public static DataHandle getInstance()
{
if (instance == null)
{
instance = new DataHandle();
}
return(instance);
}
public static void SSendNote(Socket other, Notes nt)
{
string msg = "NOTE_" + nt.id.ToString() + "_"
+ nt.Tittle + "_"
+ nt.user_id.ToString() + "_"
+ nt.Content + "_"
+ DataHandle.getInstance().getRecentAccount().username;
other.Send(SerializeMsg(msg));
}
public static void SSendReminder(Socket other, Reminders r)
{
string msg = "REMINDER_" + r.ID.ToString() + "_"
+ r.Tittle + "_"
+ r.Content + "_"
+ r.Time + "_"
+ r.Check.ToString() + "_"
+ r.User_id.ToString() + "_"
+ DataHandle.getInstance().getRecentAccount().username;
other.Send(SerializeMsg(msg));
}
private void Close()
{
if (others != null && others.Count != 0)
{
foreach (Socket other in others)
{
SendStatus("DISCARD CONNECTION_" + DataHandle.getInstance().getRecentAccount().username);
}
others.Clear();
p.Clear();
}
else
{
SendStatus("DISCARD CONNECTION_" + DataHandle.getInstance().getRecentAccount().username);
}
clientStatus = -1;
peer.Close();
}
public int startClient(IPAddress svIP)
{
endpoint = new IPEndPoint(svIP, port);
peer = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.IP);
try
{
peer.Connect(endpoint);
SendStatus("CREATE CONNECTION_" + DataHandle.getInstance().getRecentAccount().username);
}
catch
{
MessageBox.Show("Cannot connect to server", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(0);
}
Thread listen = new Thread(CReceive);
listen.IsBackground = true;
listen.Start();
clientStatus = 1;
return(1);
}
public void SReceive(Object dest)
{
Socket other = dest as Socket;
try
{
while (true)
{
byte[] data = new byte[1024 * 5000];
other.Receive(data);
string msg = (string)DeserializeMsg(data);
string[] tokens = msg.Split('_');
if (tokens[0] == "STATUS")
{
if (tokens[1] == "DISCARD CONNECTION")
{
p.Remove(tokens[2].ToString().Trim());
Form1.getInstance().networkSubWindow1.UpdateClientList(p, others);
Form1.getInstance().UpdateConnectionStatus("Connected to " + tokens[2].ToString().Trim());
}
else
{
p.Add(tokens[2]);
Form1.getInstance().networkSubWindow1.UpdateClientList(p, others);
Form1.getInstance().UpdateConnectionStatus("Connected to " + tokens[2].ToString().Trim());
}
}
else if (tokens[0] == "ACCOUNT")
{
Account a = new Account()
{
username = tokens[3].ToString().Trim(),
id = Convert.ToInt32(tokens[1]),
password = tokens[2].ToString().Trim(),
created = Convert.ToDateTime(tokens[4].ToString().Trim()),
};
Form1.getInstance().UpdateConnectionStatus("Received information from account " + tokens[3].ToString().Trim());
if (DataHandle.getInstance().doesAccountExit(a))
{
Form1.getInstance().UpdateConnectionStatus("Account " + tokens[3].ToString().Trim() + " has already existed");
}
else
{
DataHandle.getInstance().saveAccount(a);
}
}
else if (tokens[0] == "DETAILS")
{
PersonalDetail d = new PersonalDetail()
{
id = Convert.ToInt32(tokens[1]),
account = Convert.ToInt32(tokens[5]),
category = tokens[4].ToString().Trim(),
subcategory = tokens[2].ToString().Trim(),
content = tokens[3].ToString().Trim(),
};
DataHandle.getInstance().createDetail(d);
}
else if (tokens[0] == "REMINDER")
{
Reminders r = new Reminders()
{
ID = Convert.ToInt32(tokens[1]),
Tittle = tokens[2].ToString().Trim(),
Content = tokens[3].ToString().Trim(),
Time = tokens[4].ToString().Trim(),
Check = Convert.ToInt32(tokens[5]),
User_id = Convert.ToInt32(tokens[6]),
};
Form1.getInstance().UpdateConnectionStatus("Received reminder from account " + tokens[tokens.Length - 1]);
DataHandle.getInstance().CreateNewReminder(r);
}
else if (tokens[0] == "NOTE")
{
Notes n = new Notes()
{
id = Convert.ToInt32(tokens[1]),
Tittle = tokens[2].ToString().Trim(),
Content = tokens[4].ToString().Trim(),
user_id = Convert.ToInt32(tokens[3]),
};
Form1.getInstance().UpdateConnectionStatus("Received reminder from account " + tokens[tokens.Length - 1]);
DataHandle.getInstance().CreateNewNote(n);
}
}
}
catch
{
others.Remove(other);
other.Close();
}
}
public void CReceive()
{
try
{
while (true)
{
byte[] data = new byte[1024 * 5000];
peer.Receive(data);
string msg = (string)DeserializeMsg(data);
string[] tokens = msg.Split('_');
if (tokens[0] == "STATUS")
{
if (tokens[1] == "DISCARD CONNECTION")
{
Form1.getInstance().UpdateConnectionStatus("Disconnected to account " + tokens[tokens.Length - 1]);
Close();
}
else
{
Form1.getInstance().UpdateConnectionStatus("Connected to account " + tokens[tokens.Length - 1]);
}
/*p.Add(tokens[2]);*/
}
else if (tokens[0] == "ACCOUNT")
{
Account a = new Account()
{
username = tokens[3].ToString().Trim(),
id = Convert.ToInt32(tokens[1]),
password = tokens[2].ToString().Trim(),
created = Convert.ToDateTime(tokens[4].ToString().Trim()),
};
DataHandle.getInstance().saveAccount(a);
/* Form1.getInstance().networkSubWindow1.UpdateClientList(p, others);
*/ }
else if (tokens[0] == "DETAILS")
{
PersonalDetail d = new PersonalDetail()
{
id = Convert.ToInt32(tokens[1]),
account = Convert.ToInt32(tokens[5]),
category = tokens[4].ToString().Trim(),
subcategory = tokens[2].ToString().Trim(),
content = tokens[3].ToString().Trim(),
};
DataHandle.getInstance().createDetail(d);
}
else if (tokens[0] == "REMINDER")
{
Reminders r = new Reminders()
{
ID = Convert.ToInt32(tokens[1]),
Tittle = tokens[2].ToString().Trim(),
Content = tokens[3].ToString().Trim(),
Time = tokens[4].ToString().Trim(),
Check = Convert.ToInt32(tokens[5]),
User_id = Convert.ToInt32(tokens[6]),
};
DataHandle.getInstance().CreateNewReminder(r);
}
else if (tokens[0] == "NOTE")
{
Notes n = new Notes()
{
id = Convert.ToInt32(tokens[1]),
Tittle = tokens[2].ToString().Trim(),
Content = tokens[4].ToString().Trim(),
user_id = Convert.ToInt32(tokens[3]),
};
DataHandle.getInstance().CreateNewNote(n);
}
}
}
catch
{
Close();
}
}
