public ApiSection(byte[] Data)
: base()
{
ResolveList = new SortedList <string, SortedList <string, VirtualAddress> >();
PayloadReader reader = new PayloadReader(Data);
int length = reader.ReadInteger();
for (int i = 0; i < length; i++)
{
string lib_func = ((Libraries)reader.ReadByte()).ToString();
string lib = lib_func + ".dll";
ResolveList.Add(lib, new SortedList <string, VirtualAddress>());
short len = reader.ReadShort();
for (int x = 0; x < len; x++)
{
string func = ((Functions)reader.ReadByte()).ToString().Substring(lib_func.Length + 1);
ResolveList[lib].Add(func, new VirtualAddress(4, reader.ReadInteger()));
}
}
}
public object Deserialize(byte[] data)
{
PayloadReader pr = new PayloadReader(data);
ObjectTypes Id = (ObjectTypes)pr.ReadByte();
switch (Id)
{
case ObjectTypes.Null: return null;
case ObjectTypes.Other:
{
BinaryFormatter bf = new BinaryFormatter();
bf.Binder = new DeserializationBinder();
return bf.Deserialize(new MemoryStream(pr.ReadBytes(pr.Length - pr.Position)));
}
case ObjectTypes.Byte: return pr.ReadByte();
case ObjectTypes.Short: return pr.ReadShort();
case ObjectTypes.UShort: return pr.ReadUShort();
case ObjectTypes.Int: return pr.ReadInteger();
case ObjectTypes.UINT: return pr.ReadUInteger();
case ObjectTypes.Long: return pr.ReadLong();
case ObjectTypes.Bool: return pr.ReadByte() == 1;
case ObjectTypes.String: return pr.ReadString();
case ObjectTypes.SolidBrush: return new SolidBrush(Color.FromArgb(pr.ReadByte(), pr.ReadByte(), pr.ReadByte(), pr.ReadByte()));
case ObjectTypes.Rectangle: return new Rectangle(pr.ReadInteger(), pr.ReadInteger(), pr.ReadInteger(), pr.ReadInteger());
case ObjectTypes.Size: return new Size(pr.ReadInteger(), pr.ReadInteger());
case ObjectTypes.ByteArray: return pr.ReadBytes(pr.ReadInteger());
case ObjectTypes.Bitmap:
{
using (MemoryStream stream = new MemoryStream(pr.Buffer, pr.Position, pr.Length - pr.Position))
{
long oldPos = stream.Position;
Bitmap bmp = (Bitmap)Bitmap.FromStream(stream);
pr.Position += (int)(stream.Position - oldPos);
return bmp;
}
}
default: throw new Exception("Error deserializing");
}
}
public object onRequest(AClient connection, PayloadReader pr)
{
ReturnResult result = new ReturnResult(null, false);
bool isDelegate = false;
bool ReadFullHeader = false;
try
{
int SharedClassId = pr.ReadInteger();
int MethodId = pr.ReadInteger();
isDelegate = pr.ReadByte() == 1;
int DelegateId = isDelegate ? pr.ReadInteger() : 0;
int DelegateClassId = isDelegate ? pr.ReadInteger() : 0;
ReadFullHeader = true;
if (connection.RemoteSharedClasses.ContainsKey(SharedClassId) ||
(isDelegate && connection.LocalSharedClasses.ContainsKey(DelegateClassId)))
{
SharedClass sClass = isDelegate ? connection.LocalSharedClasses[SharedClassId] : connection.RemoteSharedClasses[SharedClassId];
SharedMethod sharedMethod = sClass.GetMethod(MethodId);
if (sharedMethod != null)
{
List <object> args = new List <object>();
List <Type> types = new List <Type>();
SortedList <int, SharedDelegate> SharedDelegates = new SortedList <int, SharedDelegate>();
SmartSerializer serializer = new SmartSerializer();
lock (sharedMethod.Delegates)
{
if (sharedMethod.Delegates.ContainsKey(DelegateId))
{
