CC = gcc
CFLAGS = -I. -Wall -W -pthread -O3 -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE $(FILED_EXTRA_CFLAGS)
LDFLAGS = -pthread $(FILED_EXTRA_LDFLAGS)
LIBS = -lpthread $(FILED_EXTRA_LIBS)
MIMETYPES = /etc/httpd/mime.types

PREFIX = /usr/local
prefix = $(PREFIX)
bindir = $(prefix)/bin

#ifdef FILED_DONT_TIMEOUT
#define filed_sockettimeout_thread_init() 0
#define filed_sockettimeout_init() 0
#define filed_sockettimeout_accept(x) /**/
#define filed_sockettimeout_processing_start(x) /**/
#define filed_sockettimeout_processing_end(x) /**/
#define filed_sockettimeout_close(x, y) /**/
#else
time_t filed_sockettimeout_time;
struct {
	time_t expiration_time;
	pthread_t thread_id;
	enum {
		filed_sockettimeout_valid,
		filed_sockettimeout_invalid,
	} valid;
} *filed_sockettimeout_sockstatus;
long filed_sockettimeout_sockstatus_length;
int filed_sockettimeout_devnull_fd;
pthread_mutex_t filed_sockettimeout_mutex = PTHREAD_MUTEX_INITIALIZER;

static int filed_sockettimeout_sockfd_in_range(int sockfd) {
	if (sockfd < 3) {
		return(0);
	}

	if (sockfd > filed_sockettimeout_sockstatus_length) {
		return(0);
	}

	return(1);
}

static void filed_sockettimeout_expire(int sockfd, int length, int lockheld) {
	time_t now, expire;

	if (!lockheld) {
		pthread_mutex_lock(&filed_sockettimeout_mutex);
	}

	now = filed_sockettimeout_time;

	expire = now + length;

	filed_sockettimeout_sockstatus[sockfd].expiration_time = expire;

	if (!lockheld) {
		pthread_mutex_unlock(&filed_sockettimeout_mutex);
	}

	return;
}

static void filed_sockettimeout_accept(int sockfd) {
	if (!filed_sockettimeout_sockfd_in_range(sockfd)) {
		return;
	}

	pthread_mutex_lock(&filed_sockettimeout_mutex);

	filed_sockettimeout_expire(sockfd, 60, 1);

	filed_sockettimeout_sockstatus[sockfd].thread_id = pthread_self();

	filed_sockettimeout_sockstatus[sockfd].valid = filed_sockettimeout_valid;

	pthread_mutex_unlock(&filed_sockettimeout_mutex);

	return;
}

static void filed_sockettimeout_processing_start(int sockfd) {
	if (!filed_sockettimeout_sockfd_in_range(sockfd)) {
		return;
	}

	filed_sockettimeout_expire(sockfd, 86400, 0);

	return;
}

static void filed_sockettimeout_processing_end(int sockfd) {
	if (!filed_sockettimeout_sockfd_in_range(sockfd)) {
		return;
	}

	filed_sockettimeout_expire(sockfd, 60, 0);

	return;
}

static void filed_sockettimeout_close(int sockfd, int lockheld) {
	if (!filed_sockettimeout_sockfd_in_range(sockfd)) {
		return;
	}

	if (!lockheld) {
		pthread_mutex_lock(&filed_sockettimeout_mutex);
	}

	filed_sockettimeout_sockstatus[sockfd].valid = filed_sockettimeout_invalid;

	if (!lockheld) {
		pthread_mutex_unlock(&filed_sockettimeout_mutex);
	}

	return;
}

static void *filed_sockettimeout_thread(void *arg) {
	struct timespec sleep_time;
	time_t now, expiration_time;
	pthread_t thread_id;
	long idx;
	int count;
	int valid;

	while (1) {
		for (count = 0; count < 10; count++) {
			sleep_time.tv_sec = 30;
			sleep_time.tv_nsec = 0;
			nanosleep(&sleep_time, NULL);

			pthread_mutex_lock(&filed_sockettimeout_mutex);

			now = time(NULL);

			filed_sockettimeout_time = now;

			pthread_mutex_unlock(&filed_sockettimeout_mutex);
		}

		pthread_mutex_lock(&filed_sockettimeout_mutex);

		for (idx = 0; idx < filed_sockettimeout_sockstatus_length; idx++) {
			valid = filed_sockettimeout_sockstatus[idx].valid;

			if (valid != filed_sockettimeout_valid) {
				continue;
			}

			expiration_time = filed_sockettimeout_sockstatus[idx].expiration_time;

			thread_id = filed_sockettimeout_sockstatus[idx].thread_id;

			if (expiration_time > now) {
				continue;
			}

			filed_sockettimeout_close(idx, 1);

			dup2(filed_sockettimeout_devnull_fd, idx);

			pthread_kill(thread_id, SIGPIPE);
		}

		pthread_mutex_unlock(&filed_sockettimeout_mutex);
	}

	return(NULL);

	/* NOTREACH: We don't actually take any arguments */
	arg = arg;
}

	filed_sockettimeout_sockstatus_length = maxfd;
	filed_sockettimeout_sockstatus = malloc(sizeof(*filed_sockettimeout_sockstatus) * filed_sockettimeout_sockstatus_length);
	if (filed_sockettimeout_sockstatus == NULL) {
		return(-1);
	}

	for (idx = 0; idx < maxfd; idx++) {
		filed_sockettimeout_sockstatus[idx].valid = filed_sockettimeout_invalid;
	}

	filed_sockettimeout_devnull_fd = open("/dev/null", O_RDWR);
	if (filed_sockettimeout_devnull_fd < 0) {
		return(-1);
	}

	/** reason must point to a globally allocated value **/
	log->reason = reason;
	log->http_code = error_number;

	filed_log_entry(log);

	/* Close connection */
	filed_sockettimeout_close(fileno(fp), 0);

	fclose(fp);

	return;
}

/* Return a redirect to index.html */

	/* Log redirect */
	log->reason = "redirect";
	log->http_code = http_code;

	filed_log_entry(log);

	/* Close connection */
	filed_sockettimeout_close(fileno(fp), 0);

	fclose(fp);

	return;

	/* Currently unused: path */
	path = path;

	/* Determine current time */
	date_current = filed_format_time(date_current_b, sizeof(date_current_b), time(NULL));

	/* Open socket as ANSI I/O for ease of use */
	fp = fdopen(fd, "w+b");
	if (fp == NULL) {
		filed_sockettimeout_close(fd, 0);

		close(fd);

		log->buffer[0] = '\0';
		log->http_code = -1;
		log->reason = "fdopen_failed";

	log->sent_length = sendfile_sent;

	filed_log_entry(log);

	close(fileinfo->fd);

	if (request->headers.connection != FILED_CONNECTION_KEEP_ALIVE) {
		filed_sockettimeout_close(fd, 0);

		fclose(fp);

		return(FILED_CONNECTION_CLOSE);
	}

	filed_sockettimeout_processing_end(fd);