public void SendViaTCP(string host, int port, string key, string val)
{
using TcpClient _tcpClient = new TcpClient();
string data = key + "|" + escapeString(val);
while (true)
{
try
{
ConsoleMessage.Write("Подключаюсь к VizEngine...");
_tcpClient.Connect(host, port);
ConsoleMessage.Write("Подключение успешно установлено");
_tcpClient.Client.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.KeepAlive, true);
_tcpClient.Client.Send(Encoding.UTF8.GetBytes(data + "\0"));
ConsoleMessage.Write("Данные успешно переданы в VizEngine \n");
}
catch (Exception e)
{
ConsoleMessage.Write("Ошибка подключения к VizEngine. Попробую снова...", e);
Thread.Sleep(10000);
continue;
}
if (_tcpClient.Connected)
{
_tcpClient.Close();
break;
}
;
}
}
public XmlReadItem(string path)
{
try
{
XmlReader reader = XmlReader.Create(path);
item = new List <Item>();
while (reader.Read())
{
if ((reader.NodeType == XmlNodeType.Element) && (reader.Name == "record"))
{
if (reader.HasAttributes)
{
Item i = new Item();
i.Index = Convert.ToInt32(reader.GetAttribute("index"));
i.City = reader.GetAttribute("city");
i.Lat = Convert.ToDouble(reader.GetAttribute("lat"));
i.Lon = Convert.ToDouble(reader.GetAttribute("lon"));
i.Popul = Convert.ToInt32(reader.GetAttribute("popul"));
item.Add(i);
}
}
}
reader.Close();
}
catch (Exception e)
{
ConsoleMessage.Write("Ошибка при чтении xml файла", e);
}
}
public Weather(string lat, string lon)
{
try
{
lat = lat.Replace(",", ".");
lon = lon.Replace(",", ".");
string url = ($"https://api.weather.yandex.ru/v2/forecast?lat={lat}&lon={lon}");
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.Headers.Add("X-Yandex-API-Key: " + System.Configuration.ConfigurationManager.AppSettings["X-Yandex-API-Key"]);
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
ConsoleMessage.Write("Получен ответ от сервера погоды");
string strResponse;
using (StreamReader streamRead = new StreamReader(response.GetResponseStream()))
{
strResponse = streamRead.ReadToEnd();
}
ConsoleMessage.Write("Поток успешно прочитан");
yandexWeatherAPI = JsonConvert.DeserializeObject <YandexWeatherAPI>(strResponse);
}
catch (Exception e)
{
ConsoleMessage.Write("Ошибка запроса на сервер погоды", e);
}
}
static void Task()
{
try
{
Console.ForegroundColor = ConsoleColor.White;
Console.WriteLine(System.DateTime.Now);
SendToVizEngine sendToVizEngine = new SendToVizEngine();
XmlReadItem xmlReadItem = new XmlReadItem(System.IO.Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location) + "\\city_list.xml");
List <Item> item_list = xmlReadItem.ReturnItemList();
ConsoleMessage.Write("Список городов считан из файла xml");
Item item = new Item();
string lat = "";
string lon = "";
string val = "";
for (int i = 0; i < item_list.Count; i++) //
{
item = item_list.Find(a => a.Index == i);
string city = item.City;
lat = item.Lat.ToString();
lon = item.Lon.ToString();
Weather weather = new Weather(lat, lon);
int temp = weather.WeatherTemp();
string condition = weather.WeatherCondition();
ConsoleMessage.Write("Передаю данные");
ConsoleMessage.Write(i + "\t" + lat + " " + lon + "\t" + temp + "\t" + city.Trim() + " \t \t " + condition.Trim());
val = city + "*" + temp + "*" + condition;
sendToVizEngine.SendViaTCP(host, port, "key" + i, val);
}
sendToVizEngine.SendViaTCP(host, port, "city_number", item_list.Count.ToString()); //
DateTime now = DateTime.Now;
Console.WriteLine((now.Hour * 60 + now.Minute).ToString());
sendToVizEngine.SendViaTCP(host, port, "data_freshness", (now.Hour * 60 + now.Minute).ToString());
}
catch (Exception e)
{
ConsoleMessage.Write("Произошла ошибка", e);
}
}