[Init] Initial commit - NetMesh terminal manager

electron/bridges/sshAuthMethodCache.cjs

@@ -0,0 +1,44 @@
+"use strict";
+
+const MAX_SSH_AUTH_METHOD_CACHE_ENTRIES = 512;
+
+function createSshAuthMethodCache(options = {}) {
+  const maxEntries = Number.isFinite(options.maxEntries)
+    ? Math.max(1, Math.floor(options.maxEntries))
+    : MAX_SSH_AUTH_METHOD_CACHE_ENTRIES;
+  const entries = new Map();
+
+  return {
+    get size() {
+      return entries.size;
+    },
+    get(key) {
+      const value = entries.get(key);
+      if (value === undefined) return undefined;
+      entries.delete(key);
+      entries.set(key, value);
+      return value;
+    },
+    set(key, value) {
+      entries.delete(key);
+      entries.set(key, value);
+      while (entries.size > maxEntries) {
+        const oldestKey = entries.keys().next().value;
+        if (oldestKey === undefined) break;
+        entries.delete(oldestKey);
+      }
+      return this;
+    },
+    delete(key) {
+      return entries.delete(key);
+    },
+    clear() {
+      entries.clear();
+    },
+  };
+}
+
+module.exports = {
+  MAX_SSH_AUTH_METHOD_CACHE_ENTRIES,
+  createSshAuthMethodCache,
+};