for (int i = 0; i < sharedMethod.Delegates[DelegateId].sharedMethod.ArgumentTypes.Length; i++)
{
args.Add(serializer.Deserialize(pr.ReadBytes(pr.ReadInteger())));
}
}
else
{
for (int i = 0; i < sharedMethod.ArgumentTypes.Length; i++)
{
args.Add(serializer.Deserialize(pr.ReadBytes(pr.ReadInteger())));
}
}
}
if (!isDelegate) //atm no support yet for delegate inside another delegate
{
for (int i = 0; i < sharedMethod.DelegateIndex.Count; i++)
{
if (pr.ReadByte() == 1)
{
SharedDelegate del = pr.ReadObject <SharedDelegate>();
del.sharedMethod.sharedClass = sClass;
args[sharedMethod.DelegateIndex.Keys[i]] = DynamicDelegateCreator.CreateDelegate(del);
SharedDelegates.Add(del.sharedMethod.DelegateId, del);
}
}
}
if (isDelegate)
{
//only show the result and not the actual ReturnResult type
return(sharedMethod.Delegates[DelegateId].Delegate.DynamicInvoke(args.ToArray()));
}
else
{
MethodInfo m = sClass.InitializedClass.GetType().GetMethod(sharedMethod.Name, sharedMethod.ArgumentTypes);
if (m.GetCustomAttributes(typeof(RemoteExecutionAttribute), false).Length == 0 &&
m.GetCustomAttributes(typeof(UncheckedRemoteExecutionAttribute), false).Length == 0)
{
return(null);
}
result.ReturnValue = m.Invoke(sClass.InitializedClass, args.ToArray());
}
}
}
} catch (Exception ex)
{
if (isDelegate && ReadFullHeader)
{
throw ex;
}
result.exceptionMessage = ex.InnerException != null ? ex.InnerException.Message : ex.Message;
result.ExceptionOccured = true;
}
return(result);
}
public object onRequest(AClient connection, PayloadReader pr)
{
ReturnResult result = new ReturnResult(null, false);
bool isDelegate = false;
bool ReadFullHeader = false;
try
{
int SharedClassId = pr.ReadInteger();
int MethodId = pr.ReadInteger();
isDelegate = pr.ReadByte() == 1;
int DelegateId = isDelegate ? pr.ReadInteger() : 0;
int DelegateClassId = isDelegate ? pr.ReadInteger() : 0;
ReadFullHeader = true;
if (connection.RemoteSharedClasses.ContainsKey(SharedClassId) ||
(isDelegate && connection.LocalSharedClasses.ContainsKey(DelegateClassId)))
{
SharedClass sClass = isDelegate ? connection.LocalSharedClasses[SharedClassId] : connection.RemoteSharedClasses[SharedClassId];
SharedMethod sharedMethod = sClass.GetMethod(MethodId);
if (sharedMethod != null)
{
List<object> args = new List<object>();
List<Type> types = new List<Type>();
SortedList<int, SharedDelegate> SharedDelegates = new SortedList<int, SharedDelegate>();
SmartSerializer serializer = new SmartSerializer();
lock(sharedMethod.Delegates)
{
if(sharedMethod.Delegates.ContainsKey(DelegateId))
{
for (int i = 0; i < sharedMethod.Delegates[DelegateId].sharedMethod.ArgumentTypes.Length; i++)
{
args.Add(serializer.Deserialize(pr.ReadBytes(pr.ReadInteger())));
}
}
else
{
for (int i = 0; i < sharedMethod.ArgumentTypes.Length; i++)
{
args.Add(serializer.Deserialize(pr.ReadBytes(pr.ReadInteger())));
}
}
}
if (!isDelegate) //atm no support yet for delegate inside another delegate
{
for (int i = 0; i < sharedMethod.DelegateIndex.Count; i++)
{
if (pr.ReadByte() == 1)
{
SharedDelegate del = pr.ReadObject<SharedDelegate>();
del.sharedMethod.sharedClass = sClass;
args[sharedMethod.DelegateIndex.Keys[i]] = DynamicDelegateCreator.CreateDelegate(del);
SharedDelegates.Add(del.sharedMethod.DelegateId, del);
