/// <summary>
/// Starts when an incomming connection was requested
/// </summary>
public void Accept(IAsyncResult result)
{
Status status = new Status();
try
{
allDone.Set();
status.Socket = ((Socket)result.AsyncState).EndAccept(result);
WriteLog(status.Socket.RemoteEndPoint.ToString() + " connected");
status.Socket.BeginReceive(status.buffer, 0, status.buffer.Length, SocketFlags.None, Receive, status);
}
catch (Exception e)
{
WriteLog(e.Message);
Done(status);
allDone.Set();
}
}
/// <summary>
/// Deserializes and outputs the received object
/// </summary>
public void Done(Status status)
{
Status send = status.DeSerialize();
WriteLog("Received: " + send.msg + " from " + status.Socket.RemoteEndPoint.ToString());
string[] commands = send.msg.Split(new char[] { ' ' });
var uow = context.CreateUnitOfWork();
List<Agreement> agreements = new List<Agreement>(uow.Agreements);
List<Controller> controllers = new List<Controller>(uow.Controllers);
List<Buyer> buyers = new List<Buyer>(uow.Buyers);
List<Organization> organizations = new List<Organization>(uow.Organizations);
var ser = new BinaryFormatter();
byte[] bytes = null;
try
{
switch (commands[0])
{
case "select":
{
if (commands[1] == "agreements")
{
List<Agreement> r = new List<Agreement>(agreements);
using (var ms = new MemoryStream())
{
ser.Serialize(ms, r);
bytes = ms.ToArray();
}
WriteLog(send.msg + " OK");
send.msg = "request agreements";
}
if (commands[1] == "buyers")
{
List<Buyer> r = new List<Buyer>(buyers);
using (var ms = new MemoryStream())
{
ser.Serialize(ms, r);
bytes = ms.ToArray();
}
WriteLog(send.msg + " OK");
send.msg = "request buyers";
}
if (commands[1] == "controllers")
{
List<Controller> r = new List<Controller>(controllers);
using (var ms = new MemoryStream())
{
ser.Serialize(ms, r);
bytes = ms.ToArray();
}
WriteLog(send.msg + " OK");
send.msg = "request controllers";
}
if (commands[1] == "organizations")
{
List<Organization> r = new List<Organization>(organizations);
using (var ms = new MemoryStream())
{
ser.Serialize(ms, r);
bytes = ms.ToArray();
}
WriteLog(send.msg + " OK");
send.msg = "request organizations";
}
break;
}
case "insert":
{
if (commands[1] == "agreement")
{
Agreement a;
var serq = new BinaryFormatter();
using (var ms = new MemoryStream(send.content))
{
a = (Agreement)serq.Deserialize(ms);
}
uow.Context.
uow.Add(a);
uow.SaveChanges();
using (var ms = new MemoryStream())
{
ser.Serialize(ms, a);
bytes = ms.ToArray();
send.content = bytes;
}
WriteLog(send.msg + " OK");
send.msg = "OK";
}
if (commands[1] == "controller")
{
Controller c;
var serq = new BinaryFormatter();
using (var ms = new MemoryStream(send.content))
{
c = (Controller)serq.Deserialize(ms);
}
uow.Add(c);
uow.SaveChanges();
using (var ms = new MemoryStream())
{
ser.Serialize(ms, c);
bytes = ms.ToArray();
send.content = bytes;
}
WriteLog(send.msg + " OK");
send.msg = "OK";
}
if (commands[1] == "organization")
{
Organization o;
var serq = new BinaryFormatter();
using (var ms = new MemoryStream(send.content))
{
o = (Organization)serq.Deserialize(ms);
}
uow.Add(o);
uow.SaveChanges();
using (var ms = new MemoryStream())
{
ser.Serialize(ms, o);
bytes = ms.ToArray();
send.content = bytes;
}
WriteLog(send.msg + " OK");
