public FecDecode(int rxlimit, ReedSolomon codec, int mtu)
{
this.rxlimit = rxlimit;
this.dataShards = codec.getDataShardCount();
this.parityShards = codec.getParityShardCount();
this.shardSize = dataShards + parityShards;
if (dataShards <= 0 || parityShards <= 0)
{
throw new Exception("dataShards and parityShards can not less than 0");
}
if (rxlimit < dataShards + parityShards)
{
throw new Exception("");
}
this.codec = codec;
this.decodeCache = new IByteBuffer[this.shardSize];
this.flagCache = new bool[this.shardSize];
this.rx = new List <FecPacket>(rxlimit);
zeros = PooledByteBufferAllocator.Default.DirectBuffer(mtu);
zeros.WriteBytes(new byte[mtu]);
}
public FecEncode(int headerOffset, ReedSolomon codec, int mtu)
{
this.dataShards = codec.getDataShardCount();
this.parityShards = codec.getParityShardCount();
this.shardSize = this.dataShards + this.parityShards;
//this.paws = (Integer.MAX_VALUE/shardSize - 1) * shardSize;
this.paws = 0xffffffffL / shardSize * shardSize;
this.headerOffset = headerOffset;
this.payloadOffset = headerOffset + Fec.fecHeaderSize;
this.codec = codec;
this.shardCache = new IByteBuffer[shardSize];
this.encodeCache = new IByteBuffer[parityShards];
zeros = PooledByteBufferAllocator.Default.DirectBuffer(mtu);
zeros.WriteBytes(new byte[mtu]);
}
