public byte[] ToByteArray()
{
PayloadWriter pw = new PayloadWriter();
pw.WriteByte((byte)packetId);
pw.WriteByte(Duplicates);
pw.WriteBool(plugin != null);
if (plugin != null)
{
pw.WriteULong(plugin.PluginId);
}
pw.WriteBool(channel != null);
if (channel != null)
{
pw.WriteUInteger(channel.ConnectionId);
}
pw.WriteUInteger(MessageId);
pw.WriteThreeByteInteger(Payload.Length);
pw.WriteBytes(Payload);
return(pw.ToByteArray());
}
private unsafe void SendQueue()
{
lock (packetQueue)
{
if (packetQueue.Count == 0)
{
return;
}
PayloadWriter pw = new PayloadWriter();
PacketQueueInfo currentData = null;
PacketQueueInfo compareBuffer = null;
Stopwatch sw = Stopwatch.StartNew();
while (packetQueue.Count > 0 && sw.ElapsedMilliseconds < this.MaxProcessingTime)
{
while (packetQueue.Count > 0)
{
if (currentData == null)
{
currentData = packetQueue.Dequeue();
sizeCounter -= currentData.Payload.Length;
continue;
}
if (currentData.Duplicates == 255)
{
break;
}
compareBuffer = packetQueue.Peek();
if (compareBuffer.Payload.Length == currentData.Payload.Length || compareBuffer.MessageId != currentData.MessageId)
{
fixed(byte *ptr1 = currentData.Payload, ptr2 = compareBuffer.Payload)
{
if (NativeMethods.memcmp(ptr1, ptr2, (uint)currentData.Payload.Length) == 0)
{
currentData.Duplicates++;
sizeCounter -= compareBuffer.Payload.Length;
packetQueue.Dequeue();
}
else
{
break;
}
}
}
else
{
break;
}
}
pw.WriteBytes(currentData.ToByteArray());
currentData = null;
compareBuffer = null;
if (pw.Length > 65535)
{
break;
}
}
conn.SendPayload(new MsgPacketQueue(pw.ToByteArray()), PacketId.PacketQueue);
pw = null;
sw.Stop();
}
}
public unsafe byte[] Cache(byte[] data, int offset, int length)
{
if (isRam)
{
PayloadWriter pw = new PayloadWriter();
if (IndexWritten == 0)
{
pw.WriteInteger(data.Length);
pw.WriteByte((byte)Instruction.MEMCPYEX);
pw.WriteBytes(data);
WriteToCache(data);
return(pw.ToByteArray());
}
//lets see if there is a change
if (length <= RamCache.Length)
{
fixed(byte *ptr1 = &(data[offset]), ptr2 = RamCache)
{
if (NativeMethods.memcmp(ptr1, ptr2, (uint)(RamCache.Length > length ? length : RamCache.Length)) == 0)
{
int len = RamCache.Length > length ? length : RamCache.Length;
pw.WriteInteger(len);
pw.WriteBytes(writeMEMCPY(len, 0));
return(pw.ToByteArray());
}
}
}
int DataLength = 0;
pw.WriteInteger(0); //reserve 4bytes for writing the data length
FindInCache(data, (SmartCacheInfo inf) =>
{
DataLength += inf.Length;
switch (inf.instruction)
{
case Instruction.NEWDATA:
{
pw.WriteBytes(WriteNEWDATA(data, inf.DataIndex, inf.Length));
break;
}
case Instruction.MEMCPY:
{
pw.WriteBytes(writeMEMCPY(inf.Length, inf.CacheIndex));
break;
}
}
}, mode, offset, length);
//don't try going above the original data size
if (pw.Length > length)
{
pw = new PayloadWriter();
pw.WriteInteger(DataLength);
pw.WriteByte((byte)Instruction.MEMCPYEX);
pw.WriteBytes(data);
WriteToCache(data);
return(pw.ToByteArray());
}
WriteToCache(data);
byte[] temp = pw.ToByteArray();
byte[] lenTemp = BitConverter.GetBytes(DataLength);
for (int i = 0; i < 4; i++)
{
temp[i] = lenTemp[i];
}
return(temp);
}
return(data);
}
public byte[] Serialize(object obj)
{
if (obj == null)
{
return new byte[] { (byte)ObjectTypes.Null }
}
;
PayloadWriter pw = new PayloadWriter();
Type ObjectType = obj.GetType();
if (ObjectType == typeof(byte))
{
pw.WriteByte((byte)ObjectTypes.Byte);
pw.WriteByte((byte)obj);
}
else if (ObjectType == typeof(byte[]))
{
byte[] data = (byte[])obj;
pw.WriteByte((byte)ObjectTypes.ByteArray);
pw.WriteInteger(data.Length);
pw.WriteBytes(data);
}
else if (ObjectType == typeof(short))
{
pw.WriteByte((byte)ObjectTypes.Short);
pw.WriteShort((short)obj);
}
else if (ObjectType == typeof(ushort))
{
pw.WriteByte((byte)ObjectTypes.UShort);
pw.WriteUShort((ushort)obj);
}
else if (ObjectType == typeof(int))
{
pw.WriteByte((byte)ObjectTypes.Int);
pw.WriteInteger((int)obj);
}
else if (ObjectType == typeof(uint))
{
pw.WriteByte((byte)ObjectTypes.UINT);
pw.WriteUInteger((uint)obj);
}
else if (ObjectType == typeof(long))
{
pw.WriteByte((byte)ObjectTypes.Long);
pw.WriteLong((long)obj);
}
else if (ObjectType == typeof(bool))
{
pw.WriteByte((byte)ObjectTypes.Bool);
pw.WriteByte((bool)obj ? (byte)1 : (byte)0);
}
else if (ObjectType == typeof(string))
{
pw.WriteByte((byte)ObjectTypes.String);
pw.WriteString(obj.ToString());
}
else if (ObjectType == typeof(SolidBrush))
{
pw.WriteByte((byte)ObjectTypes.SolidBrush);
pw.WriteByte(((SolidBrush)obj).Color.A);
pw.WriteByte(((SolidBrush)obj).Color.R);
pw.WriteByte(((SolidBrush)obj).Color.G);
pw.WriteByte(((SolidBrush)obj).Color.B);
}
else if (ObjectType == typeof(Rectangle))
{
pw.WriteByte((byte)ObjectTypes.Rectangle);
pw.WriteInteger(((Rectangle)obj).X);
pw.WriteInteger(((Rectangle)obj).Y);
pw.WriteInteger(((Rectangle)obj).Width);
pw.WriteInteger(((Rectangle)obj).Height);
}
else if (ObjectType == typeof(Size))
{
pw.WriteByte((byte)ObjectTypes.Size);
pw.WriteInteger(((Size)obj).Width);
pw.WriteInteger(((Size)obj).Height);
}
else if (ObjectType == typeof(Bitmap) || ObjectType == typeof(Image))
{
pw.WriteByte((byte)ObjectTypes.Bitmap);
lzwCompression.Compress((Bitmap)obj, pw.vStream);
}
else
{
MemoryStream ms = new MemoryStream();
BinaryFormatter bf = new BinaryFormatter();
bf.Serialize(ms, obj);
pw.WriteByte((byte)ObjectTypes.Other);
pw.WriteBytes(ms.GetBuffer(), 0, (int)ms.Length);
ms.Close();
}
return(pw.ToByteArray());
}