protected override void DecodePackage()
{
Messages = new List <Package>();
_buffer.Position = 0;
_datagramHeader = new DatagramHeader(ReadByte());
_datagramSequenceNumber = ReadLittle();
while (_buffer.Position < _buffer.Length)
{
byte flags = ReadByte();
_reliability = (Reliability)((flags & Convert.ToByte("011100000", 2)) >> 5);
bool isSplitPacket = ((flags & Convert.ToByte("00010000", 2)) > 0);
short dataBitLength = ReadShort();
if (_reliability == Reliability.Reliable ||
_reliability == Reliability.ReliableSequenced ||
_reliability == Reliability.ReliableOrdered
)
{
_reliableMessageNumber = ReadLittle();
}
else
{
_reliableMessageNumber = -1;
}
if (_reliability == Reliability.UnreliableSequenced ||
_reliability == Reliability.ReliableSequenced
)
{
_sequencingIndex = ReadLittle();
}
if (_reliability == Reliability.UnreliableSequenced ||
_reliability == Reliability.ReliableSequenced ||
_reliability == Reliability.ReliableOrdered ||
_reliability == Reliability.ReliableOrderedWithAckReceipt
)
{
_orderingIndex = ReadLittle();
_orderingChannel = ReadByte(); // flags
}
else
{
_orderingIndex = 0;
_orderingChannel = 0;
}
if (isSplitPacket)
{
_splitPacketCount = ReadInt();
_splitPacketId = ReadShort();
_splitPacketIndex = ReadInt();
}
else
{
_splitPacketCount = -1;
_splitPacketId = -1;
_splitPacketIndex = -1;
}
// Slurp the payload
MessageLength = (int)Math.Ceiling((((double)dataBitLength) / 8));
byte[] internalBuffer = ReadBytes(MessageLength);
if (isSplitPacket)
{
SplitPartPackage splitPartPackage = SplitPartPackage.CreateObject();
splitPartPackage.Id = internalBuffer[0];
splitPartPackage.Message = internalBuffer;
Messages.Add(splitPartPackage);
return;
}
Package package = PackageFactory.CreatePackage(internalBuffer[0], internalBuffer) ?? new UnknownPackage(internalBuffer[0], internalBuffer);
Messages.Add(package);
if (MessageLength != internalBuffer.Length)
{
Debug.WriteLine("Missmatch of requested lenght, and actual read lenght");
}
}
}
protected override void DecodePackage()
{
Messages = new List <Package>();
_buffer.Position = 0;
_datagramHeader = new DatagramHeader(ReadByte());
_datagramSequenceNumber = ReadLittle();
_datagramHeader.datagramSequenceNumber = _datagramSequenceNumber;
while (_buffer.Position < _buffer.Length)
{
byte flags = ReadByte();
_reliability = (Reliability)((flags & Convert.ToByte("011100000", 2)) >> 5);
_hasSplit = ((flags & Convert.ToByte("00010000", 2)) > 0);
short dataBitLength = ReadShort();
if (_reliability == Reliability.Reliable ||
_reliability == Reliability.ReliableSequenced ||
_reliability == Reliability.ReliableOrdered
)
{
_reliableMessageNumber = ReadLittle();
}
else
{
_reliableMessageNumber = -1;
}
if (_reliability == Reliability.UnreliableSequenced ||
_reliability == Reliability.ReliableSequenced
)
{
_sequencingIndex = ReadLittle();
}
if (_reliability == Reliability.UnreliableSequenced ||
_reliability == Reliability.ReliableSequenced ||
_reliability == Reliability.ReliableOrdered ||
_reliability == Reliability.ReliableOrderedWithAckReceipt
)
{
_orderingIndex = ReadLittle();
_orderingChannel = ReadByte(); // flags
}
else
{
_orderingIndex = 0;
_orderingChannel = 0;
}
if (_hasSplit)
{
_splitPacketCount = ReadInt();
_splitPacketId = ReadShort();
_splitPacketIndex = ReadInt();
}
else
{
_splitPacketCount = -1;
_splitPacketId = -1;
_splitPacketIndex = -1;
}
// Slurp the payload
MessageLength = (int)Math.Ceiling((((double)dataBitLength) / 8));
byte[] internalBuffer = ReadBytes(MessageLength);
if (_hasSplit)
{
//Log.Debug("Recieve split\n" + HexDump(internalBuffer));
SplitPartPackage splitPartPackage = SplitPartPackage.CreateObject();
splitPartPackage.Id = internalBuffer[0];
splitPartPackage.Message = internalBuffer;
Messages.Add(splitPartPackage);
return;
}
byte id = internalBuffer[0];
if (id == 0x8e)
{
id = internalBuffer[1];
}
