Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WCF / Tools / WSATConfig / Configuration / Utilities.cs / 1305376 / Utilities.cs
//------------------------------------------------------------------------------ // Copyright (c) Microsoft Corporation. All rights reserved. //----------------------------------------------------------------------------- namespace Microsoft.Tools.ServiceModel.WsatConfig { using System; using System.IO; using System.Text; using System.Diagnostics; using System.Runtime.InteropServices; static class Utilities { static NullableisHttpApiLibAvailable; static string localizedMyComputerString; internal static void Log(string s) { /*using (StreamWriter sw = new StreamWriter("c:\\wsat.log", true)) { sw.WriteLine(s); sw.Flush(); sw.Close(); }*/ } internal static bool SafeCompare(string s1, string s2) { return string.Compare(s1, s2, StringComparison.OrdinalIgnoreCase) == 0; } internal static int OSMajor { get { return System.Environment.OSVersion.Version.Major; } } internal static int GetOSMajor(string machineName) { if (IsLocalMachineName(machineName)) { return OSMajor; } int result = 0; try { IntPtr workstationPtr; const int WorkstationInformationLevel = 100; int hr = SafeNativeMethods.NetWkstaGetInfo( @"\\" + machineName, WorkstationInformationLevel, out workstationPtr); if (hr == SafeNativeMethods.NERR_Success && workstationPtr != IntPtr.Zero) { try { SafeNativeMethods.WKSTA_INFO_100 workstationInfo = (SafeNativeMethods.WKSTA_INFO_100)Marshal.PtrToStructure(workstationPtr, typeof(SafeNativeMethods.WKSTA_INFO_100)); result = workstationInfo.ver_major; } finally { #pragma warning suppress 56523 hr = SafeNativeMethods.NetApiBufferFree(workstationPtr); } workstationPtr = IntPtr.Zero; } } #pragma warning suppress 56500 catch (Exception ex) { if (Utilities.IsCriticalException(ex)) { throw; } } return result; } #if WSAT_CMDLINE internal static string GetEnabledStatusString(bool enabled) { return enabled ? SR.GetString(SR.ConfigStatusEnabled) : SR.GetString(SR.ConfigStatusDiabled); } #endif // We do not parse ActivityTracing in this function internal static bool ParseSourceLevel(string levelString, out SourceLevels level) { level = SourceLevels.Off; if (Utilities.SafeCompare(levelString, CommandLineOption.TracingOff)) { level = SourceLevels.Off; } else if (Utilities.SafeCompare(levelString, CommandLineOption.TracingError)) { level = SourceLevels.Error; } else if (Utilities.SafeCompare(levelString, CommandLineOption.TracingCritical)) { level = SourceLevels.Critical; } else if (Utilities.SafeCompare(levelString, CommandLineOption.TracingWarning)) { level = SourceLevels.Warning; } else if (Utilities.SafeCompare(levelString, CommandLineOption.TracingInformation)) { level = SourceLevels.Information; } else if (Utilities.SafeCompare(levelString, CommandLineOption.TracingVerbose)) { level = SourceLevels.Verbose; } else if (Utilities.SafeCompare(levelString, CommandLineOption.TracingAll)) { level = SourceLevels.All; } else { return false; } return true; } internal static string LocalHostName { get { string hostName; try { hostName = System.Net.Dns.GetHostName(); } catch (System.Net.Sockets.SocketException) { hostName = null; } return hostName; } } internal static bool IsLocalMachineName(string machineName) { const string comResDllName = "ComRes.dll"; const string englishMyComputer = "My Computer"; const int IDS_MYCOMPUTER = 1824; // resource id for My Computer in ComRes.dll if (localizedMyComputerString == null) { // default value localizedMyComputerString = englishMyComputer; #pragma warning suppress 56523 IntPtr comResDll = SafeNativeMethods.LoadLibrary(comResDllName); if (comResDll != IntPtr.Zero) { StringBuilder sb; int len, size = 16; do { sb = new StringBuilder(size); #pragma warning suppress 56523 len = SafeNativeMethods.LoadString(comResDll, IDS_MYCOMPUTER, sb, size); if (len > 0 && len < size) { localizedMyComputerString = sb.ToString(); break; } size *= 2; } while (len > 0); #pragma warning suppress 56523 SafeNativeMethods.FreeLibrary(comResDll); } } return (string.IsNullOrEmpty(machineName) || SafeCompare(machineName, "localhost") || SafeCompare(machineName, localizedMyComputerString) || SafeCompare(machineName, LocalHostName)); } // code from System\ServiceModel\Install\InstallUtil.cs internal static bool IsHttpApiLibAvailable { get { if (!isHttpApiLibAvailable.HasValue) { isHttpApiLibAvailable = IsHttpApiLibAvailableHelper(); } return (bool)isHttpApiLibAvailable.Value; } } static bool IsHttpApiLibAvailableHelper() { bool retVal = false; int retCode = SafeNativeMethods.NoError; try { retCode = SafeNativeMethods.HttpInitialize(new HttpApiVersion(1, 0), SafeNativeMethods.HTTP_INITIALIZE_CONFIG, IntPtr.Zero); SafeNativeMethods.HttpTerminate(SafeNativeMethods.HTTP_INITIALIZE_CONFIG, IntPtr.Zero); if (retCode != SafeNativeMethods.NoError) { retVal = false; } else { retVal = true; } } catch (System.IO.FileNotFoundException) { retVal = false; } return retVal; } internal static bool IsCriticalException(Exception e) { return (e is System.AccessViolationException) || (e is System.StackOverflowException) || (e is System.OutOfMemoryException) || (e is System.InvalidOperationException) || (e is System.Threading.ThreadAbortException); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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