public UIntPtr ReadUInt32Ptr(IntPtr address)
{
return(new UIntPtr(BitConverter.ToUInt32(ReadBytes(address, 4), 0)));
}
public async Task <uint> GetCurrentScreen(CancellationToken token)
{
var data = await Connection.ReadBytesAsync(CurrentScreenOffset, 4, token).ConfigureAwait(false);
return(BitConverter.ToUInt32(data, 0));
}
public static PingReplyExt Send(IPAddress srcAddress, IPAddress destAddress, int timeout = 5000, byte[] buffer = null, PingOptions po = null)
{
if (destAddress == null || destAddress.AddressFamily != System.Net.Sockets.AddressFamily.InterNetwork || destAddress.Equals(IPAddress.Any))
{
throw new ArgumentException();
}
//Defining pinvoke args
var source = srcAddress == null ? 0 : BitConverter.ToUInt32(srcAddress.GetAddressBytes(), 0);
//Console.WriteLine($"source = {source}");
var destination = BitConverter.ToUInt32(destAddress.GetAddressBytes(), 0);
var sendbuffer = buffer ?? new byte[] { };
var options = new Interop.Option {
Ttl = (po == null ? (byte)255 : (byte)po.Ttl),
Flags = (po == null ? (byte)0 : po.DontFragment ? (byte)0x02 : (byte)0) //0x02
};
var fullReplyBufferSize = Interop.ReplyMarshalLength + sendbuffer.Length; //Size of Reply struct and the transmitted buffer length.
var allocSpace = Marshal.AllocHGlobal(fullReplyBufferSize); // unmanaged allocation of reply size. TODO Maybe should be allocated on stack
try {
DateTime start = DateTime.Now;
var nativeCode = Interop.IcmpSendEcho2Ex(
Interop.IcmpHandle, //_In_ HANDLE IcmpHandle,
default(IntPtr), //_In_opt_ HANDLE Event,
default(IntPtr), //_In_opt_ PIO_APC_ROUTINE ApcRoutine,
default(IntPtr), //_In_opt_ PVOID ApcContext
source, //_In_ IPAddr SourceAddress,
destination, //_In_ IPAddr DestinationAddress,
sendbuffer, //_In_ LPVOID RequestData,
(short)sendbuffer.Length, //_In_ WORD RequestSize,
ref options, //_In_opt_ PIP_OPTION_INFORMATION RequestOptions,
allocSpace, //_Out_ LPVOID ReplyBuffer,
fullReplyBufferSize, //_In_ DWORD ReplySize,
timeout //_In_ DWORD Timeout
);
TimeSpan duration = DateTime.Now - start;
var reply = (Interop.Reply)Marshal.PtrToStructure(allocSpace, typeof(Interop.Reply)); // Parse the beginning of reply memory to reply struct
byte[] replyBuffer = null;
if (sendbuffer.Length != 0)
{
replyBuffer = new byte[sendbuffer.Length];
Marshal.Copy(allocSpace + Interop.ReplyMarshalLength, replyBuffer, 0, sendbuffer.Length); //copy the rest of the reply memory to managed byte[]
}
if (nativeCode == 0) //Means that native method is faulted.
{
return(new PingReplyExt(nativeCode, reply.Status, new IPAddress(reply.Address), duration));
}
else
{
return(new PingReplyExt(nativeCode, reply.Status, new IPAddress(reply.Address), reply.RoundTripTime, replyBuffer));
}
}
finally {
Marshal.FreeHGlobal(allocSpace); //free allocated space
}
}
private static string HashUid(string id)
{
return(string.Format("411.12.8453.12.83109.70.5.{0}", BitConverter.ToUInt32(BitConverter.GetBytes(id.GetHashCode()), 0)));
}
public async Task <bool> CheckIfSearchingForSurprisePartner(CancellationToken token)
{
var data = await Connection.ReadBytesAsync(SurpriseTradeSearchOffset, 8, token).ConfigureAwait(false);
return(BitConverter.ToUInt32(data, 0) == SurpriseTradeSearch_Searching);
}
protected void UpdateFloat(float value, int primary, int secondary)
{
DoUpdate(BitConverter.ToUInt32(BitConverter.GetBytes(value), 0), primary, secondary, true);
}
private void SaveStats(string id, byte[] data)
{
byte house;
switch (id)
{
case "TIME":
var timeSpan = TimeSpan.FromSeconds(BitConverter.ToUInt32(Reverse(data), 0));
GameDuration = string.Format("{0:D2}:{1:D2}:{2:D2}", timeSpan.Hours, timeSpan.Minutes, timeSpan.Seconds);
break;
case "SCR0":
case "SCR1":
case "SCR2":
case "SCR3":
case "SCR4":
case "SCR5":
case "SCR6":
case "SCR7":
string[] score = Encoding.Default.GetString(data).Split('/');
house = Convert.ToByte(id[id.Length - 1].ToString());
FinishingPlaces[house] = Convert.ToInt32(score[0]) + 1;
BuildingsOwned[house] = Convert.ToInt32(score[1]);
BuildingsLost[house] = Convert.ToInt32(score[2]);
BuildingsDestroyed[house] = Convert.ToInt32(score[3]);
UnitsOwned[house] = Convert.ToInt32(score[4]);
UnitsLost[house] = Convert.ToInt32(score[5]);
UnitsKilled[house] = Convert.ToInt32(score[6]);
SpiceHarvested[house] = Convert.ToInt32(score[7]);
break;
case "GEND":
EndStatus = Encoding.Default.GetString(data);
break;
case "GMAP":
MapName = Encoding.Default.GetString(data);
break;
case "GSET":
string[] gameSettings = Encoding.Default.GetString(data).Split(' ');
Worms = Convert.ToInt32(gameSettings[1]);
Crates = gameSettings[3] == "1";
StartingCredits = Convert.ToUInt32(gameSettings[5]);
TechLevel = Convert.ToInt32(gameSettings[7]);
break;
case "PL_0":
case "PL_1":
case "PL_2":
case "PL_3":
case "PL_4":
case "PL_5":
case "PL_6":
case "PL_7":
PlayerCount++;
string[] playerSettings = Encoding.Default.GetString(data).Split('/');
house = Convert.ToByte(id[id.Length - 1].ToString());
Names[house] = playerSettings[0];
Sides[house] = playerSettings[1];
Colors[house] = NumberToColor(playerSettings[2]);
Handicaps[house] = Convert.ToInt32(playerSettings[3]) + 1;
break;
case "SDFX":
SuddenDisconnect = data[0] == 1;
break;
case "TRNY":
TournamentGame = data[0] == 1;
break;
case "GMID":
GameId = BitConverter.ToUInt32(Reverse(data), 0);
break;
case "TICK":
GameTicks = BitConverter.ToUInt32(Reverse(data), 0);
break;
case "UNIT":
UnitCount = BitConverter.ToUInt32(Reverse(data), 0);
break;
case "UNB0":
case "UNB1":
case "UNB2":
case "UNB3":
case "UNB4":
case "UNB5":
case "UNB6":
case "UNB7":
house = Convert.ToByte(id[id.Length - 1].ToString());
SaveUnitsOwned(house, data);
break;
case "BLB0":
case "BLB1":
case "BLB2":
case "BLB3":
case "BLB4":
case "BLB5":
case "BLB6":
case "BLB7":
house = Convert.ToByte(id[id.Length - 1].ToString());
SaveBuildingsOwned(house, data);
break;
case "CRD0":
case "CRD1":
case "CRD2":
case "CRD3":
case "CRD4":
case "CRD5":
case "CRD6":
case "CRD7":
house = Convert.ToByte(id[id.Length - 1].ToString());
Credits[house] = BitConverter.ToInt32(Reverse(data), 0);
break;
}
}
private void ExtractData()
{
int position = 0;
int finalSize = 0;
byte[] queueToBreak = null;
List <ArraySegment <byte> > segmentList = new List <ArraySegment <byte> >();
lock (queuelock)
{
if (m_buffers.Count > 0)
{
while (m_buffers.Count > 0)
{
byte[] localqueueChunk = m_buffers.Dequeue();
chunkList.AddRange(localqueueChunk);
position += localqueueChunk.Length;
}
byte[] queueChunk = chunkList.ToArray();
chunkList.Clear();
queueToBreak = new byte[queueChunk.Length];
segmentList = new List <ArraySegment <byte> >();
for (int i = 0; i < queueChunk.Length;)
{
int size = 0;
if (queueChunk.Length - 4 >= i + 4)
{
size = BitConverter.ToInt32(queueChunk, i);
}
if (size > 0 && queueChunk.Length >= i + size && BitConverter.ToUInt32(queueChunk, (i + size) - 4) == 0xCCCCCCCC)
{
segmentList.Add(new ArraySegment <byte>(queueChunk, i + 4, size - 8));
finalSize += (size - 8);
i += size;
}
else
{
byte[] remainder = new byte[queueChunk.Length - i];
Array.Copy(queueChunk, i, remainder, 0, queueChunk.Length - i);
m_buffers.Enqueue(remainder);
break;
}
}
}
}
lock (chunklock)
{
if (finalSize > 0)
{
var listOfSizes = new List <int>();
Array.Resize(ref queueToBreak, finalSize);
foreach (var item in segmentList)
{
for (int i = 0; i < item.Count;)
{
var startOffset = i + item.Offset;
int size = BitConverter.ToInt32(item.Array, startOffset);
if (size > 0 && size < 4096)
{
listOfSizes.Add(size);
var segment = new ArraySegment <byte>(item.Array, startOffset, size);
m_items.Enqueue(segment);
i += size;
}
else
{
break;
}
}
}
HasData(this);
}
}
}
/// <summary>
/// Tries to connect to login server, keeps trying every 10 seconds
/// till there is a success. Blocking.
