public int WriteGamePackHeader(ByteStream readStream, GamePackHeader header, bool isHostToNet = true)
{
readStream.Write((int)header.type);
readStream.Write(header.dataSize);
readStream.WriteAlignBytes();
return(readStream.GetNumberOfWriteBytes());
}
public byte[] ToArray()
{
using (ByteStream bs = new ByteStream())
{
bs.Write('[');
bs.Write(RawCode.GetRawCode());
bs.Write("]\r\n", false);
foreach (var item in this)
{
bs.Write(item.Key, false);
bs.Write('=');
switch (item.Value.GetType().ToString())
{
case "System.Int32":
bs.Write(item.Value.ToString(), false);
break;
case "System.String":
bs.Write(item.Value as string, false);
break;
case "System.byte[]":
bs.Write(item.Value as byte[]);
break;
case "System.Int32[]":
bs.Write((item.Value as int[]).GetRawCodeList());
break;
}
bs.Write("\r\n", false);
}
return(bs.ToArray());
}
}
public byte[] ToArray()
{
using (ByteStream bs = new ByteStream())
{
bs.Write(Length);
bs.Write(value);
return(bs.ToArray());
}
}
public byte[] ToArray()
{
using (ByteStream bs = new ByteStream())
{
bs.Write(Header);
bs.Write(VersionChunk);
bs.Write(ModelChunk);
return(bs.ToArray());
}
}
public new byte[] ToArray()
{
using (ByteStream bs = new ByteStream())
{
bs.Write(0);
bs.Write(Count);
foreach (var item in this)
{
bs.Write(item);
}
return(bs.ToArray());
}
}
public override byte[] ToArray(bool TryHashTableNormalize = true)
{
using (ByteStream ms = new ByteStream())
{
Header.UpdateSize();
byte[] buffer;
ms.Write(buffer = MapHeader.ToArray());
ms.SetLength((int)Math.Ceiling(buffer.Length / (double)0x200) * 0x200);
ms.Seek(0, SeekOrigin.End);
ms.Write(buffer = base.ToArray(TryHashTableNormalize));
return(ms.ToArray());
}
}
public new byte[] ToArray()
{
using (ByteStream bs = new ByteStream())
{
bs.Write(Version);
bs.Write(Count);
foreach (var item in this)
{
bs.WriteByte((byte)(item.UseCustomPath ? 0xD : 0x8));
bs.Write(item.Path);
}
return(bs.ToArray());
}
}
private LedgerMerkleRootHash GetHash()
{
using (var stream = new ByteStream())
{
stream.Write(accounts.Hash);
stream.Write(declarations.Hash);
var message = stream.GetBytes();
var hasher = HashFactory.Crypto.SHA3.CreateKeccak256();
var hash = hasher.ComputeBytes(message).GetBytes();
return(new LedgerMerkleRootHash(hash));
}
}
public static byte[] GetRawCodeList(this int[] hashs)
{
using (ByteStream bs = new ByteStream())
{
for (int i = 0; i < hashs.Length; i++)
{
if (i != 0)
{
bs.Write(',');
}
bs.Write(hashs[i].GetRawCode());
}
return(bs.ToArray());
}
}
private byte[] GetRaw(Account account)
{
using (var stream = new ByteStream())
{
stream.Write(account);
return(stream.GetBytes());
}
}
public static byte[] ZipSignedLedger(SignedLedger signedLedger)
{
using (var stream = new ByteStream())
{
stream.Write(signedLedger);
return(Zipper.Zip(stream.GetBytes()));
}
}
private byte[] GetLedgerStateChangeBytes(LedgerStateChange change)
{
using (var stream = new ByteStream())
{
stream.Write(change);
return(stream.GetBytes());
}
}
public byte[] ToBytes()
{
using (var stream = new ByteStream())
{
stream.Write(this);
return(stream.GetBytes());
}
}
private byte[] GetSignedLedgerBytes(SignedLedger signedLedger)
{
using (var stream = new ByteStream())
{
stream.Write(signedLedger);
return(Zipper.Zip(stream.GetBytes()));
}
}
public virtual byte[] ToArray(bool TryHashTableNormalize = false)
{
using (ByteStream ms = new ByteStream())
{
if (TryHashTableNormalize)
{
