Improve HTTP error message formatting

Author: EmilianoSanchez

src/logger/messages/error.ts

@@ -14,7 +14,7 @@ export const codesError: [number, string][] = [
   [c.ERROR_SYNC_OFFLINE_LOADING, c.LOG_PREFIX_SYNC_OFFLINE + 'There was an issue loading the mock feature flags data. No changes will be applied to the current cache. %s'],
   [c.ERROR_STREAMING_SSE, c.LOG_PREFIX_SYNC_STREAMING + 'Failed to connect or error on streaming connection, with error message: %s'],
   [c.ERROR_STREAMING_AUTH, c.LOG_PREFIX_SYNC_STREAMING + 'Failed to authenticate for streaming. Error: %s.'],
-  [c.ERROR_HTTP, 'Response status is not OK. Status: %s. URL: %s. Message: %s'],
+  [c.ERROR_HTTP, 'HTTP request failed with %s. URL: %s. Message: %s'],
   // client status
   [c.ERROR_CLIENT_LISTENER, 'A listener was added for %s on the SDK, which has already fired and won\'t be emitted again. The callback won\'t be executed.'],
   [c.ERROR_CLIENT_DESTROYED, '%s: Client has already been destroyed - no calls possible.'],

src/services/splitHttpClient.ts

@@ -70,7 +70,7 @@ export function splitHttpClientFactory(settings: ISettings, { getOptions, getFet
         }
 
         if (!resp || resp.status !== 403) { // 403's log we'll be handled somewhere else.
-          log[logErrorsAsInfo ? 'info' : 'error'](ERROR_HTTP, [resp ? resp.status : 'NO_STATUS', url, msg]);
+          log[logErrorsAsInfo ? 'info' : 'error'](ERROR_HTTP, [resp ? 'status code ' + resp.status : 'no status code', url, msg]);
         }
 
         const networkError: NetworkError = new Error(msg);