/// <summary>
/// Handler for received messages
/// </summary>
/// <param name="ar"></param>
private static void ReceiveCallback(IAsyncResult ar)
{
string err;
ConnectedObject client;
int bytesRead;
// Check for null values
if (!CheckState(ar, out err, out client))
{
Console.WriteLine(err);
return;
}
// Read message from the client socket
try
{
bytesRead = client.Socket.EndReceive(ar);
}
catch (SocketException)
{
// Client was forcebly closed on the client side
CloseClient(client);
return;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return;
}
// Check message
if (bytesRead > 0)
{
// Build message as it comes in
client.BuildIncomingMessage(bytesRead);
// Check if we received the full message
if (client.MessageReceived())
{
// Print message to the console
client.PrintMessage();
string incomming_message = client.getIncommingMessage().Replace("<END>", "");
string flag = client.getIncommingMessage().Split(',')[0];
if (flag == "Exit")
{
MySqlCommand mySqlCommand = new MySqlCommand(MySqlCommandType.UPDATE);
mySqlCommand.Update("logins").Set("online", (long)0).Where("username", client.getIncommingMessage().Split(',')[1]).Execute();
return;
}
string HDDSerial = incomming_message.Split(',')[0];
string Key = incomming_message.Split(',')[1];
string nistTime = incomming_message.Split(',')[2];
// Get Incomming message from Client
using (MySqlCommand mySqlCommand1 = (new MySqlCommand(MySqlCommandType.SELECT)).Select("logins").Where("password", Key))
{
using (MySqlReader mySqlReader1 = new MySqlReader(mySqlCommand1))
{
if (mySqlReader1.Read())
{
databaseusername = mySqlReader1.ReadString("username");
Console.WriteLine("DatabaseUsername:"******"password");
Console.WriteLine("DatabasePassword:"******"hddserial");
Console.WriteLine("DatabaseHDD:" + databasehddserial);
databaseonline = mySqlReader1.ReadString("online");
Console.WriteLine("DatabaseOnline:" + databaseonline);
databaseexpired = mySqlReader1.ReadString("expired");
Console.WriteLine("DatabaseExpire:" + databaseexpired);
databaseexpiredate = mySqlReader1.ReadDates("expiredate");
Console.WriteLine("DatabaseExpireDate:" + databaseexpiredate);
databasehddbanned = mySqlReader1.ReadString("hddbanned");
Console.WriteLine("DatabaseHDDBanned:" + databasehddbanned);
databasestarted = mySqlReader1.ReadString("started");
Console.WriteLine("DatabaseStarted:" + databasestarted);
databaseperiod = mySqlReader1.ReadInt16("period");
Console.WriteLine("DatabasePeriod:" + databaseperiod);
mySqlReader1.Dispose();
}
}
}
if (HDDSerial == databasehddbanned)
{
// Reset message
client.ClearIncomingMessage();
// Acknowledge message - This Key Got Banned!
SendReply(client, 1);
}
else if (databasepassword != Key)
{
// Reset message
client.ClearIncomingMessage();
// Acknowledge message - Password Wrong!
SendReply(client, 2);
}
else if (databaseonline == "1")
{
// Reset message
client.ClearIncomingMessage();
// Acknowledge message - Key Already Online!
SendReply(client, 3);
}
else
{
if (databasestarted == "0")
{
nistTime = GetNistTime().AddDays(databaseperiod).ToString("yyyy-MM-dd HH:mm:ss");
Console.WriteLine("Nist Time:" + nistTime);
string str = nistTime;
new MySqlCommand(MySqlCommandType.UPDATE).Update("logins").Set("expiredate", str).Where("password", databasepassword).Execute();
new MySqlCommand(MySqlCommandType.UPDATE).Update("logins").Set("started", "1").Where("password", databasepassword).Execute();
//nistTime = GetNistTime();
DateTime NistTime = GetNistTime();
databaseexpiredate = NistTime.AddDays(databaseperiod);
// Reset message
client.ClearIncomingMessage();
// Acknowledge message - Key Binded Click Login Again!
SendReply(client, 4);
}
if (databaseexpired == "1")
{
// Reset message
client.ClearIncomingMessage();
// Acknowledge message - Key Deleted Because Expired!
SendReply(client, 5);
}
else if (databaseexpiredate <= GetNistTime())
{
new MySqlCommand(MySqlCommandType.UPDATE).Update("logins").Set("expired", "1").Where("password", databasepassword).Execute();
// Reset message
client.ClearIncomingMessage();
// Acknowledge message - Your Key Expired!
SendReply(client, 6);
}
else if (databasehddserial == "")
{
new MySqlCommand(MySqlCommandType.UPDATE).Update("logins").Set("hddserial", HDDSerial).Where("password", databasepassword).Execute();
}
else if (databasehddserial != HDDSerial)
{
// Reset message
client.ClearIncomingMessage();
// Acknowledge message - You Can't Use On This PC!
SendReply(client, 7);
}
else if (databasehddbanned == HDDSerial)
{
// Reset message
client.ClearIncomingMessage();
// Acknowledge message - You Have Been Banned!
SendReply(client, 8);
}
else if (databasestarted == "1" || databaseexpired != "1" || databasehddbanned != HDDSerial || databaseexpiredate >= GetNistTime())
{
using (MySqlCommand mySqlCommand = (new MySqlCommand(MySqlCommandType.SELECT)).Select("versionupdate").Where("id", (long)1))
{
using (MySqlReader mySqlReader = new MySqlReader(mySqlCommand))
{
if (mySqlReader.Read())
{
databaseversion = mySqlReader.ReadString("version");
Console.WriteLine("Database Version:" + databaseversion);
}
}
}
if (currentversion != databaseversion)
{
// Reset message
client.ClearIncomingMessage();
// Acknowledge message - VERSION OUTDATED!
SendReply(client, 9);
}
else
{
new MySqlCommand(MySqlCommandType.UPDATE).Update("logins").Set("online", "1").Where("password", databasepassword).Execute();
// Reset message
client.ClearIncomingMessage();
// Acknowledge message - Main!
SendReply(client, 10, databaseusername + "," + databaseexpiredate.ToString("yyyy-MM-dd HH:mm:ss"));
}
}
}
}
}
// Listen for more incoming messages
try
{
client.Socket.BeginReceive(client.Buffer, 0, client.BufferSize, SocketFlags.None, new AsyncCallback(ReceiveCallback), client);
}
catch (SocketException)
{
// Client was forcebly closed on the client side
CloseClient(client);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}