private PyObject OldHandle(PyObject packet)
{
// Check for login packets and just forward them
if (packet is PyTuple)
{
// Those are the first packets, sent by both client and server
return(packet);
}
else if (packet is PyInt)
{
// This is only sent by the server
return(packet);
}
else if (packet is PyString)
{
// This is only sent by the server
return(packet);
}
else if (packet is PyDict)
{
// Packet sent by the client(HandshakeAck)
// We need to modify it in order to put our own client address, as it isnt the same as the address that the server sends
PyDict handshake = packet as PyDict;
PyDict session = handshake.Get("session_init") as PyDict;
session.Set("address", new PyString(socket.GetAddress()));
handshake.Set("session_init", session);
return(handshake);
}
else if (packet is PyObjectEx) // Exceptions... just check the type and decide what to do
{
PyException exception = new PyException();
if (exception.Decode(packet) == true) // Ignore the error
{
Log.Debug("Exceptions", "Got exception of type " + exception.exception_type);
}
return(packet);
}
else // Normal packets
{
PyPacket p = new PyPacket();
if (p.Decode(packet) == false)
{
// Big problem here, we dont know who to send this
Log.Error("Client", "Cannot decode PyPacket");
}
else
{
return(HandlePyPacket(p));
}
return(packet);
}
}
static void Main(string[] args)
{
Log.Init("evesharp");
Log.Info("Main", "Starting node...");
Log.Info("Database", "Loading database.conf file");
string[] lines = File.ReadAllLines("database.conf");
Database.Database.Username = lines[0];
Database.Database.Password = lines[1];
Database.Database.Host = lines[2];
Database.Database.DB = lines[3];
Log.Trace("Database", "Connecting to database...");
if (Database.Database.Init() == false)
{
Log.Error("Main", "Cannot connect to database");
while (true)
{
;
}
}
/*
* SHA1 sha1 = SHA1.Create();
* byte[] hash = sha1.ComputeHash(Encoding.ASCII.GetBytes("password"));
* char[] strHash = new char[20];
*
* for (int i = 0; i < 20; i++)
* {
* strHash[i] = (char)hash[i];
* }
*
* string str = new string(strHash);
*
* Database.Database.Query("INSERT INTO account(accountID, accountName, password, role, online, banned)VALUES(NULL, 'Username', '" + str + "', 2, 0, 0);");
*
* Database.Database.Query("INSERT INTO account(accountID, accountName, password, role, online, banned)VALUES(NULL, 'Username', SHA1('password'), 2, 0, 0);");*/
Log.Info("Main", "Connection to the DB sucessfull");
Log.Info("Main", "Generating default cache data");
Cache.GenerateCache();
Log.Debug("Main", "Done");
Log.Info("Main", "Connecting to proxy...");
proxyConnection = new TCPSocket(ushort.Parse(proxy[0, 1]), false);
if (proxyConnection.Connect(proxy[0, 0]) == false)
{
Log.Error("Main", "Cannot connect to proxy. Halting");
Database.Database.Stop();
while (true)
{
;
}
}
Log.Trace("Main", "Server started");
while (true)
{
Thread.Sleep(1);
try
{
byte[] data = new byte[proxyConnection.Available];
int bytes = proxyConnection.Recv(data);
if (bytes == -1)
{
// Proxy is closing, shutdown the node
break;
}
else if (bytes > 0)
{
packetizer.QueuePackets(data, bytes);
int p = packetizer.ProcessPackets();
for (int i = 0; i < p; i++)
{
byte[] packet = packetizer.PopItem();
PyObject obj = Unmarshal.Process <PyObject>(packet);
if (obj is PyObjectData)
{
PyObjectData info = obj as PyObjectData;
if (info.Name == "machoNet.nodeInfo")
{
// Update our local info
NodeInfo nodeinfo = new NodeInfo();
