mirror of
https://libwebsockets.org/repo/libwebsockets
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87 lines
1.8 KiB
C
87 lines
1.8 KiB
C
/*
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* lws-minimal-http-server-eventlib-foreign
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*
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* Written in 2020 by Christian Fuchs <christian.fuchs@scs.ch>
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*
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* This file is made available under the Creative Commons CC0 1.0
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* Universal Public Domain Dedication.
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*
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* The sdevent specific code
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*/
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#include <libwebsockets.h>
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#include <string.h>
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#include <signal.h>
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#include <systemd/sd-event.h>
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#include "private.h"
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static struct sd_event *sd_loop;
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static sd_event_source *sd_timer;
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static sd_event_source *sd_signal;
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static int
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timer_cb_sd(sd_event_source *source, uint64_t now, void *user)
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{
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foreign_timer_service(sd_loop);
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if (sd_timer) {
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sd_event_source_set_time(sd_timer, now + 1000000);
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sd_event_source_set_enabled(sd_timer, SD_EVENT_ON);
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}
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return 0;
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}
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static int
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signal_cb_sd(sd_event_source *source, const struct signalfd_siginfo *si,
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void *user)
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{
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signal_cb((int)si->ssi_signo);
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return 0;
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}
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static void
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foreign_event_loop_init_and_run_libsdevent(void)
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{
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uint64_t now;
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/* we create and start our "foreign loop" */
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sd_event_default(&sd_loop);
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sd_event_add_signal(sd_loop, &sd_signal, SIGINT, signal_cb_sd, NULL);
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sd_event_now(sd_loop, CLOCK_MONOTONIC, &now);
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sd_event_add_time(sd_loop, &sd_timer, CLOCK_MONOTONIC, now,
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(uint64_t) 1000, timer_cb_sd, NULL);
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sd_event_loop(sd_loop);
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}
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static void
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foreign_event_loop_stop_libsdevent(void)
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{
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sd_event_exit(sd_loop, 0);
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}
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static void
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foreign_event_loop_cleanup_libsdevent(void)
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{
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sd_event_source_set_enabled(sd_timer, SD_EVENT_OFF);
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sd_timer = sd_event_source_unref(sd_timer);
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sd_event_source_set_enabled(sd_signal, SD_EVENT_OFF);
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sd_signal = sd_event_source_unref(sd_signal);
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sd_loop = sd_event_unref(sd_loop);
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}
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const struct ops ops_sdevent = {
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foreign_event_loop_init_and_run_libsdevent,
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foreign_event_loop_stop_libsdevent,
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foreign_event_loop_cleanup_libsdevent
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};
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