ArchiSteamFarm.ArchiHandler.PurchaseResponseCallback.PurchaseResponseCallback C# (CSharp) Метод

			internal PurchaseResponseCallback(JobID jobID, CMsgClientPurchaseResponse msg) {
				if ((jobID == null) || (msg == null)) {
					throw new ArgumentNullException(nameof(jobID) + " || " + nameof(msg));
				}

				JobID = jobID;
				PurchaseResult = (EPurchaseResult) msg.purchase_result_details;

				if (msg.purchase_receipt_info == null) {
					return;
				}

				KeyValue receiptInfo = new KeyValue();
				using (MemoryStream ms = new MemoryStream(msg.purchase_receipt_info)) {
					if (!receiptInfo.TryReadAsBinary(ms)) {
						ASF.ArchiLogger.LogNullError(nameof(ms));
						return;
					}
				}

				List<KeyValue> lineItems = receiptInfo["lineitems"].Children;
				if (lineItems.Count == 0) {
					return;
				}

				Items = new Dictionary<uint, string>(lineItems.Count);
				foreach (KeyValue lineItem in lineItems) {
					uint packageID = lineItem["PackageID"].AsUnsignedInteger();
					if (packageID == 0) {
						// Valid, coupons have PackageID of -1 (don't ask me why)
						packageID = lineItem["ItemAppID"].AsUnsignedInteger();
						if (packageID == 0) {
							ASF.ArchiLogger.LogNullError(nameof(packageID));
							return;
						}
					}

					string gameName = lineItem["ItemDescription"].Value;
					if (string.IsNullOrEmpty(gameName)) {
						ASF.ArchiLogger.LogNullError(nameof(gameName));
						return;
					}

					gameName = WebUtility.HtmlDecode(gameName); // Apparently steam expects client to decode sent HTML
					Items[packageID] = WebUtility.HtmlDecode(gameName);
				}
			}