}
}
}
if (isDelegate)
{
//only show the result and not the actual ReturnResult type
return sharedMethod.Delegates[DelegateId].Delegate.DynamicInvoke(args.ToArray());
}
else
{
MethodInfo m = sClass.InitializedClass.GetType().GetMethod(sharedMethod.Name, sharedMethod.ArgumentTypes);
if (m.GetCustomAttributes(typeof(RemoteExecutionAttribute), false).Length == 0 &&
m.GetCustomAttributes(typeof(UncheckedRemoteExecutionAttribute), false).Length == 0)
{
return null;
}
result.ReturnValue = m.Invoke(sClass.InitializedClass, args.ToArray());
}
}
}
} catch (Exception ex)
{
if (isDelegate && ReadFullHeader)
throw ex;
result.exceptionMessage = ex.InnerException != null ? ex.InnerException.Message : ex.Message;
result.ExceptionOccured = true;
}
return result;
}
private void AynsReceive(IAsyncResult result)
{
int BytesTransferred = -1;
try
{
BytesTransferred = Handle.EndReceive(result);
SysLogger.Log("Received " + BytesTransferred, SysLogType.Network);
if (BytesTransferred <= 0)
{
Disconnect();
return;
}
}
catch(Exception ex)
{
SysLogger.Log(ex.Message, SysLogType.Error);
Disconnect();
return;
}
try
{
//let's check the certificate
if (Client.Server != null && Client.Server.serverProperties != null)
{
if (Client.ConnectionTime > Client.Server.serverProperties.ClientTimeConnected)
{
//we need to wait till the time is right
Disconnect();
return;
}
}
this.LastPacketRecvSW = Stopwatch.StartNew();
ReadableDataLen += BytesTransferred;
DataIn += (ulong)BytesTransferred;
bool Process = true;
while (Process)
{
if (ReceiveState == ReceiveType.Header)
{
Process = ReadableDataLen >= HEADER_SIZE;
if (ReadableDataLen >= HEADER_SIZE)
{
lock (HeaderEncryption)
{
headerConfuser.Deobfuscate(ref Buffer, ReadOffset);
HeaderEncryption.Decrypt(Buffer, ReadOffset, HEADER_SIZE);
}
using(PayloadReader pr = new PayloadReader(Buffer))
{
pr.Position = ReadOffset;
PayloadLen = pr.ReadThreeByteInteger();
CurPacketId = pr.ReadByte();
ConnectionId = pr.ReadUShort();
HeaderId = pr.ReadUShort();
HeaderChecksum = pr.ReadByte();
FeatureId = pr.ReadInteger();
}
byte ReChecksum = 0; //re-calculate the checksum
ReChecksum += (byte)PayloadLen;
ReChecksum += CurPacketId;
ReChecksum += (byte)ConnectionId;
ReChecksum += (byte)HeaderId;
ReChecksum += (byte)FeatureId;
if (ReChecksum != HeaderChecksum ||
PayloadLen >= MAX_PACKET_SIZE ||
PayloadLen < 0)
{
Disconnect();
return;
}
if(PayloadLen > Buffer.Length)
{
ResizeBuffer(PayloadLen);
}
TotalReceived = HEADER_SIZE;
ReadableDataLen -= HEADER_SIZE;
ReadOffset += HEADER_SIZE;
ReceiveState = ReceiveType.Payload;
}
}
else if (ReceiveState == ReceiveType.Payload)
{
Process = ReadableDataLen >= PayloadLen;
if (ReadableDataLen >= PayloadLen)
{
byte[] DecryptedBuffer = null;
int DecryptedBuffLen = 0;
messageHandler.DecryptMessage(this, Buffer, ReadOffset, PayloadLen, ref DecryptedBuffer, ref DecryptedBuffLen);
if (DecryptedBuffer == null)
{
//failed to decrypt data
Disconnect();
return;
}
TotalReceived += PayloadLen;
using (PayloadReader pr = new PayloadReader(DecryptedBuffer))
{
OperationalSocket OpSocket = null;
if (ConnectionId > 0)
{
lock(OperationalSockets)
{
if (!OperationalSockets.TryGetValue(ConnectionId, out OpSocket))
{
//strange...
