// Token: 0x0600227E RID: 8830 RVA: 0x000A0868 File Offset: 0x0009EA68
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);
}
public static NetworkChannelMessageHeader ReadHeaderFromNet(NetworkChannel netChan, byte[] workingBuf, int startOffset)
{
netChan.Read(workingBuf, startOffset, 16);
BufDeserializer bufDeserializer = new BufDeserializer(workingBuf, 0);
NetworkChannelMessageHeader result;
result.MessageType = (NetworkChannelMessage.MessageType)bufDeserializer.ExtractUInt32();
result.MessageLength = bufDeserializer.ExtractInt32();
result.MessageUtc = bufDeserializer.ExtractDateTime();
return(result);
}
// Token: 0x0600229D RID: 8861 RVA: 0x000A13AC File Offset: 0x0009F5AC
internal static PingMessage ReadFromNet(NetworkChannel ch, byte[] workingBuf, int startOffset)
{
int len = 24;
ch.Read(workingBuf, startOffset, len);
PingMessage pingMessage = new PingMessage();
BufDeserializer bufDeserializer = new BufDeserializer(workingBuf, startOffset);
pingMessage.FlagsUsed = (PingMessage.Flags)bufDeserializer.ExtractInt64();
pingMessage.RequestAckCounter = bufDeserializer.ExtractInt64();
pingMessage.ReplyAckCounter = bufDeserializer.ExtractInt64();
return(pingMessage);
}
private QueuedBlockMsg ReadUncompressedMsg(NetworkChannel netChan)
{
byte[] networkReadWorkingBuf = this.m_networkReadWorkingBuf;
GranularLogDataMsg granularLogDataMsg = GranularLogDataMsg.ReadFromNet(netChan, networkReadWorkingBuf, 0);
byte[] array = null;
int num = 0;
if (granularLogDataMsg.LogDataLength > 0)
{
this.GetAppendSpace(granularLogDataMsg.LogDataLength);
array = this.m_currentBuffer.Buffer;
num = this.m_currentBuffer.AppendOffset;
netChan.Read(array, num, granularLogDataMsg.LogDataLength);
this.m_currentBuffer.AppendOffset = num + granularLogDataMsg.LogDataLength;
}
return(new QueuedBlockMsg(granularLogDataMsg.EmitContext, array, num, 0)
{
RequestAckCounter = granularLogDataMsg.RequestAckCounter,
IOBuffer = this.m_currentBuffer
});
}
private QueuedBlockMsg ReadCompressedMsg(NetworkChannel netChan, NetworkChannelMessageHeader msgHdr)
{
byte[] networkReadWorkingBuf = this.m_networkReadWorkingBuf;
BlockModeCompressedDataMsg blockModeCompressedDataMsg = BlockModeCompressedDataMsg.ReadFromNet(netChan, networkReadWorkingBuf, 0);
byte[] array = null;
int num = 0;
int num2 = 0;
if (blockModeCompressedDataMsg.LogDataLength > 0)
{
this.GetAppendSpace(blockModeCompressedDataMsg.LogDataLength);
array = this.m_currentBuffer.Buffer;
num = this.m_currentBuffer.AppendOffset;
int num3 = blockModeCompressedDataMsg.LogDataLength;
int num4 = num;
foreach (int num5 in blockModeCompressedDataMsg.CompressedLengths)
{
num2 += num5;
netChan.Read(networkReadWorkingBuf, 0, num5);
int num6 = Math.Min(num3, 65536);
if (!Xpress.Decompress(networkReadWorkingBuf, 0, num5, array, num4, num6))
{
throw new NetworkCorruptDataException(this.m_netChannel.PartnerNodeName);
}
num3 -= num6;
num4 += num6;
}
this.m_currentBuffer.AppendOffset = num + blockModeCompressedDataMsg.LogDataLength;
}
return(new QueuedBlockMsg(blockModeCompressedDataMsg.EmitContext, array, num, num2)
{
RequestAckCounter = blockModeCompressedDataMsg.RequestAckCounter,
IOBuffer = this.m_currentBuffer
});
}
internal static NetworkChannelMessage ReadMessage(NetworkChannel channel, byte[] headerBuf)
{
int num = 0;
NetworkChannelMessage.MessageType messageType = (NetworkChannelMessage.MessageType)Serialization.DeserializeUInt32(headerBuf, ref num);
if (!NetworkChannelMessage.IsValidType(messageType))
{
throw new NetworkUnexpectedMessageException(channel.PartnerNodeName, string.Format("Unknown Type{0}", messageType));
}
int num2 = (int)Serialization.DeserializeUInt32(headerBuf, ref num);
if (num2 < 16 || num2 > 1052672)
{
throw new NetworkUnexpectedMessageException(channel.PartnerNodeName, string.Format("Invalid msgLen: {0}", num2));
}
