- struct afb_poll result;
- result.data = upoll_open(fd, closure);
- result.itf = result.data ? &upoll_itf : NULL;
- return result;
-}
-
-static void free_context(struct api_so_desc *desc, void *context)
-{
- void (*cb)(void*);
-
- cb = desc->plugin->freeCtxCB;
- if (cb)
- cb(context);
- else
- free(context);
-}
-
-
-// Check of apiurl is declare in this plugin and call it
-extern __thread sigjmp_buf *error_handler;
-static void trapping_call(struct afb_req req, void(*cb)(struct afb_req))
-{
- volatile int signum, timerset;
- timer_t timerid;
- sigjmp_buf jmpbuf, *older;
- struct sigevent sevp;
- struct itimerspec its;
-
- // save context before calling the API
- timerset = 0;
- older = error_handler;
- signum = setjmp(jmpbuf);
- if (signum != 0) {
- afb_req_fail_f(req, "aborted", "signal %d caught", signum);
- }
- else {
- error_handler = &jmpbuf;
- if (api_timeout > 0) {
- timerset = 1; /* TODO: check statuses */
- sevp.sigev_notify = SIGEV_THREAD_ID;
- sevp.sigev_signo = SIGALRM;
- sevp.sigev_value.sival_ptr = NULL;
-#if defined(sigev_notify_thread_id)
- sevp.sigev_notify_thread_id = (pid_t)syscall(SYS_gettid);
-#else
- sevp._sigev_un._tid = (pid_t)syscall(SYS_gettid);
-#endif
- timer_create(CLOCK_THREAD_CPUTIME_ID, &sevp, &timerid);
- its.it_interval.tv_sec = 0;
- its.it_interval.tv_nsec = 0;
- its.it_value.tv_sec = api_timeout;
- its.it_value.tv_nsec = 0;
- timer_settime(timerid, 0, &its, NULL);
- }
-
- cb(req);
- }
- if (timerset)
- timer_delete(timerid);
- error_handler = older;
-}
-
-static void call_check(struct afb_req req, const struct AFB_restapi *verb)
-{
- switch(verb->session) {
- case AFB_SESSION_CREATE:
- if (!afb_req_session_create(req))
- return;
- break;
- case AFB_SESSION_RENEW:
- if (!afb_req_session_check(req, 1))
- return;
- break;
- case AFB_SESSION_CLOSE:
- case AFB_SESSION_CHECK:
- if (!afb_req_session_check(req, 0))
- return;
- break;
- case AFB_SESSION_NONE:
- default:
- break;
- }
- trapping_call(req, verb->callback);
-
- if (verb->session == AFB_SESSION_CLOSE)
- afb_req_session_close(req);
-}
-
-static void call(struct api_so_desc *desc, struct afb_req req, const char *verb, size_t lenverb)
-{
- const struct AFB_restapi *v;
-
- v = desc->plugin->apis;
- while (v->name && (strncasecmp(v->name, verb, lenverb) || v->name[lenverb]))
- v++;
- if (v->name)
- call_check(req, v);
- else
- afb_req_fail_f(req, "unknown-verb", "verb %.*s unknown within api %s", (int)lenverb, verb, desc->plugin->prefix);
-}
-
-
-
-int afb_api_so_add_plugin(const char *path)
-{
- struct api_so_desc *desc;
- struct AFB_plugin *(*pluginRegisterFct) (const struct AFB_interface *interface);
-
- desc = calloc(1, sizeof *desc);
- if (desc == NULL) {
- fprintf(stderr, "[%s] out of memory\n", path);