/// </summary>
public void ConnectToLogin(bool firstTime)
{
if (this.LoginServer != null && this.LoginServer.State == ClientState.LoggedIn)
{
throw new Exception("Channel already connected to login server.");
}
Log.WriteLine();
if (firstTime)
{
Log.Info("Trying to connect to login server at {0}:{1}...", ChannelServer.Instance.Conf.Channel.LoginHost, ChannelServer.Instance.Conf.Channel.LoginPort);
}
else
{
Log.Info("Trying to re-connect to login server in {0} seconds.", LoginTryTime / 1000);
Thread.Sleep(LoginTryTime);
}
var success = false;
while (!success)
{
try
{
if (this.LoginServer != null && this.LoginServer.State != ClientState.Dead)
{
this.LoginServer.Kill();
}
this.LoginServer = new InternalClient();
this.LoginServer.Socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
this.LoginServer.Socket.Connect(ChannelServer.Instance.Conf.Channel.LoginHost, ChannelServer.Instance.Conf.Channel.LoginPort);
var buffer = new byte[255];
// Recv Seed, send back empty packet to get done with the challenge.
this.LoginServer.Socket.Receive(buffer);
this.LoginServer.Crypto = new MabiCrypto(BitConverter.ToUInt32(buffer, 0), false);
this.LoginServer.Send(Packet.Empty());
// Challenge end
this.LoginServer.Socket.Receive(buffer);
// Inject login server into normal data receiving.
this.Server.AddReceivingClient(this.LoginServer);
// Identify
this.LoginServer.State = ClientState.LoggingIn;
success = true;
Send.Internal_ServerIdentify();
}
catch (Exception ex)
{
Log.Error("Unable to connect to login server. ({0})", ex.Message);
Log.Info("Trying again in {0} seconds.", LoginTryTime / 1000);
Thread.Sleep(LoginTryTime);
}
}
Log.Info("Connection to login server at '{0}' established.", this.LoginServer.Address);
Log.WriteLine();
}
/// <summary>
/// Reads a 32-bit unsigned integer.
/// </summary>
/// <param name="value">The value that was read.</param>
/// <returns></returns>
public EasyReader ReadUInt32(out uint value)
{
value = BitConverter.ToUInt32(ReadAndFormat(4), 0);
return(this);
}
public static void Forge(
[Required(Description = "original signed assembly")]
string originalPath,
[Required(Description = "input modified assembly")]
string inputPath,
[Required(Description = "output forged assembly")]
string outputPath)
{
Stream original = File.OpenRead(originalPath);
bool isEncrypted = original.ReadValueBoolean();
UInt32 typeId = original.ReadValueU32();
if (isEncrypted == false || typeId != 0x2BC4F79F)
{
Console.WriteLine("Not an encrypted assembly that I know how to handle.");
original.Close();
return;
}
byte[] theirSum = new byte[64];
original.Read(theirSum, 0, theirSum.Length);
ushort blocks = original.ReadValueU16();
byte[] table = new byte[blocks * 8];
original.Read(table, 0, table.Length);
original.Close();
// Calculate initial seed
UInt32 seed = 0;
for (int i = 0; i < blocks; i++)
{
seed += BitConverter.ToUInt32(table, i * 8);
}
seed = (UInt32)(table.Length - 1) & seed;
Stream input = File.OpenRead(inputPath);
if (input.Length != blocks * 512)
{
Console.WriteLine("Size mismatch, original assembly and modified assembly must have the same size! ({0} vs {1})", input.Length, blocks * 512);
input.Close();
original.Close();
return;
}
Stream output = File.Open(outputPath, FileMode.Create, FileAccess.Write);
output.WriteValueBoolean(true);
output.WriteValueU32(0x2BC4F79F);
output.Write(theirSum, 0, theirSum.Length);
output.WriteValueU16(blocks);
output.Write(table, 0, table.Length);
// Encrypt data
for (int i = 0; i < blocks; i++)
{
byte[] data = new byte[512];
input.Read(data, 0, data.Length);
if ((table[(i * 8)] & 1) == 0) // non-empty block
{
for (int j = 0; j < 512; j++)
{
data[j] ^= table[seed];
seed = (UInt32)((seed + data[j]) % table.Length);
}
output.Write(data, 0, data.Length);
}
else // validate this is an empty block
{
for (int j = 0; j < data.Length; j++)
{
if (data[j] != 0)
{
Console.WriteLine("Block {0} should have been empty, but wasn't!", i);
input.Close();
output.Close();
return;
}
}
}
}
output.Close();
original.Close();
Console.WriteLine("Done.");
}
/// <summary>
/// Reads a 32-bit unsigned integer.
/// </summary>
/// <returns></returns>
public uint ReadUInt32()
{
return(BitConverter.ToUInt32(ReadAndFormat(4), 0));
}
private void method_0(Stream TMD_Stream, SystemType SystemType) //Information located: https://3dbrew.org/wiki/Title_metadata#Signature_Type
{
TMD_Stream.Seek(0L, SeekOrigin.Begin);
byte[] buffer1 = new byte[8];
TMD_Stream.Read(buffer1, 0, 4);
this.TMD_Signature__Type_as_Int = GClass27.ToUIntNetworkBytes(BitConverter.ToUInt32(buffer1, 0));
TMD_Stream.Read(this.TMD_Signature, 0, this.TMD_Signature.Length);
TMD_Stream.Read(this.TMD_Signature_Padding, 0, this.TMD_Signature_Padding.Length);
TMD_Stream.Read(this.SignatureIssuer, 0, this.SignatureIssuer.Length);
TMD_Stream.Read(buffer1, 0, 4);
this.Version = buffer1[0];
this.ca_crl_version = buffer1[1];
this.signer_crl_version = buffer1[2];
this.Reserved = buffer1[3];
TMD_Stream.Read(buffer1, 0, 8); //Skip System Version
TMD_Stream.Read(buffer1, 0, 8); //Read Title ID
this.TitleId = GClass27.ToULongNetworkBytes(BitConverter.ToUInt64(buffer1, 0));
TMD_Stream.Read(buffer1, 0, 4); //Read Title Type (e.g. DSIWare, ESHOP, etc I think)
this.TitleType = GClass27.ToUIntNetworkBytes(BitConverter.ToUInt32(buffer1, 0));
TMD_Stream.Read(buffer1, 0, 2); //Read Group ID
this.GroupID = GClass27.ToUShortNetworkBytes(BitConverter.ToUInt16(buffer1, 0));
TMD_Stream.Read(buffer1, 0, 2); //Read half of Save Data Size (Bytes) (Also SRL Public Save Data Size)?
