public override int GetDataSize(object data)
{
int s;
byte[] array = new byte[4];
BytePacker packer = new BytePacker(array);
VarintBitConverter.SerializeShort((short)data, packer, out s);
return(s);
}
public async Task <bool> Send <T>(ComNode node, short channelId, T data)
{
if (!nodeMap.ContainsKey(node.IP))
{
return(false);
}
if (!dataChannelMap.ContainsKey(channelId))
{
return(false);
}
IDataChannel channel = dataChannelMap[channelId];
bool isRent = true;
int bufSize = channel.GetDataSize(data);
byte[] buf = arrayPool.Rent(bufSize + 6);
if (buf == null)
{
isRent = false;
buf = new byte[bufSize + 6];
}
BytePacker packer = new BytePacker(buf);
packer.Write((short)bufSize);
#if DISABLE_CHANNEL_VARINT
packer.Write(channelId);
#else
int s = 0;
VarintBitConverter.SerializeShort(channelId, packer, out s);
#endif
channel.ToStream(data, ref packer);
int maxpos = (int)packer.Position;
if (channel.Qos == QosType.Reliable)
{
await node.Connection.Send(maxpos, buf);
}
else if (channel.Qos == QosType.Unreliable)
{
await udpSender.Send(node.IP, maxpos, buf);
}
if (isRent)
{
arrayPool.Return(buf);
}
return(true);
}
void BuildBuffer <T>(
IDataChannel channel, T data, ref byte[] buffer, ref int bufferSize, ref bool isRent, IEncrypter encrypter
)
{
isRent = true;
if (channel.Encryption == Encryption.Rsa)
{
throw new InvalidOperationException("Server cant send data via RSA channel.");
}
int bufSize = channel.GetDataSize(data);
int lz4ext = 0;
if (channel.Compression == Compression.LZ4)
{
lz4ext = 4;
}
buffer = arrayPool.Rent(bufSize + 6 + lz4ext);
if (buffer == null)
{
isRent = false;
buffer = new byte[bufSize + 6 + lz4ext];
}
BytePacker packer = new BytePacker(buffer);
packer.Write((short)bufSize);
#if DISABLE_CHANNEL_VARINT
packer.Write(channel.ChannelID);
#else
int s = 0;
VarintBitConverter.SerializeShort(channel.ChannelID, packer, out s);
#endif
int start = packer.Position;
channel.ToStream(data, ref packer, encrypter);
bufferSize = (int)packer.Position;
packer.Position = 0;
packer.Write((short)(bufferSize - start));
}
int CreateBeaconData(out BytePacker packer)
{
string data = BeaconDataCreate();
int dataSize = beaconConverter.GetDataSize(data);
byte[] beaconBuf = new byte[dataSize + 4];
packer = new BytePacker(beaconBuf);
packer.Write((short)dataSize);
#if DISABLE_CHANNEL_VARINT
packer.Write((short)PreservedChannelId.Beacon);
#else
int s = 0;
VarintBitConverter.SerializeShort((short)PreservedChannelId.Beacon, packer, out s);
#endif
beaconConverter.Serialize(packer, data);
return(packer.Position);
}
public void BuildBuffer <T>(IDataChannel channel, T data, ref byte[] buffer, ref int bufferSize, ref bool isRent)
{
isRent = true;
int bufSize = channel.GetDataSize(data);
int lz4ext = 0;
if (channel.Compression == Compression.LZ4)
{
lz4ext = 4;
}
buffer = arrayPool.Rent(bufSize + 6 + lz4ext);
if (buffer == null)
{
isRent = false;
buffer = new byte[bufSize + 6 + lz4ext];
}
BytePacker packer = new BytePacker(buffer);
packer.Write((short)bufSize);
#if DISABLE_CHANNEL_VARINT
packer.Write(channelId);
#else
int s = 0;
VarintBitConverter.SerializeShort(channel.ChannelID, packer, out s);
#endif
int start = packer.Position;
channel.ToStream(data, ref packer);
bufferSize = (int)packer.Position;
packer.Position = 0;
packer.Write((short)(bufferSize - start));
}
public override void Serialize(BytePacker packer, object data)
{
int s;
VarintBitConverter.SerializeShort((short)data, packer, out s);
}