Revert "Replace "std::experimental::filesystem" with "std::filesystem" (#1153)"

This reverts commit 2a761d635c.

src/AspNetCoreModuleV2/CommonLib/GlobalVersionUtility.cpp

@@ -6,7 +6,7 @@
 
 #include "GlobalVersionUtility.h"
 
-namespace fs = std::filesystem;
+namespace fs = std::experimental::filesystem;
 
 // throws runtime error if no request handler versions are installed.
 // Throw invalid_argument if any argument is null

src/AspNetCoreModuleV2/CommonLib/PollingAppOfflineApplication.cpp

@@ -38,7 +38,7 @@ PollingAppOfflineApplication::AppOfflineExists()
 }
 
 
-std::filesystem::path PollingAppOfflineApplication::GetAppOfflineLocation(IHttpApplication& pApplication)
+std::experimental::filesystem::path PollingAppOfflineApplication::GetAppOfflineLocation(IHttpApplication& pApplication)
 {
-    return std::filesystem::path(pApplication.GetApplicationPhysicalPath()) / "app_offline.htm";
+    return std::experimental::filesystem::path(pApplication.GetApplicationPhysicalPath()) / "app_offline.htm";
 }

src/AspNetCoreModuleV2/CommonLib/PollingAppOfflineApplication.h

@@ -30,8 +30,8 @@ public:
     void Stop(bool fServerInitiated) override { UNREFERENCED_PARAMETER(fServerInitiated); }
 
 protected:
-    std::filesystem::path m_appOfflineLocation;
-    static std::filesystem::path GetAppOfflineLocation(IHttpApplication& pApplication);
+    std::experimental::filesystem::path m_appOfflineLocation;
+    static std::experimental::filesystem::path GetAppOfflineLocation(IHttpApplication& pApplication);
 
 private:
     static const int c_appOfflineRefreshIntervalMS = 200;

src/AspNetCoreModuleV2/CommonLib/hostfxr_utility.cpp

@@ -13,7 +13,7 @@
 #include "HandleWrapper.h"
 #include "Environment.h"
 
-namespace fs = std::filesystem;
+namespace fs = std::experimental::filesystem;
 
 //
 // Runs a standalone appliction.
@@ -98,7 +98,7 @@ HOSTFXR_UTILITY::GetStandaloneHostfxrParameters(
 }
 
 BOOL
-HOSTFXR_UTILITY::IsDotnetExecutable(const std::filesystem::path & dotnetPath)
+HOSTFXR_UTILITY::IsDotnetExecutable(const std::experimental::filesystem::path & dotnetPath)
 {
     auto name = dotnetPath.filename();
     name.replace_extension("");

src/AspNetCoreModuleV2/CommonLib/hostfxr_utility.h

@@ -44,7 +44,7 @@ public:
     static
     BOOL
     IsDotnetExecutable(
-        _In_ const std::filesystem::path & dotnetPath
+        _In_ const std::experimental::filesystem::path & dotnetPath
     );
 
     static
@@ -74,25 +74,25 @@ public:
     );
 
     static
-    std::optional<std::filesystem::path>
+    std::optional<std::experimental::filesystem::path>
     GetAbsolutePathToHostFxr(
-        _In_ const std::filesystem::path & dotnetPath,
+        _In_ const std::experimental::filesystem::path & dotnetPath,
         _In_ HANDLE hEventLog
     );
 
     static
-    std::optional<std::filesystem::path>
+    std::optional<std::experimental::filesystem::path>
     GetAbsolutePathToDotnetFromProgramFiles();
 
     static
-    std::optional<std::filesystem::path>
+    std::optional<std::experimental::filesystem::path>
     InvokeWhereToFindDotnet();
 
     static
-    std::optional<std::filesystem::path>
+    std::optional<std::experimental::filesystem::path>
     GetAbsolutePathToDotnet(
-        _In_ const std::filesystem::path & applicationPath,
-        _In_ const std::filesystem::path & requestedPath
+        _In_ const std::experimental::filesystem::path & applicationPath,
+        _In_ const std::experimental::filesystem::path & requestedPath
     );
 };
 

test/CommonLibTests/FileOutputManagerTests.cpp

@@ -41,7 +41,7 @@ namespace FileOutManagerStartupTests
                 wprintf(expected, out);
             }
 
-            for (auto & p : std::filesystem::directory_iterator(tempDirectory.path()))
+            for (auto & p : std::experimental::filesystem::directory_iterator(tempDirectory.path()))
             {
                 std::wstring filename(p.path().filename());
                 ASSERT_EQ(filename.substr(0, fileNamePrefix.size()), fileNamePrefix);

test/CommonLibTests/GlobalVersionTests.cpp

@@ -7,7 +7,7 @@
 namespace GlobalVersionTests
 {
     using ::testing::Test;
-    namespace fs = std::filesystem;
+    namespace fs = std::experimental::filesystem;
 
     class GlobalVersionTest : public Test
     {

test/CommonLibTests/Helpers.cpp

@@ -28,7 +28,7 @@ TempDirectory::TempDirectory()
     RPC_CSTR szUuid = NULL;
     if (UuidToStringA(&uuid, &szUuid) == RPC_S_OK)
     {
-        m_path = std::filesystem::temp_directory_path() / reinterpret_cast<PCHAR>(szUuid);
+        m_path = std::experimental::filesystem::temp_directory_path() / szUuid;
         RpcStringFreeA(&szUuid);
         return;
     }
@@ -37,5 +37,5 @@ TempDirectory::TempDirectory()
 
 TempDirectory::~TempDirectory()
 {
-    std::filesystem::remove_all(m_path);
+    std::experimental::filesystem::remove_all(m_path);
 }

test/CommonLibTests/Helpers.h

@@ -18,11 +18,11 @@ public:
 
     ~TempDirectory();
 
-    std::filesystem::path path() const
+    std::experimental::filesystem::path path() const
     {
         return m_path;
     }
 
 private:
-    std::filesystem::path m_path;
+    std::experimental::filesystem::path m_path;
 };