UEA-Prodem

node_modules/@smithy/node-http-handler/dist-es/http2/ClientHttp2SessionRef.js

@@ -0,0 +1,50 @@
+const ids = new Uint16Array(1);
+export class ClientHttp2SessionRef {
+    id = ids[0]++;
+    total = 0;
+    max = 0;
+    session;
+    refs = 0;
+    constructor(session) {
+        session.unref();
+        this.session = session;
+    }
+    retain() {
+        if (this.session.destroyed) {
+            throw new Error("@smithy/node-http-handler - cannot acquire reference to destroyed session.");
+        }
+        this.refs += 1;
+        this.total += 1;
+        this.max = Math.max(this.refs, this.max);
+        this.session.ref();
+    }
+    free() {
+        if (this.session.destroyed) {
+            return;
+        }
+        this.refs -= 1;
+        if (this.refs === 0) {
+            this.session.unref();
+        }
+        if (this.refs < 0) {
+            throw new Error("@smithy/node-http-handler - ClientHttp2Session refcount at zero, cannot decrement.");
+        }
+    }
+    deref() {
+        return this.session;
+    }
+    close() {
+        if (!this.session.closed) {
+            this.session.close();
+        }
+    }
+    destroy() {
+        this.refs = 0;
+        if (!this.session.destroyed) {
+            this.session.destroy();
+        }
+    }
+    useCount() {
+        return this.refs;
+    }
+}