/// <summary>
/// Complex constructor for filter thread
/// </summary>
/// <param name="logName">EventLog name</param>
/// <param name="syslog">Syslog server, protocol and port definition</param>
/// <param name="rulesList">Rules for find eventLog</param>
/// <param name="debug">Permit to write debug lines</param>
/// <param name="lastExecTime">Min time search</param>
/// <param name="maxExecTime">Mas time search</param>
/// <param name="doneEvent">ManualResetEvent object to know if process if complit</param>
public ThreadFilter(String logName, ref SyslogServer syslogServer, ArrayList iFilters, ArrayList eFilters, ref Debug debug,
DateTime lastExecTime, DateTime maxExecTime, ManualResetEvent doneEvent)
{
_LogName = logName;
_SyslogServer = syslogServer;
_Debug = debug;
_LastExecTime = lastExecTime;
_MaxExecTime = maxExecTime;
_iFilters = iFilters;
_eFilters = eFilters;
_DoneEvent = doneEvent;
}
/// <summary>
/// Load Syslog server parameters
/// </summary>
/// <param name="node">specific XML including Syslog server parameters</param>
static void LoadSyslogConfiguration(XmlNode node)
{
// TODO : Load Syslog server parameters
foreach (XmlNode childnode in node.ChildNodes)
{
if (childnode.Name.CompareTo("server") == 0)
{
String address = null;
String protocol = null;
int port = 514;
int memory_buffer = 200;
foreach (XmlNode paramNode in childnode.ChildNodes)
{
if (paramNode.Name.CompareTo("address") == 0)
{
String validIpAddressRegex = "^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5]):[0-9]{2,5}$";
String validHostnameRegex = "^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\\-]*[a-zA-Z0-9])\\.)*([A-Za-z]|[A-Za-z][A-Za-z0-9\\-]*[A-Za-z0-9]):[0-9]{2,5}$";
String validIpAddressRegexWithoutPort = "^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$";
String validHostnameRegexWithoutPort = "^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\\-]*[a-zA-Z0-9])\\.)*([A-Za-z]|[A-Za-z][A-Za-z0-9\\-]*[A-Za-z0-9])$";
Regex re = new Regex(validIpAddressRegex);
Regex re2 = new Regex(validHostnameRegex);
Regex re3 = new Regex(validIpAddressRegexWithoutPort);
Regex re4 = new Regex(validHostnameRegexWithoutPort);
if (re.IsMatch(paramNode.InnerText, 0) || re2.IsMatch(paramNode.InnerText, 0))
{
String[] temp = paramNode.InnerText.ToString().Split(':');
address = temp[0];
try
{
port = Convert.ToInt32(temp[1]);
deb.Write("Load syslog configuration", "Set port " + port, DateTime.Now, 2);
}
catch (SystemException se)
{
deb.Write("Load Syslog Server Configuration", "Set port = 514 because: " + se.Message, DateTime.Now, 1);
port = 514;
}
}
else if (re3.IsMatch(paramNode.InnerText, 0) || re4.IsMatch(paramNode.InnerText, 0))
{
address = paramNode.InnerText;
deb.Write("Load syslog configuration", "Set address " + address, DateTime.Now, 2);
}
}
else if (paramNode.Name.CompareTo("port") == 0)
{
try
{
port = Convert.ToInt32(paramNode.InnerText);
deb.Write("Load syslog configuration", "Set port " + port, DateTime.Now, 2);
}
catch (SystemException se)
{
deb.Write("Load Syslog Server Configuration", "Set port = 514 because: " + se.Message, DateTime.Now, 2);
port = 514;
}
}
else if (paramNode.Name.CompareTo("protocole") == 0)
{
protocol = paramNode.InnerText;
deb.Write("Load syslog configuration", "Set protocole " + protocol, DateTime.Now, 2);
}
else if (paramNode.Name.CompareTo("memory_buffer") == 0)
{
try
{
memory_buffer = Convert.ToInt32(paramNode.InnerText);
deb.Write("Load syslog configuration", "Set memory buffer " + memory_buffer, DateTime.Now, 2);
}
catch (SystemException se)
{
deb.Write("Load Syslog Server Configuration", "Set memory_buffer = 200 because: " + se.Message, DateTime.Now, 1);
memory_buffer = 200;
}
}
}
try
{
if (syslogServer == null)
{
syslogServer = new SyslogServer(address, protocol, port, memory_buffer, ref deb);
}
else
{
syslogServer.SetSyslogServer(address, port);
}
}
catch (Exception e)
{
deb.Write("Load Syslog Server Configuration", "Configuration of syslog server is not correct: " + e.Message, DateTime.Now, 1);
deb.Write("Load Syslog Server Configuration", "Program abort", DateTime.Now, 1);
System.Environment.Exit(-1);
}
}
}
}
