ArchiSteamFarm.ArchiWebHandler.AddFreeLicense C# (CSharp) Метод

		internal async Task<bool> AddFreeLicense(uint subID) {
			if (subID == 0) {
				Bot.ArchiLogger.LogNullError(nameof(subID));
				return false;
			}

			if (!await RefreshSessionIfNeeded().ConfigureAwait(false)) {
				return false;
			}

			string sessionID = WebBrowser.CookieContainer.GetCookieValue(SteamCommunityURL, "sessionid");
			if (string.IsNullOrEmpty(sessionID)) {
				Bot.ArchiLogger.LogNullError(nameof(sessionID));
				return false;
			}

			string request = SteamStoreURL + "/checkout/addfreelicense";
			Dictionary<string, string> data = new Dictionary<string, string>(3) {
				{ "sessionid", sessionID },
				{ "subid", subID.ToString() },
				{ "action", "add_to_cart" }
			};

			HtmlDocument htmlDocument = await WebBrowser.UrlPostToHtmlDocumentRetry(request, data).ConfigureAwait(false);
			return htmlDocument?.DocumentNode.SelectSingleNode("//div[@class='add_free_content_success_area']") != null;
		}