/// <summary>
/// 释放资源
/// </summary>
public override void Dispose()
{
if (IsDisposed == 0)
{
Monitor.Enter(SocketLock);
try
{
if (IsDisposed == 0)
{
IsDisposed = 1;
closeSocket();
if (CheckTimer != null)
{
CheckTimer.Free(this);
ClientCheckTimer.FreeNotNull(CheckTimer);
}
outputSerializer.Free();
if (outputJsonSerializer != null)
{
outputJsonSerializer.Free();
}
Buffer.Free();
}
}
finally { Monitor.Exit(SocketLock); }
}
}
internal void CloseFree()
{
ReceiveBuffer.Free();
ReceiveBigBuffer.TryFree();
FreeReceiveDeSerializer();
Unmanaged.Free(ref commandData);
}
/// <summary>
/// 目标对象
/// </summary>
public async Task <MemberValue <valueType> > ValueAsync()
{
switch (state)
{
case MemberState.Unknown:
if (Size == 0)
{
return new MemberValue <valueType> {
State = state = MemberState.Remote
}
}
;
Server.TcpInternalClient client = ClientPool.Get(Index);
if (client == null)
{
return new MemberValue <valueType> {
State = MemberState.NoClient
}
}
;
SubBuffer.PoolBufferFull buffer = default(SubBuffer.PoolBufferFull);
SubBuffer.Pool.GetBuffer(ref buffer, Size);
try
{
AutoCSer.Net.TcpServer.ReturnValue <ClientBuffer> clientBuffer = await client.readAwaiter(new ClientBuffer { Buffer = new SubArray <byte>(buffer.StartIndex, Size, buffer.Buffer), IsClient = true }, Index);
onRead(ref clientBuffer);
}
finally { buffer.Free(); }
break;
}
return(new MemberValue <valueType> {
Value = value, State = state
});
}
/// <summary>
/// 解析压缩数据
/// </summary>
/// <param name="compressionBuffer"></param>
/// <param name="dataSize"></param>
/// <returns></returns>
private bool load(ref SubBuffer.PoolBufferFull compressionBuffer, int dataSize)
{
if (compressionBuffer.Buffer == null)
{
return(false);
}
int bufferIndex = compressionBuffer.StartIndex, bufferSize = bufferIndex + dataSize;
fixed(byte *bigBufferFixed = compressionBuffer.Buffer)
{
do
{
if (dataFileIdentity == writeIdentity)
{
bufferIndex += messages[writeMessageIndex].DeSerializeBuffer(bigBufferFixed + bufferIndex, compressionBuffer.Buffer, bufferIndex);
nextWriteIndex();
}
else
{
bufferIndex += messages[writeMessageIndex].Data.DeSerializeBuffer(bigBufferFixed + bufferIndex, compressionBuffer.Buffer, bufferIndex);
}
++dataFileIdentity;
}while (bufferIndex < bufferSize);
}
compressionBuffer.Free();
return(bufferIndex == bufferSize);
}
/// <summary>
/// 判断数据是否匹配
/// </summary>
/// <param name="fileStream"></param>
/// <param name="data"></param>
/// <returns></returns>
private bool isData(FileStream fileStream, ref SubArray <byte> data)
{
fileStream.Seek(Index, SeekOrigin.Begin);
SubBuffer.PoolBufferFull buffer = default(SubBuffer.PoolBufferFull);
BlockBase.DefaultBufferPool.Get(ref buffer);
try
{
byte[] bufferArray = buffer.Buffer;
int size = data.Length;
fixed(byte *dataFixed = data.GetFixedBuffer(), bufferFixed = bufferArray)
{
byte *dataStart = dataFixed + data.Start, bufferStart = bufferFixed + buffer.StartIndex;
while (size > BlockBase.CheckSize)
{
if (fileStream.Read(bufferArray, buffer.StartIndex, BlockBase.CheckSize) != BlockBase.CheckSize)
{
return(false);
}
