#include "Socket/IOCP.hpp"
#include "Utils/ThreadPool.hpp"

#include "precomp.hpp"

namespace Chattr {

void IOCP::registerSocket(Chattr::IOCPPASSINDATA* data) {
#ifdef _WIN32
	HANDLE returnData = ::CreateIoCompletionPort((HANDLE)data->socket.sock, completionPort_, data->socket.sock, 0);
	if (returnData == 0)
		completionPort_ = returnData;
#elif __linux__
	// int flags = ::fcntl(data->socket.sock, F_GETFL);
	// flags |= O_NONBLOCK;
	// fcntl(data->socket.sock, F_SETFL, flags);

	struct epoll_event ev;
	ev.events = EPOLLIN | EPOLLONESHOT;
	ev.data.ptr = data;
	int rc = epoll_ctl(epollfd_, EPOLL_CTL_ADD, data->socket.sock, &ev);
	if (rc < 0)
		log::critical("epoll_ctl()");
#endif
}

int IOCP::recv(Chattr::IOCPPASSINDATA* data) {
#ifdef _WIN32
	DWORD recvbytes = 0, flags = 0;
	return ::WSARecv(data->socket.sock, &data->wsabuf, 1, &recvbytes, &flags, &data->overlapped, NULL);
#elif __linux__
	struct epoll_event ev;
	ev.events = EPOLLIN | EPOLLONESHOT;
	ev.data.ptr = data;
	return ::epoll_ctl(epollfd_, EPOLL_CTL_MOD, data->socket.sock, &ev);
#endif
}

int IOCP::send(Chattr::IOCPPASSINDATA* data, int __flags) {
#ifdef _WIN32
	DWORD sendbytes = 0;
	return ::WSASend(data->socket.sock, &data->wsabuf, 1, &sendbytes, __flags, &data->overlapped, NULL);
#elif __linux__
	struct epoll_event ev;
	ev.events = EPOLLOUT | EPOLLONESHOT;
	ev.data.ptr = data;
	return ::epoll_ctl(epollfd_, EPOLL_CTL_MOD, data->socket.sock, &ev);
#endif
}

}