Disconnect();
return;
}
}
}
Type type = Headers.GetHeaderType(HeaderId);
if (type != null)
{
Header header = Header.DeSerialize(type, pr);
if(header == null)
{
Disconnect();
return;
}
uint MessageId = pr.ReadUInteger();
IMessage message = OpSocket != null ? OpSocket.MessageHandler.DeSerialize(pr, MessageId) : messageHandler.DeSerialize(pr, MessageId);
if (message != null)
{
message.RawSize = TotalReceived;
message.Header = header;
if (!HandShakeCompleted)
{
if (message.GetType() == typeof(MsgHandshake))
{
//process the handshake messages straight away
message.ProcessPayload(Client, null);
}
}
else
{
ProcessMessage(new SystemPacket(header, message, ConnectionId, OpSocket));
}
}
}
else
{
Disconnect();
return;
}
}
TotalReceived = 0;
PacketsIn++;
ReadOffset += PayloadLen;
ReadableDataLen -= PayloadLen;
ReceiveState = ReceiveType.Header;
}
}
}
int len = ReceiveState == ReceiveType.Header ? HEADER_SIZE : PayloadLen;
if (ReadOffset + len >= this.Buffer.Length)
{
//no more room for this data size, at the end of the buffer ?
//copy the buffer to the beginning
Array.Copy(this.Buffer, ReadOffset, this.Buffer, 0, ReadableDataLen);
WriteOffset = ReadableDataLen;
ReadOffset = 0;
}
else
{
//payload fits in the buffer from the current offset
//use BytesTransferred to write at the end of the payload
//so that the data is not split
WriteOffset += BytesTransferred;
}
if (Buffer.Length - WriteOffset > 0)
{
Handle.BeginReceive(this.Buffer, WriteOffset, Buffer.Length - WriteOffset, SocketFlags.None, AynsReceive, null);
}
else
{
//Shoudln't be even possible... very strange
Disconnect();
}
}
catch(Exception ex)
{
//unexpected error, client might have disconnected itself, or else report this error
SysLogger.Log(ex.Message, SysLogType.Error);
Disconnect();
return;
}
}
public override void ProcessPayload(SSPClient client, OperationalSocket OpSocket)
{
ReturnResult result = new ReturnResult(null, false);
LiteCodeClient Client = OpSocket as LiteCodeClient;
try
{
PayloadReader pr = new PayloadReader(Data);
SharedClass sClass = null;
if (Client.InitializedClasses.TryGetValue(SharedClassId, out sClass))
{
SharedMethod sharedMethod = sClass.GetMethod(MethodId);
if (sharedMethod != null)
{
List <object> args = new List <object>();
List <Type> types = new List <Type>();
SortedList <int, SharedDelegate> SharedDelegates = new SortedList <int, SharedDelegate>();
SmartSerializer serializer = new SmartSerializer();
lock (sharedMethod.Delegates)
{
SharedDelegate sharedDel = null;
if (sharedMethod.Delegates.TryGetValue(DelegateId, out sharedDel))
{
for (int i = 0; i < sharedDel.sharedMethod.ArgumentTypes.Length; i++)
{
args.Add(serializer.Deserialize(pr.ReadBytes(pr.ReadInteger())));
}
}
else
{
for (int i = 0; i < sharedMethod.ArgumentTypes.Length; i++)
{
args.Add(serializer.Deserialize(pr.ReadBytes(pr.ReadInteger())));
}
}
}
if (!isDelegate) //atm no support yet for delegate inside another delegate
{
for (int i = 0; i < sharedMethod.DelegateIndex.Count; i++)
{
if (pr.ReadByte() == 1)
{
SharedDelegate del = pr.ReadObject <SharedDelegate>();
del.sharedMethod.sharedClass = sClass;
args[sharedMethod.DelegateIndex.Keys[i]] = DynamicDelegateCreator.CreateDelegate(del);
SharedDelegates.Add(del.sharedMethod.DelegateId, del);
}
}
}
if (isDelegate)
{
result.ReturnValue = sharedMethod.Delegates[DelegateId].Delegate.DynamicInvoke(args.ToArray());
