internal static GranularLogDataMsg ReadFromNet(NetworkChannel ch, byte[] workingBuf, int startOffset)
{
int len = 52;
ch.Read(workingBuf, startOffset, len);
GranularLogDataMsg granularLogDataMsg = new GranularLogDataMsg();
BufDeserializer bufDeserializer = new BufDeserializer(workingBuf, startOffset);
granularLogDataMsg.FlagsUsed = (GranularLogDataMsg.Flags)bufDeserializer.ExtractInt64();
granularLogDataMsg.RequestAckCounter = bufDeserializer.ExtractInt64();
granularLogDataMsg.LogDataLength = bufDeserializer.ExtractInt32();
if (granularLogDataMsg.LogDataLength > 1048576)
{
throw new NetworkCorruptDataException(ch.PartnerNodeName);
}
granularLogDataMsg.EmitContext = new JET_EMITDATACTX();
granularLogDataMsg.EmitContext.cbLogData = (long)granularLogDataMsg.LogDataLength;
granularLogDataMsg.EmitContext.dwVersion = bufDeserializer.ExtractInt32();
granularLogDataMsg.EmitContext.qwSequenceNum = bufDeserializer.ExtractUInt64();
granularLogDataMsg.EmitContext.grbitOperationalFlags = (ShadowLogEmitGrbit)bufDeserializer.ExtractUInt32();
granularLogDataMsg.EmitContext.logtimeEmit = bufDeserializer.ExtractDateTime();
JET_LGPOS lgposLogData = default(JET_LGPOS);
lgposLogData.lGeneration = bufDeserializer.ExtractInt32();
lgposLogData.isec = (int)bufDeserializer.ExtractUInt16();
lgposLogData.ib = (int)bufDeserializer.ExtractUInt16();
granularLogDataMsg.EmitContext.lgposLogData = lgposLogData;
return(granularLogDataMsg);
}
internal static BlockModeCompressedDataMsg ReadFromNet(NetworkChannel ch, byte[] workingBuf, int startOffset)
{
int len = 52;
ch.Read(workingBuf, startOffset, len);
BlockModeCompressedDataMsg blockModeCompressedDataMsg = new BlockModeCompressedDataMsg();
BufDeserializer bufDeserializer = new BufDeserializer(workingBuf, startOffset);
blockModeCompressedDataMsg.FlagsUsed = (BlockModeCompressedDataMsg.Flags)bufDeserializer.ExtractInt64();
blockModeCompressedDataMsg.RequestAckCounter = bufDeserializer.ExtractInt64();
blockModeCompressedDataMsg.LogDataLength = bufDeserializer.ExtractInt32();
if (blockModeCompressedDataMsg.LogDataLength > 1048576)
{
throw new NetworkCorruptDataException(ch.PartnerNodeName);
}
blockModeCompressedDataMsg.EmitContext = new JET_EMITDATACTX();
blockModeCompressedDataMsg.EmitContext.cbLogData = (long)blockModeCompressedDataMsg.LogDataLength;
blockModeCompressedDataMsg.EmitContext.dwVersion = bufDeserializer.ExtractInt32();
blockModeCompressedDataMsg.EmitContext.qwSequenceNum = bufDeserializer.ExtractUInt64();
blockModeCompressedDataMsg.EmitContext.grbitOperationalFlags = (ShadowLogEmitGrbit)bufDeserializer.ExtractUInt32();
blockModeCompressedDataMsg.EmitContext.logtimeEmit = bufDeserializer.ExtractDateTime();
JET_LGPOS lgposLogData = default(JET_LGPOS);
lgposLogData.lGeneration = bufDeserializer.ExtractInt32();
lgposLogData.isec = (int)bufDeserializer.ExtractUInt16();
lgposLogData.ib = (int)bufDeserializer.ExtractUInt16();
blockModeCompressedDataMsg.EmitContext.lgposLogData = lgposLogData;
if (blockModeCompressedDataMsg.LogDataLength > 0)
{
int num = BlockModeCompressedDataMsg.CalculateBlockCount(blockModeCompressedDataMsg.LogDataLength);
blockModeCompressedDataMsg.CompressedLengths = new int[num];
len = num * 4;
ch.Read(workingBuf, startOffset, len);
bufDeserializer.Reset(workingBuf, startOffset);
for (int i = 0; i < num; i++)
{
int num2 = bufDeserializer.ExtractInt32();
if (num2 <= 0 || num2 > 65536)
{
throw new NetworkCorruptDataException(ch.PartnerNodeName);
}
blockModeCompressedDataMsg.CompressedLengths[i] = num2;
}
}
return(blockModeCompressedDataMsg);
}