HashTable.Fill(BlockTable.Count.BitUpper());
}
Header.HashTableSize = (uint)HashTable.Count;
Header.BlockTableSize = (uint)BlockTable.Count;
ms.WriteEmpty(0x20);
foreach (var item in Files)
{
if ((item.Block.Flags & MPQ_FILE_FIX_KEY) != 0)
{
item.Decrypt();
item.Block.FilePos = (int)ms.Length;
item.Encrypt(true);
}
else
{
item.Block.FilePos = (int)ms.Length;
}
ms.Write(item.RawFile);
}
Header.HashTablePos = (int)ms.Length;
byte[] Buffer = HashTable.ToArray();
if (Buffer != null)
{
Buffer.EncryptBlock(MPQ_HASH_KEY);
ms.Write(Buffer);
}
Header.BlockTablePos = (int)ms.Length;
Buffer = BlockTable.ToArray();
if (Buffer != null)
{
Buffer.EncryptBlock(MPQ_BLOCK_KEY);
ms.Write(Buffer);
}
Header.ArchiveSize = (uint)ms.Length;
ms.Seek(0, SeekOrigin.Begin);
ms.Write(Header.ToArray());
return(ms.ToArray());
}
}
public static void Decode(ByteStream data, Bitmap dest)
{
PNGHeader header = data.Struct <PNGHeader>(true);
Debug.Assert(header.Signature == PNGSignature, "Specified file was not a PNG file.");
ByteStream idatStream = new ByteStream();
while (true)
{
PNGChunkHeader chunkHeader = data.Struct <PNGChunkHeader>(true);
string chunkType = Encoding.ASCII.GetString(chunkHeader.Type, 4);
byte[] chunkBytes = data.Read(chunkHeader.Length);
ByteStream chunkData = new ByteStream(chunkBytes);
PNGChunkFooter chunkFooter = data.Struct <PNGChunkFooter>(true);
Debug.Assert(Crc32(chunkHeader.ToBytes().Concat(chunkBytes).ToArray(), 4) == chunkFooter.CRC, chunkType + " chunk's CRC mismatched!");
switch (chunkType)
{
case "IHDR":
PNGIHDR ihdr = chunkData.Struct <PNGIHDR>(true);
Debug.Assert(ihdr.BitDepth == 8 && ihdr.ColorType == 6 && ihdr.CompressionMethod == 0 &&
ihdr.FilterMethod == 0 && ihdr.InterlaceMethod == 0, "The specified PNG file uses an unsupported format.");
dest.Width = ihdr.Width;
dest.Height = ihdr.Height;
dest.Pixels = new byte[ihdr.Width * ihdr.Height * 4];
break;
case "IDAT":
idatStream.Write(chunkData.Read(chunkHeader.Length));
break;
case "IEND":
idatStream.Seek(0, SeekOrigin.Begin);
PNGIDATHeader idatHeader = idatStream.Struct <PNGIDATHeader>(true);
byte[] idatData;
PNGIDATFooter idatFooter;
using (MemoryStream target = new MemoryStream())
using (DeflateStream decompressionStream = new DeflateStream(idatStream, CompressionMode.Decompress)) {
decompressionStream.CopyTo(target);
idatData = target.ToArray();
idatStream.Seek(-4);
idatFooter = idatStream.Struct <PNGIDATFooter>(true);
}
Debug.Assert(idatFooter.CheckValue == Alder32(idatData), "IDAT chunk compression check value mismatch!");
int scanlineSize = dest.Width * 4;
for (int scanline = 0; scanline < dest.Height; scanline++)
{
int offset = scanline * scanlineSize;
Array.Copy(idatData, offset + scanline + 1, dest.Pixels, offset, scanlineSize);
}
return;
}
}
}
public static void SaveLedger(SignedLedger signed, string path)
{
using (var stream = new ByteStream())
{
stream.Write(signed);
var bytes = stream.GetBytes();
File.WriteAllBytes(path, bytes);
}
}
public override void WriteObject(object _Object, ByteStream _TargetStream)
{
string[] strings = (string[])_Object;
Converter.Converters[typeof(ushort)].WriteObject(strings.Length, _TargetStream);
foreach (string s in strings)
{
Converter.Write(s, _TargetStream);
}
foreach (char c in (string)_Object) _TargetStream.Write((byte)c);
}
void SetDataLengthToPackHead(byte[] pack, int dataSize)
{
int headerType = 0;
short size = (short)dataSize;