}
else
{
if (sharedMethod.CallCache == null)
{
MethodInfo methodInf = sClass.InitializedClass.GetType().GetMethod(sharedMethod.Name, sharedMethod.ArgumentTypes);
sharedMethod.CallCache = methodInf.Bind();
}
result.ReturnValue = sharedMethod.CallCache(sClass.InitializedClass, args.ToArray());
/*MethodInfo methodInf = sClass.InitializedClass.GetType().GetMethod(sharedMethod.Name, sharedMethod.ArgumentTypes);
* result.ReturnValue = methodInf.Invoke(sClass.InitializedClass, args.ToArray());*/
}
}
}
}
catch (Exception ex)
{
result.exceptionMessage = ex.InnerException != null ? ex.InnerException.Message : ex.Message;
result.ExceptionOccured = true;
client.onException(ex.InnerException != null ? ex.InnerException : ex, ErrorType.UserLand);
}
if (RequireResultBack)
{
Client.Send(new MsgExecuteMethodResponse(RequestId, result));
}
}
public IMessage DeCacheMessage(IMessage message, PayloadReader pr, ref bool isCached, ref IMessage CachedMessage, MessageHandler msgHandler)
{
lock (Messages)
{
uint Id = msgHandler.GetMessageId(message.GetType());
isCached = pr.ReadBool();
if (!Messages.TryGetValue(Id, out CachedMessage) && !isCached)
{
CachedMessage = (IMessage)Activator.CreateInstance(message.GetType());
Messages.Add(Id, (IMessage)Activator.CreateInstance(message.GetType()));
FieldInfo[] _fields = message.GetType().GetFields();
FieldInfo[] _cachedFields = CachedMessage.GetType().GetFields();
for (int i = 0; i < _fields.Length; i++)
{
//de-serialize objects
int oldPos = pr.Offset;
_fields[i].SetValue(message, pr.ReadObject());
pr.Offset = oldPos;
_fields[i].SetValue(Messages[Id], pr.ReadObject());
}
return(message);
}
FieldInfo[] fields = message.GetType().GetFields();
FieldInfo[] cacheFields = CachedMessage.GetType().GetFields();
for (int i = 0; i < fields.Length; i++)
{
MessageCacheType CacheType = (MessageCacheType)pr.ReadByte();
object NewValue = null;
switch (CacheType)
{
case MessageCacheType.Bool:
{
NewValue = pr.ReadBool();
break;
}
case MessageCacheType.Byte:
{
NewValue = pr.ReadByte();
break;
}
case MessageCacheType.ByteArray:
{
uint size = pr.ReadUInteger();
NewValue = pr.ReadBytes((int)size);
break;
}
case MessageCacheType.Decimal:
{
NewValue = pr.ReadDecimal();
break;
}
case MessageCacheType.Double:
{
NewValue = pr.ReadDouble();
break;
}
case MessageCacheType.Float:
{
NewValue = pr.ReadFloat();
break;
}
case MessageCacheType.Long:
{
NewValue = pr.ReadLong();
break;
}
case MessageCacheType.NULL:
{
NewValue = null;
break;
}
case MessageCacheType.OtherObject:
{
NewValue = pr.ReadObject();
break;
}
case MessageCacheType.Short:
{
NewValue = pr.ReadShort();
break;
}
case MessageCacheType.String:
{
NewValue = pr.ReadString();
break;
}
case MessageCacheType.Integer:
{
NewValue = pr.ReadInteger();
break;
}
case MessageCacheType.UInteger:
{
NewValue = pr.ReadUInteger();
break;
}
case MessageCacheType.ULong:
{
NewValue = pr.ReadULong();
break;
}
case MessageCacheType.UShort:
{
NewValue = pr.ReadUShort();
break;
}
case MessageCacheType.NotUpdated:
{
NewValue = cacheFields[i].GetValue(CachedMessage);
break;
}
}
fields[i].SetValue(message, NewValue);
}
}
return(message);
}
private void AynsReceive(IAsyncResult result)
{
int BytesTransferred = -1;
try
{
BytesTransferred = Handle.EndReceive(result);