if (nodeinfo.Decode(info) == true)
{
nodeID = nodeinfo.nodeID;
Log.Debug("Main", "Found machoNet.nodeInfo, our new node id is " + nodeID.ToString("X4"));
SystemManager.LoadSolarSystems(nodeinfo.solarSystems);
}
}
else
{
// Client packet
PyPacket clientpacket = new PyPacket();
if (clientpacket.Decode(info) == false)
{
Log.Error("Main", "Unknown packet");
}
else
{
// Something similar to Async calls
new Thread(new ParameterizedThreadStart(HandlePacket)).Start(clientpacket);
}
}
}
else if (obj is PyChecksumedStream) // Checksumed packets
{
PyPacket clientpacket = new PyPacket();
if (clientpacket.Decode(obj) == false)
{
Log.Error("Main", "Cannot decode packet");
}
else
{
new Thread(new ParameterizedThreadStart(HandlePacket)).Start(clientpacket);
}
}
else if (obj is PyTuple)
{
// The only tuple packet is the LowLevelVersionExchange
LowLevelVersionExchange ex = new LowLevelVersionExchange();
if (ex.Decode(obj) == false)
{
Log.Error("Main", "LowLevelVersionExchange error");
}
// Reply with the node LowLevelVersionExchange
LowLevelVersionExchange reply = new LowLevelVersionExchange();
reply.codename = Common.Constants.Game.codename;
reply.birthday = Common.Constants.Game.birthday;
reply.build = Common.Constants.Game.build;
reply.machoVersion = Common.Constants.Game.machoVersion;
reply.version = Common.Constants.Game.version;
reply.region = Common.Constants.Game.region;
Send(reply.Encode(true));
}
else if (obj is PyObjectEx)
{
Log.Error("PyObjectEx", PrettyPrinter.Print(obj));
}
else
{
Log.Error("Main", PrettyPrinter.Print(obj));
Log.Error("Main", "Unhandled packet type");
}
}
}
}
catch (Exception)
{
}
}
/* Code to ADD an account:
* SHA1 sha1 = SHA1.Create();
* byte[] hash = sha1.ComputeHash(Encoding.ASCII.GetBytes("password"));
* char[] strHash = new char[20];
*
* for (int i = 0; i < 20; i++)
* {
* strHash[i] = (char)hash[i];
* }
*
* string str = new string(strHash);
*
* Database.Database.Query("INSERT INTO account(accountID, accountName, password, role, online, banned)VALUES(NULL, 'Username', '" + str + "', 2, 0, 0);");
*/
}
private void Run()
{
try
{
while (true)
{
Thread.Sleep(1);
byte[] data = new byte[socket.Available];
int bytes = 0;
try
{
bytes = socket.Recv(data);
}
catch (SocketException ex)
{
if (ex.ErrorCode != 10035)
{
throw new DisconnectException();
}
}
catch (Exception)
{
throw new DisconnectException();
}
if (bytes == -1) // Client disconnected
{
throw new DisconnectException();
}
else if (bytes > 0)
{
packetizer.QueuePackets(data, bytes);
int p = packetizer.ProcessPackets();
byte[] actual = null;
for (int i = 0; i < p; i++)
{
actual = packetizer.PopItem();
PyObject obj = Unmarshal.Process <PyObject>(actual);
if (obj is PyObjectEx)
{
// PyException
Log.Error("Client", "Got exception from client");
}
else
{
PyPacket packet = new PyPacket();
if (packet.Decode(obj) == false)
{
Log.Error("Client", "Error decoding PyPacket");
}
else
{
// Get the node ID to send
if (packet.dest.type == PyAddress.AddrType.Node)
{
if (packet.dest.typeID == 1)
{
packet.dest.typeID = (ulong)nodeID; // We dont want to receive packets in the proxy
}
if (packet.source.type != PyAddress.AddrType.Client)
{
Log.Error("Client", string.Format("Wrong source data, expected client but got {0}", packet.source.type));
}
Log.Warning("Client", PrettyPrinter.Print(packet.Encode()));
if (NodeManager.NotifyNode((int)packet.dest.typeID, obj) == false)
{
// We cant send the data to the node, what to do?