this.Save_Data_Size_pt1 = GClass27.ToUShortNetworkBytes(BitConverter.ToUInt16(buffer1, 0));
TMD_Stream.Read(buffer1, 0, 2); //Read second half of Save Data Size (Bytes) (Also SRL Public Save Data Size)?
this.Save_Data_Size_pt2 = GClass27.ToUShortNetworkBytes(BitConverter.ToUInt16(buffer1, 0));
TMD_Stream.Read(this.SkippedSLRData, 0, this.SkippedSLRData.Length); //Skips SLR Private Save, Reserved, SLR Flag, and Reserved
TMD_Stream.Read(buffer1, 0, 4); //Reads Access Rights
this.AccessRights = GClass27.ToUIntNetworkBytes(BitConverter.ToUInt32(buffer1, 0));
TMD_Stream.Read(buffer1, 0, 8); //Read Title Version, Content Count, Boot Content, and Padding
this.TitleVersion = GClass27.ToUShortNetworkBytes(BitConverter.ToUInt16(buffer1, 0));
this.NumOfContents = GClass27.ToUShortNetworkBytes(BitConverter.ToUInt16(buffer1, 2));
this.BootContent = GClass27.ToUShortNetworkBytes(BitConverter.ToUInt16(buffer1, 4));
this.Padding = GClass27.ToUShortNetworkBytes(BitConverter.ToUInt16(buffer1, 6));
if (SystemType != SystemType.SystemWii)
{
TMD_Stream.Position = 2820L; //Skips to Hex 0xB02
}
this.list_0 = new List <GClass101>();
for (int index = 0; index < (int)this.NumOfContents; ++index)
{
GClass101 gclass101;
if (SystemType != SystemType.SystemWiiU && SystemType != SystemType.SystemWii)
{
if (SystemType != SystemType.System3DS)
{
throw new NotImplementedException();
}
A_3DS_CND_File_Hash A_3DS_CDN_File_Hash = new A_3DS_CND_File_Hash();
A_3DS_CDN_File_Hash.Hash = new byte[32];
gclass101 = (GClass101)A_3DS_CDN_File_Hash;
}
else
{
A_WiiU_CDN_File_Hash A_WiiU_CDN_File_Hash = new A_WiiU_CDN_File_Hash();
A_WiiU_CDN_File_Hash.Hash = new byte[20];
gclass101 = (GClass101)A_WiiU_CDN_File_Hash;
}
TMD_Stream.Read(buffer1, 0, 8);
gclass101.ContentId = GClass27.ToUIntNetworkBytes(BitConverter.ToUInt32(buffer1, 0));
gclass101.Index = GClass27.ToUShortNetworkBytes(BitConverter.ToUInt16(buffer1, 4));
gclass101.ContentType = (GEnum6)GClass27.ToUShortNetworkBytes(BitConverter.ToUInt16(buffer1, 6));
TMD_Stream.Read(buffer1, 0, 8);
gclass101.ContentSize = new DataSize(GClass27.ToULongNetworkBytes(BitConverter.ToUInt64(buffer1, 0)));
TMD_Stream.Read(gclass101.Hash, 0, gclass101.Hash.Length);
this.list_0.Add(gclass101);
if (SystemType == SystemType.SystemWiiU)
{
byte[] buffer2 = new byte[12];
TMD_Stream.Read(buffer2, 0, 12);
}
}
TMD_Stream.Read(this.Certificate1, 0, this.Certificate1.Length);
TMD_Stream.Read(this.Certificate2, 0, this.Certificate2.Length);
}
///<summary>
/// Returns a random number between 0.0 and 1.0.
///</summary>
public double NextDouble()
{
byte[] b = new byte[4];
r.GetBytes(b);
return((double)BitConverter.ToUInt32(b, 0) / UInt32.MaxValue);
}
protected override Task <ResultStatus> DoCommandOverride(ICommandContext commandContext)
{
var assetManager = new AssetManager();
AssetParameters.ColliderShapes = AssetParameters.ColliderShapes.Where(x => x != null &&
(x.GetType() != typeof(ConvexHullColliderShapeDesc) || ((ConvexHullColliderShapeDesc)x).Model != null)).ToList();
//pre process special types
foreach (var convexHullDesc in
(from shape in AssetParameters.ColliderShapes let type = shape.GetType() where type == typeof(ConvexHullColliderShapeDesc) select shape)
.Cast <ConvexHullColliderShapeDesc>())
{
//decompose and fill vertex data
var loadSettings = new AssetManagerLoaderSettings
{
ContentFilter = AssetManagerLoaderSettings.NewContentFilterByType(typeof(Mesh))
};
var modelAsset = assetManager.Load <Model>(AttachedReferenceManager.GetUrl(convexHullDesc.Model), loadSettings);
if (modelAsset == null)
{
continue;
}
convexHullDesc.ConvexHulls = new List <List <List <Vector3> > >();
convexHullDesc.ConvexHullsIndices = new List <List <List <uint> > >();
commandContext.Logger.Info("Processing convex hull generation, this might take a while!");
var nodeTransforms = new List <Matrix>();
//pre-compute all node transforms, assuming nodes are ordered... see ModelViewHierarchyUpdater
var nodesLength = modelAsset.Skeleton.Nodes.Length;
for (var i = 0; i < nodesLength; i++)
{
Matrix localMatrix;
TransformComponent.CreateMatrixTRS(
ref modelAsset.Skeleton.Nodes[i].Transform.Position,
ref modelAsset.Skeleton.Nodes[i].Transform.Rotation,
ref modelAsset.Skeleton.Nodes[i].Transform.Scale, out localMatrix);
Matrix worldMatrix;
if (modelAsset.Skeleton.Nodes[i].ParentIndex != -1)
{
var nodeTransform = nodeTransforms[modelAsset.Skeleton.Nodes[i].ParentIndex];
Matrix.Multiply(ref localMatrix, ref nodeTransform, out worldMatrix);
}
else
{
worldMatrix = localMatrix;
}
nodeTransforms.Add(worldMatrix);
}
for (var i = 0; i < nodesLength; i++)
{
var i1 = i;
if (modelAsset.Meshes.All(x => x.NodeIndex != i1))
{
continue; // no geometry in the node
}
var combinedVerts = new List <float>();
var combinedIndices = new List <uint>();
var hullsList = new List <List <Vector3> >();
convexHullDesc.ConvexHulls.Add(hullsList);
var indicesList = new List <List <uint> >();
convexHullDesc.ConvexHullsIndices.Add(indicesList);
foreach (var meshData in modelAsset.Meshes.Where(x => x.NodeIndex == i1))
{
var indexOffset = (uint)combinedVerts.Count / 3;
var stride = meshData.Draw.VertexBuffers[0].Declaration.VertexStride;
var vertexDataAsset = assetManager.Load <Graphics.Buffer>(AttachedReferenceManager.GetUrl(meshData.Draw.VertexBuffers[0].Buffer));
var vertexData = vertexDataAsset.GetSerializationData().Content;
var vertexIndex = meshData.Draw.VertexBuffers[0].Offset;
for (var v = 0; v < meshData.Draw.VertexBuffers[0].Count; v++)
{
var posMatrix = Matrix.Translation(new Vector3(BitConverter.ToSingle(vertexData, vertexIndex + 0), BitConverter.ToSingle(vertexData, vertexIndex + 4), BitConverter.ToSingle(vertexData, vertexIndex + 8)));
Matrix rotatedMatrix;
var nodeTransform = nodeTransforms[i];
Matrix.Multiply(ref posMatrix, ref nodeTransform, out rotatedMatrix);
combinedVerts.Add(rotatedMatrix.TranslationVector.X);
combinedVerts.Add(rotatedMatrix.TranslationVector.Y);
combinedVerts.Add(rotatedMatrix.TranslationVector.Z);
vertexIndex += stride;
}
var indexDataAsset = assetManager.Load <Graphics.Buffer>(AttachedReferenceManager.GetUrl(meshData.Draw.IndexBuffer.Buffer));
var indexData = indexDataAsset.GetSerializationData().Content;