SysLogger.Log("Received " + BytesTransferred, SysLogType.Network);
if (BytesTransferred <= 0)
{
Disconnect();
return;
}
}
catch (Exception ex)
{
SysLogger.Log(ex.Message, SysLogType.Error);
Disconnect();
return;
}
try
{
//let's check the certificate
if (Client.Server != null && Client.Server.serverProperties != null)
{
if (Client.ConnectionTime > Client.Server.serverProperties.ClientTimeConnected)
{
//we need to wait till the time is right
Disconnect();
return;
}
}
this.LastPacketRecvSW = Stopwatch.StartNew();
ReadableDataLen += BytesTransferred;
DataIn += (ulong)BytesTransferred;
bool Process = true;
while (Process)
{
if (ReceiveState == ReceiveType.Header)
{
Process = ReadableDataLen >= HEADER_SIZE;
if (ReadableDataLen >= HEADER_SIZE)
{
lock (HeaderEncryption)
{
headerConfuser.Deobfuscate(ref Buffer, ReadOffset);
HeaderEncryption.Decrypt(Buffer, ReadOffset, HEADER_SIZE);
}
using (PayloadReader pr = new PayloadReader(Buffer))
{
pr.Position = ReadOffset;
PayloadLen = pr.ReadThreeByteInteger();
CurPacketId = pr.ReadByte();
ConnectionId = pr.ReadUShort();
HeaderId = pr.ReadUShort();
HeaderChecksum = pr.ReadByte();
FeatureId = pr.ReadInteger();
}
byte ReChecksum = 0; //re-calculate the checksum
ReChecksum += (byte)PayloadLen;
ReChecksum += CurPacketId;
ReChecksum += (byte)ConnectionId;
ReChecksum += (byte)HeaderId;
ReChecksum += (byte)FeatureId;
if (ReChecksum != HeaderChecksum ||
PayloadLen >= MAX_PACKET_SIZE ||
PayloadLen < 0)
{
Disconnect();
return;
}
if (PayloadLen > Buffer.Length)
{
ResizeBuffer(PayloadLen);
}
TotalReceived = HEADER_SIZE;
ReadableDataLen -= HEADER_SIZE;
ReadOffset += HEADER_SIZE;
ReceiveState = ReceiveType.Payload;
}
}
else if (ReceiveState == ReceiveType.Payload)
{
Process = ReadableDataLen >= PayloadLen;
if (ReadableDataLen >= PayloadLen)
{
byte[] DecryptedBuffer = null;
int DecryptedBuffLen = 0;
messageHandler.DecryptMessage(this, Buffer, ReadOffset, PayloadLen, ref DecryptedBuffer, ref DecryptedBuffLen);
if (DecryptedBuffer == null)
{
//failed to decrypt data
Disconnect();
return;
}
TotalReceived += PayloadLen;
using (PayloadReader pr = new PayloadReader(DecryptedBuffer))
{
OperationalSocket OpSocket = null;
if (ConnectionId > 0)
{
lock (OperationalSockets)
{
if (!OperationalSockets.TryGetValue(ConnectionId, out OpSocket))
{
//strange...
Disconnect();
return;
}
}
}
Type type = Headers.GetHeaderType(HeaderId);
if (type != null)
{
Header header = Header.DeSerialize(type, pr);
if (header == null)
{
Disconnect();
return;
}
uint MessageId = pr.ReadUInteger();
IMessage message = OpSocket != null?OpSocket.MessageHandler.DeSerialize(pr, MessageId) : messageHandler.DeSerialize(pr, MessageId);
if (message != null)
{
message.RawSize = TotalReceived;
message.Header = header;
if (!HandShakeCompleted)
{
if (message.GetType() == typeof(MsgHandshake))
{
//process the handshake messages straight away
message.ProcessPayload(Client, null);
}
}
else
{
ProcessMessage(new SystemPacket(header, message, ConnectionId, OpSocket));
}
}
}
else
{
Disconnect();
return;
}
}
TotalReceived = 0;
PacketsIn++;
ReadOffset += PayloadLen;
ReadableDataLen -= PayloadLen;
ReceiveState = ReceiveType.Header;
}
}
}
int len = ReceiveState == ReceiveType.Header ? HEADER_SIZE : PayloadLen;
if (ReadOffset + len >= this.Buffer.Length)
{
//no more room for this data size, at the end of the buffer ?