Log.Error("Client", "Trying to send a packet to a non-existing node");
throw new DisconnectException();
}
}
}
}
}
}
}
}
catch (ThreadAbortException)
{
}
catch (DisconnectException)
{
}
catch (Exception ex)
{
Log.Error("Client", "Unhandled exception... " + ex.Message);
Log.Error("ExceptionHandler", "Stack trace: " + ex.StackTrace);
}
// We should notify our node about this
Log.Error("Client", "Client disconnected");
socket.Close();
ClientManager.RemoveClient(this);
}
static void Main(string[] args)
{
Log.Init("evesharp");
Log.Info("Main", "Starting node...");
Log.Trace("Database", "Connecting to database...");
if (Database.Database.Init() == false)
{
Log.Error("Main", "Cannot connect to database");
while (true)
{
;
}
}
/*
* DBRowDescriptor descriptor = new DBRowDescriptor();
*
* descriptor.AddColumn("itemID", FieldType.I4);
* descriptor.AddColumn("custominfo", FieldType.Str);
*
* PyPackedRow packed = new PyPackedRow(descriptor);
*
* packed.SetValue("itemID", new PyInt(500));
* packed.SetValue("custominfo", new PyString("hello world"));
*
* byte[] marshaled = Marshal.Marshal.Process(packed);
*
* PyPackedRow unmarshaled = Unmarshal.Process<PyPackedRow>(marshaled);
*
* Console.WriteLine(PrettyPrinter.Print(unmarshaled));
*/
byte[] raw = new byte[] { 1, 0, 55, 1, 22, 33, 0, 33, 25, 33, 14, 0, 0, 25, 45 };
MemoryStream output = new MemoryStream(raw);
BinaryReader reader = new BinaryReader(output);
MemoryStream stream = new MemoryStream();
BinaryWriter streamWriter = new BinaryWriter(stream);
BinaryReader streamReader = new BinaryReader(stream);
PyPackedRow.ZeroCompress(reader, output, streamWriter);
byte[] compressed = stream.ToArray();
stream.Seek(0, SeekOrigin.Begin);
byte[] uncompress = PyPackedRow.LoadZeroCompressed(streamReader);
while (true)
{
Thread.Sleep(1);
}
/*
* SHA1 sha1 = SHA1.Create();
* byte[] hash = sha1.ComputeHash(Encoding.ASCII.GetBytes("password"));
* char[] strHash = new char[20];
*
* for (int i = 0; i < 20; i++)
* {
* strHash[i] = (char)hash[i];
* }
*
* string str = new string(strHash);
*
* Database.Database.Query("INSERT INTO account(accountID, accountName, password, role, online, banned)VALUES(NULL, 'Username', '" + str + "', 2, 0, 0);");
*/
Log.Info("Main", "Connection to the DB sucessfull");
Log.Trace("Main", "Registering services...");
SvcMgr.AddService(new Services.Network.machoNet());
SvcMgr.AddService(new Services.Network.alert());
SvcMgr.AddService(new Services.CacheSvc.objectCaching());
Log.Info("Main", "Done");
Log.Info("Main", "Connecting to proxy...");
proxyConnection = new TCPSocket(ushort.Parse(proxy[0, 1]), false);
if (proxyConnection.Connect(proxy[0, 0]) == false)
{
Log.Error("Main", "Cannot connect to proxy. Halting");
Database.Database.Stop();
while (true)
{
;
}
}
Log.Trace("Main", "Server started");
while (true)
{
Thread.Sleep(1);
try
{
byte[] data = new byte[proxyConnection.Available];
int bytes = proxyConnection.Recv(data);
if (bytes == -1)
{
// Proxy is closing, shutdown the node
break;
}
else if (bytes > 0)
{
packetizer.QueuePackets(data, bytes);
int p = packetizer.ProcessPackets();
for (int i = 0; i < p; i++)
{
byte[] packet = packetizer.PopItem();
PyObject obj = Unmarshal.Process <PyObject>(packet);
if (obj is PyObjectData)
{
PyObjectData info = obj as PyObjectData;
if (info.Name == "machoNet.nodeInfo")
