public Client(TcpClient tcpClient)
{
client = tcpClient;
string Request = "";
byte[] Buffer = new byte[1024];
int Count;
string Resp = "HTTP / 1.1 200 OK\nContent-type:text/html; charset=utf-8\n\n";
while ((Count = client.GetStream().Read(Buffer, 0, Buffer.Length)) > 0)
{
Request += Encoding.ASCII.GetString(Buffer, 0, Count);
if (Request.IndexOf("\r\n\r\n") >= 0)
{
break;
}
}
if (Request.StartsWith("GET /search?req="))
{
var matches = Regex.Match(Request, @"search\?req=([^ &]+)");
try
{
string get = HttpUtility.UrlDecode(matches.Groups[1].Value.ToString());
Console.WriteLine("Search: " + get);
Index.SearchResult result = Program.ind.Search(get);
Dictionary <string, object> dict = new Dictionary <string, object>();
dict.Add("found", result.foundDocs.Count);
dict.Add("result", result.foundDocs);
try
{
string output = JsonConvert.SerializeObject(dict, Formatting.Indented, new JsonSerializerSettings
{
ReferenceLoopHandling = ReferenceLoopHandling.Ignore
});
Resp += output;
}
catch (Exception e)
{
Resp = GetError(502) + "\n" + e.Message;
}
}
catch (Exception e)
{
}
}
else
{
Resp += "<pre>DOCODO Search Engine\nCopyright (c) 2018 Alexey Zakharchenko</pre>";
}
Buffer = Encoding.UTF8.GetBytes(Resp);
client.GetStream().Write(Buffer);
client.Close();
}
static void Main(string[] args)
{
Console.Write("DOCODO Search Engine\nCopyrigt (c) 2018 Alexey Zakharchenko \n");
int nPort = 9001;
try
{
nPort = Int32.Parse((from a in args where a.StartsWith("-p:") select a).Last().Substring(3));
}
catch (Exception e) { }
if (args.Contains("server"))
{
new DocodoServer(nPort);
}
List <Vocab> vocs = new List <Vocab>();
Console.Write("Loaded vocs: ");
foreach (string file in Directory.GetFiles("Dict\\", "*.voc"))
{
vocs.Add(new Vocab(file));
Console.Write(file.Substring(file.LastIndexOf("\\") + 1).Split('.')[0] + " ");
}
if (vocs.Count == 0)
{
Console.Write("No!");
}
Console.Write("\n");
// TODO: create voc command, like -cv:en
foreach (string crvoc in (from a in args where a.StartsWith("-cv:") select a.Substring(4)))
{
CreateVoc(crvoc);
}
String basepath = ".";
try
{
basepath = (from a in args where a.StartsWith("-i:") select a).Last().Substring(3);
}
catch (Exception e) { }
ind = new Index(basepath, false, vocs.ToArray <Vocab>());
foreach (string source in (from a in args where a.StartsWith("-source:") select a.Substring(8)))
{
var spl = source.Split(',');
if (spl[0].Equals("doc"))
{
ind.AddDataSource(new DocumentsDataSource("doc", spl[1]));
}
else
if (spl[0].Equals("web"))
{
WebDataSource websource = new WebDataSource("web", spl[1], spl.Length > 2?spl[2]:"");
// websource.MaxItems = 100;
ind.AddDataSource(websource);
}
else
if (spl[0].Equals("xml"))
{
XmlDataSource websource = new XmlDataSource("xml", spl[1]);
ind.AddDataSource(websource);
}
else
if (spl[0].Equals("mysql"))
{
string Connect = null;
string Query = null;
string FieldName = null;
string BasePath = null;
try
{
foreach (string line in File.ReadAllLines(spl[1]))
{
string[] name = line.Split("=");
if (name[0].Equals("Connect"))
{
Connect = line.Substring(8);
}
if (name[0].Equals("Query"))
{
Query = line.Substring(6);