ByteStream readStream = new ByteStream(pack);
readStream.Read(out headerType);
readStream.Write(size);
}
private VendingMachineHash ComputeHash()
{
using (var stream = new ByteStream())
{
stream.Write(this);
var message = stream.GetBytes();
var hasher = HashFactory.Crypto.SHA3.CreateKeccak256();
return(new VendingMachineHash(hasher.ComputeBytes(message).GetBytes()));
}
}
/// <summary>
/// 用protobuf将结构转二进制
/// </summary>
/// <param name="p"></param>
/// <returns></returns>
public byte[] Write(SendPacket p)
{
MemoryStream stream = new MemoryStream();
try
{
Serializer.Serialize(stream, p.protoObj);
}
catch (Exception)
{
Debug.LogError("protobuf序列化失败");
}
//msg len占2位 uid占8位
// len+cmd+[uid]+body
byte[] msgbody = stream.ToArray();
int msgLen = 0;
if (p.hasUid)
{
msgLen = msgbody.Length + 2 + 8;// body+cmd+uid
ByteStream writer = new ByteStream(msgLen + 2);
writer.Write((ushort)msgLen);
writer.Write((ushort)p.cmd);
writer.Write((ulong)p.uid);
writer.Write(msgbody);
return(writer.GetUsedBytes());
}
else
{
msgLen = msgbody.Length + 2; // body+cmd
ByteStream writer = new ByteStream(msgLen + 2);
writer.Write((ushort)msgLen);
writer.Write((ushort)p.cmd);
writer.Write(msgbody);
return(writer.GetUsedBytes());
}
}
public LedgerHash GetHash(Ledger ledger)
{
using (var stream = new ByteStream())
{
stream.Write(ledger);
var message = stream.GetBytes();
var hasher = HashFactory.Crypto.SHA3.CreateKeccak256();
var hash = hasher.ComputeBytes(message).GetBytes();
return(new LedgerHash(hash));
}
}
/// <summary>
/// 登录成功需要保存session和uid
/// 之后的http请求用
/// </summary>
/// <param name="key"></param>
/// <param name="uid"></param>
/// <returns></returns>
public static bool SetSession(byte[] key, ulong uid)
{
if (key.Length != 32)
{
return(false);
}
byte[] session = new byte[16];
byte[] enKey = new byte[16];
Buffer.BlockCopy(key, 0, session, 0, 16);
Buffer.BlockCopy(key, 16, enKey, 0, 16);
var buf = new ByteStream(24);
buf.Write(session);
buf.Write(uid);
sessionKey = buf.GetUsedBytes();
sessionEnKey = enKey;
return(true);
}
/// <summary>
/// <see cref="W3MHeader"/>를 바이트 배열로 반환합니다.
/// </summary>
/// <returns><see cref="W3MHeader"/>의 바이트 배열입니다.</returns>
public byte[] ToArray()
{
using (ByteStream bs = new ByteStream())
{
bs.Write(W3M_HEADER_SIGNATURE);
bs.WriteEmpty(4);
bs.Write(Name);
bs.Write(Flags);
bs.Write(Players);
return(bs.ToArray());
}
//List<byte> buffer = new List<byte>();
//buffer.AddRange(BitConverter.GetBytes(W3M_HEADER_SIGNATURE));
//for (int i = 0; i < 4; i++)
// buffer.Add(0x00);
//buffer.AddRange(Encoding.UTF8.GetBytes(Name));
//buffer.Add(0x00);
//buffer.AddRange(BitConverter.GetBytes(Flags));
//buffer.AddRange(BitConverter.GetBytes(Players));
//return buffer.ToArray();
}
// used only for merkle tree
internal virtual AccountHash GetHash(Account account)
{
using (var stream = new ByteStream())
{
stream.Write(account);
var message = stream.GetBytes();
var hasher = HashFactory.Crypto.SHA3.CreateKeccak256();
var hash = hasher.ComputeBytes(message).GetBytes();
return(new AccountHash(hash));
}
}
public byte[] ToArray()
{
switch (value)
{
case enums.None: return(new byte[1]);
default:
using (ByteStream bs = new ByteStream())
{
bs.Write(value.ToString());
return(bs.ToArray());
}
}
}
public void write(ByteStream queue)
{
queue.WriteByte(version);
queue.WriteByte(control.Value);
if (control.IsDestinationSpecific)
{
queue.pushU2B(destinationNetworkAddress);
