internal MessageMerger(int maxSize, ulong flushDelay)
{
_buffer = new byte[maxSize];
_buffer[0] = HeaderPacker.Pack((byte)MessageType.Merge, false);
_position = 1;
_lastFlushTime = DateTime.Now;
_flushDelay = flushDelay;
}
// DONT MAKE STATIC FOR THREAD SAFETY.
internal List <ArraySegment <byte> > Unpack(ArraySegment <byte> payload)
{
lock (_lock)
{
// TODO: VarInt
if (payload.Count < 3)
{
// Payload is too small
return(null);
}
// Clear the segments list
_unpackSegments.Clear();
// The offset for walking the buffer
int packetOffset = 0;
while (true)
{
if (payload.Count < packetOffset + 2)
{
// No more data to be read
return(_unpackSegments);
}
// TODO: VarInt
// Read the size
ushort size = (ushort)(payload.Array[payload.Offset + packetOffset] | (ushort)(payload.Array[payload.Offset + packetOffset + 1] << 8));
if (size < 1)
{
// The size is too small. Doesnt fit the header
return(_unpackSegments);
}
// Make sure the size can even fit
if (payload.Count < (packetOffset + 2 + size))
{
// Payload is too small to fit the claimed size. Exit
return(_unpackSegments);
}
// Read the header
HeaderPacker.Unpack(payload.Array[payload.Offset + packetOffset + 2], out byte type, out bool fragment);
// Prevent merging a merge
if (type != (byte)MessageType.Merge)
{
// Add the new segment
_unpackSegments.Add(new ArraySegment <byte>(payload.Array, payload.Offset + packetOffset + 2, size));
}
// Increment the packetOffset
packetOffset += 2 + size;
}
}
}
internal MessageMerger(int maxSize, int startSize)
{
_buffer = new byte[maxSize];
_buffer[0] = HeaderPacker.Pack(MessageType.Merge);
_position = 1;
_size = startSize;
_startSize = startSize;
_maxSize = maxSize;
}
internal MessageMerger(int maxSize, int startSize, int flushDelay)
{
_buffer = new byte[maxSize];
_buffer[0] = HeaderPacker.Pack(MessageType.Merge);
_position = 1;
_lastFlushTime = NetTime.Now;
_flushDelay = flushDelay;
_size = startSize;
_startSize = startSize;
_maxSize = maxSize;
}
internal static void Unpack(ArraySegment <byte> payload, List <ArraySegment <byte> > list)
{
if (list == null)
{
list = new List <ArraySegment <byte> >();
}
else if (list.Count > 0)
{
// Clear the segments list
list.Clear();
}
// TODO: VarInt
if (payload.Count < 3)
{
// Payload is too small
return;
}
// The offset for walking the buffer
int packetOffset = 0;
while (true)
{
if (payload.Count < packetOffset + 2)
{
// No more data to be read
return;
}
// TODO: VarInt
// Read the size
ushort size = (ushort)(payload.Array[payload.Offset + packetOffset] | (ushort)(payload.Array[payload.Offset + packetOffset + 1] << 8));
if (size < 1)
{
// The size is too small. Doesnt fit the header
return;
}
// Make sure the size can even fit
if (payload.Count < (packetOffset + 2 + size))
{
// Payload is too small to fit the claimed size. Exit
return;
}
// Read the header
HeaderPacker.Unpack(payload.Array[payload.Offset + packetOffset + 2], out MessageType type);
// Prevent merging a merge
if (type != MessageType.Merge)
{
// Add the new segment
list.Add(new ArraySegment <byte>(payload.Array, payload.Offset + packetOffset + 2, size));
}
// Increment the packetOffset
packetOffset += 2 + size;
}
}