if (!AutoCSer.Memory.Common.EqualNotNull(dataStart, bufferStart, BlockBase.CheckSize))
{
return(false);
}
dataStart += BlockBase.CheckSize;
size -= BlockBase.CheckSize;
}
return(fileStream.Read(bufferArray, buffer.StartIndex, size) == size && AutoCSer.Memory.Common.EqualNotNull(dataStart, bufferStart, size));
}
}
finally { buffer.Free(); }
}
/// <summary>
/// 设置远程对象
/// </summary>
/// <param name="value"></param>
/// <param name="blockIndex">磁盘块编号</param>
/// <param name="bufferSize">序列化缓冲区大小</param>
/// <returns></returns>
public unsafe bool Set(valueType value, int blockIndex, SubBuffer.Size bufferSize = SubBuffer.Size.Kilobyte4)
{
if (value == null)
{
SetNull();
return(true);
}
Server.TcpInternalClient client = ClientPool.Get(blockIndex);
if (client != null)
{
BinarySerialize.Serializer serializer = BinarySerialize.Serializer.YieldPool.Default.Pop() ?? new BinarySerialize.Serializer();
SubBuffer.PoolBufferFull buffer = default(SubBuffer.PoolBufferFull);
SubBuffer.Pool.GetPool(bufferSize).Get(ref buffer);
try
{
fixed(byte *bufferFixed = buffer.Buffer)
{
byte *start = bufferFixed + buffer.StartIndex;
serializer.SerializeNotNull(value, start, buffer.PoolBuffer.Pool.Size, ClientConfig.BinarySerializeConfig);
AutoCSer.Net.TcpServer.ReturnValue <ulong> index;
int size = serializer.Stream.ByteSize;
if (serializer.Stream.Data.Data == start)
{
index = client.append(new AppendBuffer {
Buffer = new SubArray <byte> {
Array = buffer.Buffer, Start = buffer.StartIndex, Length = size
}, Index = size == Size ? Index : 0, BlockIndex = (ushort)blockIndex
});
}
else
{
index = client.append(new AppendBuffer {
Buffer = new SubArray <byte> {
Array = serializer.Stream.GetArray(), Length = size
}, Index = size == Size ? Index : 0, BlockIndex = (ushort)blockIndex
});
}
if (index.Type == Net.TcpServer.ReturnType.Success && index.Value != 0)
{
Index = index.Value;
Size = size;
value = Value;
state = MemberState.Remote;
return(true);
}
}
}
finally
{
buffer.Free();
serializer.Free();
}
}
return(false);
}
internal void OnReceive(ref SubBuffer.PoolBufferFull buffer)
{
ClientCommand.Command command = CommandPool.GetCommand((int)CommandIndex);
if (command == null)
{
buffer.Free();
}
else
{
SubArray <byte> data = new SubArray <byte> {
Array = buffer.Buffer, Start = buffer.StartIndex, Length = dataSize
};
try
{
command.OnReceive(ref data);
}
finally { buffer.Free(); }
}
}
private void freeBody()
{
switch (Type)
{
case ResponseType.ByteArray: Body.Array = EmptyArray <byte> .Array; return;
case ResponseType.SubByteArray:
Body.Array = EmptyArray <byte> .Array;
Flag &= ResponseFlag.All ^ ResponseFlag.CanHeaderSize;
return;
case ResponseType.SubBuffer:
Body.Array = EmptyArray <byte> .Array;
SubBuffer.Free();
return;
case ResponseType.File: BodyFile = null; return;
}
}
internal void OnReceive(ref SubBuffer.PoolBufferFull buffer)
{
SubArray <byte> data = new SubArray <byte> {
Array = buffer.Buffer, Start = buffer.StartIndex, Length = compressionDataSize
};
try
{
getCurrentCommand().OnReceive(ref data);
}
finally { buffer.Free(); }
freeCommand();
}
/// <summary>
/// 释放资源
/// </summary>
