public static void Add(SortRequest request)
{
lock (_sort_stats) {
SortState sortstate = new SortState ();
sortstate.ID = request.ID;
sortstate.State = State.queued;
_sort_stats.AddFirst (sortstate); // свежие записи -- в начало списка, старые остаются в конце
}
lock (_sort_queue) {
_sort_queue.Enqueue (request);
}
}
public Server(int port)
{
TcpListener Listener = new TcpListener (IPAddress.Any, port);
Listener.Start();
TcpClient Client = Listener.AcceptTcpClient (); // ждать подключение единственного клиента
while (true) {
string text = "";
int count;
byte[] buffer = new byte[1024];
while (true) {
count = Client.GetStream ().Read (buffer, 0, buffer.Length);
text += Encoding.ASCII.GetString (buffer, 0, count);
if (text.IndexOf("\r\n\r\n") >= 0 || text.Length > 4096) {
break;
}
} // ждать сообщение
// parse
string query = new string (text.Skip (6).TakeWhile (c => c != ' ').ToArray ());
NameValueCollection qscoll = HttpUtility.ParseQueryString (query);
if (qscoll.Keys [0] == "get") {
int id = Convert.ToInt32 (qscoll ["get"]);
SortState sortstate = Worker.GetState (id);
lock (sortstate) {
string data = sortstate.State == State.ready ? File.ReadAllText (sortstate.Filename) : null;
string json = "{\r\n\t\"state\": \"" + sortstate.State + "\"\r\n\t\"data\": [" + data + "]\r\n}";
Send (Client, buffer, json);
}
} else if (qscoll.Keys [0] == "concurrency" && qscoll.Keys [1] == "sort") {
SortRequest res = new SortRequest ();
res.N = Convert.ToInt32 (qscoll ["concurrency"]);
res.Url = qscoll ["sort"];
Worker.Add (res);
Send (Client, buffer, res.ID.ToString ());
} else {
Send (Client, buffer, ""); // ответ на запрос иконки, и т.п.
}
}
}