var indexIndex = meshData.Draw.IndexBuffer.Offset;
for (var v = 0; v < meshData.Draw.IndexBuffer.Count; v++)
{
if (meshData.Draw.IndexBuffer.Is32Bit)
{
combinedIndices.Add(BitConverter.ToUInt32(indexData, indexIndex) + indexOffset);
indexIndex += 4;
}
else
{
combinedIndices.Add(BitConverter.ToUInt16(indexData, indexIndex) + indexOffset);
indexIndex += 2;
}
}
}
var decompositionDesc = new ConvexHullMesh.DecompositionDesc
{
VertexCount = (uint)combinedVerts.Count / 3,
IndicesCount = (uint)combinedIndices.Count,
Vertexes = combinedVerts.ToArray(),
Indices = combinedIndices.ToArray(),
Depth = convexHullDesc.Depth,
PosSampling = convexHullDesc.PosSampling,
PosRefine = convexHullDesc.PosRefine,
AngleSampling = convexHullDesc.AngleSampling,
AngleRefine = convexHullDesc.AngleRefine,
Alpha = convexHullDesc.Alpha,
Threshold = convexHullDesc.Threshold,
SimpleHull = convexHullDesc.SimpleWrap
};
lock (this)
{
convexHullMesh = new ConvexHullMesh();
}
convexHullMesh.Generate(decompositionDesc);
var count = convexHullMesh.Count;
commandContext.Logger.Info("Node generated " + count + " convex hulls");
var vertexCountHull = 0;
for (uint h = 0; h < count; h++)
{
float[] points;
convexHullMesh.CopyPoints(h, out points);
var pointList = new List <Vector3>();
for (var v = 0; v < points.Length; v += 3)
{
var vert = new Vector3(points[v + 0], points[v + 1], points[v + 2]);
pointList.Add(vert);
vertexCountHull++;
}
hullsList.Add(pointList);
uint[] indices;
convexHullMesh.CopyIndices(h, out indices);
for (var t = 0; t < indices.Length; t += 3)
{
Utilities.Swap(ref indices[t], ref indices[t + 2]);
}
var indexList = new List <uint>(indices);
indicesList.Add(indexList);
}
lock (this)
{
convexHullMesh.Dispose();
convexHullMesh = null;
}
commandContext.Logger.Info("For a total of " + vertexCountHull + " vertexes");
}
}
var runtimeShape = new PhysicsColliderShape {
Descriptions = AssetParameters.ColliderShapes
};
assetManager.Save(Url, runtimeShape);
return(Task.FromResult(ResultStatus.Successful));
}
internal Midpoint[] CacheMidpointsAndVerifyHash(int depth, bool skipIndexVerify)
{
var buffer = new byte[4096];
if (depth < 0 || depth > 30)
{
throw new ArgumentOutOfRangeException("depth");
}
var count = Count;
if (count == 0 || depth == 0)
{
return(null);
}
if (skipIndexVerify)
{
Log.Debug("Disabling Verification of PTable");
}
#if MONO
var workItem = GetWorkItem();
var stream = workItem.Stream;
try {
#else
using (var stream = UnbufferedFileStream.Create(_filename, FileMode.Open, FileAccess.Read, FileShare.Read, false, 4096, 4096, false, 4096))
{
#endif
try {
int midpointsCount;
Midpoint[] midpoints;
using (MD5 md5 = MD5.Create())
{
try
{
midpointsCount = (int)Math.Max(2L, Math.Min((long)1 << depth, count));
midpoints = new Midpoint[midpointsCount];
}
catch (OutOfMemoryException exc)
{
throw new PossibleToHandleOutOfMemoryException("Failed to allocate memory for Midpoint cache.", exc);
}
if (skipIndexVerify && (_version >= PTableVersions.IndexV4))
{
if (_midpointsCached == midpointsCount)
{
//index verification is disabled and cached midpoints with the same depth requested are available
//so, we can load them directly from the PTable file
Log.Debug("Loading {0} cached midpoints from PTable", _midpointsCached);
long startOffset = stream.Length - MD5Size - PTableFooter.GetSize(_version) - _midpointsCacheSize;
stream.Seek(startOffset, SeekOrigin.Begin);
for (uint k = 0; k < _midpointsCached; k++)
{
stream.Read(buffer, 0, _indexEntrySize);
IndexEntryKey key;
long index;
if (_version == PTableVersions.IndexV4)
{
key = new IndexEntryKey(BitConverter.ToUInt64(buffer, 8), BitConverter.ToInt64(buffer, 0));
index = BitConverter.ToInt64(buffer, 8 + 8);
}
else
{
throw new InvalidOperationException("Unknown PTable version: " + _version);
}
midpoints[k] = new Midpoint(key, index);
if (k > 0)
{
if (midpoints[k].Key.GreaterThan(midpoints[k - 1].Key))
{
throw new CorruptIndexException(String.Format("Index entry key for midpoint {0} (stream: {1}, version: {2}) < index entry key for midpoint {3} (stream: {4}, version: {5})", k - 1, midpoints[k - 1].Key.Stream, midpoints[k - 1].Key.Version, k, midpoints[k].Key.Stream, midpoints[k].Key.Version));
}
else if (midpoints[k - 1].ItemIndex > midpoints[k].ItemIndex)
{
throw new CorruptIndexException(String.Format("Item index for midpoint {0} ({1}) > Item index for midpoint {2} ({3})", k - 1, midpoints[k - 1].ItemIndex, k, midpoints[k].ItemIndex));
}
}
}
return(midpoints);
}
else
{
Log.Debug("Skipping loading of cached midpoints from PTable due to count mismatch, cached midpoints: {0} / required midpoints: {1}", _midpointsCached, midpointsCount);
}
}
if (!skipIndexVerify)
{
stream.Seek(0, SeekOrigin.Begin);
stream.Read(buffer, 0, PTableHeader.Size);
md5.TransformBlock(buffer, 0, PTableHeader.Size, null, 0);
}
long previousNextIndex = long.MinValue;
var previousKey = new IndexEntryKey(long.MaxValue, long.MaxValue);
for (long k = 0; k < midpointsCount; ++k)
{
var nextIndex = GetMidpointIndex(k, count, midpointsCount);
if (previousNextIndex != nextIndex)
{
if (!skipIndexVerify)
{
ReadUntilWithMd5(PTableHeader.Size + _indexEntrySize * nextIndex, stream, md5);
stream.Read(buffer, 0, _indexKeySize);
md5.TransformBlock(buffer, 0, _indexKeySize, null, 0);
}
else
{
stream.Seek(PTableHeader.Size + _indexEntrySize * nextIndex, SeekOrigin.Begin);
stream.Read(buffer, 0, _indexKeySize);
}
IndexEntryKey key;
if (_version == PTableVersions.IndexV1)
{
key = new IndexEntryKey(BitConverter.ToUInt32(buffer, 4), BitConverter.ToInt32(buffer, 0));
}
else if (_version == PTableVersions.IndexV2)
{
key = new IndexEntryKey(BitConverter.ToUInt64(buffer, 4), BitConverter.ToInt32(buffer, 0));
}
else
{
key = new IndexEntryKey(BitConverter.ToUInt64(buffer, 8), BitConverter.ToInt64(buffer, 0));
}
midpoints[k] = new Midpoint(key, nextIndex);
previousNextIndex = nextIndex;
previousKey = key;
}
else
{
midpoints[k] = new Midpoint(previousKey, previousNextIndex);
}
if (k > 0)
{
if (midpoints[k].Key.GreaterThan(midpoints[k - 1].Key))
{
throw new CorruptIndexException(String.Format("Index entry key for midpoint {0} (stream: {1}, version: {2}) < index entry key for midpoint {3} (stream: {4}, version: {5})", k - 1, midpoints[k - 1].Key.Stream, midpoints[k - 1].Key.Version, k, midpoints[k].Key.Stream, midpoints[k].Key.Version));