public void Dispose()
{
isNeedDispose = 0;
if (Interlocked.CompareExchange(ref isDisposed, 1, 0) == 0)
{
AutoCSer.DomainUnload.Unloader.Remove(disposeHandle, DomainUnload.Type.Action, false);
if (!isStartQueue)
{
onStart();
}
if (dataFileStream != null)
{
dataFileStream.Dispose();
dataFileStream = null;
}
if (stateFileStream != null)
{
stateFileStream.Dispose();
stateFileStream = null;
}
int count = indexs.Length;
if (count > 1)
{
PacketIndex[] indexArray = indexs.Array;
while (count != 0)
{
long fileIndex = indexArray[--count].FileIndex;
if (fileIndex == StatePacketIndex.FileIndex)
{
if (indexArray[count].Identity == StatePacketIndex.Identity && count != 0)
{
indexs.Length = count + 1;
SubBuffer.PoolBufferFull buffer = default(SubBuffer.PoolBufferFull);
bufferPool.Get(ref buffer);
try
{
writeIndex(ref buffer);
}
finally { buffer.Free(); }
}
break;
}
if (fileIndex < StatePacketIndex.FileIndex)
{
break;
}
}
}
}
}
/// <summary>
/// 释放资源
/// </summary>
public override void Dispose()
{
if (IsDisposed == 0)
{
Monitor.Enter(SocketLock);
try
{
if (IsDisposed == 0)
{
IsDisposed = 1;
closeSocket();
outputSerializer.Free();
if (outputJsonSerializer != null)
{
outputJsonSerializer.Free();
}
Buffer.Free();
}
}
finally { Monitor.Exit(SocketLock); }
}
}
internal void CloseFree()
{
ReceiveBuffer.Free();
ReceiveBigBuffer.TryFree();
FreeReceiveDeSerializer();
if (Sender != null)
{
Sender.Close();
}
if (ClientCreator.CommandClient.IsDisposed != 0)
{
LazyLog.KeepMode = AutoCSer.Threading.SecondTimerKeepMode.Canceled;
}
}
/// <summary>
/// 是否缓冲区
/// </summary>
internal void Free()
{
if (SendFileStream != null)
{
SendFileStream.Dispose();
SendFileStream = null;
}
if ((Flag & SocketFlag.IsLoadForm) != 0)
{
Form.Clear();
FormBuffer.Clear();
}
if ((Flag & SocketFlag.GetForm) != 0)
{
GetFormPage.CancelGetForm();
GetFormPage = null;
}
if ((Flag & SocketFlag.BigBuffer) != 0)
{
BigBuffer.Free();
}
Http.Response.Push(ref HttpResponse);
Flag = SocketFlag.None;
}
internal void CloseFree()
{
ReceiveBuffer.Free();
ReceiveBigBuffer.TryFree();
if (CheckTimer != null)
{
CheckTimer.Free(this);
ClientCheckTimer.FreeNotNull(CheckTimer);
CheckTimer = null;
}
FreeReceiveDeSerializer();
if (Sender != null)
{
Sender.Close();
}
}
/// <summary>
/// 数据压缩
/// </summary>
/// <param name="data"></param>
/// <param name="compressData">压缩数据</param>
/// <param name="seek">起始位置</param>
/// <param name="compressHeadSize">压缩多余头部</param>
/// <returns>是否压缩成功</returns>
internal static bool Get(ref SubArray <byte> data, ref SubArray <byte> compressData, int seek = 0, int compressHeadSize = 0)
#endif
{
int length = data.Length + seek;
SubBuffer.PoolBufferFull buffer = default(SubBuffer.PoolBufferFull);
SubBuffer.Pool.GetSingleBuffer(ref buffer, length);
try
{
using (MemoryStream dataStream = AutoCSer.Extensions.MemoryStreamExtension.New(buffer.Buffer, buffer.StartIndex, buffer.Length))
{
if (seek != 0)
{
dataStream.Seek(seek, SeekOrigin.Begin);
}
#if DOTNET2 || DOTNET4
using (GZipStream compressStream = new GZipStream(dataStream, CompressionMode.Compress, true))
#else
