int main() {
loop = uv_default_loop();
setup_workers();
uv_tcp_t server;
uv_tcp_init(loop, &server);
struct sockaddr_in bind_addr = uv_ip4_addr("0.0.0.0", 7000);
uv_tcp_bind(&server, bind_addr);
if (uv_listen((uv_stream_t*) &server, 128, on_new_connection)) {
fprintf(stderr, "Listen error %s\n", uv_err_name(uv_last_error(loop)));
return 2;
}
return uv_run(loop, UV_RUN_DEFAULT);
}
int main() {
int r;
loop = uv_default_loop();
setup_workers();
struct sockaddr_in bind_addr;
r = uv_ip4_addr("0.0.0.0", 7000, &bind_addr);
if (r) ERROR("obtaining ipv4 address", r);
uv_tcp_t server;
uv_tcp_init(loop, &server);
r = uv_tcp_bind(&server, (const struct sockaddr*) &bind_addr);
if (r) ERROR("binding server to socket", r);
r = uv_listen((uv_stream_t*) &server, 128/*backlog*/, connection_cb);
if (r) ERROR("listening for connections", r);
return uv_run(loop, UV_RUN_DEFAULT);
}
int main(int argc, char** argv) {
if (argc < 4) {
printf("Usage: %s ip port path2worker [shmsize]\n", argv[0]);
return EXIT_FAILURE;
}
struct listener_s listener;
listener.argc = argc;
listener.argv = argv;
listener.stop_moniter = 0;
listener.shm_id = -1;
listener.shm_size = -1;
if (argc > 4) {
listener.shm_size = atoi(argv[4]);
if (listener.shm_size > 0) {
listener.shm_id = shm_alloc(0, listener.shm_size);
}
if (listener.shm_id != -1) {
shm_free(listener.shm_id); // lazy free
}
}
// get loop
struct ev_loop* loop = ev_default_loop(EVBACKEND_EPOLL);
ev_set_userdata(loop, &listener);
// setup signal handler
struct ev_signal quitwatcher;
struct ev_signal hupwatcher;
ev_signal_init(&quitwatcher, listener_stop, SIGQUIT);
ev_signal_init(&hupwatcher, restart_workers, SIGHUP);
ev_signal_start(loop, &quitwatcher);
ev_unref(loop); // 将loop中的watchercnt--,保证不停止此watcher的情况下loop也能正常退出
ev_signal_start(loop, &hupwatcher);
ev_unref(loop); // 将loop中的watchercnt--,保证不停止此watcher的情况下loop也能正常退出
// get cpu number
listener.worker_count = (int)sysconf(_SC_NPROCESSORS_CONF);
// init workers
struct worker_s workers[listener.worker_count];
listener.workers = &workers[0];
if (0 != setup_workers(loop, &listener)) {
return EXIT_FAILURE;
}
int r = ev_run(loop, 0);
ev_ref(loop);
ev_signal_stop(loop, &quitwatcher);
ev_ref(loop);
ev_signal_stop(loop, &hupwatcher);
return r;
}