public async Task GetRoleNameAsync(IConnClient client) { HttpRequest httpRequest = new HttpRequest(); httpRequest.Method = MethodType.Get; httpRequest.ConnectTimeout = connectionTimeout; httpRequest.ReadTimeout = readTimeout; httpRequest.Url = credentialUrl; HttpResponse httpResponse; try { httpResponse = await client.DoActionAsync(httpRequest); } catch (Exception ex) { throw new CredentialException("Failed to connect ECS Metadata Service: " + ex.Message); } if (httpResponse != null && httpResponse.Status != 200) { throw new CredentialException(EcsMetadatFetchErrorMsg + " HttpCode=" + httpResponse.Status); } roleName = httpResponse.GetHttpContentString(); }