ExTraceGlobals.NetworkChannelTracer.TraceDebug <NetworkChannelMessage.MessageType, string, string>((long)channel.GetHashCode(), "ReadMessage: Received {0} from {1} on {2}", messageType, channel.RemoteEndPointString, channel.LocalEndPointString);
byte[] array = new byte[num2];
Array.Copy(headerBuf, 0, array, 0, 16);
int len = num2 - 16;
channel.Read(array, 16, len);
NetworkChannelMessage.MessageType messageType2 = messageType;
if (messageType2 <= NetworkChannelMessage.MessageType.CompressionRequest)
{
if (messageType2 <= NetworkChannelMessage.MessageType.SeedLogCopyRequest)
{
if (messageType2 <= NetworkChannelMessage.MessageType.Ping)
{
if (messageType2 <= NetworkChannelMessage.MessageType.PassiveStatus)
{
if (messageType2 == NetworkChannelMessage.MessageType.TestNetwork0)
{
return(new TestNetwork0Request(channel, array));
}
if (messageType2 != NetworkChannelMessage.MessageType.PassiveStatus)
{
goto IL_51C;
}
return(new PassiveStatusMsg(channel, array));
}
else
{
if (messageType2 == NetworkChannelMessage.MessageType.CompressionConfig)
{
return(new NetworkChannelCompressionConfigMsg(channel, array));
}
if (messageType2 != NetworkChannelMessage.MessageType.BlockModeCompressedData)
{
if (messageType2 != NetworkChannelMessage.MessageType.Ping)
{
goto IL_51C;
}
return(new PingMessage(channel, array));
}
}
}
else if (messageType2 <= NetworkChannelMessage.MessageType.EnterBlockMode)
{
if (messageType2 == NetworkChannelMessage.MessageType.GranularTermination)
{
return(new GranularTerminationMsg(channel, array));
}
if (messageType2 != NetworkChannelMessage.MessageType.GranularLogData)
{
if (messageType2 != NetworkChannelMessage.MessageType.EnterBlockMode)
{
goto IL_51C;
}
return(new EnterBlockModeMsg(channel, array));
}
}
else
{
if (messageType2 == NetworkChannelMessage.MessageType.GetE00GenerationRequest)
{
return(new GetE00GenerationRequest(channel, array));
}
if (messageType2 == NetworkChannelMessage.MessageType.CancelCiFileRequest)
{
return(new CancelCiFileRequest(channel, array));
}
if (messageType2 != NetworkChannelMessage.MessageType.SeedLogCopyRequest)
{
goto IL_51C;
}
return(new SeedLogCopyRequest(channel, array));
}
throw new NetworkUnexpectedMessageException(channel.PartnerNodeName, string.Format("ReadMessage() does not support message type: {0}.", messageType));
}
if (messageType2 <= NetworkChannelMessage.MessageType.CopyLogRequest)
{
if (messageType2 <= NetworkChannelMessage.MessageType.SeedDatabaseFileRequest)
{
if (messageType2 == NetworkChannelMessage.MessageType.PassiveDatabaseFileRequest)
{
return(new PassiveSeedDatabaseFileRequest(channel, array));
}
if (messageType2 == NetworkChannelMessage.MessageType.SeedDatabaseFileRequest)
{
return(new SeedDatabaseFileRequest(channel, array));
}
}
else
{
switch (messageType2)
{
case NetworkChannelMessage.MessageType.ContinuousLogCopyRequest:
return(new ContinuousLogCopyRequest(channel, array));
case (NetworkChannelMessage.MessageType) 1363627076:
break;
case NetworkChannelMessage.MessageType.NotifyEndOfLogRequest:
return(new NotifyEndOfLogRequest(channel, array));
default:
if (messageType2 == NetworkChannelMessage.MessageType.TestLogExistenceRequest)
{
return(new TestLogExistenceRequest(channel, array));
}
if (messageType2 == NetworkChannelMessage.MessageType.CopyLogRequest)
{
return(new CopyLogRequest(channel, array));
}
break;
}
}
}
else if (messageType2 <= NetworkChannelMessage.MessageType.SeedPageReaderRollLogFileRequest)
{
if (messageType2 == NetworkChannelMessage.MessageType.QueryLogRangeRequest)
{
return(new QueryLogRangeRequest(channel, array));
}
if (messageType2 == NetworkChannelMessage.MessageType.TestHealthRequest)
{
return(new TestHealthRequest(channel, array));
}
if (messageType2 == NetworkChannelMessage.MessageType.SeedPageReaderRollLogFileRequest)
{
return(new SeedPageReaderRollLogFileRequest(channel, array));
}
}
else
{
if (messageType2 == NetworkChannelMessage.MessageType.SeedPageReaderMultiplePageRequest)
{
return(new SeedPageReaderMultiplePageRequest(channel, array));
}
if (messageType2 == NetworkChannelMessage.MessageType.ProgressCiFileRequest)
