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>
/// 压缩数据
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public static byte[] Compress(byte[] data)
{
SubBuffer.PoolBufferFull buffer = default(SubBuffer.PoolBufferFull);
try
{
SubArray <byte> compressData = new SubArray <byte>();
if (DeflateCompressor.Get(data, 0, data.Length, ref buffer, ref compressData, sizeof(int), 0))
{
compressData.MoveStart(-sizeof(int));
return(setSize(compressData.GetArray(), data.Length));
}
byte[] newData = new byte[data.Length + sizeof(int)];
Buffer.BlockCopy(data, 0, newData, sizeof(int), data.Length);
return(setSize(newData, data.Length));
}
finally { buffer.TryFree(); }
}
/// <summary>
/// 加载数据文件
/// </summary>
/// <returns></returns>
private bool loadFile()
{
ulong endIdentity = Math.Min(memoryEndIdentity, writerAppendIdentity);
SubBuffer.PoolBufferFull compressionBuffer = default(SubBuffer.PoolBufferFull);
int dataSize;
try
{
fixed(byte *bufferFixed = buffer)
{
do
{
switch (bufferSize)
{
case 0: break;
case 1: *bufferFixed = *(bufferFixed + bufferIndex); break;
case 2: SIZE2 : *(ushort *)bufferFixed = *(ushort *)(bufferFixed + bufferIndex); break;
case 3: *(bufferFixed + sizeof(ushort)) = *(bufferFixed + (bufferIndex + sizeof(ushort))); goto SIZE2;
case 4: SIZE4 : *(uint *)bufferFixed = *(uint *)(bufferFixed + bufferIndex); break;
case 5: *(bufferFixed + (sizeof(uint))) = *(bufferFixed + (bufferIndex + sizeof(uint))); goto SIZE4;
case 6: SIZE6 : *(ushort *)(bufferFixed + sizeof(uint)) = *(ushort *)(bufferFixed + (bufferIndex + sizeof(uint))); goto SIZE4;
case 7: *(bufferFixed + (sizeof(uint) + sizeof(ushort))) = *(bufferFixed + (bufferIndex + (sizeof(uint) + sizeof(ushort)))); goto SIZE6;
case 8: SIZE8 : *(ulong *)bufferFixed = *(ulong *)(bufferFixed + bufferIndex); break;
case 9: *(bufferFixed + (sizeof(ulong))) = *(bufferFixed + (bufferIndex + sizeof(ulong))); goto SIZE8;
case 10: SIZE10 : *(ushort *)(bufferFixed + sizeof(ulong)) = *(ushort *)(bufferFixed + (bufferIndex + sizeof(ulong))); goto SIZE8;
case 11: *(bufferFixed + (sizeof(ulong) + sizeof(ushort))) = *(bufferFixed + (bufferIndex + (sizeof(ulong) + sizeof(ushort)))); goto SIZE10;
default: goto NEXTDATA;
}
bufferIndex = 0;
READFILE:
if (!readFile())
{
return(false);
}
NEXTDATA:
int compressionDataSize = *(int *)(bufferFixed + bufferIndex);
if (compressionDataSize < 0)
{
dataSize = *(int *)(bufferFixed + (bufferIndex + sizeof(int)));
//dataCount = *(int*)(bufferFixed + (bufferIndex + sizeof(int) * 2));
bufferIndex += FileWriter.PacketHeaderSize + sizeof(int);
bufferSize -= FileWriter.PacketHeaderSize + sizeof(int);
compressionDataSize = -compressionDataSize;
}
else
{
//dataCount = *(int*)(bufferFixed + (bufferIndex + sizeof(int) * 1));
bufferIndex += FileWriter.PacketHeaderSize;
bufferSize -= FileWriter.PacketHeaderSize;
dataSize = compressionDataSize;
}
if (bufferSize < compressionDataSize)
{
if (compressionDataSize <= buffer.Length)
{
System.Buffer.BlockCopy(buffer, bufferIndex, buffer, 0, bufferSize);
if ((bufferSize += dataFileStream.Read(buffer, bufferSize, buffer.Length - bufferSize)) < compressionDataSize)
{
return(false);
}
bufferIndex = 0;
}
else
{
#region 大数据块解析
if (bigBuffer.Length < compressionDataSize)
{
bigBuffer = new byte[Math.Max(compressionDataSize, bigBuffer.Length << 1)];
}
System.Buffer.BlockCopy(buffer, bufferIndex, bigBuffer, 0, bufferSize);
if (dataFileStream.Read(bigBuffer, bufferSize, bufferIndex = compressionDataSize - bufferSize) != bufferIndex)
{
return(false);
}
if (compressionDataSize == dataSize)
{
bufferIndex = 0;
fixed(byte *bigBufferFixed = bigBuffer)
{
do
{
if (dataFileIdentity == writeIdentity)
