public ResponseStruct GetImageByID(string SeasonID, int ID)
{
ResponseStruct Result = null;
LauncherClientInformations aClient;
if (!OverallInformations.ManagementClients.TryGetValue(SeasonID, out aClient))
{
Result = new ResponseStruct() { Status = ResponseStatusType.Fail, Error = new List<string>() { "Management Client không tồn tại." }, Broadcast = new List<string>() { "Có thể kết nối mạng của bạn có độ trễ lớn nên bản ghi của bạn trên Terraria Launcher Server đã bị xóa, vui lòng khởi động lại Management Client." } };
}
else if (String.IsNullOrWhiteSpace(aClient.UserName))
{
Result = new ResponseStruct() { Status = ResponseStatusType.Fail, Error = new List<string>() { "Chưa đăng nhập." }, Broadcast = new List<string>() { "Tiến hành đăng nhập để tiếp tục." } };
}
else
{
MySqlConnection DBConnection = new MySqlConnection(OverallInformations.LauncherDBConnectionString);
DBConnection.Open();
string SQLQuery = "SELECT FileName FROM images_from_players WHERE ID=@ID";
MySqlCommand DBCommand = new MySqlCommand(SQLQuery, DBConnection);
DBCommand.Prepare();
DBCommand.Parameters.Add("@ID", MySqlDbType.Int32).Value = ID;
MySqlDataReader DBReader = DBCommand.ExecuteReader();
while (DBReader.Read()) // Chắc chắn chỉ lặp nhiều nhất 1 lần.
{
if (!DBReader.IsDBNull(DBReader.GetOrdinal("FileName")))
{
string FilePath = Path.Combine(OverallInformations.ImagePath, DBReader.GetString(DBReader.GetOrdinal("FileName")));
if (File.Exists(FilePath))
{
Base64Utils base64 = new Base64Utils();
FileStream fs = new FileStream(FilePath, FileMode.Open, FileAccess.Read, FileShare.None);
string Content = String.Empty;
Content = base64.ImageToBase64(Image.FromStream(fs), System.Drawing.Imaging.ImageFormat.Png);
fs.Close();
fs.Dispose();
Result = new ResponseStruct() { Status = ResponseStatusType.Done, Content = Content };
}
else
{
Result = new ResponseStruct() { Status = ResponseStatusType.Fail, Error = new List<string>() { "Không tìm thấy tập tin hình theo yêu cầu." } };
}
}
else
{
Result = new ResponseStruct() { Status = ResponseStatusType.Fail, Error = new List<string>() { "Cơ sở dữ liệu bị lỗi." } };
}
break;
}
DBReader.Dispose();
DBCommand.Dispose();
DBConnection.Dispose();
}
if (Result == null)
{
Result = new ResponseStruct() { Status = ResponseStatusType.Fail, Error = new List<string>() { "Cơ sở dữ liệu bị lỗi." } };
}
return Result;
}
private static void LauncherImageWorker()
{
IModel channel = OverallInformations.conn.CreateModel();
channel.ExchangeDeclare(exchange: OverallInformations.LauncherServerClientExchange, type: "direct", durable: false, autoDelete: true, arguments: null);
channel.QueueDeclare(queue: OverallInformations.LauncherImageQueueName, durable: false, exclusive: false, autoDelete: true, arguments: null);
channel.QueueBind(queue: OverallInformations.LauncherImageQueueName, exchange: OverallInformations.LauncherServerClientExchange, routingKey: OverallInformations.LauncherImageRouterKey, arguments: null);
channel.BasicQos(prefetchSize: 0, prefetchCount: 1, global: false);
EventingBasicConsumer consumer = new EventingBasicConsumer(channel);
LauncherService LauncherServiceInstance = new LauncherService();
Base64Utils base64Utils = new Base64Utils();
consumer.Received += (model, ea) =>
{
IBasicProperties deliverdProps = ea.BasicProperties;
IBasicProperties replyProps = channel.CreateBasicProperties();
replyProps.CorrelationId = deliverdProps.CorrelationId;
byte[] deliveredBody = ea.Body;
try
{
string message = Encoding.UTF8.GetString(deliveredBody);
Request01 IncomingContent = Newtonsoft.Json.JsonConvert.DeserializeObject<Request01>(message);
if (IncomingContent.RequestType == "Launcher.Image")
{
if (OverallInformations.IsAllowedReceiveRequestFromClient && OverallInformations.IsAllowedReceiveImageFromClient)
{
LauncherServiceInstance.SaveImage(IncomingContent.Parameters[0], base64Utils.Base64ToImage(IncomingContent.Parameters[1]));
}
}
}
catch (Exception e)
{
OutputMessage(String.Format("[Server]: LauncherImageWorker() | Error: {0}", e.Message), MessageType.Error);
}
finally
{
channel.BasicAck(deliveryTag: ea.DeliveryTag, multiple: false);
}
};
channel.BasicConsume(queue: OverallInformations.LauncherImageQueueName, noAck: false, consumer: consumer);
}