using (GZipStream compressStream = isFastest ? new GZipStream(dataStream, CompressionLevel.Fastest, true) : new GZipStream(dataStream, CompressionMode.Compress, true))
#endif
{
compressStream.Write(data.Array, data.Start, data.Length);
}
if (dataStream.Position + compressHeadSize < length)
{
byte[] streamBuffer = dataStream.GetBuffer();
if (streamBuffer == buffer.Buffer && buffer.PoolBuffer.Pool != null)
{
byte[] newData = new byte[(int)dataStream.Position];
Buffer.BlockCopy(streamBuffer, buffer.StartIndex + seek, newData, seek, compressHeadSize = (int)dataStream.Position - seek);
compressData.Set(newData, seek, compressHeadSize);
}
else
{
compressData.Set(streamBuffer, seek, (int)dataStream.Position - seek);
}
return(true);
}
}
}
finally { buffer.Free(); }
return(false);
}
/// <summary>
/// 重建文件流
/// </summary>
/// <param name="cacheFile"></param>
/// <returns></returns>
internal ReturnType Start(FileStreamWriter cacheFile)
{
IsDisposed = 1;
SubBuffer.PoolBufferFull buffer = default(SubBuffer.PoolBufferFull);
try
{
snapshot = new Snapshot.Cache(cache, true);
FileInfo file = new FileInfo(cacheFile.isSwitchFile ? Config.GetFileName : Config.GetSwitchFileName);
FileName = file.FullName;
if (file.Exists)
{
AutoCSer.IO.File.MoveBak(FileName);
}
fileStream = new FileStream(FileName, FileMode.CreateNew, FileAccess.Write, FileShare.Read, bufferPool.Size, FileOptions.None);
create(ref buffer, 0);
return(ReturnType.Success);
}
catch (Exception error)
{
cache.TcpServer.AddLog(error);
}
finally
{
buffer.Free();
if (IsDisposed == 0)
{
Interlocked.Exchange(ref fileFlushSeconds, Config.FileFlushSeconds);
AutoCSer.Threading.ThreadPool.TinyBackground.Start(writeCache);
}
else
{
cache.NextGetter();
if (fileStream != null)
{
fileStream.Dispose();
}
}
}
return(ReturnType.SnapshotFileStartError);
}
/// <summary>
/// 获取商品二维码URL
/// </summary>
/// <param name="product_id"></param>
/// <returns></returns>
public unsafe string GetProductUrl(string product_id)
{
ProductUrlSign sign = new ProductUrlSign {
product_id = product_id
};
sign.setConfig(this);
SubBuffer.PoolBufferFull buffer = default(SubBuffer.PoolBufferFull);
int length = Sign <ProductUrlSign> .GetData(sign, key, ref buffer);
try
{
fixed(byte *bufferFixed = buffer.Buffer)
{
using (MD5 md5 = new MD5CryptoServiceProvider())
{
return("weixin://wxpay/bizpayurl?" + Memory_WebClient.BytesToStringNotEmpty(bufferFixed + buffer.StartIndex, length) + "&sign=" + sign.sign);
}
}
}
finally { buffer.Free(); }
}
/// <summary>
/// 设置远程对象
/// </summary>
/// <param name="value"></param>
/// <param name="blockIndex">磁盘块编号</param>
/// <param name="bufferSize">序列化缓冲区大小</param>
/// <returns></returns>
public async Task <bool> SetAsync(valueType value, int blockIndex, SubBuffer.Size bufferSize = SubBuffer.Size.Kilobyte4)
{
if (value == null)
{
SetNull();
return(true);
}
Server.TcpInternalClient client = ClientPool.Get(blockIndex);
if (client != null)
{
BinarySerialize.Serializer serializer = BinarySerialize.Serializer.YieldPool.Default.Pop() ?? new BinarySerialize.Serializer();
SubBuffer.PoolBufferFull buffer = default(SubBuffer.PoolBufferFull);