{
bufferIndex += messages[writeMessageIndex].DeSerializeBuffer(bigBufferFixed + bufferIndex, bigBuffer, bufferIndex);
nextWriteIndex();
}
else
{
bufferIndex += messages[writeMessageIndex].Data.DeSerializeBuffer(bigBufferFixed + bufferIndex, bigBuffer, bufferIndex);
}
++dataFileIdentity;
}while (bufferIndex < dataSize);
}
if (bufferIndex != dataSize)
{
return(false);
}
}
else
{
compressionBuffer.StartIndex = dataSize;
AutoCSer.IO.Compression.DeflateDeCompressor.Get(bigBuffer, 0, compressionDataSize, ref compressionBuffer);
if (!load(ref compressionBuffer, dataSize))
{
return(false);
}
}
bufferIndex = bufferSize = 0;
if (dataFileIdentity < endIdentity)
{
goto READFILE;
}
break;
#endregion
}
}
if (compressionDataSize == dataSize)
{
dataSize += bufferIndex;
do
{
if (dataFileIdentity == writeIdentity)
{
bufferIndex += messages[writeMessageIndex].DeSerializeBuffer(bufferFixed + bufferIndex, buffer, bufferIndex);
nextWriteIndex();
}
else
{
bufferIndex += messages[writeMessageIndex].Data.DeSerializeBuffer(bufferFixed + bufferIndex, buffer, bufferIndex);
}
++dataFileIdentity;
}while (bufferIndex < dataSize);
if (bufferIndex != dataSize)
{
return(false);
}
}
else
{
compressionBuffer.StartIndex = dataSize;
AutoCSer.IO.Compression.DeflateDeCompressor.Get(buffer, bufferIndex, compressionDataSize, ref compressionBuffer);
if (!load(ref compressionBuffer, dataSize))
{
return(false);
}
bufferIndex += compressionDataSize;
}
bufferSize -= compressionDataSize;
}while (dataFileIdentity < endIdentity);
if (writeIdentity >= writerAppendIdentity)
{
dataFileStream.Dispose();
dataFileStream = null;
}
}
}
finally { compressionBuffer.TryFree(); }
return(true);
}
internal void Free()
{
CopyBuffer.TryFree();
CompressBuffer.TryFree();
}
/// <summary>
/// 初始化
/// </summary>
internal void Start()
{
int isDisposed = 1;
SubBuffer.PoolBufferFull buffer = default(SubBuffer.PoolBufferFull);
try
{
if (checkStateFile())
{
byte[] stateData = new byte[stateBufferSize];
stateFileStream = new FileStream(stateFileName, FileMode.Open, FileAccess.ReadWrite, FileShare.Read, stateBufferSize, FileOptions.None);
stateFileStream.Seek(-stateBufferSize, SeekOrigin.End);
stateFileStream.Read(stateData, 0, stateBufferSize);
fixed(byte *stateDataFixed = stateData)
{
identity = *(ulong *)stateDataFixed;
dataFileLength = *(long *)(stateDataFixed + sizeof(ulong));
}
if (((uint)identity & (DataCountPerFile - 1)) == 0)
{
dataFileLength = 0;
}
if (dataFileLength == 0)
{
FileInfo dataFileInfo = new FileInfo(dataFileName);
if (dataFileInfo.Exists)
{
if (dataFileInfo.Length == 0)
{
dataFileInfo.Delete();
}
else
{
AutoCSer.IO.File.MoveBak(dataFileInfo.FullName);
}
}
dataFileStream = new FileStream(dataFileInfo.FullName, FileMode.CreateNew, FileAccess.Write, FileShare.Read, bufferPool.Size, FileOptions.None);
}
else
{
FileInfo dataFileInfo = new FileInfo(dataFileName);
if (!dataFileInfo.Exists)
{
Node.Cache.TcpServer.Log.Add(Log.LogType.Error, "没有找到消息队列数据文件 " + dataFileInfo.FullName);
return;
}
if (dataFileInfo.Length < dataFileLength)
{
Node.Cache.TcpServer.Log.Add(Log.LogType.Error, "消息队列数据文件 " + dataFileInfo.FullName + " 大小错误 " + dataFileInfo.Length.toString() + " < " + dataFileLength.toString());
return;
}
dataFileStream = new FileStream(dataFileInfo.FullName, FileMode.Open, FileAccess.Write, FileShare.Read, bufferPool.Size, FileOptions.None);
if (dataFileStream.Length > dataFileLength)
{
dataFileStream.SetLength(dataFileLength);
dataFileStream.Flush(true);
}
dataFileStream.Seek(0, SeekOrigin.End);
FileInfo indexFileInfo = new FileInfo(getIndexFileName(identity));
bufferPool.Get(ref buffer);
fixed(byte *bufferFixed = buffer.Buffer)
{
