cancel http client timeout promise on successful response #172

src/main/ts/common/HttpClient.ts

@@ -92,13 +92,16 @@ export default class HttpClient {
     // request using fetch or xhr with timeout
     let timeout = request.timeout === undefined ? HttpClient.DEFAULT_TIMEOUT : request.timeout === 0 ? HttpClient.MAX_TIMEOUT : request.timeout;
     let requestPromise = request.requestApi === "fetch" ? HttpClient.requestFetch(request) : HttpClient.requestXhr(request);
+    let timeoutId;
     let timeoutPromise = new Promise((resolve, reject) => {
-      let id = setTimeout(() => {
-        clearTimeout(id);
+      timeoutId = setTimeout(() => {
+        clearTimeout(timeoutId);
         reject('Request timed out in '+ timeout + ' milliseconds')
       }, timeout);
     });
-    return Promise.race([requestPromise, timeoutPromise]);
+    let response = await Promise.race([requestPromise, timeoutPromise]);
+    clearTimeout(timeoutId);
+    return response;
   }
 
   // ----------------------------- PRIVATE HELPERS ----------------------------