void GlobalServerManagerThread()
{
while (true)
{
try
{
if (_gc == null || !_gc.Connected)
{
_gc = new GlobalClient();
_gc.OnAccountInfoResponse += OnAccountInfoResponse;
_gc.OnCurrencyUpdate += OnCurrencyUpdate;
_gc.OnGlobalProductInfo += OnGlobalProductInfo;
_gc.Connect(_address, _port);
if (_gc.Connected)
{
LogThread.Log("Connected to global server ", LogThread.LogMessageType.Normal, true);
}
}
else
{
_gc.Update();
}
}
catch (Exception ex)
{
LogThread.Log(ex.ToString(), LogThread.LogMessageType.Error, true);
}
Thread.Sleep(1000);
}
}
public void Process()
{
_processing = true;
while (_processing)
{
try
{
if (_tasks.Count > 0)
{
// Grab the first task
_tasksLock.WaitOne();
Task t = _tasks[0];
_tasks.RemoveAt(0);
_tasksLock.ReleaseMutex();
// Execute the task
ProcessTask(t);
}
}
catch (Exception ex)
{
LogThread.Log(ex.ToString(), LogThread.LogMessageType.Error, false);
}
Thread.Sleep(10);
}
}
void DatabaseThreadFunc()
{
while (true)
{
ValidateConnection();
if (_sql != null && _sql.State == ConnectionState.Open && _queries.Count > 0)
{
_queriesLock.WaitOne();
DBQuery query = _queries[0];
_queries.RemoveAt(0);
_queriesLock.ReleaseMutex();
try
{
ExecuteQuery(query);
}
catch (Exception ex)
{
LogThread.Log(ex.ToString(), LogThread.LogMessageType.Error, true);
// When the query fails, its likely due to database disconnection. Reschedule this query to be done again.
AddQuery(query);
}
}
Thread.Sleep(100);
}
}
void ExecuteQuery(DBQuery q)
{
LogThread.Log(string.Format("ExecuteQuery - {0}", q.SqlString), LogThread.LogMessageType.Debug);
MySqlCommand cmd = new MySqlCommand(q.SqlString, _sql);
if (q.Read)
{
MySqlDataReader reader = cmd.ExecuteReader();
List <object[]> rows = new List <object[]>();
while (reader.Read())
{
object[] row = new object[reader.FieldCount];
for (int i = 0; i < reader.FieldCount; i++)
{
row[i] = reader[i];
}
rows.Add(row);
}
reader.Close();
q.Rows = rows;
}
else
{
cmd.ExecuteNonQuery();
}
OnQueryComplete(q, null);
}
void ValidateConnection()
{
if (_sql == null)
{
try
{
_sql = new MySqlConnection();
_sql.ConnectionString = _dbConnectString;
_sql.Open();
Thread.Sleep(10);
while (_sql.State == ConnectionState.Connecting)
{
Thread.Sleep(100);
}
LogThread.Log("Connected to database: " + _dbConnectString);
}
catch (Exception ex)
{
LogThread.Log(ex.ToString(), LogThread.LogMessageType.Error, true);
_sql.Close();
_sql = null;
}
}
else
{
if (_sql.State == ConnectionState.Closed || _sql.State == ConnectionState.Broken)
{
_sql.Close();
_sql = null;
}
}
}
public ServerBase(int listenPort, string dbConnectString)
{
// Start log thread
LogThread log = new LogThread();
// Start database thread
if( dbConnectString != null )
_db = new DatabaseThread(dbConnectString);
// Start listen thread
_lt = new ListenThread(listenPort);
// Start input thread
_inputThread = new InputThread();
}
public AuthAccountInfo FindAccount(string authString)
{
string ascii = AuthStringToAscii(authString);
LogThread.Log("Checking auth cache for: " + ascii, NetworkCore.LogInterface.LogMessageType.Normal);
if (_accounts.ContainsKey(authString))
{
AuthAccountInfo aai = _accounts[authString];
aai.Timestamp = DateTime.Now.Ticks;
LogThread.Log("Authstring found for account: " + aai.AccountID, NetworkCore.LogInterface.LogMessageType.Normal);
return(aai);
}
LogThread.Log(string.Format("Authstring {0} not found in the local cache", ascii), NetworkCore.LogInterface.LogMessageType.System);
return(null);
}
protected void SendPacket()
{
if (_outgoingPacket == null)
{
throw new InvalidOperationException("Can not send packet that has not been started!");