byte *bufferStart = bufferFixed + buffer.StartIndex, end = bufferStart + buffer.Length;
ulong baseIdentity = this.baseIdentity;
if (indexFileInfo.Exists && indexFileInfo.Length >= sizeof(int) * 2)
{
#region 初始化数据文件数据包索引信息
int count = (int)(indexFileInfo.Length >> 3), index = 0;
long fileIndex = 0;
indexs = new LeftArray <PacketIndex>(count);
PacketIndex[] indexArray = indexs.Array;
using (FileStream indexFileStream = new FileStream(indexFileInfo.FullName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, bufferPool.Size, FileOptions.None))
{
do
{
indexFileStream.Read(buffer.Buffer, buffer.StartIndex, buffer.Length);
byte *read = bufferStart;
do
{
indexArray[index].Set(baseIdentity + *(uint *)read, fileIndex += *(int *)(read + sizeof(int)));
if (++index == count)
{
break;
}
}while ((read += sizeof(int) * 2) != end);
}while (index != count);
}
while (index != 0)
{
if ((fileIndex = indexArray[--index].FileIndex) == dataFileLength)
{
if (indexArray[index].Identity == identity)
{
indexs.Length = index + 1;
}
break;
}
if (fileIndex < dataFileLength)
{
break;
}
}
#endregion
}
if (indexs.Length == 0)
{
#region 重建数据文件数据包索引信息
if (indexs.Array == null)
{
indexs = new LeftArray <PacketIndex>(1 << 10);
}
indexs.Array[0].Set(baseIdentity);
indexs.Length = 1;
int bufferIndex = 0, readBufferSize = Math.Min(buffer.Length, createIndexBufferSize), bufferEndIndex, dataSize;
long nextFileSize = dataFileLength, fileIndex = 0;
using (FileStream fileStream = new FileStream(dataFileInfo.FullName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, readBufferSize, FileOptions.None))
{
readBufferSize -= sizeof(int);
do
{
bufferEndIndex = fileStream.Read(buffer.Buffer, buffer.StartIndex + bufferIndex, readBufferSize - bufferIndex);
nextFileSize -= bufferEndIndex;
bufferEndIndex += bufferIndex - sizeof(int) * 3;
bufferIndex = 0;
do
{
byte *read = bufferStart + bufferIndex;
dataSize = *(int *)read;
if (dataSize < 0)
{
baseIdentity += *(uint *)(read + sizeof(int) * 2);
bufferIndex += -dataSize + PacketHeaderSize + sizeof(int);
}
else
{
baseIdentity += *(uint *)(read + sizeof(int));
bufferIndex += dataSize + PacketHeaderSize;
}
indexs.PrepLength(1);
indexs.Array[indexs.Length].Set(baseIdentity, fileIndex + bufferIndex);
++indexs.Length;
}while (bufferIndex <= bufferEndIndex);
fileIndex += bufferIndex;
switch (dataSize = bufferIndex - bufferEndIndex)
{
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);
}
#endregion
}
}
}
}
else
{
stateFileStream = new FileStream(stateFileName, FileMode.CreateNew, FileAccess.Write, FileShare.Read, stateBufferSize, FileOptions.None);
FileInfo dataFileInfo = new FileInfo(dataFileName);
if (dataFileInfo.Exists)
{
if (dataFileInfo.Length == 0)
{
dataFileInfo.Delete();
}
else
{
AutoCSer.IO.File.MoveBak(dataFileInfo.FullName);
}
}
dataFileStream = new FileStream(dataFileName, FileMode.CreateNew, FileAccess.Write, FileShare.Read, bufferPool.Size, FileOptions.None);
}
if (indexs.Array == null)
{
indexs = new LeftArray <PacketIndex>(1 << 10);
}
if (indexs.Length == 0)
{
indexs.Array[0].Set(baseIdentity);
indexs.Length = 1;
}
writeHandle = write;
StatePacketIndex.Set(identity, dataFileLength);
AutoCSer.DomainUnload.Unloader.Add(disposeHandle, DomainUnload.Type.Action);
isDisposed = 0;
}
finally
{
buffer.TryFree();
if (isDisposed == 0)
{
Interlocked.Exchange(ref isWrite, 0);
onStart();
if (!bufferQueue.IsEmpty && Interlocked.CompareExchange(ref isWrite, 1, 0) == 0)
{
write();
}
}
else
{
indexs.Length = 0;
Dispose();
}
}
}
internal void Free()
{
Buffer.Free();
CompressionBuffer.TryFree();
}
internal void CloseFree()
{
ReceiveBuffer.Free();
ReceiveBigBuffer.TryFree();
FreeReceiveDeSerializer();
}