Package package = PackageFactory.CreatePackage(id, internalBuffer) ?? new UnknownPackage(id, internalBuffer);
package.DatagramSequenceNumber = _datagramSequenceNumber;
package.ReliableMessageNumber = _reliableMessageNumber;
package.OrderingChannel = _orderingChannel;
package.OrderingIndex = _orderingIndex;
if (!(package is McpeBatch))
{
Log.Debug($"Raw: {package.DatagramSequenceNumber} {package.ReliableMessageNumber} {package.OrderingIndex} {package.GetType().Name} 0x{package.Id:x2} \n{HexDump(internalBuffer)}");
}
Messages.Add(package);
if (MessageLength != internalBuffer.Length)
{
Debug.WriteLine("Missmatch of requested lenght, and actual read lenght");
}
}
}
protected override void DecodePackage()
{
Messages = new List <Package>();
_buffer.Position = 0;
_datagramHeader = new DatagramHeader(ReadByte());
_datagramSequenceNumber = ReadLittle();
_datagramHeader.datagramSequenceNumber = _datagramSequenceNumber;
_hasSplit = false;
while (_buffer.Position < _buffer.Length)
{
if (_hasSplit)
{
Log.Warn("Reading second split message");
}
byte flags = ReadByte();
_reliability = (Reliability)((flags & Convert.ToByte("011100000", 2)) >> 5);
_hasSplit = ((flags & Convert.ToByte("00010000", 2)) > 0);
short dataBitLength = ReadShort();
if (_reliability == Reliability.Reliable ||
_reliability == Reliability.ReliableSequenced ||
_reliability == Reliability.ReliableOrdered
)
{
_reliableMessageNumber = ReadLittle();
}
else
{
_reliableMessageNumber = -1;
}
if (_reliability == Reliability.UnreliableSequenced ||
_reliability == Reliability.ReliableSequenced
)
{
_sequencingIndex = ReadLittle();
}
else
{
_sequencingIndex = -1;
}
if (_reliability == Reliability.UnreliableSequenced ||
_reliability == Reliability.ReliableSequenced ||
_reliability == Reliability.ReliableOrdered ||
_reliability == Reliability.ReliableOrderedWithAckReceipt
)
{
_orderingIndex = ReadLittle();
_orderingChannel = ReadByte(); // flags
}
else
{
_orderingIndex = 0;
_orderingChannel = 0;
}
if (_hasSplit)
{
_splitPacketCount = ReadInt();
_splitPacketId = ReadShort();
_splitPacketIndex = ReadInt();
}
else
{
_splitPacketCount = -1;
_splitPacketId = -1;
_splitPacketIndex = -1;
}
// Slurp the payload
MessageLength = (int)Math.Ceiling((((double)dataBitLength) / 8));
byte[] internalBuffer = ReadBytes(MessageLength);
if (_hasSplit)
{
SplitPartPackage splitPartPackage = SplitPartPackage.CreateObject();
splitPartPackage.DatagramSequenceNumber = _datagramSequenceNumber;
splitPartPackage.Reliability = _reliability;
splitPartPackage.ReliableMessageNumber = _reliableMessageNumber;
splitPartPackage.OrderingChannel = _orderingChannel;
splitPartPackage.OrderingIndex = _orderingIndex;
splitPartPackage.SplitId = _splitPacketId;
splitPartPackage.SplitCount = _splitPacketCount;
splitPartPackage.SplitIdx = _splitPacketIndex;
splitPartPackage.Id = internalBuffer[0];
splitPartPackage.Message = internalBuffer;
Messages.Add(splitPartPackage);
if (Log.IsDebugEnabled && _buffer.Position < _buffer.Length)
{
Log.Debug($"Got split message, but more to read {_buffer.Length - _buffer.Position}");
}
continue;
}
byte id = internalBuffer[0];
Package package = PackageFactory.CreatePackage(id, internalBuffer, "raknet") ?? new UnknownPackage(id, internalBuffer);
package.DatagramSequenceNumber = _datagramSequenceNumber;
package.Reliability = _reliability;
package.ReliableMessageNumber = _reliableMessageNumber;
package.OrderingChannel = _orderingChannel;
package.OrderingIndex = _orderingIndex;
//if (!(package is McpeBatch)) Log.Debug($"Raw: {package.DatagramSequenceNumber} {package.ReliableMessageNumber} {package.OrderingIndex} {package.GetType().Name} 0x{package.Id:x2} \n{HexDump(internalBuffer)}");
Messages.Add(package);
if (Log.IsDebugEnabled && MessageLength != internalBuffer.Length)
{
Log.Debug("Missmatch of requested lenght, and actual read lenght");
}
}
}
