summaryrefslogtreecommitdiff
path: root/louloulibs/network/poller.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'louloulibs/network/poller.hpp')
-rw-r--r--louloulibs/network/poller.hpp98
1 files changed, 0 insertions, 98 deletions
diff --git a/louloulibs/network/poller.hpp b/louloulibs/network/poller.hpp
deleted file mode 100644
index e39e438..0000000
--- a/louloulibs/network/poller.hpp
+++ /dev/null
@@ -1,98 +0,0 @@
-#pragma once
-
-
-#include <network/socket_handler.hpp>
-
-#include <unordered_map>
-#include <memory>
-#include <chrono>
-
-#define POLL 1
-#define EPOLL 2
-#define KQUEUE 3
-#include <louloulibs.h>
-#ifndef POLLER
- #define POLLER POLL
-#endif
-
-#if POLLER == POLL
- #include <poll.h>
- #define MAX_POLL_FD_NUMBER 4096
-#elif POLLER == EPOLL
- #include <sys/epoll.h>
-#else
- #error Invalid POLLER value
-#endif
-
-/**
- * We pass some SocketHandlers to this Poller, which uses
- * poll/epoll/kqueue/select etc to wait for events on these SocketHandlers,
- * and call the callbacks when event occurs.
- *
- * TODO: support these pollers:
- * - kqueue(2)
- */
-
-class Poller
-{
-public:
- explicit Poller();
- ~Poller();
- Poller(const Poller&) = delete;
- Poller(Poller&&) = delete;
- Poller& operator=(const Poller&) = delete;
- Poller& operator=(Poller&&) = delete;
- /**
- * Add a SocketHandler to be monitored by this Poller. All receive events
- * are always automatically watched.
- */
- void add_socket_handler(SocketHandler* socket_handler);
- /**
- * Remove (and stop managing) a SocketHandler, designated by the given socket_t.
- */
- void remove_socket_handler(const socket_t socket);
- /**
- * Signal the poller that he needs to watch for send events for the given
- * SocketHandler.
- */
- void watch_send_events(SocketHandler* socket_handler);
- /**
- * Signal the poller that he needs to stop watching for send events for
- * this SocketHandler.
- */
- void stop_watching_send_events(SocketHandler* socket_handler);
- /**
- * Wait for all watched events, and call the SocketHandlers' callbacks
- * when one is ready. Returns if nothing happened before the provided
- * timeout. If the timeout is 0, it waits forever. If there is no
- * watched event, returns -1 immediately, ignoring the timeout value.
- * Otherwise, returns the number of event handled. If 0 is returned this
- * means that we were interrupted by a signal, or the timeout occured.
- */
- int poll(const std::chrono::milliseconds& timeout);
- /**
- * Returns the number of SocketHandlers managed by the poller.
- */
- size_t size() const;
- /**
- * Whether the given socket is managed by the poller
- */
- bool is_managing_socket(const socket_t socket) const;
-
-private:
- /**
- * A "list" of all the SocketHandlers that we manage, indexed by socket,
- * because that's what is returned by select/poll/etc when an event
- * occures.
- */
- std::unordered_map<socket_t, SocketHandler*> socket_handlers;
-
-#if POLLER == POLL
- struct pollfd fds[MAX_POLL_FD_NUMBER];
- nfds_t nfds;
-#elif POLLER == EPOLL
- int epfd;
-#endif
-};
-
-