}
if (name[0].Equals("BasePath"))
{
BasePath = line.Substring(9);
}
if (name[0].Equals("IndexType"))
{
FieldName = name[1];
}
}
if (Connect == null)
{
throw new InvalidDataException("No Connect key");
}
if (Query == null)
{
throw new InvalidDataException("No Query key");
}
if (FieldName == null)
{
throw new InvalidDataException("No IndexType key");
}
if (BasePath == null)
{
throw new InvalidDataException("No BasePath key");
}
ind.AddDataSource(new MySqlDBDocSource("mysql_" + spl[1], BasePath, Connect, Query, DBDataSourceBase.IndexType.File, FieldName));// typeof(DBDataSourceBase.IndexType).GetEnumNames().Where(v=>v.Equals( FieldName.Split(':')[0]).,));
}
catch (Exception e)
{
Console.WriteLine("Error adding mysql source: " + e.Message);
}
}
}
ind.LoadStopWords("Dict\\stop.txt");
foreach (string sf in (from a in args
where a.StartsWith("-stops:")
select a.Substring(7)))
{
ind.LoadStopWords(sf);
}
cancelationToken = ind.cancelationToken; // token to cancel something
if (ind.CanSearch)
{
Console.WriteLine("Index loaded, contains {0} words", ind.Count);
}
ConsoleKey c;
do
{
Console.WriteLine("Press " + (ind.CanIndex?"I to index, ":"") + (ind.CanSearch ? " S to search, O for info, " : "") + "V to manage vocs, E to exit...");
c = Console.ReadKey(false).Key;
if (c == ConsoleKey.V)
{
while (true)
{
Console.WriteLine("-----------\nCreate vocabs\nType voc name from list below or e to exit:");
foreach (string f in Directory.GetDirectories("Dict\\").Select((s) => s.Substring(s.LastIndexOf('\\') + 1)))
{
Console.Write(f + ",");
}
Console.WriteLine("");
string line = Console.ReadLine();
if (!line.Equals("e"))
{
CreateVoc(line);
}
else
{
break;
}
}
}
if (c == ConsoleKey.O)
{
ShowInfo();
}
else
if (c == ConsoleKey.S)
{
Console.WriteLine("Type text to search, e - exit");
Console.Write("req:");
Console.InputEncoding = Encoding.Unicode;// Windows1251.GetEncoding();
string req;
while (!(req = ReadSearchRequest()).Equals("e"))
{
Index.SearchResult result = ind.Search(req);
Console.WriteLine("Found {0} pages in {1} docs:", result.foundPages.Count, result.foundDocs.Count);
foreach (var d in result.foundDocs)
{
Console.WriteLine($"Doc: {d.Name}, Found {d.pages.Count} pages");
foreach (var p in d.pages)
{
Console.WriteLine($" Page {p.id} ({p.pos.Count} times)");
Console.WriteLine(" Text: " + p.text);
}
}
Console.Write("req:");
}
}
else
if (c == ConsoleKey.I)
{
Console.WriteLine($"Start Indexing ...");
// user input task
Task cT = new Task(() =>
{
do
{
while (Console.In.Peek() == -1)
{
Thread.Sleep(200);
if (cancelationToken == null)
{
break;
}
}
if (cancelationToken != null)
{
//char bc = (char); //In.Read();
if (Console.ReadKey().Key == ConsoleKey.C)
{
Console.WriteLine("Indexing was interrupted by user.");
cancelationToken.Cancel();
break;
}
}
}while (cancelationToken != null);
});
//cT.Start(); // listen console to interrupt
try
{
ind.CreateAsync().Wait();
}
catch (OperationCanceledException e)
{
}
catch (Exception e)
{
Console.WriteLine("Error creaing index");
}
cancelationToken = null;
Console.WriteLine("Indexing complited.");
}
}while (c != ConsoleKey.E);
}