}
else if (midpoints[k - 1].ItemIndex > midpoints[k].ItemIndex)
{
throw new CorruptIndexException(String.Format("Item index for midpoint {0} ({1}) > Item index for midpoint {2} ({3})", k - 1, midpoints[k - 1].ItemIndex, k, midpoints[k].ItemIndex));
}
}
}
if (!skipIndexVerify)
{
ReadUntilWithMd5(stream.Length - MD5Size, stream, md5);
//verify hash (should be at stream.length - MD5Size)
md5.TransformFinalBlock(Empty.ByteArray, 0, 0);
var fileHash = new byte[MD5Size];
stream.Read(fileHash, 0, MD5Size);
ValidateHash(md5.Hash, fileHash);
}
return(midpoints);
}
}
catch
{
Dispose();
throw;
}
}
#if MONO
finally
{
ReturnWorkItem(workItem);
}
#endif
}
public static void AddBundle(string filepath, Bundle b, SQLiteConnection con, CATFile cat)
{
if (b.ebx == null)
{
b.ebx = new List <Bundle.ebxtype>();
}
if (b.res == null)
{
b.res = new List <Bundle.restype>();
}
if (b.chunk == null)
{
b.chunk = new List <Bundle.chunktype>();
}
SQLCommand("INSERT INTO bundles VALUES (NULL,'" + filepath + "','" + b.path + "', " + b.ebx.Count + ", " + b.res.Count + ", " + b.chunk.Count + " )", con);
SQLiteCommand command = new SQLiteCommand("SELECT last_insert_rowid()", con);
SQLiteDataReader reader = command.ExecuteReader();
reader.Read();
long id = (long)reader.GetValue(0);
var transaction = con.BeginTransaction();
string basepath = Path.GetDirectoryName(cat.MyPath) + "\\";
if (!exceptions.Contains(b.path))
{
foreach (Bundle.ebxtype ebx in b.ebx)
{
StringBuilder sb = new StringBuilder();
foreach (byte bb in ebx.SHA1)
{
sb.Append(bb.ToString("X2"));
}
List <uint> line = cat.FindBySHA1(ebx.SHA1);
string type = "";
string guid = "";
if (line.Count == 9)
{
CASFile cas = new CASFile(basepath + "cas_" + line[7].ToString("d2") + ".cas");
CASFile.CASEntry entry = cas.ReadEntry(line.ToArray());
try
{
/* Just obtain the Guid and Type from raw EBX */
Tools.ExtractEbxGuidAndType(new MemoryStream(entry.data), out type, out guid);
}
catch (Exception)
{
}
}
SQLCommand("INSERT INTO ebx VALUES ('" + ebx.name.Replace("'", "") + "','" + sb.ToString() + "', " + id + ", '" + type + "', '" + guid + "')", con);
}
}
transaction.Commit();
transaction = con.BeginTransaction();
foreach (Bundle.restype res in b.res)
{
StringBuilder sb = new StringBuilder();
foreach (byte bb in res.SHA1)
{
sb.Append(bb.ToString("X2"));
}
uint restype = BitConverter.ToUInt32(res.rtype, 0);
SQLCommand("INSERT INTO res VALUES ('" + res.name.Replace("'", "") + "','" + sb.ToString() + "', '" + restype.ToString("X8") + "', " + id + ")", con);
}
transaction.Commit();
transaction = con.BeginTransaction();
foreach (Bundle.chunktype chunk in b.chunk)
{
StringBuilder sb = new StringBuilder();
foreach (byte bb in chunk.id)
{
sb.Append(bb.ToString("X2"));
}
StringBuilder sb2 = new StringBuilder();
foreach (byte bb2 in chunk.SHA1)
{
sb2.Append(bb2.ToString("X2"));
}
SQLCommand("INSERT INTO chunk VALUES ('" + sb.ToString() + "', '" + sb2.ToString() + "', " + id + ")", con);
}
transaction.Commit();
}
private object[] ProcessMessageObjects(byte[] message, string name, string format)
{
char[] form = format.ToCharArray();
int offset = 0;
List <object> answer = new List <object>();
foreach (char ch in form)
{
switch (ch)
{
case 'b':
answer.Add((sbyte)message[offset]);
offset++;
break;
case 'B':
answer.Add(message[offset]);
offset++;
break;
case 'h':
answer.Add(BitConverter.ToInt16(message, offset));
offset += 2;
break;
case 'H':
answer.Add(BitConverter.ToUInt16(message, offset));
offset += 2;
break;
case 'i':
answer.Add(BitConverter.ToInt32(message, offset));
offset += 4;
break;
case 'I':
answer.Add(BitConverter.ToUInt32(message, offset));
offset += 4;
break;
case 'q':
answer.Add(BitConverter.ToInt64(message, offset));
offset += 8;
break;
case 'Q':
answer.Add(BitConverter.ToUInt64(message, offset));
offset += 8;
break;
case 'f':
answer.Add(BitConverter.ToSingle(message, offset));
offset += 4;
break;
case 'd':
answer.Add(BitConverter.ToDouble(message, offset));
offset += 8;
break;
case 'c':
answer.Add((BitConverter.ToInt16(message, offset) / 100.0));
offset += 2;
break;
case 'C':
answer.Add((BitConverter.ToUInt16(message, offset) / 100.0));
offset += 2;
break;
case 'e':
answer.Add((BitConverter.ToInt32(message, offset) / 100.0));
offset += 4;
break;
case 'E':
answer.Add((BitConverter.ToUInt32(message, offset) / 100.0));
offset += 4;
break;
case 'L':
answer.Add(((double)BitConverter.ToInt32(message, offset) / 10000000.0));
offset += 4;
break;
case 'n':
answer.Add(ASCIIEncoding.ASCII.GetString(message, offset, 4).Trim(new char[] { '\0' }));
offset += 4;
break;
case 'N':
answer.Add(ASCIIEncoding.ASCII.GetString(message, offset, 16).Trim(new char[] { '\0' }));
offset += 16;
break;
case 'M':
int modeno = message[offset];
answer.Add(modeno);
offset++;
break;
case 'Z':
answer.Add(ASCIIEncoding.ASCII.GetString(message, offset, 64).Trim(new char[] { '\0' }));
offset += 64;
break;
case 'a':
answer.Add(new UnionArray(message.Skip(offset).Take(64).ToArray()).Shorts.Take(32));
offset += 2 * 32;
break;
default:
return(null);
}
}
return(answer.ToArray());
}
public uint Hash(MD5 generator, int index)
{
return(BitConverter.ToUInt32(generator.ComputeHash(BitConverter.GetBytes(index)), 0));
}
/*
* 105 +Format characters in the format string for binary log messages
* 106 + b : int8_t
* 107 + B : uint8_t
* 108 + h : int16_t
* 109 + H : uint16_t
* 110 + i : int32_t
* 111 + I : uint32_t
* 112 + f : float
* d : double
* 113 + N : char[16]
* 114 + c : int16_t * 100
* 115 + C : uint16_t * 100
* 116 + e : int32_t * 100
* 117 + E : uint32_t * 100
* 118 + L : uint32_t latitude/longitude
* a : short[32]
* 119 + */
/// <summary>
/// Convert to ascii based on the existing format message
/// </summary>
/// <param name="message">raw binary message</param>
/// <param name="name">Message type name</param>
/// <param name="format">format string containing packet structure</param>
/// <returns>formated ascii string</returns>
string ProcessMessage(byte[] message, string name, string format)
{
char[] form = format.ToCharArray();
int offset = 0;
StringBuilder line = new StringBuilder(name, 1024);
foreach (char ch in form)
{
switch (ch)
