private void ReceiveClients(int id_mat)
{
int count;
Conector con = new Conector();
SqlDataReader select_count = null;
select_count = con.select("SELECT count(*) FROM material_online WHERE (ID_material_online = " + id_mat + ") and (material_online.Id_client <>" + id_cl + ")");
if (select_count.Read())
{
count = Convert.ToInt32(select_count[0].ToString());
//nc.Write(bc.GetBytes(count), 0, 4);
socket.Send(bc.GetBytes(count), 4, SocketFlags.None);
select_count = con.select("SELECT Server_info.IP_client, Server_info.Port FROM Server_info, material_online WHERE (material_online.Id_client = Server_info.ID_Client and material_online.ID_material_online = " + id_mat + " and material_online.Id_client <>" + id_cl + " )");
while (select_count.Read())
{
int i = select_count.GetInt32(0);
byte[] b = bc.GetBytes(i);
//nc.Write(b, 0, 4);
socket.Send(b, 4, SocketFlags.None);
int tempport = select_count.GetInt32(1);
short port = Convert.ToInt16(tempport);
byte[] tarray = bc.GetBytes(port);
//nc.Write(tarray, 0, 2);
socket.Send(tarray, 2, SocketFlags.None);
//socket.Receive(null, 2, SocketFlags.None);
}
Console.WriteLine("Clients are goting");
}
}
public byte RegistrationDB(int Id_client, short port)
{
Conector con = new Conector();
SqlDataReader is_available_client = null;
is_available_client = con.select("SELECT ID_Client FROM Server_info WHERE (ID_Client = " + Id_client + ")");
if (is_available_client.Read())
{
IPEndPoint clientep;
clientep = (IPEndPoint)socket.RemoteEndPoint;
Client clc = new Client(clientep.Address, port);
int ip = bc.ToInt32(clc.Serialize(), 0);
string strConnect = "Connected with " + clientep.Address + ":" + port;
Console.WriteLine(strConnect);
Console.WriteLine("Registration is successful");
con.update("UPDATE Server_info SET IsOnline =" + 1 + ", Date_time_last_update ='" + DateTime.Today.Ticks + "', Port = " + port + ", IP_client = " + ip + " WHERE (Server_info.ID_Client = " + Id_client + ")");
con.con_close();
return((byte)Results_of_operations.Rgistration_Feedback_OK);
}
else
{
con.con_close();
return((byte)Results_of_operations.Rgistration_Feedback_Client_not_found);
}
}
public byte RegistrationDB(int Id_client, short port)
{
Conector con = new Conector();
SqlDataReader is_available_client = null;
is_available_client = con.select("SELECT ID_Client FROM Server_info WHERE (ID_Client = "+Id_client+")");
if (is_available_client.Read())
{
IPEndPoint clientep;
clientep = (IPEndPoint)socket.RemoteEndPoint;
Client clc = new Client(clientep.Address,port);
int ip = bc.ToInt32(clc.Serialize(),0);
string strConnect = "Connected with " + clientep.Address+":"+port ;
Console.WriteLine(strConnect);
Console.WriteLine("Registration is successful");
con.update("UPDATE Server_info SET IsOnline =" + 1 + ", Date_time_last_update ='" + DateTime.Today.Ticks + "', Port = " + port + ", IP_client = "+ip+" WHERE (Server_info.ID_Client = " + Id_client + ")");
con.con_close();
return (byte)Results_of_operations.Rgistration_Feedback_OK;
}
else
{
con.con_close();
return (byte)Results_of_operations.Rgistration_Feedback_Client_not_found;
}
}
private void Update_info()
{
byte[] id_mat_encript = new byte[256];
byte[] upload_encript = new byte[256];
byte[] download_encript = new byte[256];
socket.Receive(id_mat_encript);
socket.Receive(upload_encript);
socket.Receive(download_encript);
//nc.Read(id_mat_encript, 0, 256);