queue.WriteByte(destinationMacLyerAddressLength);
if (destinationAddress != null)
{
queue.Write(destinationAddress);
}
}
if (control.IsSourceSpecific)
{
queue.pushU2B(sourceNetworkAddress);
queue.WriteByte(sourceMacLyerAddressLength);
queue.Write(sourceAddress);
}
if (control.IsDestinationSpecific)
{
queue.WriteByte(hopCount);
}
if (control.IsNetworkLayerMessage)
{
queue.WriteByte(messageType);
if (messageType >= 80)
{
queue.pushU2B(vendorId);
}
}
}
public byte[] ToArray()
{
using (ByteStream bs = new ByteStream())
{
bs.Write(Header);
bs.Write(ChunkSize);
bs.Write(Name, 80);
bs.Write(AnimationFileName, 260);
bs.Write(BoundsRadius);
bs.Write(MinimumExtent);
bs.Write(MaximumExtent);
bs.Write(BlendTime);
return(bs.ToArray());
}
}
protected override void WriteImpl(ByteStream queue)
{
if (Value.Length == 0)
{
queue.WriteByte((byte)0);
}
else
{
int remainder = Value.Length % 8;
if (remainder > 0)
{
remainder = 8 - remainder;
}
queue.WriteByte((byte)remainder);
queue.Write(BACnetUtils.convertToBytes(Value));
}
}
public void ZipTest()
{
using (CreateContext())
{
var signed = CreateSignedLedger();
byte[] bytes;
using (var stream = new ByteStream())
{
stream.Write(signed);
bytes = stream.GetBytes();
}
var unzipped = Zipper.Unzip(Zipper.Zip(bytes));
Debug.Assert(bytes.IsEqual(unzipped));
}
}
public void sendAPDU(Address recipient, OctetString link, IAPDU apdu, bool broadcast)
{
ByteStream queue = new ByteStream();
// BACnet virtual link layer detail
// BACnet/IP
queue.WriteByte(0x81);
// Original-Unicast-NPDU, or Original-Broadcast-NPDU
queue.WriteByte((byte)(broadcast ? 0xb : 0xa));
// NPCI
ByteStream apduStream = new ByteStream();
writeNpci(apduStream, recipient, link, apdu);
// APDU
apdu.write(apduStream);
// Length
queue.WriteShort((ushort)(queue.Position + apduStream.Length + 2));
// Combine the queues
queue.Write(apduStream);
IPEndPoint isa;
if (recipient.IsGlobal)
{
isa = LocalBroadcastAddress.MacAddress.InetSocketAddress;
}
else if (link != null)
{
isa = link.InetSocketAddress;
}
else
{
isa = recipient.MacAddress.InetSocketAddress;
}
this.link.SendPacket(isa, queue.ReadToEnd());
}
public override void WriteObject(object _Object, ByteStream _TargetStream)
{
ushort obj = (ushort)_Object;
_TargetStream.Write(BitConverter.GetBytes((ushort)_Object));
}
public override void WriteObject(object _Object, ByteStream _TargetStream)
{
byte[] obj = (byte[])_Object;
Converter.Converters[typeof(ushort)].WriteObject((ushort)obj.Length, _TargetStream);
_TargetStream.Write((byte[])_Object);
}
public override void WriteObject(object _Object, ByteStream _TargetStream)
{
string obj = (string)_Object;
Converter.Converters[typeof(ushort)].WriteObject((ushort)obj.Length, _TargetStream);
foreach (char c in (string)_Object) _TargetStream.Write((byte)c);
}
public override void WriteObject(object _Object, ByteStream _TargetStream)
{
ByteStream obj = (ByteStream)_Object;
Converter.Converters[typeof(ushort)].WriteObject((ushort)obj.Length, _TargetStream);
_TargetStream.Write(((ByteStream)_Object).CopyAll());
}
public override void WriteObject(object _Object, ByteStream _TargetStream)
{
_TargetStream.Write((byte)(((bool)_Object) ? 255 : 0));
}
public override void WriteObject(object _Object, ByteStream _TargetStream)
{
_TargetStream.Write((byte)_Object);
}
public override void WriteObject(object _Object, ByteStream _TargetStream)
{
_TargetStream.Write(BitConverter.GetBytes((int)_Object));
}