public static unsafe SocketError SetSockOpt(SafeSocketHandle handle, SocketOptionLevel optionLevel, SocketOptionName optionName, int optionValue)
{
SocketError errorCode;
if (optionLevel == SocketOptionLevel.Tcp &&
(optionName == SocketOptionName.TcpKeepAliveTime || optionName == SocketOptionName.TcpKeepAliveInterval) &&
IOControlKeepAlive.IsNeeded)
{
errorCode = IOControlKeepAlive.Set(handle, optionName, optionValue);
}
else
{
errorCode = Interop.Winsock.setsockopt(
handle,
optionLevel,
optionName,
ref optionValue,
sizeof(int));
}
return(errorCode == SocketError.SocketError ? GetLastSocketError() : SocketError.Success);
}
public static unsafe SocketError SetSockOpt(SafeSocketHandle handle, SocketOptionLevel optionLevel, SocketOptionName optionName, byte[] optionValue)
{
SocketError errorCode;
if (optionLevel == SocketOptionLevel.Tcp &&
(optionName == SocketOptionName.TcpKeepAliveTime || optionName == SocketOptionName.TcpKeepAliveInterval) &&
IOControlKeepAlive.IsNeeded)
{
return(IOControlKeepAlive.Set(handle, optionName, optionValue));
}
fixed(byte *optionValuePtr = optionValue)
{
errorCode = Interop.Winsock.setsockopt(
handle,
optionLevel,
optionName,
optionValuePtr,
optionValue != null ? optionValue.Length : 0);
return(errorCode == SocketError.SocketError ? GetLastSocketError() : SocketError.Success);
}
}
