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#ifndef LIBUV_H
#define LIBUV_H
#include <uv.h>
static_assert (UV_VERSION_MINOR >= 3, "µWebSockets requires libuv >=1.3.0");
struct Loop : uv_loop_t {
static Loop *createLoop(bool defaultLoop = true) {
if (defaultLoop) {
return (Loop *) uv_default_loop();
} else {
return (Loop *) uv_loop_new();
}
}
void destroy() {
if (this != uv_default_loop()) {
uv_loop_delete(this);
}
}
void run() {
uv_run(this, UV_RUN_DEFAULT);
}
};
struct Async {
uv_async_t uv_async;
Async(Loop *loop) {
uv_async.loop = loop;
}
void start(void (*cb)(Async *)) {
uv_async_init(uv_async.loop, &uv_async, (uv_async_cb) cb);
}
void send() {
uv_async_send(&uv_async);
}
void close() {
uv_close((uv_handle_t *) &uv_async, [](uv_handle_t *a) {
delete (Async *) a;
});
}
void setData(void *data) {
uv_async.data = data;
}
void *getData() {
return uv_async.data;
}
};
struct Timer {
uv_timer_t uv_timer;
Timer(Loop *loop) {
uv_timer_init(loop, &uv_timer);
}
void start(void (*cb)(Timer *), int first, int repeat) {
uv_timer_start(&uv_timer, (uv_timer_cb) cb, first, repeat);
}
void setData(void *data) {
uv_timer.data = data;
}
void *getData() {
return uv_timer.data;
}
void stop() {
uv_timer_stop(&uv_timer);
}
void close() {
uv_close((uv_handle_t *) &uv_timer, [](uv_handle_t *t) {
delete (Timer *) t;
});
}
private:
~Timer() {
}
};
struct Poll {
uv_poll_t *uv_poll;
void (*cb)(Poll *p, int status, int events);
Poll(Loop *loop, uv_os_sock_t fd) {
uv_poll = new uv_poll_t;
uv_poll_init_socket(loop, uv_poll, fd);
}
Poll(Poll &&other) {
uv_poll = other.uv_poll;
cb = other.cb;
other.uv_poll = nullptr;
}
Poll(const Poll &other) = delete;
~Poll() {
delete uv_poll;
}
bool isClosed() {
return uv_is_closing((uv_handle_t *) uv_poll);
}
uv_os_sock_t getFd() {
#ifdef _WIN32
uv_os_sock_t fd;
uv_fileno((uv_handle_t *) uv_poll, (uv_os_fd_t *) &fd);
return fd;
#else
return uv_poll->io_watcher.fd;
#endif
}
void setCb(void (*cb)(Poll *p, int status, int events)) {
this->cb = cb;
}
void (*getCb())(Poll *, int, int) {
return cb;
}
void reInit(Loop *loop, uv_os_sock_t fd) {
delete uv_poll;
uv_poll = new uv_poll_t;
uv_poll_init_socket(loop, uv_poll, fd);
}
void start(Loop *, Poll *self, int events) {
uv_poll->data = self;
uv_poll_start(uv_poll, events, [](uv_poll_t *p, int status, int events) {
Poll *self = (Poll *) p->data;
self->cb(self, status, events);
});
}
void change(Loop *, Poll *self, int events) {
start(nullptr, self, events);
}
void stop(Loop *loop) {
uv_poll_stop(uv_poll);
}
bool fastTransfer(Loop *loop, Loop *newLoop, int events) {
return false;
}
bool threadSafeChange(Loop *, Poll *self, int events) {
return false;
}
void close(Loop *loop, void (*cb)(Poll *)) {
this->cb = (void(*)(Poll *, int, int)) cb;
uv_close((uv_handle_t *) uv_poll, [](uv_handle_t *p) {
Poll *poll = (Poll *) p->data;
void (*cb)(Poll *) = (void(*)(Poll *)) poll->cb;
cb(poll);
});
}
};
#endif // LIBUV_H
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