send.msg = "OK";
}
if (commands[1] == "buyer")
{
Buyer b;
var serq = new BinaryFormatter();
using (var ms = new MemoryStream(send.content))
{
b = (Buyer)serq.Deserialize(ms);
}
uow.Add(b);
uow.SaveChanges();
using (var ms = new MemoryStream())
{
ser.Serialize(ms, b);
bytes = ms.ToArray();
send.content = bytes;
}
WriteLog(send.msg + " OK");
send.msg = "OK";
}
}
break;
//}//insert
//case "update":
// {
// if (commands[1] == "road")
// {
// Road r;
// var serq = new BinaryFormatter();
// using (var ms = new MemoryStream(send.content))
// {
// r = (Road)serq.Deserialize(ms);
// }
// var rts = from rt in _ctx.Routes
// where rt.RoadId == r.Id
// select rt;
// foreach (var ro in rts)
// {
// _ctx.Routes.Remove(ro);
// }
// List<Route> query = new List<Route>(r.Routes.Where(x => x.Town != null));
// int n = query.Count();
// for (int j = 0; j < n; j++)
// {
// r.Routes.Remove(query[0] as Route);
// query.RemoveAt(0);
// }
// _ctx.SaveChanges();
// Road ur = _ctx.Roads.First(x => x.Id == r.Id);
// ur.Index = r.Index;
// ur.Length = r.Length;
// ur.Name = r.Name;
// foreach (var rt in r.Routes)
// {
// ur.Routes.Add(new Route { TownId = rt.TownId, RoadId = rt.RoadId });
// }
// _ctx.SaveChanges();
// using (var ms = new MemoryStream())
// {
// ser.Serialize(ms, ur);
// bytes = ms.ToArray();
// send.content = bytes;
// }
// WriteLog(send.msg + " OK");
// send.msg = "OK";
// }
// if (commands[1] == "town")
// {
// Town t;
// var serq = new BinaryFormatter();
// using (var ms = new MemoryStream(send.content))
// {
// t = (Town)serq.Deserialize(ms);
// }
// Town ut = _ctx.Towns.First(x => x.Id == t.Id);
// ut.Inhabitants = t.Inhabitants;
// ut.Name = t.Name;
// ut.Photo = t.Photo;
// _ctx.SaveChanges();
// using (var ms = new MemoryStream())
// {
// ser.Serialize(ms, ut);
// bytes = ms.ToArray();
// send.content = bytes;
// }
// WriteLog(send.msg + " OK");
// send.msg = "OK";
// }
// break;
// }
//case "delete":
// {
// if (commands[1] == "road")
// {
// Road r;
// var serq = new BinaryFormatter();
// using (var ms = new MemoryStream(send.content))
// {
// r = (Road)serq.Deserialize(ms);
// }
// var query = from rd in _ctx.Routes
// where rd.RoadId == r.Id
// select rd;
// foreach (var rd in query)
// {
// _ctx.Routes.Remove(rd);
// }
// var removed = _ctx.Roads.First(x => x.Id == r.Id);
// _ctx.Roads.Remove(removed);
// _ctx.SaveChanges();
// WriteLog(send.msg + " OK");
// send.msg = "OK";
// }
// if (commands[1] == "town")
// {
// Town t;
// var serq = new BinaryFormatter();
// using (var ms = new MemoryStream(send.content))
// {
// t = (Town)serq.Deserialize(ms);
// }
// var query = from r in _ctx.Routes
// where r.TownId == t.Id
// select r;
// foreach (var r in query)
// {
// _ctx.Routes.Remove(r);
// }
// var removed = _ctx.Towns.First(x => x.Id == t.Id);
// _ctx.Towns.Remove(removed);
// _ctx.SaveChanges();
// WriteLog(send.msg + " OK");
// send.msg = "OK";
// }
// break;
// }
}
}
catch (Exception ex)
{
WriteLog(send.msg + " ERROR " + ex.Message);
send.msg = send.msg + " ERROR " + ex.Message;
}
finally
{
send.Socket = status.Socket;
send.content = bytes;
byte[] data = send.Serialize();
status.Socket.BeginSend(data, 0, data.Length, 0, new AsyncCallback(SendCallback), send);
}
}