{
case 'b':
line.Append(", " + (sbyte)message[offset]);
offset++;
break;
case 'B':
line.Append(", " + message[offset]);
offset++;
break;
case 'h':
line.Append(", " +
BitConverter.ToInt16(message, offset)
.ToString(System.Globalization.CultureInfo.InvariantCulture));
offset += 2;
break;
case 'H':
line.Append(", " +
BitConverter.ToUInt16(message, offset)
.ToString(System.Globalization.CultureInfo.InvariantCulture));
offset += 2;
break;
case 'i':
line.Append(", " +
BitConverter.ToInt32(message, offset)
.ToString(System.Globalization.CultureInfo.InvariantCulture));
offset += 4;
break;
case 'I':
line.Append(", " +
BitConverter.ToUInt32(message, offset)
.ToString(System.Globalization.CultureInfo.InvariantCulture));
offset += 4;
break;
case 'q':
line.Append(", " +
BitConverter.ToInt64(message, offset)
.ToString(System.Globalization.CultureInfo.InvariantCulture));
offset += 8;
break;
case 'Q':
line.Append(", " +
BitConverter.ToUInt64(message, offset)
.ToString(System.Globalization.CultureInfo.InvariantCulture));
offset += 8;
break;
case 'f':
line.Append(", " +
BitConverter.ToSingle(message, offset)
.ToString(System.Globalization.CultureInfo.InvariantCulture));
offset += 4;
break;
case 'd':
line.Append(", " +
BitConverter.ToDouble(message, offset)
.ToString(System.Globalization.CultureInfo.InvariantCulture));
offset += 8;
break;
case 'c':
line.Append(", " +
(BitConverter.ToInt16(message, offset) / 100.0).ToString("0.00",
System.Globalization.CultureInfo.InvariantCulture));
offset += 2;
break;
case 'C':
line.Append(", " +
(BitConverter.ToUInt16(message, offset) / 100.0).ToString("0.00",
System.Globalization.CultureInfo.InvariantCulture));
offset += 2;
break;
case 'e':
line.Append(", " +
(BitConverter.ToInt32(message, offset) / 100.0).ToString("0.00",
System.Globalization.CultureInfo.InvariantCulture));
offset += 4;
break;
case 'E':
line.Append(", " +
(BitConverter.ToUInt32(message, offset) / 100.0).ToString("0.00",
System.Globalization.CultureInfo.InvariantCulture));
offset += 4;
break;
case 'L':
line.Append(", " +
((double)BitConverter.ToInt32(message, offset) / 10000000.0).ToString(
System.Globalization.CultureInfo.InvariantCulture));
offset += 4;
break;
case 'n':
line.Append(", " + ASCIIEncoding.ASCII.GetString(message, offset, 4).Trim(new char[] { '\0' }));
offset += 4;
break;
case 'N':
line.Append(", " + ASCIIEncoding.ASCII.GetString(message, offset, 16).Trim(new char[] { '\0' }));
offset += 16;
break;
case 'M':
int modeno = message[offset];
var mode = onFlightMode?.Invoke(_firmware, modeno);
string currentmode = mode == null?modeno.ToString() : mode;
line.Append(", " + currentmode);
offset++;
break;
case 'Z':
line.Append(", " + ASCIIEncoding.ASCII.GetString(message, offset, 64).Trim(new char[] { '\0' }));
offset += 64;
break;
case 'a':
line.Append(", [" + String.Join(" ", new UnionArray(message.Skip(offset).Take(64).ToArray()).Shorts.Take(32).ToList()) + "]");
offset += 2 * 32;
break;
default:
return("Bad Conversion");
}
}
return(line.ToString().Trim() + "\r\n");
}
/// <summary>
/// Loads a .tex from memory and converts to bitmap
/// </summary>
/// <param name="data">raw tex data array</param>
/// <param name="offset">offset into the array</param>
/// <param name="count">number of bytes</param>
/// <returns>bitmap of tex file.</returns>
public Bitmap LoadFromTexMemory(byte[] data, int offset, int count)
{
if (data == null)
{
throw new ArgumentNullException("data");
}
if (offset < 0 || offset > data.Length)
{
throw new ArgumentOutOfRangeException("offset");
}
if (count < 0 || (data.Length - offset) < count)
{
throw new ArgumentOutOfRangeException("count");
}
if (data.Length < 12)
{
Log.LogError("TEX is not long enough to be valid.");
return(null);
}
if (BitConverter.ToUInt32(data, offset) != 0x01584554)
{
Log.LogError("Unexpected TEX magic found in game files, ignoring.");
return(null);
}
// We need to convert from TEX to DDS format as follows:
// The 1st 12 bytes of a TEX file is crap. We want to throw it away
// We need to change bytes 13,14,15,16 to: 0x44 0x44 0x53 0x20
// We then create it from DDS memory starting at offset 12
// I assume this is the texture offset. (Just add 12 to make it a file offset.)
int textureOffset = BitConverter.ToInt32(data, offset + 4);
System.Diagnostics.Debug.Assert(textureOffset == 0, "Texture Offset == 0");
if (textureOffset < 0 || textureOffset > (count - offset))
{
throw new InvalidDataException("TEX texture offset is invalid.");
}
int textureLength = BitConverter.ToInt32(data, offset + 8);
if (textureLength < 0 || textureLength > (count - offset - textureOffset))
{
throw new InvalidDataException("TEX texture length is invalid.");
}
if (textureLength < 4)
{
throw new InvalidDataException("Cannot read TEX texture image magic.");
}
int realOffset = offset + textureOffset + 12;
// realOffset + 0 = DDSmagic "DDS " or "DDSR"
// Following DDSmagic we have the DDS_HEADER structure.
// realOffset + 4 + 0 = DDS_HEADER Structure size. It should be 124 bytes unless its a DXT10 texture.
// at offset 72 within DDS_HEADER we have the DDS_PIXELFORMAT structure.
// realOffset + 8 + 0 = DDS_HEADER flags.
// realOffset + 12 + 0 = DDS_HEADER Surface height (in pixels).
// realOffset + 16 + 0 = DDS_HEADER Surface width (in pixels).
// realOffset + 20 + 0 = DDS_HEADER Pitch Or LinearSize.
// realOffset + 24 + 0 = DDS_HEADER Depth of a volume texture (in pixels).
// realOffset + 28 + 0 = DDS_HEADER Number of mipmap levels
// realOffset + 4 + 72 + 0 = DDS_PIXELFORMAT Structure size. Should be 32 bytes.
// realOffset + 4 + 72 + 4 = DDS_PIXELFORMAT Flags / 0x1 = DDPF_ALPHAPIXELS flag
// realOffset + 4 + 72 + 8 = DDS_PIXELFORMAT FOURCC - Four-character codes for specifying compressed or custom formats.
// realOffset + 4 + 72 + 12 = DDS_PIXELFORMAT RGBBitCount. Make sure it's 32 bit since we have an alpha channel.
// realOffset + 4 + 72 + 16 = Red Bitmask for A8R8G8B8 the red mask would be 0x00ff0000
// realOffset + 4 + 72 + 20 = Green Bitmask for A8R8G8B8 the green mask would be 0x0000ff00.
// realOffset + 4 + 72 + 24 = Blue Bitmask for A8R8G8B8 the blue mask would be 0x000000ff.
// realOffset + 4 + 72 + 28 = Alpha Bitmask for A8R8G8B8 the alpha mask would be 0xff000000.