{
return(new ProgressCiFileRequest(channel, array));
}
if (messageType2 == NetworkChannelMessage.MessageType.CompressionRequest)
{
return(new NetworkChannelCompressionRequest(channel, array));
}
}
}
else if (messageType2 <= NetworkChannelMessage.MessageType.SeedDatabaseFileReply)
{
if (messageType2 <= NetworkChannelMessage.MessageType.ContinuousLogCopyRequest2)
{
if (messageType2 <= NetworkChannelMessage.MessageType.SeedCiFileRequest)
{
if (messageType2 == NetworkChannelMessage.MessageType.SeedPageReaderSinglePageRequest)
{
return(new SeedPageReaderSinglePageRequest(channel, array));
}
if (messageType2 == NetworkChannelMessage.MessageType.SeedCiFileRequest)
{
return(new SeedCiFileRequest(channel, array));
}
}
else
{
if (messageType2 == NetworkChannelMessage.MessageType.SeedCiFileRequest2)
{
return(new SeedCiFileRequest2(channel, array));
}
if (messageType2 == NetworkChannelMessage.MessageType.SeedPageReaderPageSizeRequest)
{
return(new SeedPageReaderPageSizeRequest(channel, array));
}
if (messageType2 == NetworkChannelMessage.MessageType.ContinuousLogCopyRequest2)
{
return(new ContinuousLogCopyRequest2(channel, array));
}
}
}
else if (messageType2 <= NetworkChannelMessage.MessageType.GetE00GenerationReply)
{
if (messageType2 == NetworkChannelMessage.MessageType.LogCopyServerStatus)
{
return(new LogCopyServerStatusMsg(channel, array));
}
if (messageType2 == NetworkChannelMessage.MessageType.GranularLogComplete)
{
return(new GranularLogCompleteMsg(channel, array));
}
if (messageType2 == NetworkChannelMessage.MessageType.GetE00GenerationReply)
{
return(new GetE00GenerationReply(channel, array));
}
}
else
{
if (messageType2 == NetworkChannelMessage.MessageType.NotifyEndOfLogAsyncReply)
{
return(new NotifyEndOfLogAsyncReply(channel, array));
}
if (messageType2 == NetworkChannelMessage.MessageType.CancelCiFileReply)
{
return(new CancelCiFileReply(channel, array));
}
if (messageType2 == NetworkChannelMessage.MessageType.SeedDatabaseFileReply)
{
return(new SeedDatabaseFileReply(channel, array));
}
}
}
else if (messageType2 <= NetworkChannelMessage.MessageType.TestHealthReply)
{
if (messageType2 <= NetworkChannelMessage.MessageType.TestLogExistenceReply)
{
if (messageType2 == NetworkChannelMessage.MessageType.NotifyEndOfLogReply)
{
return(new NotifyEndOfLogReply(channel, messageType, array));
}
if (messageType2 == NetworkChannelMessage.MessageType.TestLogExistenceReply)
{
return(new TestLogExistenceReply(channel, array));
}
}
else
{
if (messageType2 == NetworkChannelMessage.MessageType.CopyLogReply)
{
return(new CopyLogReply(channel, array));
}
if (messageType2 == NetworkChannelMessage.MessageType.QueryLogRangeReply)
{
return(new QueryLogRangeReply(channel, array));
}
if (messageType2 == NetworkChannelMessage.MessageType.TestHealthReply)
{
return(new TestHealthReply(channel, array));
}
}
}
else if (messageType2 <= NetworkChannelMessage.MessageType.CompressionReply)
{
if (messageType2 == NetworkChannelMessage.MessageType.SeedPageReaderRollLogFileReply)
{
return(new SeedPageReaderRollLogFileReply(channel, array));
}
if (messageType2 == NetworkChannelMessage.MessageType.ProgressCiFileReply)
{
return(new ProgressCiFileReply(channel, array));
}
if (messageType2 == NetworkChannelMessage.MessageType.CompressionReply)
{
return(new NetworkChannelCompressionReply(channel, array));
}
}
else
{
if (messageType2 == NetworkChannelMessage.MessageType.SeedPageReaderSinglePageReply)
{
return(new SeedPageReaderSinglePageReply(channel, array));
}
if (messageType2 == NetworkChannelMessage.MessageType.SeedCiFileReply)
{
return(new SeedCiFileReply(channel, array));
}
if (messageType2 == NetworkChannelMessage.MessageType.SeedPageReaderPageSizeReply)
{
return(new SeedPageReaderPageSizeReply(channel, array));
}
}
IL_51C:
throw new NetworkUnexpectedMessageException(channel.PartnerNodeName, string.Format("Unknown message type: 0x{0:X}", (int)messageType));
}