}
byte[] data = _outgoingPacket.ToArray();
_socket.Send(data);
_lastSent = DateTime.Now;
LogThread.Log(string.Format("SendPacket {0} bytes", data.Length), LogThread.LogMessageType.Debug);
_outgoingBW.Close();
_outgoingBW = null;
_outgoingPacket = null;
}
void ProcessPacketData(byte[] data)
{
// Find the packet marker
int packetStart = 0;
while (packetStart < data.Length - 4)
{
if (data[packetStart] == 'U' && data[packetStart + 1] == 'G' && data[packetStart + 2] == 'G' && data[packetStart + 3] == '$')
{
break;
}
}
if (packetStart > 0)
{
LogThread.Log(string.Format("Connection threw away {0} bytes before packet marker", packetStart), LogThread.LogMessageType.Debug);
}
MemoryStream ms = new MemoryStream(data);
ms.Seek(packetStart, SeekOrigin.Begin);
BinaryReader br = new BinaryReader(ms);
int marker = br.ReadInt32();
ushort packetType = br.ReadUInt16();
LogThread.Log(string.Format("Processing packet type {0}", packetType), LogThread.LogMessageType.Debug);
if (_packetHandlers.ContainsKey(packetType))
{
_packetHandlers[packetType](br);
int bytesProcessed = (int)ms.Position;
if (bytesProcessed < data.Length)
{
int remaining = data.Length - bytesProcessed;
byte[] remainingData = new byte[remaining];
Buffer.BlockCopy(data, bytesProcessed, remainingData, 0, remaining);
_pendingData = new List <byte>();
_pendingData.AddRange(remainingData);
}
}
else
{
LogThread.Log(string.Format("Unhandled packet type {0}", packetType), LogThread.LogMessageType.Error, true);
}
}
public ServerBase(int listenPort, string dbConnectString)
{
// Start log thread
LogThread log = new LogThread();
// Start database thread
if (dbConnectString != null)
{
_db = new DatabaseThread(dbConnectString);
}
// Start listen thread
_lt = new ListenThread(listenPort);
// Start input thread
_inputThread = new InputThread();
}
public void Connect(string address, int port)
{
if (_socket != null)
{
throw new InvalidOperationException("Cant connect when a socket already exists");
}
try
{
_socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
_socket.Connect(address, port);
}
catch (Exception ex)
{
LogThread.Log(string.Format("Failed to connect to {0}:{1}\n{2}", address, port, ex.ToString()), LogThread.LogMessageType.Error, true);
_socket = null;
}
}
void InputThreadFunc()
{
while (true)
{
try
{
_connectionsLock.WaitOne();
Connection[] connections = _connections.ToArray();
_connectionsLock.ReleaseMutex();
//if( connections.Length > 1 )
// Console.WriteLine("{0} clients on the server", connections.Length - 1);
List <Connection> removeList = new List <Connection>();
foreach (Connection c in connections)
{
c.Update();
if (c.Status == Connection.ConnStatus.Closed || c.Status == Connection.ConnStatus.Disconnected)
{
removeList.Add(c);
}
}
_connectionsLock.WaitOne();
foreach (Connection c in removeList)
{
_connections.Remove(c);
}
_connectionsLock.ReleaseMutex();
}
catch (Exception ex)
{
LogThread.Log(ex.ToString(), LogThread.LogMessageType.Error, true);
}
Thread.Sleep(10);
}
}
protected void BeginPacket(PacketType type)
{
LogThread.Log(string.Format("BeginPacket({0})", type), LogThread.LogMessageType.Debug);
BeginPacket((ushort)type);
}
void ProcessTask(Task t)
{
// Call the task handler, this will throw an exception if the handler isnt registered.
LogThread.Log(string.Format("ProcessTask({0}) -> {1}", t.Type, _taskHandlers[t.Type].Method.Name), LogThread.LogMessageType.Debug);
_taskHandlers[t.Type](t);
}
void BeginPacket(GPacketType gt)
{
LogThread.Log(string.Format("BeginPacket({0})", gt), LogThread.LogMessageType.Debug);
BeginPacket((ushort)gt);
}