Files
2025-05-12 18:04:18 -07:00

96 lines
4.4 KiB
C#

using System;
using System.IO;
using System.Net;
using System.Text;
using MsgPack.Serialization;
namespace MistoxServer {
static class Extensions {
public static T[] Join<T>( this T[] first, T[] second ) {
T[] bytes = new T[first.Length + second.Length];
Buffer.BlockCopy( first, 0, bytes, 0, first.Length );
Buffer.BlockCopy( second, 0, bytes, first.Length, second.Length );
return bytes;
}
public static T[] Sub<T>( this T[] data, int index, int length ) {
T[] result = new T[length];
Array.Copy( data, index, result, 0, length );
return result;
}
}
public class mSerialize {
public static byte[] PacketSerialize<T>( T Packet ) {
MessagePackSerializer serializer = MessagePackSerializer.Get<T>();
using( MemoryStream stream = new MemoryStream() ) {
serializer.Pack( stream, Packet );
byte[] typename = Encoding.UTF8.GetBytes(typeof(T).FullName + "," + typeof(T).Assembly.FullName);
byte[] typelength = BitConverter.GetBytes(typename.Length);
byte[] packetdata = stream.ToArray();
byte[] paketlength = BitConverter.GetBytes(packetdata.Length);
return typelength.Join( typename ).Join( paketlength ).Join( packetdata );
}
}
public static object PacketDeserialize( string typeData, byte[] Data ) {
Type type = Type.GetType( typeData );
MessagePackSerializer Serilizer = MessagePackSerializer.Get(type);
using( MemoryStream ms = new MemoryStream( Data ) ) {
return (object)Serilizer.Unpack( ms );
}
}
static byte[] TBufferedData = new byte[0];
public static dynamic tReceive( byte [] BytesRead ) {
TBufferedData = TBufferedData.Join( BytesRead );
if( TBufferedData.Length > 4 ) {
int typeLength = BitConverter.ToInt32( TBufferedData.Sub(0, 4) );
if( TBufferedData.Length > (8 + typeLength) ) {
int dataLength = BitConverter.ToInt32( TBufferedData.Sub( typeLength + 4, 4 ) );
int TotalLength = 8 + typeLength + dataLength;
if ( TBufferedData.Length >= TotalLength ) {
string typeData = Encoding.UTF8.GetString( TBufferedData.Sub(4, typeLength) );
if ( typeData.Substring(0, 13) != "System.Object" ) {
byte[] dataBytes = TBufferedData.Sub( (typeLength + 8), dataLength );
dynamic data = mSerialize.PacketDeserialize( typeData, dataBytes );
TBufferedData = TBufferedData.Sub( TotalLength, TBufferedData.Length - TotalLength );
return data;
} else {
TBufferedData = TBufferedData.Sub( TotalLength, TBufferedData.Length - TotalLength );
}
}
}
}
return null;
}
static byte[] UBufferedData = new byte[0];
public static dynamic uReceive( byte [] BytesRead ) {
UBufferedData = UBufferedData.Join( BytesRead );
if( UBufferedData.Length > 4 ) {
int typeLength = BitConverter.ToInt32( UBufferedData.Sub(0, 4) );
if( UBufferedData.Length > (8 + typeLength) ) {
int dataLength = BitConverter.ToInt32( UBufferedData.Sub( typeLength + 4, 4 ) );
int TotalLength = 8 + typeLength + dataLength;
if( UBufferedData.Length >= TotalLength ) {
string typeData = Encoding.UTF8.GetString( UBufferedData.Sub(4, typeLength) );
if( typeData.Substring( 0, 13 ) != "System.Object" ) {
byte[] dataBytes = UBufferedData.Sub( (typeLength + 8), dataLength );
dynamic data = mSerialize.PacketDeserialize( typeData, dataBytes );
UBufferedData = UBufferedData.Sub( TotalLength, UBufferedData.Length - TotalLength );
return data;
} else {
UBufferedData = UBufferedData.Sub( TotalLength, UBufferedData.Length - TotalLength );
}
}
}
}
return null;
}
}
}