SubBuffer.Pool.GetPool(bufferSize).Get(ref buffer);
try
{
int size;
AppendBuffer appendBuffer = getAppendBuffer(ref value, serializer, ref buffer, out size);
appendBuffer.BlockIndex = (ushort)blockIndex;
AutoCSer.Net.TcpServer.ReturnValue <ulong> index = await client.appendAwaiter(appendBuffer);
if (index.Type == Net.TcpServer.ReturnType.Success && index.Value != 0)
{
Index = index.Value;
Size = size;
value = Value;
state = MemberState.Remote;
return(true);
}
}
finally
{
buffer.Free();
serializer.Free();
}
}
return(false);
}
/// <summary>
/// 执行命令
/// </summary>
/// <returns></returns>
private bool isDoCommandBig()
{
#if !DOTNET2
asyncEventArgs.SetBuffer(Buffer.Buffer, Buffer.StartIndex, bufferSize);
#endif
SubBuffer.PoolBufferFull receiveBigBuffer = ReceiveBigBuffer;
ReceiveBigBuffer.Clear();
try
{
System.Buffer.BlockCopy(Buffer.Buffer, Buffer.StartIndex + receiveIndex, receiveBigBuffer.Buffer, receiveBigBuffer.StartIndex, receiveCount - receiveIndex);
if (compressionDataSize == dataSize)
{
SubArray<byte> data = new SubArray<byte> { Array = receiveBigBuffer.Buffer, Start = receiveBigBuffer.StartIndex, Length = dataSize };
return doCommandMark(ref data);
}
if (MarkData != 0) TcpServer.CommandBuffer.Mark(receiveBigBuffer.Buffer, MarkData, receiveBigBuffer.StartIndex, compressionDataSize);
SubBuffer.PoolBufferFull buffer = new SubBuffer.PoolBufferFull { StartIndex = dataSize };
AutoCSer.IO.Compression.DeflateDeCompressor.Get(receiveBigBuffer.Buffer, receiveBigBuffer.StartIndex, compressionDataSize, ref buffer);
if (buffer.Buffer == null) return false;
if (buffer.PoolBuffer.Pool == null) ++Server.ReceiveNewBufferCount;
return doCommand(ref buffer);
}
finally { receiveBigBuffer.Free(); }
}
/// <summary>
/// 数据解压缩
/// </summary>
/// <param name="data"></param>
/// <param name="startIndex"></param>
/// <param name="count"></param>
/// <param name="buffer">输出缓冲区</param>
internal static void Get(byte[] data, int startIndex, int count, ref SubBuffer.PoolBufferFull buffer)
{
using (MemoryStream memoryStream = new MemoryStream(data, startIndex, count))
using (DeflateStream compressStream = new DeflateStream(memoryStream, CompressionMode.Decompress, true))
//using (DeflateStream compressStream = new DeflateStream(memoryStream, CompressionMode.Decompress, false))
{
int size = buffer.StartIndex;
SubBuffer.Pool.GetBuffer(ref buffer, size);
try
{
if (compressStream.Read(buffer.Buffer, buffer.StartIndex, size) == size)
{
size = 0;
}
}
finally
{
if (size != 0)
{
buffer.Free();
}
}
}
}
internal void CloseFree()
{
ReceiveBuffer.Free();
ReceiveBigBuffer.TryFree();
FreeReceiveDeSerializer();
}
internal void Free()
{
Buffer.Free();
CompressionBuffer.TryFree();
}
protected void freeCopyBuffer()
{
CopyBuffer.Free();
CompressBuffer.Free();
}
/// <summary>
/// 压缩数据
/// </summary>
/// <param name="isFastestCompressionLevel"></param>
internal void Compress(bool isFastestCompressionLevel)
#endif
{
switch (Type)
{
case Net.Http.ResponseType.ByteArray:
Body.SetFull();
goto SUBBYTEARRAY;
case Net.Http.ResponseType.SubByteArray:
SUBBYTEARRAY:
