/**
* Fetches a channel object by name.
* @param string Channel name.
* @returns [bool] found, [LUD] channel object
*/
int LuaChannel::getChannel(lua_State* L) {
luaL_checkany(L, 1);
string channame = luaL_checkstring(L, 1);
lua_pop(L, 1);
ChannelPtr chan = ServerState::getChannel(channame);
if (chan == 0) {
lua_pushboolean(L, false);
return 1;
}
lua_pushboolean(L, true);
lua_pushlightuserdata(L, chan.get());
return 2;
}
int EPoll::update(int operation, const ChannelPtr& channel)
{
for(ChannelMap::iterator it=channelMap_.begin();it!=channelMap_.end();it++){
std::cout<<"it :"<<it->first<<"\n";
}
ChannelMap::iterator it = channelMap_.find(channel->get_fd());
if (it == channelMap_.end())
{
std::cout<<"no find\n";
return -2;
}
channelMap_[channel->get_fd()] = channel;
struct epoll_event event;
bzero(&event, sizeof event);
event.events = channel->get_events();//要监听的事件，读，写等
event.data.ptr = static_cast<void*>( channel.get());//这样写返回时，直接获取channel,
if (::epoll_ctl(epollfd_, operation,channel->get_fd(), &event) < 0)//EPOLL_CTL_ADD, EPOLL_CTL_MOD,EPOLL_CTL_DEL
{
std::cout<<epollfd_<<":"<<channel->get_fd()<<std::endl;
std::cout<<"epoll_ctl error \n";
std::cout<<strerror(errno)<<std::endl;
exit(0);
if (operation == EPOLL_CTL_DEL)
{
;
}
else
{
;
}
return 1;
}
return 0;
}