static UdtSockHandle E(UdtSockHandle h)
{
if ((int)h == -1)
{
throw new UdtException();
}
return(h);
}
public UdtSocket Accept(out IPEndPoint remoteEndpoint)
{
SockAddr addr;
int addrLen;
UdtSockHandle h = E(UDT.Accept(this.handle, out addr, out addrLen));
Debug.Assert(addrLen == addr.Size);
remoteEndpoint = addr.ToIPEndPoint();
CheckAddrVer(remoteEndpoint.AddressFamily);
return(new UdtSocket(h));
}
public UdtSocket(ProtocolType protocol, SocketType socketType)
{
if (protocol == ProtocolType.IPv4)
{
this.af = AddressFamily.InterNetwork;
}
else if (protocol == ProtocolType.IPv6)
{
this.af = AddressFamily.InterNetworkV6;
}
else
{
throw new ArgumentException("protocol", new NotSupportedException("Only support IPv4 and IPv6"));
}
this.handle = E(UDT.CreateSocket(this.af, socketType, protocol));
}
internal static extern long SendFile(UdtSockHandle u, string path, ref long offset, long size, int block = 364000);
internal static extern int RecvBytes(UdtSockHandle u, byte[] buf, int len);
internal static extern int SendBytes(UdtSockHandle u, byte[] buf, int len, int ttl = -1, bool inorder = false);
internal static extern int Recv(UdtSockHandle u, byte[] buf, int len, int flags);
internal static extern int SetSockOpt(UdtSockHandle u, int level, UdtOption optname, ref byte[] optval, int optlen);
private UdtSocket(UdtSockHandle handle)
{
this.handle = handle;
}
internal static extern int PerfMon(UdtSockHandle u, out UdtPerfInfo perf, bool clear = true);
internal static extern int Close(UdtSockHandle u);
internal static extern int Connect(UdtSockHandle u, ref SockAddr name, int namelen);
internal static extern UdtSockHandle Accept(UdtSockHandle u, out SockAddr name, out int namelen);
internal static extern int Listen(UdtSockHandle u, int backlog);
internal static extern int Bind(UdtSockHandle u, ref SockAddr name, int namelen);
internal static extern long RecvFile(UdtSockHandle u, string path, ref long offset, long size, int block = 7280000);
internal static extern int EpollRemoveUdtSock(int eid, UdtSockHandle u);
internal static extern int GetSockName(UdtSockHandle u, out SockAddr name, out int namelen);
internal static extern UdtState GetSockState(UdtSockHandle u);
internal static extern int GetSockOpt(UdtSockHandle u, int level, UdtOption optname, out byte[] optval, out int optlen);