void OnContextDestroy(RelaySession context)
{
lock (m_class_lock)
{
m_sessions.Remove(context);
Global.SessionCount--;
}
if (m_srv_type == ServerType.AgentServer)
{
bool isProperLogout = false;
bool.TryParse(context.State["proper_logout"] as string, out isProperLogout);
string username = context.State["username"] as string;
if (isProperLogout)
{
Global.logmgr.WriteLog(LogLevel.Notify, "User [{0}] logged out", username);
}
else
{
Global.logmgr.WriteLog(LogLevel.Notify,
"User with ip [{0}] uname [{1}] has been disconnected",
context.State["ip_address"] as string,
(username.Length > 0) ? username : "******");
}
}
}
//-----------------------------------------------------------------------------
void OnContextCreate(RelaySession context)
{
lock (m_class_lock)
{
m_sessions.Add(context);
Global.SessionCount++;
}
}
//-----------------------------------------------------------------------------
void OnAcceptCallback(IAsyncResult iar)
{
m_connection_completed.Set();
try
{
Socket client = m_listener_sock.EndAccept(iar);
RelaySessionArgs ContextArguments = new RelaySessionArgs()
{
ClientSocket = client,
ModuleEp = m_module_addr,
eOnCreate = m_session_create_handler,
eOnDestroy = m_session_destroy_handler,
Blowfish = m_blowfish,
SecBytes = m_sec_bytes,
Handshake = m_handshake,
SrvType = m_srv_type
};
RelaySession context = new RelaySession(ContextArguments, m_pck_processor);
//is set from constructor of UserContext
string ip_address = context.State["ip_address"] as string;
if (!Global.BlockedIpAddresses.Contains(ip_address))
{
context.Start();
}
else
{
client.Shutdown(SocketShutdown.Both);
client.Close();
}
}
catch (Exception e)
{
Global.logmgr.WriteLog(LogLevel.Notify, "Error at silkroadserver onacceptcallback");
Global.logmgr.WriteLog(LogLevel.Notify, e.ToString());
}
}
public PacketProcessResult ProcessModule(Packet pck, RelaySession session)
{
if (m_module_filter_handlers.ContainsKey(pck.Opcode))
{
PacketHandler handler = m_module_filter_handlers[pck.Opcode] as PacketHandler;
if (handler != null)
{
return(handler(pck, session, m_server));
}
else
{
if (Global.EnableBanExploitAbuser)
{
Global.BlockedIpAddresses.Add(Utility.GetRemoteEpString(session.Arguments.ClientSocket));
}
return(PacketProcessResult.Disconnect);
}
}
if (m_module_debug_opcodes.Contains(pck.Opcode) || m_log_all_client_pck)
{
//Debug log
Global.logmgr.WritePacketLog(pck, PacketDirection.ModuleToClient, session.State);
}
if (m_module_handlers.ContainsKey(pck.Opcode))
{
PacketHandler handler = m_module_handlers[pck.Opcode] as PacketHandler;
if (m_server == null)
{
throw new Exception("PacketDispatcher::ProcessModule m_server not set");
}
return(handler(pck, session, m_server));
}
//We simply ignore packet and continue looping if handler doesent do something else
return(PacketProcessResult.DoNothing);
}
//-----------------------------------------------------------------------------
int GetConnectionCountBySession(RelaySession context)
{
int nCount = 0;
lock (m_class_lock)
{
try
{
string my_ip = context.State["ip_address"] as string;
foreach (var item in m_sessions)
{
if (item.State["ip_address"].ToString() == my_ip)
{
nCount++;
}
}
}
catch { }
}
return(nCount);
}
void OnContextDestroy(RelaySession context)
{
lock (m_class_lock)
{
m_sessions.Remove(context);
Global.SessionCount--;
}
if (m_srv_type == ServerType.AgentServer)
{
bool isProperLogout = false;
bool.TryParse(context.State["proper_logout"] as string, out isProperLogout);
string username = context.State["username"] as string;
if (isProperLogout)
{
Global.logmgr.WriteLog(LogLevel.Notify, "User [{0}] logged out", username);
}
else
{
Global.logmgr.WriteLog(LogLevel.Notify,
"User with ip [{0}] uname [{1}] has been disconnected",
context.State["ip_address"] as string,
(username.Length> 0 ) ? username : "******");
}
}
}
//-----------------------------------------------------------------------------
void OnContextCreate(RelaySession context)
{
lock (m_class_lock)
{
m_sessions.Add(context);
Global.SessionCount++;
}
}
//-----------------------------------------------------------------------------
void OnAcceptCallback(IAsyncResult iar)
{
m_connection_completed.Set();
try
{
Socket client = m_listener_sock.EndAccept(iar);
RelaySessionArgs ContextArguments = new RelaySessionArgs()
{
ClientSocket = client,
ModuleEp = m_module_addr,
eOnCreate = m_session_create_handler,
eOnDestroy = m_session_destroy_handler,
Blowfish = m_blowfish,
SecBytes = m_sec_bytes,
Handshake = m_handshake,
SrvType = m_srv_type
};
RelaySession context = new RelaySession(ContextArguments, m_pck_processor );
//is set from constructor of UserContext
string ip_address = context.State["ip_address"] as string;
if (!Global.BlockedIpAddresses.Contains(ip_address))
{
context.Start();
}
else
{
client.Shutdown(SocketShutdown.Both);
client.Close();
}
}
catch(Exception e)
{
Global.logmgr.WriteLog(LogLevel.Notify, "Error at silkroadserver onacceptcallback");
Global.logmgr.WriteLog(LogLevel.Notify, e.ToString());
}
}
//-----------------------------------------------------------------------------
int GetConnectionCountBySession(RelaySession context)
{
int nCount = 0;
lock (m_class_lock)
{
try
{
string my_ip = context.State["ip_address"] as string;
foreach (var item in m_sessions)
{
if (item.State["ip_address"].ToString() == my_ip)
{
nCount++;
}
}
}
catch { }
}
return nCount;
}
public PacketProcessResult ProcessModule(Packet pck, RelaySession session)
{
if (m_module_filter_handlers.ContainsKey(pck.Opcode))
{
PacketHandler handler = m_module_filter_handlers[pck.Opcode] as PacketHandler;
if (handler != null)
{
return handler(pck, session, m_server);
}
else
{
if (Global.EnableBanExploitAbuser)
{
Global.BlockedIpAddresses.Add(Utility.GetRemoteEpString(session.Arguments.ClientSocket));
}
return PacketProcessResult.Disconnect;
}
}
if(m_module_debug_opcodes.Contains(pck.Opcode) || m_log_all_client_pck)
{
//Debug log
Global.logmgr.WritePacketLog(pck, PacketDirection.ModuleToClient, session.State);
}
if (m_module_handlers.ContainsKey(pck.Opcode))
{
PacketHandler handler = m_module_handlers[pck.Opcode] as PacketHandler;
if (m_server == null)
{
throw new Exception("PacketDispatcher::ProcessModule m_server not set");
}
return handler(pck, session, m_server);
}
//We simply ignore packet and continue looping if handler doesent do something else
return PacketProcessResult.DoNothing;
}