if (Body.Length > GZipHeaderSize + 256)
{
SubArray <byte> compressData = new SubArray <byte>();
try
{
#if DOTNET2 || DOTNET4
if (AutoCSer.IO.Compression.GzipCompressor.Get(Body.Array, Body.Start, Body.Length, ref SubBuffer, ref compressData, 0, GZipHeaderSize))
#else
if (AutoCSer.IO.Compression.GzipCompressor.Get(Body.Array, Body.Start, Body.Length, ref SubBuffer, ref compressData, 0, GZipHeaderSize, isFastestCompressionLevel))
#endif
{
Body = compressData;
Type = compressData.Array == SubBuffer.Buffer ? ResponseType.SubBuffer : ResponseType.SubByteArray;
ContentEncoding = GZipEncoding;
Flag |= ResponseFlag.ContentEncoding;
}
}
finally
{
if (Type != ResponseType.SubBuffer)
{
SubBuffer.Free();
}
}
}
return;
case Net.Http.ResponseType.SubBuffer:
if (Body.Length > GZipHeaderSize + 256)
{
SubBuffer.PoolBufferFull compressBuffer = default(SubBuffer.PoolBufferFull);
SubArray <byte> compressData = new SubArray <byte>();
byte isCompress = 0;
try
{
#if DOTNET2 || DOTNET4
if (AutoCSer.IO.Compression.GzipCompressor.Get(Body.Array, Body.Start, Body.Length, ref compressBuffer, ref compressData, 0, GZipHeaderSize))
#else
if (AutoCSer.IO.Compression.GzipCompressor.Get(Body.Array, Body.Start, Body.Length, ref compressBuffer, ref compressData, 0, GZipHeaderSize, isFastestCompressionLevel))
#endif
{
isCompress = 1;
SubBuffer.Free();
Body = compressData;
if (compressData.Array == compressBuffer.Buffer)
{
SubBuffer = compressBuffer;
}
else
{
Type = ResponseType.SubByteArray;
}
ContentEncoding = GZipEncoding;
Flag |= ResponseFlag.ContentEncoding;
}
}
finally
{
if (isCompress == 0 || Type != ResponseType.SubBuffer)
{
compressBuffer.Free();
}
}
}
return;
}
}
/// <summary>
/// 获取数据包索引信息
/// </summary>
/// <param name="identity">需要定位的数据标识</param>
/// <param name="startIdentity"></param>
/// <param name="fileIndex"></param>
/// <returns></returns>
internal bool GetIndex(ulong identity, ref ulong startIdentity, ref long fileIndex)
{
startIdentity = identity & (ulong.MaxValue - (DataCountPerFile - 1));
uint fileIdentity = (uint)identity & (DataCountPerFile - 1);
if (fileIdentity == 0)
{
fileIndex = 0;
return(true);
}
ulong baseIdentity = startIdentity;
if (this.baseIdentity == startIdentity)
{
int length = indexs.Length;
if (length > 1)
{
#region 二分查找当前数据文件数据包索引信息
int start = 0, average;
PacketIndex[] indexArray = indexs.Array;
do
{
if (identity > indexArray[average = start + ((length - start) >> 1)].Identity)
{
start = average + 1;
}
else
{
length = average;
}
}while (start != length);
if (identity != indexArray[start].Identity)
{
--start;
}
indexArray[start].Get(out startIdentity, out fileIndex);
if (this.baseIdentity == baseIdentity)
{
return(true);
}
#endregion
}
}
FileInfo dataFileInfo = new FileInfo(GetFileName(identity));
if (dataFileInfo.Exists && dataFileInfo.Length != 0)
{
SubBuffer.PoolBufferFull buffer = default(SubBuffer.PoolBufferFull);
SubBuffer.Pool.GetBuffer(ref buffer, createIndexBufferSize + sizeof(int));
try
{
fixed(byte *bufferFixed = buffer.Buffer)
{
byte *bufferStart = bufferFixed + buffer.StartIndex;
#region 从索引数据文件获取数据包索引信息
