}
}
public void ServerInUse()
{
using (SyslogServer srv1 = new SyslogServer())
{
srv1.Connect();
// Assert.That(() => srv1.Connect(), Throws.TypeOf<SocketException>());
using (SyslogServer srv2 = new SyslogServer())
{
// srv2.Connect();
Assert.That(() => srv2.Connect(), Throws.TypeOf<SocketException>());
}
}
}
[Test] public void TransferTest()
{
using (SyslogServer srv = new SyslogServer())
{
srv.SyslogMessageReceived += new SyslogServer.SyslogMessageDelegate
(OnSyslogMessageReceived);
srv.Connect();
_messageCount = 0;
SyslogMessage msg = new SyslogMessage("localhost", MessageText);
using (SyslogUdpClient cl = new SyslogUdpClient())
{
cl.Connect(IPAddress.Loopback);
for (int i = 0; i < MessagesToSend; i++)
{
cl.Send(msg);
// Allow a small delay so not to overload
Thread.Sleep(10);
}
}
// Sleep until message counts are settled
int prevCount = -1;
int newCount = 0;
while (prevCount != newCount)
{
Thread.Sleep(100);
lock (this)
{
prevCount = newCount;
newCount = _messageCount;
}
}
Assert.AreEqual(MessagesToSend, _messageCount, "Messages received");
}
}
private void ToggleSyslogServer(bool start, SyslogServer syslogServer)
{
buttonStartStopSyslogServer.Enabled = false;
var operation = start ? "Stop" : "Start";
buttonStartStopSyslogServer.Name = $"button{operation}SyslogServer";
buttonStartStopSyslogServer.Text = $@"{operation} Syslog Server";
if (start)
{
syslogServer.Start(receivedStringAction, exceptionAction);
}
else
{
syslogServer.Stop();
}
Action enableButton = () => buttonStartStopSyslogServer.Enabled = true;
Task.Delay(500).ContinueWith(_ => Invoke(enableButton));
}
[Test] public void TransferTest()
{
using (SyslogServer srv = new SyslogServer())
{
srv.SyslogMessageReceived += new SyslogServer.SyslogMessageDelegate
(OnSyslogMessageReceived);
srv.Connect();
_messageCount = 0;
SyslogMessage msg = new SyslogMessage("localhost", MessageText);
using (SyslogUdpClient cl = new SyslogUdpClient())
{
cl.Connect(IPAddress.Loopback);
for (int i=0; i<MessagesToSend; i++)
{
cl.Send(msg);
// Allow a small delay so not to overload
Thread.Sleep(10);
}
}
// Sleep until message counts are settled
int prevCount = -1;
int newCount = 0;
while (prevCount != newCount)
{
Thread.Sleep(100);
lock (this)
{
prevCount = newCount;
newCount = _messageCount;
}
}
Assert.AreEqual(MessagesToSend, _messageCount, "Messages received");
}
}
public void ServerInUse()
{
using (SyslogServer srv1 = new SyslogServer())
{
srv1.Connect();
using (SyslogServer srv2 = new SyslogServer())
{
srv2.Connect();
}
}
}
