first commit

grafana/dashboards/requests/node_modules/http-basic/lib/MemoryCache.js

@@ -0,0 +1,56 @@
+'use strict';
+var __assign = (this && this.__assign) || Object.assign || function(t) {
+    for (var s, i = 1, n = arguments.length; i < n; i++) {
+        s = arguments[i];
+        for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
+            t[p] = s[p];
+    }
+    return t;
+};
+exports.__esModule = true;
+var stream_1 = require("stream");
+var concat = require("concat-stream");
+var MemoryCache = /** @class */ (function () {
+    function MemoryCache() {
+        this._cache = {};
+    }
+    MemoryCache.prototype.getResponse = function (url, callback) {
+        var cache = this._cache;
+        if (cache[url]) {
+            var body = new stream_1.PassThrough();
+            body.end(cache[url].body);
+            callback(null, {
+                statusCode: cache[url].statusCode,
+                headers: cache[url].headers,
+                body: body,
+                requestHeaders: cache[url].requestHeaders,
+                requestTimestamp: cache[url].requestTimestamp
+            });
+        }
+        else {
+            callback(null, null);
+        }
+    };
+    MemoryCache.prototype.updateResponseHeaders = function (url, response) {
+        this._cache[url] = __assign({}, this._cache[url], { headers: response.headers, requestTimestamp: response.requestTimestamp });
+    };
+    MemoryCache.prototype.setResponse = function (url, response) {
+        var cache = this._cache;
+        response.body.pipe(concat(function (body) {
+            cache[url] = {
+                statusCode: response.statusCode,
+                headers: response.headers,
+                body: body,
+                requestHeaders: response.requestHeaders,
+                requestTimestamp: response.requestTimestamp
+            };
+        }));
+    };
+    MemoryCache.prototype.invalidateResponse = function (url, callback) {
+        var cache = this._cache;
+        delete cache[url];
+        callback(null);
+    };
+    return MemoryCache;
+}());
+exports["default"] = MemoryCache;