Enable long file paths in windows (#325)

Author: yangpanMS

.pipelines/azure-pipelines-linux.yml

@@ -16,7 +16,7 @@ resources:
     options: --entrypoint=""
 
 variables:
-  VcVersion : 1.14.32
+  VcVersion : 1.14.33
   ROOT: $(Build.SourcesDirectory)
   CDP_DEFINITION_BUILD_COUNT: $[counter('', 0)] # needed for onebranch.pipeline.version task https://aka.ms/obpipelines/versioning
   ENABLE_PRS_DELAYSIGN: 1

.pipelines/azure-pipelines.yml

@@ -18,7 +18,7 @@ pool:
   vmImage: windows-latest
 
 variables:
-  VcVersion : 1.14.32
+  VcVersion : 1.14.33
   ROOT: $(Build.SourcesDirectory)
   CDP_DEFINITION_BUILD_COUNT: $[counter('', 0)] # needed for onebranch.pipeline.version task https://aka.ms/obpipelines/versioning
   ENABLE_PRS_DELAYSIGN: 1

src/VirtualClient/VirtualClient.Core/ISystemManagement.cs

@@ -47,5 +47,11 @@ public interface ISystemManagement : ISystemInfo
         /// Provides features for creating and managing processes on the system.
         /// </summary>
         ISshClientManager SshClientManager { get; }
+
+        /// <summary>
+        /// Overwrite the default of 260 char in windows file path length to 32,767.
+        /// https://learn.microsoft.com/en-us/windows/win32/fileio/maximum-file-path-limitation?tabs=registry
+        /// </summary>
+        void EnableLongPathInWindows();
     }
 }

src/VirtualClient/VirtualClient.Core/SystemManagement.cs

@@ -245,6 +245,24 @@ public bool IsLocalIPAddress(string ipAddress)
             return isLocal;
         }
 
+        /// <summary>
+        /// Overwrite the default of 260 char in windows file path length to 32,767.
+        /// https://learn.microsoft.com/en-us/windows/win32/fileio/maximum-file-path-limitation?tabs=registry
+        /// </summary>
+        public void EnableLongPathInWindows()
+        {
+            if (this.Platform == PlatformID.Win32NT)
+            {
+                const string keyPath = @"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\FileSystem";
+
+                // Name of the DWORD value
+                const string valueName = "LongPathsEnabled";
+
+                // Set the value to enable long paths
+                Registry.SetValue(keyPath, valueName, 1, RegistryValueKind.DWord);
+            }
+        }
+
         /// <summary>
         /// Causes the process to idle until the operations are cancelled.
         /// </summary>