//nc.Read(upload_encript, 0, 256);
//nc.Read(download_encript, 0, 256);
long id_mat, upload, download;
id_mat = Encript.Decoding(id_mat_encript);
upload = Encript.Decoding(upload_encript);
download = Encript.Decoding(download_encript);
Conector con = new Conector();
SqlDataReader is_available_mat = null;
Console.WriteLine("Information were Encripted");
is_available_mat = con.select("SELECT Id_material FROM materials WHERE (Id_material = " + id_mat + ")");
if (is_available_mat.Read())
{
byte[] b = new byte[1];
b[0] = (byte)CS_Protocol.UpdateInfoFeedback;
socket.Send(b, 1, SocketFlags.None);
//nc.WriteByte((byte)CS_Protocol.UpdateInfoFeedback);
b[0] = (byte)Results_of_operations.Update_Info_Feedback_OK;
socket.Send(b, 1, SocketFlags.None);
//nc.WriteByte((byte)Results_of_operations.Update_Info_Feedback_OK);
SqlDataReader down_up = con.select("SELECT Upload, Download FROM Server_info WHERE (ID_Client = " + id_cl + ")");
if (down_up.Read())
{
long temp_down = down_up.GetInt32(1);
long temp_up = down_up.GetInt32(0);
download += temp_down;
upload += temp_up;
}
con.update("UPDATE Server_info SET Download = " + download + ", Upload = " + upload + " WHERE (Server_info.ID_Client = " + id_cl + ")");
con.con_close();
Console.WriteLine("Information were update");
//nc.WriteByte((byte)CS_Protocol.UpdateInfoFeedback);
//nc.WriteByte((byte)Results_of_operations.Update_Info_Feedback_OK);
}
else
{
nc.WriteByte((byte)CS_Protocol.UpdateInfoFeedback);
nc.WriteByte((byte)Results_of_operations.Update_Info_Feedback_Bad_informatio);
}
}
private void GetClients()
{
byte[] id_mat = new byte[4];
socket.Receive(id_mat);
Conector con = new Conector();
SqlDataReader is_available_mat = null;
is_available_mat = con.select("SELECT Id_material FROM materials WHERE (Id_material = " + bc.ToInt32(id_mat, 0) + ")");
if (is_available_mat.Read())
{
SqlDataReader is_available_mat_online = null;
is_available_mat_online = con.select("SELECT ID_material_online FROM material_online WHERE (ID_material_online = " + bc.ToInt32(id_mat, 0) + ") AND (Id_client = " + id_cl + ")"
);
if (is_available_mat_online.Read())
{
}
else
{
con.insert("INSERT INTO material_online (ID_material_online, Id_client) VALUES (" + bc.ToInt32(id_mat, 0) + ", " + id_cl + ")");
}
//nc.WriteByte((byte)CS_Protocol.ReceiveClients);
byte[] b = new byte[1];
b[0] = (byte)CS_Protocol.ReceiveClients;
socket.Send(b, 1, SocketFlags.None);
//nc.Write(id_mat, 0, 4);
socket.Send(id_mat, 4, SocketFlags.None);
ReceiveClients(bc.ToInt32(id_mat, 0));
con.con_close();
Console.WriteLine("Clients was got");
}
else
{
byte[] b = new byte[1];
b[0] = 0;
socket.Send(b, 1, SocketFlags.None);
}
}
private void Update_info()
{
byte[] id_mat_encript = new byte[256];
byte[] upload_encript = new byte[256];
byte[] download_encript = new byte[256];
socket.Receive(id_mat_encript);
socket.Receive(upload_encript);
socket.Receive(download_encript);
//nc.Read(id_mat_encript, 0, 256);
//nc.Read(upload_encript, 0, 256);
//nc.Read(download_encript, 0, 256);
long id_mat, upload, download;
id_mat = Encript.Decoding(id_mat_encript);
upload = Encript.Decoding(upload_encript);
download = Encript.Decoding(download_encript);
Conector con = new Conector();
SqlDataReader is_available_mat = null;
Console.WriteLine("Information were Encripted");
is_available_mat = con.select("SELECT Id_material FROM materials WHERE (Id_material = " + id_mat + ")");
