X-Git-Url: http://git.madism.org/?a=blobdiff_plain;f=common%2Fserver.c;h=6053408ca7030e916e49ab09d9d16a30b7e87eac;hb=a195f9a648c32226b3b2ec4bb44a69a44ff5e51d;hp=65e1a7032576c429fc54aeda54f4658728deaadb;hpb=4066718a655683e214f3c361ac71ca4466771281;p=apps%2Fpfixtools.git diff --git a/common/server.c b/common/server.c index 65e1a70..6053408 100644 --- a/common/server.c +++ b/common/server.c @@ -52,6 +52,7 @@ static void server_wipe(server_t *server) { server->listener = server->event = false; if (server->fd > 0) { + epoll_modify(server->fd, 0, NULL); close(server->fd); server->fd = -1; } @@ -62,8 +63,6 @@ static void server_wipe(server_t *server) if (server->data && server->clear_data) { server->clear_data(&server->data); } - array_shrink(server->ibuf, 512); - array_shrink(server->obuf, 512); } static void server_delete(server_t **server) @@ -162,39 +161,44 @@ static int start_client(server_t *server, start_client_t starter, return 0; } -event_t event_register(void *data) +event_t event_register(int fd, void *data) { int fds[2]; - if (pipe(fds) != 0) { - UNIXERR("pipe"); - return INVALID_EVENT; - } - if (setnonblock(fds[0]) != 0) { - close(fds[0]); - close(fds[1]); - return INVALID_EVENT; + if (fd == -1) { + if (pipe(fds) != 0) { + UNIXERR("pipe"); + return NULL; + } + if (setnonblock(fds[0]) != 0) { + close(fds[0]); + close(fds[1]); + return NULL; + } } server_t *tmp = server_acquire(); tmp->event = true; - tmp->fd = fds[0]; - tmp->fd2 = fds[1]; + tmp->fd = fd == -1 ? fds[0] : fd; + tmp->fd2 = fd == -1 ? fds[1] : -1; tmp->data = data; epoll_register(fds[0], EPOLLIN, tmp); - return tmp->fd2; + return tmp; } bool event_fire(event_t event) { static const char *data = ""; - return write(event, data, 1) == 0; + if (event->fd2 == -1) { + return false; + } + return write(event->fd2, data, 1) == 0; } -static bool event_cancel(int event) +static bool event_cancel(event_t event) { char buff[32]; while (true) { - ssize_t res = read(event, buff, 32); + ssize_t res = read(event->fd, buff, 32); if (res == -1 && errno != EAGAIN && errno != EINTR) { UNIXERR("read"); return false; @@ -208,7 +212,8 @@ static bool event_cancel(int event) int server_loop(start_client_t starter, delete_client_t deleter, run_client_t runner, event_handler_t handler, - refresh_t refresh, void* config) { + refresh_t refresh, void* config) +{ info("entering processing loop"); while (!sigint) { struct epoll_event evts[1024]; @@ -240,12 +245,12 @@ int server_loop(start_client_t starter, delete_client_t deleter, (void)start_client(d, starter, deleter); continue; } else if (d->event) { - if (!event_cancel(d->fd)) { + if (!event_cancel(d)) { server_release(d); continue; } if (handler) { - if (!handler(d->data, config)) { + if (!handler(d, config)) { server_release(d); } }