int swReactor_create(swReactor *reactor, int max_event)
{
int ret;
bzero(reactor, sizeof(swReactor));
#ifdef HAVE_EPOLL
ret = swReactorEpoll_create(reactor, max_event);
#elif defined(HAVE_KQUEUE)
ret = swReactorKqueue_create(reactor, max_event);
#elif defined(HAVE_POLL)
ret = swReactorPoll_create(reactor, max_event);
#else
ret = swReactorSelect_create(reactor);
#endif
reactor->running = 1;
reactor->setHandle = swReactor_setHandle;
reactor->onFinish = swReactor_onFinish;
reactor->onTimeout = swReactor_onTimeout;
reactor->write = swReactor_write;
reactor->defer = swReactor_defer;
reactor->close = swReactor_close;
reactor->socket_array = swArray_new(1024, sizeof(swConnection));
if (!reactor->socket_array)
{
swWarn("create socket array failed.");
return SW_ERR;
}
return ret;
}
int swReactor_create(swReactor *reactor, int max_event)
{
int ret;
bzero(reactor, sizeof(swReactor));
//event less than SW_REACTOR_MINEVENTS, use poll/select
if (max_event <= SW_REACTOR_MINEVENTS)
{
#ifdef SW_MAINREACTOR_USE_POLL
ret = swReactorPoll_create(reactor, SW_REACTOR_MINEVENTS);
#else
ret = swReactorSelect_create(reactor);
#endif
}
//use epoll or kqueue
else
{
#ifdef HAVE_EPOLL
ret = swReactorEpoll_create(reactor, max_event);
#elif defined(HAVE_KQUEUE)
ret = swReactorKqueue_create(reactor, max_event);
#elif defined(SW_MAINREACTOR_USE_POLL)
ret = swReactorPoll_create(reactor, max_event);
#else
ret = swReactorSelect_create(reactor);
#endif
}
reactor->running = 1;
reactor->setHandle = swReactor_setHandle;
reactor->onFinish = swReactor_onFinish;
reactor->onTimeout = swReactor_onTimeout;
reactor->write = swReactor_write;
reactor->close = swReactor_close;
reactor->socket_array = swArray_new(1024, sizeof(swConnection), 0);
if (!reactor->socket_array)
{
swWarn("create socket array failed.");
return SW_ERR;
}
return ret;
}
/**
* proxy模式
* 在单独的n个线程中接受维持TCP连接
*/
static int swServer_start_proxy(swServer *serv)
{
int ret;
swReactor *main_reactor = SwooleG.memory_pool->alloc(SwooleG.memory_pool, sizeof(swReactor));
#ifdef SW_MAINREACTOR_USE_POLL
ret = swReactorPoll_create(main_reactor, 10);
#else
ret = swReactorSelect_create(main_reactor);
#endif
if (ret < 0)
{
swWarn("Swoole reactor create fail");
return SW_ERR;
}
ret = swReactorThread_start(serv, main_reactor);
if (ret < 0)
{
swWarn("Swoole poll thread start fail");
return SW_ERR;
}
SwooleG.main_reactor = main_reactor;
main_reactor->id = serv->reactor_num; //设为一个特别的ID
main_reactor->ptr = serv;
main_reactor->setHandle(main_reactor, SW_FD_LISTEN, swServer_master_onAccept);
main_reactor->setHandle(main_reactor, (SW_FD_USER+2), swServer_master_onClose);
main_reactor->onFinish = swServer_master_onReactorFinish;
main_reactor->onTimeout = swServer_master_onReactorTimeout;
#ifdef HAVE_SIGNALFD
if (SwooleG.use_signalfd)
{
swSignalfd_setup(main_reactor);
}
#endif
main_reactor->add(main_reactor, serv->main_pipe.getFd(&serv->main_pipe, 0), (SW_FD_USER+2));
//no use
//SW_START_SLEEP;
if (serv->onStart != NULL)
{
serv->onStart(serv);
}
struct timeval tmo;
tmo.tv_sec = SW_MAINREACTOR_TIMEO;
tmo.tv_usec = 0;
//先更新一次时间
swServer_update_time();
return main_reactor->wait(main_reactor, &tmo);
}
/**
* 自动适配reactor
*/
int swReactor_auto(swReactor *reactor, int max_event)
{
int ret;
#ifdef HAVE_EPOLL
ret = swReactorEpoll_create(reactor, max_event);
#elif defined(HAVE_KQUEUE)
ret = swReactorKqueue_create(reactor, max_event);
#elif defined(SW_MAINREACTOR_USE_POLL)
ret = swReactorPoll_create(reactor, max_event);
#else
ret = swReactorSelect_create(SwooleG.main_reactor)
#endif
return ret;
}
