public static CAresChannel CAresChannel(this Loop loop)
{
Dictionary <int, Poll> dict = new Dictionary <int, Poll>();
var dns = new CAresChannel(new CAresChannelOptions()
{
SocketCallback = (channel, socket, read, write) => {
if (read | write)
{
var poll = new Poll(loop, socket);
poll.Event += (@event) => channel.Process(socket, -1);
poll.Start(PollEvent.Read);
dict[socket] = poll;
}
else
{
var poll = dict[socket];
poll.Close();
dict.Remove(socket);
}
}
});
return(dns);
}
internal ares_options ToStruct(CAresChannel channel)
{
var options = new ares_options() {
timeout = Timeout,
tries = Tries,
udp_port = (ushort)UdpPort,
tcp_port = (ushort)TcpPort
};
options.sock_state_cb = sock_state_cb;
if (SocketCallback != null) {
var cb = new CAresSocketCallback(channel, SocketCallback);
option_mask |= (int)ARES_OPT.SOCK_STATE_CB;
options.sock_state_cb_data = cb.Handle;
}
return options;
}
public static CAresChannel CAresChannel(this Loop loop)
{
Dictionary<int, Poll> dict = new Dictionary<int, Poll>();
var dns = new CAresChannel(new CAresChannelOptions() {
SocketCallback = (channel, socket, read, write) => {
if (read | write) {
var poll = new Poll(loop, socket);
poll.Event += (@event) => channel.Process(socket, -1);
poll.Start(PollEvent.Read);
dict[socket] = poll;
} else {
var poll = dict[socket];
poll.Close();
dict.Remove(socket);
}
}
});
return dns;
}
public CAresSocketCallback(CAresChannel channel, Action<CAresChannel, int, bool, bool> callback)
{
cb = callback;
this.channel = channel;
}