// realOffset + 4 + 104 = DDS_HEADER Complexity of the surfaces stored. Should always set at least 0x1000.
uint textureMagic = BitConverter.ToUInt32(data, realOffset);
// Check for both "DDS " and "DDSR".
if ((textureMagic == 0x52534444 || textureMagic == 0x20534444) && textureLength >= 128)
{
// Make sure the DDS header is "valid".
if (BitConverter.ToInt32(data, realOffset + 4) == 124 &&
BitConverter.ToInt32(data, realOffset + 76) == 32)
{
// Copy the texture data to a new buffer and fix the magic so it is a valid DDS texture.
byte[] ddsData = new byte[textureLength];
Buffer.BlockCopy(data, realOffset, ddsData, 0, textureLength);
// Change "DDSR" to "DDS "
ddsData[3] = 0x20;
int bitDepth = BitConverter.ToInt32(ddsData, 88);
if (bitDepth >= 24)
{
// Set the Red pixel mask
ddsData[92] = 0;
ddsData[93] = 0;
ddsData[94] = 0xff;
ddsData[95] = 0;
// Set the Green pixel mask
ddsData[96] = 0;
ddsData[97] = 0xff;
ddsData[98] = 0;
ddsData[99] = 0;
// Set the Blue pixel mask
ddsData[100] = 0xff;
ddsData[101] = 0;
ddsData[102] = 0;
ddsData[103] = 0;
// HACK: Fix to make 32-bit DDS files use transparency.
if (bitDepth == 32)
{
// Add the alpha bit to the pixel format.
ddsData[80] |= 1;
// Set the Alpha pixel mask
ddsData[104] = 0;
ddsData[105] = 0;
ddsData[106] = 0;
ddsData[107] = 0xff;
}
}
// Set the DDS caps flag
ddsData[109] |= 0x10;
// now create it from this memory buffer
return(LoadFromMemory(ddsData, 0, ddsData.Length));
}
else
{
throw new InvalidDataException("Invalid Header format.");
}
}
else
{
throw new InvalidDataException("Unknown texture format.");
}
}
/// <summary>
/// Unwrap object wrapped in <see cref="SerializedObjectWrapper"/>
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
object Unwrap(SerializedObjectWrapper item)
{
if (item.Data.Array == null)
{
return(null);
}
if (item.Flags == RawDataFlag)
{
ArraySegment <byte> tmp = item.Data;
if (tmp.Count == tmp.Array.Length)
{
return(tmp.Array);
}
// we should never arrive here, but it's better to be safe than sorry
var retval = new byte[tmp.Count];
Array.Copy(tmp.Array, tmp.Offset, retval, 0, tmp.Count);
return(retval);
}
var code = (TypeCode)(item.Flags & 0x00ff);
byte[] data = item.Data.Array;
int offset = item.Data.Offset;
int count = item.Data.Count;
switch (code)
{
// incrementing a non-existing key then getting it
// returns as a string, but the flag will be 0
// so treat all 0 flagged items as string
// this may help inter-client data management as well
//
// however we store 'null' as Empty + an empty array,
// so this must special-cased for compatibilty with
// earlier versions. we introduced DBNull as null marker in emc2.6
case TypeCode.Empty:
return((data == null || count == 0)
? null
: Encoding.UTF8.GetString(data, offset, count));
case TypeCode.DBNull:
return(null);
case TypeCode.String:
return(Encoding.UTF8.GetString(data, offset, count));
case TypeCode.Boolean:
return(BitConverter.ToBoolean(data, offset));
case TypeCode.Int16:
return(BitConverter.ToInt16(data, offset));
case TypeCode.Int32:
return(BitConverter.ToInt32(data, offset));
case TypeCode.Int64:
return(BitConverter.ToInt64(data, offset));
case TypeCode.UInt16:
return(BitConverter.ToUInt16(data, offset));
case TypeCode.UInt32:
return(BitConverter.ToUInt32(data, offset));
case TypeCode.UInt64:
return(BitConverter.ToUInt64(data, offset));
case TypeCode.Char:
return(BitConverter.ToChar(data, offset));
case TypeCode.DateTime:
return(DateTime.FromBinary(BitConverter.ToInt64(data, offset)));
case TypeCode.Double:
return(BitConverter.ToDouble(data, offset));
case TypeCode.Single:
return(BitConverter.ToSingle(data, offset));
case TypeCode.Object:
using (var ms = new MemoryStream(data, offset, count))
{
return(bf.Deserialize(ms));
}
default: throw new InvalidOperationException("Unknown TypeCode was returned: " + code);
}
}
/// <summary>A constructor to initialize a <c>new PairOfFiles</c>.</summary>
/// <param name="FromStream"></param>
/// <param name="SourceOrDestinationDrive"></param>
/// <param name="TextEncoder"></param>
public PairOfFiles(Stream FromStream, PairOfFiles ParentDirectory, bool isSource, TextConverter TextConverter) : this()
{
byte[] abBuffer, abTextBytes;
ushort tTextLength;
uint uAttributes, uFirstBlock = 0;
long kCreationTimeTicks, kLastAccessTimeTicks, kLastWriteTimeTicks, kSize = -1;
_ParentDirectory = ParentDirectory;
_SourceDrive = _ParentDirectory.SourceDrive;
_DestinationDrive = _ParentDirectory.DestinationDrive;
_TextConverter = TextConverter;
abBuffer = new byte[8];
FromStream.Read(abBuffer, 0, 2);
tTextLength = BitConverter.ToUInt16(abBuffer, 0);
abTextBytes = new byte[tTextLength];
FromStream.Read(abTextBytes, 0, tTextLength);
_sRelativePath = _TextConverter.BytesToString(abTextBytes);
FromStream.Read(abBuffer, 0, 4);
uAttributes = BitConverter.ToUInt32(abBuffer, 0);
_isDirectory = ((uAttributes & (uint)FileAttributes.Directory) > 0);
FromStream.Read(abBuffer, 0, 8);
kCreationTimeTicks = BitConverter.ToInt64(abBuffer, 0);
FromStream.Read(abBuffer, 0, 8);
kLastAccessTimeTicks = BitConverter.ToInt64(abBuffer, 0);
FromStream.Read(abBuffer, 0, 8);
kLastWriteTimeTicks = BitConverter.ToInt64(abBuffer, 0);
if (!_isDirectory)
{
FromStream.Read(abBuffer, 0, 8);
kSize = BitConverter.ToInt64(abBuffer, 0);
if ((isSource && (_SourceDrive.eEncryptionType == Drive.nEncryptionType.DirectorySymmetric)) || (!isSource && (_DestinationDrive.eEncryptionType == Drive.nEncryptionType.DirectorySymmetric)))
{
FromStream.Read(abBuffer, 0, 4);
uFirstBlock = BitConverter.ToUInt32(abBuffer, 0);
}
}
if (isSource)
{
_uAttributesSource = uAttributes;
_CreationTimeSource = new DateTime(kCreationTimeTicks);
_LastAccessTimeSource = new DateTime(kLastAccessTimeTicks);
LastWriteTimeSource = new DateTime(kLastWriteTimeTicks);
_kSourceSize = kSize;
_sSourceSize = FileSizeToString(kSize);
_uFirstBlockSource = uFirstBlock;
_eComparison = nComparison.UnknownDestination;
}
else
{
_uAttributesDestination = uAttributes;
_CreationTimeDestination = new DateTime(kCreationTimeTicks);
_LastAccessTimeDestination = new DateTime(kLastAccessTimeTicks);
LastWriteTimeDestination = new DateTime(kLastWriteTimeTicks);
_kDestinationSize = kSize;
_sDestinationSize = FileSizeToString(kSize);
_uFirstBlockDestination = uFirstBlock;
_eComparison = nComparison.UnknownSource;
}
}
public LevelDBBlockchain(string path)
{
header_index.Add(GenesisBlock.Hash);
Slice value;
db = DB.Open(path);
if (db.TryGet(ReadOptions.Default, SliceBuilder.Begin(DataEntryPrefix.CFG_Initialized), out value) && value.ToBoolean())
{
ReadOptions options = new ReadOptions {
FillCache = false
};
value = db.Get(options, SliceBuilder.Begin(DataEntryPrefix.SYS_CurrentBlock));
this.current_block_hash = new UInt256(value.ToArray().Take(32).ToArray());
this.current_block_height = BitConverter.ToUInt32(value.ToArray(), 32);
foreach (Block header in db.Find(options, SliceBuilder.Begin(DataEntryPrefix.DATA_HeaderList), (k, v) =>
{