{
// Update our local info
NodeInfo nodeinfo = new NodeInfo();
if (nodeinfo.Decode(info) == true)
{
nodeID = nodeinfo.nodeID;
SystemManager.LoadSolarSystems(nodeinfo.solarSystems);
}
}
else
{
// Client packet
PyPacket clientpacket = new PyPacket();
if (clientpacket.Decode(info) == false)
{
Log.Error("Main", "Unknown packet");
}
else
{
// Something similar to Async calls
new Thread(new ParameterizedThreadStart(HandlePacket)).Start(clientpacket);
}
}
}
else if (obj is PyChecksumedStream) // Checksumed packets
{
PyPacket clientpacket = new PyPacket();
if (clientpacket.Decode(obj) == false)
{
Log.Error("Main", "Cannot decode packet");
}
else
{
new Thread(new ParameterizedThreadStart(HandlePacket)).Start(clientpacket);
}
}
else if (obj is PyTuple)
{
// The only tuple packet is the LowLevelVersionExchange
LowLevelVersionExchange ex = new LowLevelVersionExchange();
if (ex.Decode(obj) == false)
{
Log.Error("Main", "LowLevelVersionExchange error");
}
// Reply with the node LowLevelVersionExchange
LowLevelVersionExchange reply = new LowLevelVersionExchange();
reply.codename = Common.Constants.Game.codename;
reply.birthday = Common.Constants.Game.birthday;
reply.build = Common.Constants.Game.build;
reply.machoVersion = Common.Constants.Game.machoVersion;
reply.version = Common.Constants.Game.version;
reply.region = Common.Constants.Game.region;
Send(reply.Encode(true));
}
else if (obj is PyObjectEx)
{
Log.Error("PyObjectEx", PrettyPrinter.Print(obj));
}
else
{
Log.Error("Main", PrettyPrinter.Print(obj));
Log.Error("Main", "Unhandled packet type");
}
}
}
}
catch (Exception)
{
}
}
/* Code to ADD an account:
* SHA1 sha1 = SHA1.Create();
* byte[] hash = sha1.ComputeHash(Encoding.ASCII.GetBytes("password"));
* char[] strHash = new char[20];
*
* for (int i = 0; i < 20; i++)
* {
* strHash[i] = (char)hash[i];
* }
*
* string str = new string(strHash);
*
* Database.Database.Query("INSERT INTO account(accountID, accountName, password, role, online, banned)VALUES(NULL, 'Username', '" + str + "', 2, 0, 0);");
*/
}
public void ReceiveClientAsync(IAsyncResult ar)
{
try
{
AsyncState state = (AsyncState)(ar.AsyncState);
int bytes = Socket.Socket.EndReceive(ar);
packetizer.QueuePackets(state.buffer, bytes);
int p = packetizer.ProcessPackets();
for (int i = 0; i < p; i++)
{
byte[] actual = packetizer.PopItem();
PyObject obj = Unmarshal.Process <PyObject>(actual);
if (obj == null)
{
continue;
}
if (obj is PyObjectEx)
{
// PyException
Log.Error("Client", "Got exception from client");
}
else
{
PyPacket packet = new PyPacket();
if (packet.Decode(obj) == false)
{
Log.Error("Client", "Error decoding PyPacket");
}
else
{
if (packet.dest.type == PyAddress.AddrType.Node)
{
if (packet.source.type != PyAddress.AddrType.Client)
{
Log.Error("Client", string.Format("Wrong source data, expected client but got {0}", packet.source.type));
}
// Notify the node, be careful here, the client will be able to send packets to game clients
if (packet.dest.typeID == 0xFFAA)
{
Log.Warning("Client", "Sending packet to proxy");
ConnectionManager.NotifyNode((int)(packet.dest.typeID), obj);
}
else
{
ConnectionManager.NotifyNode((int)(packet.dest.typeID), obj);
}
}
}
}
}
Socket.Socket.BeginReceive(state.buffer, 0, 8192, SocketFlags.None, recvAsync, state);
}
catch (ObjectDisposedException)
{