//copy the buffer to the beginning
Array.Copy(this.Buffer, ReadOffset, this.Buffer, 0, ReadableDataLen);
WriteOffset = ReadableDataLen;
ReadOffset = 0;
}
else
{
//payload fits in the buffer from the current offset
//use BytesTransferred to write at the end of the payload
//so that the data is not split
WriteOffset += BytesTransferred;
}
if (Buffer.Length - WriteOffset > 0)
{
Handle.BeginReceive(this.Buffer, WriteOffset, Buffer.Length - WriteOffset, SocketFlags.None, AynsReceive, null);
}
else
{
//Shoudln't be even possible... very strange
Disconnect();
}
}
catch (Exception ex)
{
//unexpected error, client might have disconnected itself, or else report this error
SysLogger.Log(ex.Message, SysLogType.Error);
Disconnect();
return;
}
}
public override void ProcessPayload(IClient client, IPlugin plugin = null)
{
ReturnResult result = new ReturnResult(null, false);
bool isDelegate = false;
bool ReadFullHeader = false;
SSPClient Client = client as SSPClient;
try
{
PayloadReader pr = new PayloadReader(Data);
int SharedClassId = pr.ReadInteger();
int MethodId = pr.ReadInteger();
isDelegate = pr.ReadByte() == 1;
int DelegateId = isDelegate ? pr.ReadInteger() : 0;
int DelegateClassId = isDelegate ? pr.ReadInteger() : 0;
ReadFullHeader = true;
if (Client.Connection.InitializedClasses.ContainsKey(SharedClassId))
{
SharedClass sClass = Client.Connection.InitializedClasses[SharedClassId];
SharedMethod sharedMethod = sClass.GetMethod(MethodId);
if (sharedMethod != null)
{
List <object> args = new List <object>();
List <Type> types = new List <Type>();
SortedList <int, SharedDelegate> SharedDelegates = new SortedList <int, SharedDelegate>();
SmartSerializer serializer = new SmartSerializer();
lock (sharedMethod.Delegates)
{
if (sharedMethod.Delegates.ContainsKey(DelegateId))
{
for (int i = 0; i < sharedMethod.Delegates[DelegateId].sharedMethod.ArgumentTypes.Length; i++)
{
args.Add(serializer.Deserialize(pr.ReadBytes(pr.ReadInteger())));
}
}
else
{
for (int i = 0; i < sharedMethod.ArgumentTypes.Length; i++)
{
args.Add(serializer.Deserialize(pr.ReadBytes(pr.ReadInteger())));
}
}
}
if (!isDelegate) //atm no support yet for delegate inside another delegate
{
for (int i = 0; i < sharedMethod.DelegateIndex.Count; i++)
{
if (pr.ReadByte() == 1)
{
SharedDelegate del = pr.ReadObject <SharedDelegate>();
del.sharedMethod.sharedClass = sClass;
args[sharedMethod.DelegateIndex.Keys[i]] = DynamicDelegateCreator.CreateDelegate(del);
SharedDelegates.Add(del.sharedMethod.DelegateId, del);
}
}
}
if (isDelegate)
{
result.ReturnValue = sharedMethod.Delegates[DelegateId].Delegate.DynamicInvoke(args.ToArray());
}
else
{
MethodInfo methodInf = sClass.InitializedClass.GetType().GetMethod(sharedMethod.Name, sharedMethod.ArgumentTypes);
if (methodInf.GetCustomAttributes(typeof(RemoteExecutionAttribute), false).Length == 0 &&
methodInf.GetCustomAttributes(typeof(UncheckedRemoteExecutionAttribute), false).Length == 0)
{
//return null;
}
result.ReturnValue = methodInf.Invoke(sClass.InitializedClass, args.ToArray());
}
}
}
}
catch (Exception ex)
{
//if (isDelegate && ReadFullHeader)
// throw ex;
result.exceptionMessage = ex.InnerException != null ? ex.InnerException.Message : ex.Message;
result.ExceptionOccured = true;
client.onException(ex.InnerException != null ? ex.InnerException : ex, ErrorType.UserLand);
}
if (RequireResultBack)
{
Client.Connection.SendMessage(new MsgExecuteMethodResponse(RequestId, result), PacketId.LiteCodeResponse);
}
base.ProcessPayload(client, plugin);
}
