//[ChoSingletonInstanceInitializer] public void Initialize() { if (_initialized) { return; } lock (_padLock) { if (_initialized) { return; } _initialized = true; try { EntryAssemblyLocation = ChoAssembly.GetEntryAssembly().Location; EntryAssemblyFileName = System.IO.Path.GetFileName(EntryAssemblyLocation); } catch (System.Security.SecurityException ex) { // This security exception will occur if the caller does not have // some undefined set of SecurityPermission flags. if (ChoTrace.ChoSwitch.TraceError) { Trace.WriteLine(ex.ToString()); } } try { AppEnvironment = ConfigurationManager.AppSettings["appEnvironment"]; } catch (Exception ex) { Trace.TraceError(ex.ToString()); } try { SharedEnvironmentConfigFilePath = ConfigurationManager.AppSettings["sharedEnvironmentConfigFilePath"]; } catch (Exception ex) { Trace.TraceError(ex.ToString()); } try { if (ConfigurationManager.AppSettings["appConfigPath"].IsNullOrWhiteSpace()) { ApplicationConfigFilePath = System.AppDomain.CurrentDomain.SetupInformation.ConfigurationFile; } else { ApplicationConfigFilePath = ConfigurationManager.AppSettings["appConfigPath"].Trim(); } } catch (System.Security.SecurityException ex) { // This security exception will occur if the caller does not have // some undefined set of SecurityPermission flags. if (ChoTrace.ChoSwitch.TraceError) { Trace.WriteLine(ex.ToString()); } } try { ApplicationBaseDirectory = AppDomain.CurrentDomain.BaseDirectory; } catch (System.Security.SecurityException ex) { // This security exception will occur if the caller does not have // some undefined set of SecurityPermission flags. if (ChoTrace.ChoSwitch.TraceError) { Trace.WriteLine(ex.ToString()); } } #region Check for Unmanaged Code Permission Available // check whether the unmanaged code permission is available to avoid three potential stack walks SecurityPermission unmanagedCodePermission = new SecurityPermission(SecurityPermissionFlag.UnmanagedCode); // avoid a stack walk by checking for the permission on the current assembly. this is safe because there are no // stack walk modifiers before the call. if (SecurityManager.IsGranted(unmanagedCodePermission)) { try { unmanagedCodePermission.Demand(); UnmanagedCodePermissionAvailable = true; } catch (SecurityException e) { if (ChoTrace.ChoSwitch.TraceError) { Trace.WriteLine(ChoApplicationException.ToString(e)); } } } #endregion Check for Unmanaged Code Permission Available EventLogSourceName = ChoApplicationSettings.State.EventLogSourceName; #region GetApplicationName try { ApplicationName = ChoApplicationSettings.State.ApplicationId; } catch (System.Security.SecurityException ex) { // This security exception will occur if the caller does not have // some undefined set of SecurityPermission flags. if (ChoTrace.ChoSwitch.TraceError) { Trace.WriteLine(ex.ToString()); } try { ApplicationName = System.IO.Path.GetFileName(EntryAssemblyLocation); } catch (System.Security.SecurityException e) { ChoTrace.Error(ChoApplicationException.ToString(e)); } } ApplicationNameWithoutExtension = Path.GetFileNameWithoutExtension(ApplicationName); if (!ChoApplicationSettings.State.LogFolder.IsNullOrWhiteSpace()) { ApplicationLogDirectory = ChoApplicationSettings.State.LogFolder; } else if (ChoApplicationSettings.State.UseApplicationDataFolderAsLogFolder) { ApplicationLogDirectory = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), ApplicationNameWithoutExtension, ChoReservedDirectoryName.Logs); } else { ApplicationLogDirectory = Path.Combine(ApplicationBaseDirectory, ChoReservedDirectoryName.Logs); } #endregion GetApplicationName #region Get AppDomainName try { AppDomainName = AppDomain.CurrentDomain.FriendlyName; } catch (Exception ex) { if (ChoTrace.ChoSwitch.TraceError) { Trace.WriteLine(ex.ToString()); } } #endregion Get AppDomainName #region Get ProcessId, ProcessName if (UnmanagedCodePermissionAvailable) { try { ProcessId = ChoKernel32Core.GetCurrentProcessId(); } catch (Exception ex) { if (ChoTrace.ChoSwitch.TraceError) { Trace.WriteLine(ex.ToString()); } } try { ProcessFilePath = GetProcessName(); } catch (Exception ex) { if (ChoTrace.ChoSwitch.TraceError) { Trace.WriteLine(ex.ToString()); } } } else { if (ChoTrace.ChoSwitch.TraceError) { Trace.WriteLine("Failed to retrieve value due to unmanaged code permission denied."); } } #endregion Get ProcessId, ProcessName #region Get HostName // Get the DNS host name of the current machine try { // Lookup the host name HostName = System.Net.Dns.GetHostName(); } catch (System.Net.Sockets.SocketException) { } catch (System.Security.SecurityException) { // We may get a security exception looking up the hostname // You must have Unrestricted DnsPermission to access resource } // Get the NETBIOS machine name of the current machine if (HostName.IsNullOrWhiteSpace()) { try { HostName = Environment.MachineName; } catch (InvalidOperationException) { } catch (System.Security.SecurityException) { // We may get a security exception looking up the machine name // You must have Unrestricted EnvironmentPermission to access resource } } #endregion Get HostName ApplyFrxParamsOverrides.Raise(this, null); } }
public void Initialize() { #region Get ApplicationName if (ApplicationName.IsNullOrWhiteSpace()) { try { ApplicationName = System.IO.Path.GetFileName(ChoAssembly.GetEntryAssemblyLocation()); } catch (System.Security.SecurityException ex) { ChoApplication.Trace(ChoTraceSwitch.Switch.TraceError, ex.ToString()); } } #endregion Get ApplicationName #region Get HostName // Get the DNS host name of the current machine try { // Lookup the host name if (HostName.IsNullOrWhiteSpace()) { HostName = System.Net.Dns.GetHostName(); } } catch (System.Net.Sockets.SocketException) { } catch (System.Security.SecurityException) { // We may get a security exception looking up the hostname // You must have Unrestricted DnsPermission to access resource } // Get the NETBIOS machine name of the current machine if (HostName.IsNullOrWhiteSpace()) { try { HostName = Environment.MachineName; } catch (InvalidOperationException) { } catch (System.Security.SecurityException) { // We may get a security exception looking up the machine name // You must have Unrestricted EnvironmentPermission to access resource } } #endregion Get HostName #region Get IpAddresses try { IPAddress[] localIPs = Dns.GetHostAddresses(Dns.GetHostName()); for (int i = 0; i < localIPs.Length; i++) { IPAddresses.Add(localIPs[i].ToString()); } } catch (System.Net.Sockets.SocketException) { } catch (System.Security.SecurityException) { // We may get a security exception looking up the hostname // You must have Unrestricted DnsPermission to access resource } #endregion Get IpAddresses if (ApplicationBehaviourSettings == null) { ApplicationBehaviourSettings = new ChoApplicationBehaviourSettings(); } if (TrayApplicationBehaviourSettings == null) { TrayApplicationBehaviourSettings = new ChoTrayApplicationBehaviourSettings(); } if (LogSettings == null) { LogSettings = new ChoLogSettings(); } ChoApplication.RaiseGlobalApplicationSettingsOverrides(this); Merge(ChoGlobalApplicationSettings.Default); PostInitialize(); }