src/binder/variables.cpp

   1 // Licensed to the .NET Foundation under one or more agreements.
   2 // The .NET Foundation licenses this file to you under the MIT license.
   3 // See the LICENSE file in the project root for more information.
   4 // ============================================================
   5 //
   6 // Variables.cpp
   7 //
   8
   9
  10 //
  11 // Implements the Variables class
  12 //
  13 // ============================================================
  14
  15 #include "variables.hpp"
  16
  17 #include "ex.h"
  18
  19 namespace BINDER_SPACE
  20 {
  21 #ifdef FEATURE_VERSIONING_LOG
  22     namespace
  23     {
  24         HRESULT CheckFileExistence(LPCWSTR pwzFile, LPDWORD pdwAttrib)
  25         {
  26             HRESULT hr = S_FALSE;
  27             DWORD dwRet = 0;
  28
  29             _ASSERTE(pwzFile && pdwAttrib);
  30
  31             *pdwAttrib = 0;
  32
  33             dwRet = WszGetFileAttributes(pwzFile);
  34             if (dwRet == INVALID_FILE_ATTRIBUTES)
  35             {
  36                 hr = HRESULT_FROM_GetLastError();
  37
  38                 if ((hr == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND)) ||
  39                     (hr == HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND)))
  40                 {
  41                     GO_WITH_HRESULT(S_FALSE);
  42                 }
  43             }
  44             else
  45             {
  46                 *pdwAttrib = dwRet;
  47                 GO_WITH_HRESULT(S_OK);
  48             }
  49
  50         Exit:
  51             return hr;
  52         }
  53     };
  54 #endif // FEATURE_VERSIONING_LOG
  55
  56     Variables *g_BinderVariables = NULL;
  57
  58     Variables::Variables()
  59     {
  60         // Nothing to do here
  61     }
  62
  63     Variables::~Variables()
  64     {
  65         // Nothing to do here
  66     }
  67
  68     HRESULT Variables::Init()
  69     {
  70         HRESULT hr = S_OK;
  71
  72         EX_TRY
  73         {
  74             // ApplicationContext string constants
  75
  76             // AssemblyBinder string constants
  77             httpURLPrefix.SetLiteral(W("http://"));
  78
  79             // AssemblyName string constants
  80             architectureMSIL.SetLiteral(W("MSIL"));
  81             architectureX86.SetLiteral(W("x86"));
  82             architectureAMD64.SetLiteral(W("AMD64"));
  83             architectureARM.SetLiteral(W("ARM"));
  84             architectureARM64.SetLiteral(W("ARM64"));
  85             cultureNeutral.SetLiteral(W("neutral"));
  86             mscorlib.SetLiteral(CoreLibName_W);
  87
  88             emptyString.Clear();
  89
  90 #ifdef FEATURE_VERSIONING_LOG
  91             REGUTIL::CORConfigLevel kCorConfigLevel =
  92                 static_cast<REGUTIL::CORConfigLevel>(REGUTIL::COR_CONFIG_ENV |
  93                                                      REGUTIL::COR_CONFIG_FUSION);
  94
  95             DWORD dwLoggingNeeded = REGUTIL::GetConfigDWORD_DontUse_(CLRConfig::EXTERNAL_ForceLog,
  96                                                             0,
  97                                                             kCorConfigLevel,
  98                                                             TRUE);
  99             fLoggingNeeded = (dwLoggingNeeded ? TRUE : FALSE);
 100
 101             NewArrayHolder<WCHAR> pwzLogDirectory = REGUTIL::GetConfigString_DontUse_(CLRConfig::INTERNAL_LogPath,
 102                                                               TRUE,
 103                                                               kCorConfigLevel,
 104                                                               FALSE /* fUsePerfCache */);
 105
 106             // When no directory is specified, we can't log.
 107             if (pwzLogDirectory == NULL)
 108             {
 109                 fLoggingNeeded = FALSE;
 110             }
 111             else
 112             {
 113                 DWORD dwAttr = 0;
 114
 115                 // If we do not get a regular directory, then we can't log either
 116                 hr = CheckFileExistence(pwzLogDirectory, &dwAttr);
 117                 if ((hr == S_OK) && ((dwAttr & FILE_ATTRIBUTE_DIRECTORY) != 0))
 118                 {
 119                     logPath.Set(pwzLogDirectory);
 120                 }
 121                 else
 122                 {
 123                     // Any failure here simply yields no logging.
 124                     hr = S_OK;
 125                     fLoggingNeeded = FALSE;
 126                 }
 127             }
 128 #endif // FEATURE_VERSIONING_LOG
 129         }
 130         EX_CATCH_HRESULT(hr);
 131
 132         return hr;
 133     }
 134 };