Merge branch 'develop' into stable

1 files changed, 46 insertions, 0 deletions

diff --git a/src/StardewModdingAPI/Framework/AssemblyRewriting/CacheEntry.cs b/src/StardewModdingAPI/Framework/AssemblyRewriting/CacheEntry.cs
new file mode 100644
index 00000000..3dfbc78c
--- /dev/null
+++ b/src/StardewModdingAPI/Framework/AssemblyRewriting/CacheEntry.cs
@@ -0,0 +1,46 @@
+using System.IO;
+
+namespace StardewModdingAPI.Framework.AssemblyRewriting
+{
+    /// <summary>Represents cached metadata for a rewritten assembly.</summary>
+    internal class CacheEntry
+    {
+        /*********
+        ** Accessors
+        *********/
+        /// <summary>The MD5 hash for the original assembly.</summary>
+        public readonly string Hash;
+
+        /// <summary>The SMAPI version used to rewrite the assembly.</summary>
+        public readonly string ApiVersion;
+
+        /// <summary>Whether to use the cached assembly instead of the original assembly.</summary>
+        public readonly bool UseCachedAssembly;
+
+
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        /// <param name="hash">The MD5 hash for the original assembly.</param>
+        /// <param name="apiVersion">The SMAPI version used to rewrite the assembly.</param>
+        /// <param name="useCachedAssembly">Whether to use the cached assembly instead of the original assembly.</param>
+        public CacheEntry(string hash, string apiVersion, bool useCachedAssembly)
+        {
+            this.Hash = hash;
+            this.ApiVersion = apiVersion;
+            this.UseCachedAssembly = useCachedAssembly;
+        }
+
+        /// <summary>Get whether the cache entry is up-to-date for the given assembly hash.</summary>
+        /// <param name="paths">The paths for the cached assembly.</param>
+        /// <param name="hash">The MD5 hash of the original assembly.</param>
+        /// <param name="currentVersion">The current SMAPI version.</param>
+        public bool IsUpToDate(CachePaths paths, string hash, Version currentVersion)
+        {
+            return hash == this.Hash
+                && this.ApiVersion == currentVersion.ToString()
+                && (!this.UseCachedAssembly || File.Exists(paths.Assembly));
+        }
+    }
+}
\ No newline at end of file