Beispiel #1
0
        public override string GetResponse()
        {
            var nodeData  = new List <Person>();
            var udpClient = new DiscoveryService();

            udpClient.FindNodes();
            Mediator.SearchMainNodes();
            CountdownEvent cde = new CountdownEvent(Mediator.Nodes.Count);

            foreach (var node in Mediator.Nodes)
            {
                try
                {
                    Task.Run(() =>
                    {
                        TcpClient client = new TcpClient(node.Address, node.Port);
                        var stream       = client.GetStream();
                        byte[] data      = Encoding.Unicode.GetBytes(JsonConvert.SerializeObject(new GetInfoMsg()
                        {
                            Type   = "GetInfo",
                            Author = "Mediator"
                        }));
                        // отправка сообщения
                        stream.Write(data, 0, data.Length);
                        while (true)
                        {
                            if (stream.DataAvailable)
                            {
                                // получаем ответ
                                var data2             = new byte[10000];                     // буфер для получаемых данных
                                StringBuilder builder = new StringBuilder();
                                int bytes             = 0;
                                do
                                {
                                    bytes = stream.Read(data2, 0, data2.Length);
                                    builder.Append(Encoding.Unicode.GetString(data2, 0, bytes));
                                } while (stream.DataAvailable);
                                nodeData.AddRange(
                                    JsonConvert.DeserializeObject <List <Person> >(JsonConvert.DeserializeObject <Message>(builder.ToString()).Body));
                                break;
                            }
                        }
                        stream?.Close();
                        client?.Close();
                        cde.Signal();
                    });
                }
                catch (Exception ex)
                {
                    Console.WriteLine(ex);
                    cde.Signal();
                }
            }
            cde.Wait();

            return(new ResponseMsg("Mediator",
                                   GetFormatData(ApplyOpperations(nodeData)), ReturnJson).GetResponse());
        }