public void init()
{
try
{
modules modules = ((AppConfig)ConfigurationManager.GetSection("munin")).modules;
foreach (module m in modules)
{
if (m.enabled)
{
switch (m.name)
{
case "checkPerfCount":
try
{
performanceCounters perfCounters = ((AppConfig)ConfigurationManager.GetSection("munin")).perfCounters;
foreach (performanceCounter perfCounter in perfCounters)
{
Plugins.checkPerfCount check = new Plugins.checkPerfCount(perfCounter);
if (check.isOK())
{
activePlugins.Add(check);
}
}
}
catch (System.Configuration.ConfigurationErrorsException ex)
{
NodeService.log(ex.Message);
}
break;
case "checkExternal":
try
{
externals exs = ((AppConfig)ConfigurationManager.GetSection("munin")).externals;
foreach (external x in exs)
{
Plugins.checkExternal check = new Plugins.checkExternal(x);
activePlugins.Add(check);
}
}
catch (System.Configuration.ConfigurationErrorsException ex)
{
NodeService.log(ex.Message);
}
break;
default:
moduleConfigs.Add(m);
activePlugins.Add((Plugins.NodePlugin)Activator.CreateInstance(null, String.Format("MuninNodeDotNet.Plugins.{0}", m.name)).Unwrap());
break;
}
}
}
}
catch (System.Configuration.ConfigurationErrorsException ex)
{
NodeService.log(ex.Message);
}
}
public EmbeddedServer(String certificate, String password)
{
try
{
//openssl pkcs12 -export -out monster.chilli.local.pfx -in monster.chilli.local.crt -inkey monster.chilli.local.key -certfile ca.crt
serverCertificate = new X509Certificate2(System.IO.File.ReadAllBytes(System.IO.Path.Combine(System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location), certificate)), password ?? "", X509KeyStorageFlags.MachineKeySet | X509KeyStorageFlags.PersistKeySet | X509KeyStorageFlags.Exportable);
NodeService.log(String.Format("Certificate issuer {0}", serverCertificate.Issuer));
}
catch (Exception ex)
{
NodeService.log(ex.Message);
}
}
public void Loop()
{
try
{
listener = new TcpListener(IPAddress.Any, 4949);
listener.Start();
while (true)
{
NodeService.log("Waiting for a client to connect...");
TcpClient client = listener.AcceptTcpClient();
NodeService.log(String.Format("Connection from {0}", client.Client.RemoteEndPoint));
ThreadPool.QueueUserWorkItem(new WaitCallback(ServiceClient), client);
}
}
catch (Exception)
{
}
finally
{
NodeService.log("Listener stopped");
}
}
public void ServiceClient(object remote)
{
TcpClient client = (TcpClient)remote;
try
{
String input = "";
Byte[] data = new Byte[8192];
Byte[] send = null;
String[] returnValue = null;
Int32 bytesRec = 0;
Int32 marker = -1;
Boolean escape = false;
Boolean tls = false;
send = Encoding.UTF8.GetBytes(String.Format("# munin node at {0}\n", System.Environment.MachineName));
NetworkStream stream = client.GetStream();
stream.Write(send, 0, send.Length);
while (!escape && !tls && ((bytesRec = stream.Read(data, 0, 8192)) > 0))
{
input += Encoding.UTF8.GetString(data, 0, bytesRec);
NodeService.log("Input: " + input);
while (!escape && ((marker = input.IndexOfAny(lineBreaks)) > -1))
{
String command = input.Substring(0, marker);
input = input.Substring(marker + 1);
NodeService.log("Received: " + command);
if (processDelegate != null)
{
returnValue = processDelegate(command);
if (returnValue != null)
{
foreach (String s in returnValue)
{
NodeService.log(String.Format("Sending ({0}): {1}", s.Length, s));
stream.Write(Encoding.UTF8.GetBytes(s), 0, s.Length);
tls = s.Equals("TLS OK\n");
}
}
else
{
escape = true;
}
}
}
}
if (tls)
{
SslStream sslStream = new SslStream(stream, false);
NodeService.log("SSL stream opened");
try
{
try
{
sslStream.AuthenticateAsServer(serverCertificate, false, SslProtocols.Tls, false);
}
catch (Exception ex)
{
NodeService.log(ex.Message);
}
while (!escape && ((bytesRec = sslStream.Read(data, 0, 8192)) > 0))
{
input += Encoding.UTF8.GetString(data, 0, bytesRec);
NodeService.log("TLS Input: " + input);
while (!escape && ((marker = input.IndexOfAny(lineBreaks)) > -1))
{
string command = input.Substring(0, marker);
input = input.Substring(marker + 1);
NodeService.log("TLS Received: " + command);
if (processDelegate != null)
{
returnValue = processDelegate(command);
if (returnValue != null)
{
foreach (String s in returnValue)
{
NodeService.log(String.Format("TLS Sending ({0}): {1}", s.Length, s));
sslStream.Write(Encoding.UTF8.GetBytes(s));
}
}
else
{
escape = true;
}
}
}
}
}
catch (AuthenticationException e)
{
NodeService.log(String.Format("Exception: {0}", e.Message));
if (e.InnerException != null)
{
NodeService.log(String.Format("Inner exception: {0}", e.InnerException.Message));
}
}
finally
{
// The client stream will be closed with the sslStream
// because we specified this behavior when creating
// the sslStream.
sslStream.Close();
}
}
}
catch (Exception)
{
NodeService.log("Connection Error");
}
finally
{
try
{
client.Close();
}
catch (Exception) { }
NodeService.log("Connection Closed");
}
}