if (is_available_mat.Read())
{
byte[] b = new byte[1];
b[0] = (byte)CS_Protocol.UpdateInfoFeedback;
socket.Send(b, 1, SocketFlags.None);
//nc.WriteByte((byte)CS_Protocol.UpdateInfoFeedback);
b[0] = (byte)Results_of_operations.Update_Info_Feedback_OK;
socket.Send(b, 1, SocketFlags.None);
//nc.WriteByte((byte)Results_of_operations.Update_Info_Feedback_OK);
SqlDataReader down_up = con.select("SELECT Upload, Download FROM Server_info WHERE (ID_Client = " + id_cl + ")");
if (down_up.Read())
{
long temp_down = down_up.GetInt32(1);
long temp_up = down_up.GetInt32(0);
download += temp_down;
upload+=temp_up;
}
con.update("UPDATE Server_info SET Download = "+download+", Upload = "+upload+" WHERE (Server_info.ID_Client = "+id_cl+")");
con.con_close();
Console.WriteLine("Information were update");
//nc.WriteByte((byte)CS_Protocol.UpdateInfoFeedback);
//nc.WriteByte((byte)Results_of_operations.Update_Info_Feedback_OK);
}
else
{
nc.WriteByte((byte)CS_Protocol.UpdateInfoFeedback);
nc.WriteByte((byte)Results_of_operations.Update_Info_Feedback_Bad_informatio);
}
}
private void ReceiveClients(int id_mat)
{
int count;
Conector con = new Conector();
SqlDataReader select_count = null;
select_count = con.select("SELECT count(*) FROM material_online WHERE (ID_material_online = " + id_mat + ") and (material_online.Id_client <>" + id_cl + ")");
if (select_count.Read())
{
count = Convert.ToInt32(select_count[0].ToString());
//nc.Write(bc.GetBytes(count), 0, 4);
socket.Send(bc.GetBytes(count), 4, SocketFlags.None);
select_count = con.select("SELECT Server_info.IP_client, Server_info.Port FROM Server_info, material_online WHERE (material_online.Id_client = Server_info.ID_Client and material_online.ID_material_online = " + id_mat + " and material_online.Id_client <>"+id_cl+" )");
while (select_count.Read())
{
int i = select_count.GetInt32(0);
byte[] b = bc.GetBytes(i);
//nc.Write(b, 0, 4);
socket.Send(b, 4, SocketFlags.None);
int tempport = select_count.GetInt32(1);
short port = Convert.ToInt16(tempport);
byte[] tarray = bc.GetBytes(port);
//nc.Write(tarray, 0, 2);
socket.Send(tarray, 2, SocketFlags.None);
//socket.Receive(null, 2, SocketFlags.None);
}
Console.WriteLine("Clients are goting");
}
}
private void GetClients()
{
byte[] id_mat = new byte[4];
socket.Receive(id_mat);
Conector con = new Conector();
SqlDataReader is_available_mat = null;
is_available_mat = con.select("SELECT Id_material FROM materials WHERE (Id_material = "+bc.ToInt32(id_mat,0)+")");
if (is_available_mat.Read())
{
SqlDataReader is_available_mat_online = null;
is_available_mat_online = con.select("SELECT ID_material_online FROM material_online WHERE (ID_material_online = "+ bc.ToInt32(id_mat, 0) +") AND (Id_client = "+ id_cl +")"
);
if (is_available_mat_online.Read())
{
}
else
{
con.insert("INSERT INTO material_online (ID_material_online, Id_client) VALUES (" + bc.ToInt32(id_mat, 0) + ", " + id_cl + ")");
}
//nc.WriteByte((byte)CS_Protocol.ReceiveClients);
byte[] b = new byte[1];
b[0] = (byte)CS_Protocol.ReceiveClients;
socket.Send(b, 1, SocketFlags.None);
//nc.Write(id_mat, 0, 4);
socket.Send(id_mat, 4, SocketFlags.None);
ReceiveClients(bc.ToInt32(id_mat, 0));
con.con_close();
Console.WriteLine("Clients was got");
}
else
{
byte[] b = new byte[1];
b[0] = 0;
socket.Send(b, 1, SocketFlags.None);
}
}