FileInfo indexFileInfo = new FileInfo(getIndexFileName(identity));
if (indexFileInfo.Exists && indexFileInfo.Length >= sizeof(int) * 2)
{
uint lastFileIdentity = 0;
fileIndex = 0;
using (FileStream indexFileStream = new FileStream(indexFileInfo.FullName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, createIndexBufferSize, FileOptions.None))
{
do
{
int readSize = indexFileStream.Read(buffer.Buffer, buffer.StartIndex, createIndexBufferSize);
if (readSize <= 0)
{
break;
}
byte *read = bufferStart, end = bufferStart + readSize;
do
{
if (*(uint *)read < fileIdentity)
{
lastFileIdentity = *(uint *)read;
fileIndex += *(int *)(read + sizeof(int));
}
else
{
if (*(uint *)read == fileIdentity)
{
lastFileIdentity = *(uint *)read;
fileIndex += *(int *)(read + sizeof(int));
}
startIdentity = baseIdentity + lastFileIdentity;
return(true);
}
}while ((read += sizeof(int) * 2) < end);
}while (true);
}
startIdentity = baseIdentity + lastFileIdentity;
return(true);
}
#endregion
#region 从数据文件获取数据包索引信息
int bufferIndex = 0, dataSize;
fileIndex = 0;
startIdentity = baseIdentity;
using (FileStream fileStream = new FileStream(dataFileInfo.FullName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, createIndexBufferSize, FileOptions.None))
{
long nextFileSize = fileStream.Length;
do
{
int endBufferIndex = fileStream.Read(buffer.Buffer, buffer.StartIndex + bufferIndex, createIndexBufferSize - bufferIndex);
nextFileSize -= endBufferIndex;
endBufferIndex += bufferIndex - sizeof(int) * 3;
bufferIndex = 0;
do
{
byte *read = bufferStart + bufferIndex;
dataSize = *(int *)read;
ulong nextIdentity = startIdentity + *(uint *)(read + (dataSize < 0 ? sizeof(int) * 2 : sizeof(int)));
if (nextIdentity >= identity)
{
if (nextIdentity == identity)
{
startIdentity = nextIdentity;
bufferIndex += dataSize < 0 ? (-dataSize + PacketHeaderSize + sizeof(int)) : (dataSize + PacketHeaderSize);
}
fileIndex += bufferIndex;
return(true);
}
startIdentity = nextIdentity;
bufferIndex += dataSize < 0 ? (-dataSize + PacketHeaderSize + sizeof(int)) : (dataSize + PacketHeaderSize);
}while (bufferIndex <= endBufferIndex);
fileIndex += bufferIndex;
switch (dataSize = bufferIndex - endBufferIndex)
{
case 1:
case 2:
case 3:
*(ulong *)bufferStart = *(ulong *)(bufferStart + bufferIndex);
*(uint *)(bufferStart + sizeof(ulong)) = *(uint *)(bufferStart + (bufferIndex + sizeof(ulong)));
bufferIndex = sizeof(int) * 3 - dataSize;
break;
case 4:
case 5:
case 6:
case 7:
*(ulong *)bufferStart = *(ulong *)(bufferStart + bufferIndex);
bufferIndex = sizeof(int) * 3 - dataSize;
break;
case 8:
case 9:
case 10:
case 11:
*(uint *)bufferStart = *(uint *)(bufferStart + bufferIndex);
bufferIndex = sizeof(int) * 3 - dataSize;
break;
case 12: bufferIndex = 0; break;
default:
fileStream.Seek(dataSize -= sizeof(int) * 3, SeekOrigin.Current);
nextFileSize -= dataSize;
bufferIndex = 0;
break;
}
}while (nextFileSize > 0);
}
return(true);
#endregion
}
}
finally { buffer.Free(); }
}
return(false);
}
internal WriteRequest Write(File file)
{
Index = file.Write(ref Buffer, Size);
Buffer.Free();
return(LinkNext);
}