using (MemoryStream ms = new MemoryStream(v.ToArray(), false))
using (BinaryReader r = new BinaryReader(ms))
{
return(new
{
Index = BitConverter.ToUInt32(k.ToArray(), 1),
Headers = r.ReadSerializableArray <Block>()
});
}
}).OrderBy(p => p.Index).SelectMany(p => p.Headers).ToArray())
{
if (header.Hash != GenesisBlock.Hash)
{
header_chain.Add(header.Hash, header, header.PrevBlock);
header_index.Add(header.Hash);
}
stored_header_count++;
}
if (stored_header_count == 0)
{
Dictionary <UInt256, Block> table = db.Find(options, SliceBuilder.Begin(DataEntryPrefix.DATA_Block), (k, v) => Block.FromTrimmedData(v.ToArray(), 0)).ToDictionary(p => p.PrevBlock);
for (UInt256 hash = GenesisBlock.Hash; hash != current_block_hash;)
{
Block header = table[hash];
header_chain.Add(header.Hash, header, header.PrevBlock);
header_index.Add(header.Hash);
hash = header.Hash;
}
}
else if (current_block_height >= stored_header_count)
{
List <Block> list = new List <Block>();
for (UInt256 hash = current_block_hash; hash != header_index[(int)stored_header_count - 1];)
{
Block header = Block.FromTrimmedData(db.Get(options, SliceBuilder.Begin(DataEntryPrefix.DATA_Block).Add(hash)).ToArray(), 0);
list.Add(header);
header_index.Insert((int)stored_header_count, hash);
hash = header.PrevBlock;
}
for (int i = list.Count - 1; i >= 0; i--)
{
header_chain.Add(list[i].Hash, list[i], list[i].PrevBlock);
}
}
this.current_header_hash = header_index[header_index.Count - 1];
}
else
{
WriteBatch batch = new WriteBatch();
ReadOptions options = new ReadOptions {
FillCache = false
};
using (Iterator it = db.NewIterator(options))
{
for (it.SeekToFirst(); it.Valid(); it.Next())
{
batch.Delete(it.Key());
}
}
batch.Put(SliceBuilder.Begin(DataEntryPrefix.CFG_Version), 0);
db.Write(WriteOptions.Default, batch);
Persist(GenesisBlock);
db.Put(WriteOptions.Default, SliceBuilder.Begin(DataEntryPrefix.CFG_Initialized), true);
}
thread_persistence = new Thread(PersistBlocks);
thread_persistence.Name = "LevelDBBlockchain.PersistBlocks";
thread_persistence.Start();
AppDomain.CurrentDomain.ProcessExit += CurrentDomain_ProcessExit;
}
public async Task <bool> IsCorrectScreen(uint expectedScreen, CancellationToken token)
{
var data = await Connection.ReadBytesAsync(CurrentScreenOffset, 4, token).ConfigureAwait(false);
return(BitConverter.ToUInt32(data, 0) == expectedScreen);
}
public static object GetValueObject(PropertyItem property)
{
if (property == null)
{
return(null);
}
switch ((PropertyTagType)property.Type)
{
//ASCII
case PropertyTagType.ASCII:
ASCIIEncoding encoding = new ASCIIEncoding();
return(encoding.GetString(property.Value, 0, property.Len - 1));
//BYTE
case PropertyTagType.Byte:
if (property.Len == 1)
{
return(property.Value[0]);
}
else
{
return(property.Value);
}
//LONG
case PropertyTagType.Long:
uint[] resultLong = new uint[property.Len / 4];
for (int i = 0; i < resultLong.Length; i++)
{
resultLong[i] = BitConverter.ToUInt32(property.Value, i * 4);
}
if (resultLong.Length == 1)
{
return(resultLong[0]);
}
else
{
return(resultLong);
}
//SHORT
case PropertyTagType.Short:
ushort[] resultShort = new ushort[property.Len / 2];
for (int i = 0; i < resultShort.Length; i++)
{
resultShort[i] = BitConverter.ToUInt16(property.Value, i * 2);
}
if (resultShort.Length == 1)
{
return(resultShort[0]);
}
else
{
return(resultShort);
}
//SLONG
case PropertyTagType.SLONG:
int[] resultSLong = new int[property.Len / 4];
for (int i = 0; i < resultSLong.Length; i++)
{
resultSLong[i] = BitConverter.ToInt32(property.Value, i * 4);
}
if (resultSLong.Length == 1)
{
return(resultSLong[0]);
}
else
{
return(resultSLong);
}
//RATIONAL
case PropertyTagType.Rational:
Fraction[] resultRational = new Fraction[property.Len / 8];
uint uNumerator;
uint uDenumerator;
for (int i = 0; i < resultRational.Length; i++)
{
uNumerator = BitConverter.ToUInt32(property.Value, i * 8);
uDenumerator = BitConverter.ToUInt32(property.Value, i * 8 + 4);
resultRational[i] = new Fraction(uNumerator, uDenumerator);
}
if (resultRational.Length == 1)
{
return(resultRational[0]);
}
else
{
return(resultRational);
}
//SRATIONAL
case PropertyTagType.SRational:
Fraction[] resultSRational = new Fraction[property.Len / 8];
int sNumerator;
int sDenumerator;
for (int i = 0; i < resultSRational.Length; i++)
{
sNumerator = BitConverter.ToInt32(property.Value, i * 8);
sDenumerator = BitConverter.ToInt32(property.Value, i * 8 + 4);
resultSRational[i] = new Fraction(sNumerator, sDenumerator);
}
if (resultSRational.Length == 1)
{
return(resultSRational[0]);
}
else
{
return(resultSRational);
}
//UNDEFINE
default:
if (property.Len == 1)
{
return(property.Value[0]);
}
else
{
return(property.Value);
}
}
}
/// <summary>
/// Read int
/// </summary>
/// <returns></returns>
public UInt32 ReadUInt32()
{
byte[] bytes = ReadByte(IntSize);
return(BitConverter.ToUInt32(bytes, 0));
}
public override uint ReadUInt32() => BitConverter.ToUInt32(ReadRaw(sizeof(uint)), 0);
uint UnpackUint32(byte[] buf, ref int offset)
{
uint value = BitConverter.ToUInt32(buf, offset);
offset += 4;
return value;
}
protected static T Read <T>(byte[] adata, ref int idx)
{
T res = default(T);
// sizeof(T) on template does not work
// SizeOf(T) (dynamic) apparently is not reliable - may return size of entire
// container ther then storage size...
// ...Surely, there must be more more sensible way of doing this...
switch (Type.GetTypeCode(res.GetType()))
{
case TypeCode.UInt32:
if (BitConverter.IsLittleEndian)
{
Array.Reverse(adata, idx, 4);
}
res = (T)Convert.ChangeType(BitConverter.ToUInt32(adata, idx), res.GetType());
idx += 4;
break;
case TypeCode.Int32:
if (BitConverter.IsLittleEndian)
{
Array.Reverse(adata, idx, 4);
}
res = (T)Convert.ChangeType(BitConverter.ToInt32(adata, idx), res.GetType());
idx += 4;
break;
case TypeCode.UInt64:
if (BitConverter.IsLittleEndian)
{
Array.Reverse(adata, idx, 8);
}
res = (T)Convert.ChangeType(BitConverter.ToUInt64(adata, idx), res.GetType());
idx += 8;
break;
case TypeCode.Int64:
if (BitConverter.IsLittleEndian)
{
Array.Reverse(adata, idx, 8);
}
res = (T)Convert.ChangeType(BitConverter.ToInt64(adata, idx), res.GetType());
idx += 8;
break;
case TypeCode.UInt16:
if (BitConverter.IsLittleEndian)
{
Array.Reverse(adata, idx, 2);
}
res = (T)Convert.ChangeType(BitConverter.ToUInt16(adata, idx), res.GetType());
idx += 2;
break;
case TypeCode.Int16:
if (BitConverter.IsLittleEndian)
{
Array.Reverse(adata, idx, 2);
}
res = (T)Convert.ChangeType(BitConverter.ToInt16(adata, idx), res.GetType());
idx += 2;
break;
case TypeCode.Byte:
res = (T)Convert.ChangeType(adata[idx++], res.GetType());
break;
// fallthrough are intentional here...
case TypeCode.Boolean:
case TypeCode.Char:
case TypeCode.DateTime:
case TypeCode.DBNull:
case TypeCode.Decimal:
case TypeCode.Double:
case TypeCode.Empty:
case TypeCode.Object:
case TypeCode.SByte:
case TypeCode.Single:
case TypeCode.String:
default:
Logger.Warn($"{res.GetType()} Unsupported read type.");
break;
}
return(res);
}