/// <summary>
/// kcp服务器
/// </summary>
/// <param name="port">服务端口,默认为自动端口</param>
public KcpServer(int port = 0) : base(port)
{
Instance = this;
kcp = new Kcp();
}
/// <summary>
/// 添加一个接收到的消息分卷
/// </summary>
/// <param name="dat">数据缓存</param>
/// <param name="len">数据长度</param>
/// <param name="kcp">封包器</param>
/// <param name="time">数据接收时间,单位毫秒</param>
public void AddMsgPart(byte[] dat, int len, Kcp kcp, Int16 time)
{
byte type = dat[0];
if (type == EnvelopeType.Success)
{
KcpReturn head;
unsafe
{
fixed(byte *bp = &dat[0])
head = *(KcpReturn *)bp;
}
Success(ref head, time);
}
else
{
KcpHead head;
unsafe
{
fixed(byte *bp = &dat[0])
head = *(KcpHead *)bp;
}
int nul = 0;
int fill = 0;
int id = head.MsgID;
for (int i = 0; i < 128; i++)
{
int cid = caches[i].head.MsgID;
if (cid > 0)
{
if (cid == id)
{
FillMsg(ref head, dat, i);
nul = i;
goto label;
}
fill++;
}
else
if (nul == 0)
{
nul = i;
}
if (fill >= max)
{
break;
}
}
caches[nul].buff = kcp.MemoryRequest((int)head.Lenth);
caches[nul].buff.DataCount = (int)head.Lenth;
if (head.AllPart > 1)
{
int c = head.AllPart / 32;
if (head.AllPart % 32 > 0)
{
c++;
}
caches[nul].states = kcp.statesBuffer.RegNew(c);
caches[nul].states.Zero();
}
caches[nul].time = time;
caches[nul].head = head;
caches[nul].part = head.AllPart;
AddNew(ref head, dat, nul);
max++;
label :;
if (caches[nul].rcvLen >= caches[nul].part)
{
caches[nul].head.MsgID = 0;
caches[nul].states.Release();
BlockData data = new BlockData();
data.type = head.Type;
data.dat = caches[nul].buff;
recvQueue.Enqueue(data);
max--;
}
kcp.Success(ref head, this);
}
}