Log.Debug("Client", "Disconnected");
ConnectionManager.RemoveConnection(this);
}
catch (SocketException)
{
Log.Debug("Client", "Disconnected");
ConnectionManager.RemoveConnection(this);
}
catch (Exception ex)
{
Log.Error("Client", "Caught unhandled exception: " + ex.ToString());
}
}
public void ReceiveNodeAsync(IAsyncResult ar)
{
try
{
AsyncState state = (AsyncState)(ar.AsyncState);
int bytes = Socket.Socket.EndReceive(ar);
packetizer.QueuePackets(state.buffer, bytes);
int p = packetizer.ProcessPackets();
for (int i = 0; i < p; i++)
{
byte[] packet = packetizer.PopItem();
PyObject obj = Unmarshal.Process <PyObject>(packet);
if (obj == null)
{
Log.Debug("Node", "Null packet received");
continue;
}
if ((obj is PyObjectData) == false)
{
Log.Debug("Node", "Non-valid node packet. Dropping");
continue;
}
PyObjectData item = obj as PyObjectData;
if (item.Name == "macho.CallRsp")
{
PyPacket final = new PyPacket();
if (final.Decode(item) == false)
{
Log.Error("Node", "Cannot decode packet");
continue;
}
if (final.dest.type == PyAddress.AddrType.Client)
{
ConnectionManager.NotifyClient((int)(final.userID), obj);
}
else if (final.dest.type == PyAddress.AddrType.Node)
{
ConnectionManager.NotifyNode((int)(final.dest.typeID), obj);
}
else if (final.dest.type == PyAddress.AddrType.Broadcast)
{
Log.Error("Node", "Broadcast packets not supported yet");
}
// TODO: Handle Broadcast packets
}
else
{
Log.Error("Node", string.Format("Wrong packet name: {0}", item.Name));
}
}
Socket.Socket.BeginReceive(state.buffer, 0, 8192, SocketFlags.None, recvAsync, state);
}
catch (ObjectDisposedException)
{
Log.Debug("Node", "Disconnected");
ConnectionManager.RemoveConnection(this);
}
catch (SocketException)
{
Log.Debug("Node", "Disconnected");
ConnectionManager.RemoveConnection(this);
}
catch (Exception ex)
{
Log.Error("Node", "Caught unhandled exception: " + ex.ToString());
}
}
public void Run()
{
while (true)
{
Thread.Sleep(1);
try
{
byte[] data = new byte[socket.Available];
int bytes = socket.Recv(data);
if (bytes == -1)
{
throw new DisconnectException();
}
else if (bytes > 0)
{
packetizer.QueuePackets(data, bytes);
int p = packetizer.ProcessPackets();
for (int i = 0; i < p; i++)
{
byte[] packet = packetizer.PopItem();
PyObject obj = Unmarshal.Process <PyObject>(packet);
if (obj.Type == PyObjectType.ObjectData)
{
Log.Warning("Node", PrettyPrinter.Print(obj));
PyObjectData item = obj as PyObjectData;
if (item.Name == "macho.CallRsp")
{
PyPacket final = new PyPacket();
if (final.Decode(item) == true)
{
if (final.dest.type == PyAddress.AddrType.Client)
{
try
{
ClientManager.NotifyClient((int)final.userID, obj);
}
catch (Exception)
{
Log.Error("Node", "Trying to send a packet to a non-existing client");
}
}
else if (final.dest.type == PyAddress.AddrType.Node)
{
NodeManager.NotifyNode((int)final.dest.typeID, obj);
}
else if (final.dest.type == PyAddress.AddrType.Broadcast)
{
// This should not be coded like this here, but will do the trick for now
// TODO: Add a ClientManager
ClientManager.NotifyClients(obj);
}
}
}
}
else
{
Log.Error("Node", "Unknown type");
}
}
}
}
catch (SocketException ex)
{
if (ex.ErrorCode != 10035)
{
break;
}
}
catch (DisconnectException)
{
Log.Error("Node", "Node " + NodeManager.GetNodeID(this) + " disconnected");
break;
}
catch (Exception)
{
}
}
}