/// <summary>
/// Initializes a new OVPN Object.
/// Also set a LogEventDelegate so that the first log lines are reveived.
/// </summary>
/// <param name="config">Path to configuration file</param>
/// <param name="earlyLogEvent">Delegate to a event processor</param>
/// <param name="earlyLogLevel">Log level</param>
/// <param name="smartCardSupport">Enable SmartCard support</param>
/// <seealso cref="Connection.Logs"/>
public ServiceConnection(string config,
EventHandler<LogEventArgs> earlyLogEvent, int earlyLogLevel, bool smartCardSupport)
{
if (config == null)
throw new ArgumentNullException(config, "Config file is null");
if (!new FileInfo(config).Exists)
throw new FileNotFoundException(config, "Config file \"" + config + "\" does not exist");
ConfigParser cf = new ConfigParser(config);
//management 127.0.0.1 11194
foreach (var directive in managementConfigItems)
{
if(!cf.DirectiveExists(directive.name))
throw new ArgumentException("The directive '" + directive.name + "' is needed in '" + config + "'");
}
if (smartCardSupport)
{
if (!cf.DirectiveExists("pkcs11-id-management"))
throw new ArgumentException(
"The directive 'pkcs11-id-management' is needed in '" + config + "'");
}
int port;
string[] args = cf.GetValue("management");
if(args.GetUpperBound(0) != 2)
throw new ArgumentException("The directive 'management'"
+ " is invalid in '" + config + "'");
if(!int.TryParse(args[2], out port))
throw new ArgumentException("The port '" + args[2]
+ "' is invalid in '" + config + "'");
m_logFile = getLogFile(config);
this.Init(args[1], port, earlyLogEvent, earlyLogLevel, false);
}
/// <summary>
/// Reads the used log files in a given vpn config file
/// </summary>
/// <param name="config">the file to read</param>
/// <returns>the log file, <code>null</code> if none is specified</returns>
protected string getLogFile(string config)
{
ConfigParser parser = new ConfigParser(config);
string[] logFiles = parser.GetValue("log");
if (logFiles == null)
{
return null;
}
else
{
return logFiles[1];
}
}
/// <summary>
/// check if the configuration file is to be used with a management console
/// </summary>
/// <param name="config">the config filename</param>
/// <returns>returns if the config file is to be used as as service</returns>
public static bool isConfigForService(string config)
{
// if only a single management configuration item is pressent still asume it is meant for use with the service.
ConfigParser cf = new ConfigParser(config);
foreach (var directive in OpenVPN.ServiceConnection.managementConfigItems)
{
if (directive.serviceOnly)
if (cf.GetValue(directive.name) != null)
return true;
}
//cf.Dispose();
return false;
}