public ClientState(Socket socket)
{
try
{
m_Socket = socket;
m_ClientIdentifier = Guid.NewGuid().ToString();
m_AesModule = new AesModule();
m_MessageIsolator = new MessageIsolator(this, m_AesModule);
m_AsyncCallback = new AsyncCallback(ReadCallback);
NetworkEventDispatcher.
InvokeClientConnectionEvent(new ClientConnectionEventArgs(this));
Socket.BeginReceive
(Buffer, 0, BufferSize, 0, m_AsyncCallback, this);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
}
internal static void CreateAccount(string clientId, string accountId, string username, string password, string email)
{
string passwordSalt = GenerateHashSalt(m_HashSize);
string passwordHash = GenerateHash(password + passwordSalt);
try
{
using (MySqlConnection mySqlConnection = MySqlConnector.InitializeMySqlConnection())
{
if (MySqlConnector.OpenConnection(mySqlConnection))
{
using (MySqlCommand c = new MySqlCommand(m_CreateAccountString, mySqlConnection))
{
c.Parameters.Add(new MySqlParameter("?id", accountId));
c.Parameters.Add(new MySqlParameter("?account", username));
c.Parameters.Add(new MySqlParameter("?passHash", passwordHash));
c.Parameters.Add(new MySqlParameter("?passSalt", passwordSalt));
c.Parameters.Add(new MySqlParameter("?email", email));
int i = c.ExecuteNonQuery();
if (i > 0)
{
if (clientId != string.Empty)
{
NetworkEventDispatcher.InvokeAccountCreationSuccessEvent
(new AccountCreationSuccessArgs(clientId));
}
Console.WriteLine("Account Successfully Created For: {0}", username);
}
else
{
if (clientId != string.Empty)
{
NetworkEventDispatcher.InvokeAccountCreationFailedEvent
(new AccountCreationFailedArgs(clientId, AccountCreationFailType.Unknown));
}
Console.WriteLine("Failed To Create New Account For: {0}", username);
}
MySqlConnector.CloseConnection(mySqlConnection);
}
}
else
{
Console.WriteLine("[Error]: Unable To Contact Database During: (CreateAccount).");
}
}
}
catch (Exception e) { Console.WriteLine(e.ToString()); }
}
internal static void AttemptLogin(string clientId, string username, string passwordAttempt)
{
if (ChallengeAccountAuthentication(clientId, username, passwordAttempt))
{
NetworkEventDispatcher.InvokeUserLoginEvent(new UserLoginEventArgs(clientId, username, true, false));
}
else
{
NetworkEventDispatcher.InvokeUserLoginEvent(new UserLoginEventArgs(clientId, username, false, false));
}
}
private void HandleAccountLoginRequest_One(string id, string[] segments)
{
if (!AccountHandler.AccountOnline(segments[2]))
{
AccountDatabaseHandler.AttemptLogin(id, segments[2], segments[3]);
}
else
{
NetworkEventDispatcher.InvokeUserLoginEvent
(new UserLoginEventArgs(id, segments[2], false, true));
}
}
internal void RelayMessages(IEnumerable <string> messages)
{
foreach (string message in messages)
{
m_IsolationArgs.UpdateMessage(m_ClientState.ClientId, m_Aes.DecryptStringToString(message));
NetworkEventDispatcher.InvokeClientMessageEvent(m_IsolationArgs);
if (ServerCore.DebugMode)
{
Console.WriteLine("Relay Event Invoked On Thread: " + Thread.CurrentThread.ManagedThreadId);
}
}
}
internal static void RemoveClient(ClientState client)
{
if (m_Clients.ContainsKey(client.ClientId))
{
m_Clients.Remove(client.ClientId);
if (client.AccountRelative != null &&
m_ClientAccountPairs.ContainsKey(client.AccountRelative))
{
m_ClientAccountPairs.Remove(client.AccountRelative);
}
NetworkEventDispatcher.InvokeClientDisconnectEvent(new ClientDisconnectEventArgs(client));
if (ServerCore.DebugMode)
{
Console.WriteLine("Removing [{0}] From Client List.", client.ClientId);
}
}
}
internal static void CycleClientHeartbeats()
{
try
{
while (true)
{
Thread.Sleep(1500 * 10);
ClientState[] clientCache = m_Clients.Values.ToArray();
for (int i = clientCache.Length - 1; i >= 0; i--)
{
Thread.Sleep(50);
if (clientCache[i].RequiresCirculation())
{
if (!m_ClientHeartbeatCache.Contains(clientCache[i]))
{
m_ClientHeartbeatCache.Add(clientCache[i]);
}
NetworkEventDispatcher.InvokeClientCirculationEvent
(new ClientCirculationEventArgs(clientCache[i]));
}
}
clientCache = m_ClientHeartbeatCache.ToArray();
for (int i = clientCache.Length - 1; i >= 0; i--)
{
Thread.Sleep(50);
if (clientCache[i].HeartbeatExpired() && m_ClientHeartbeatCache.Contains(clientCache[i]))
{
clientCache[i].DisposeOfClientAndConnection();
}
}
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
}
internal static bool?QueryAccountExists(string clientId, string username, string email)
{
try
{
using (MySqlConnection mySqlConnection = MySqlConnector.InitializeMySqlConnection())
{
if (MySqlConnector.OpenConnection(mySqlConnection))
{
using (MySqlCommand c = new MySqlCommand(m_QueryAccountNameExistsString, mySqlConnection))
{
c.Parameters.Add(new MySqlParameter("?account", username));
using (MySqlDataReader reader = c.ExecuteReader())
{
if (reader.Read())
{
if (clientId != string.Empty)
{
NetworkEventDispatcher. //Notify Client Account Name Exists
InvokeAccountCreationFailedEvent
(new AccountCreationFailedArgs(clientId, AccountCreationFailType.UsernameExists));
}
Console.WriteLine
("Failed To Create New Account For: {0} (Username [{1}] Already Exists)",
username, reader["account_name"].ToString());
return(true);
}
}
}
using (MySqlCommand c = new MySqlCommand(m_QueryAccountEmailExistsString, mySqlConnection))
{
c.Parameters.Add(new MySqlParameter("?email", email));
using (MySqlDataReader reader = c.ExecuteReader())
{
if (reader.Read())
{
if (clientId != string.Empty)
{
NetworkEventDispatcher. //Notify Client Email Already In Use
InvokeAccountCreationFailedEvent
(new AccountCreationFailedArgs(clientId, AccountCreationFailType.EmailExists));
}
Console.WriteLine("Failed To Create New Account For: {0} (Email Already Exists)", username);
return(true);
}
}
}
MySqlConnector.CloseConnection(mySqlConnection);
return(false);
}
return(null); //Unable To Open Database Connection
}
}
catch (Exception e) { Console.WriteLine(e.ToString()); return(null); }
}
