izanagi-2022/src/packages/server/main.c

#include <libwebsockets.h>
#include <string.h>
#include <signal.h>

#include "IZ_common.h"
#include "log/IZ_log.h"

#define LWS_PLUGIN_STATIC
#include "protocol_lws_minimal.c"

static struct lws_protocols protocols[] = {
	//{ "http", lws_callback_http_dummy, 0, 0, 0, NULL, 0 },
	LWS_PLUGIN_PROTOCOL_MINIMAL,
	LWS_PROTOCOL_LIST_TERM
};

static int interrupted;

static const struct lws_http_mount mount = {
	/* .mount_next */		NULL,		/* linked-list "next" */
	/* .mountpoint */		"/",		/* mountpoint URL */
	/* .origin */			"./mount-origin", /* serve from dir */
	/* .def */			"index.html",	/* default filename */
	/* .protocol */			NULL,
	/* .cgienv */			NULL,
	/* .extra_mimetypes */		NULL,
	/* .interpret */		NULL,
	/* .cgi_timeout */		0,
	/* .cache_max_age */		0,
	/* .auth_mask */		0,
	/* .cache_reusable */		0,
	/* .cache_revalidate */		0,
	/* .cache_intermediaries */	0,
	/* .origin_protocol */		LWSMPRO_FILE,	/* files in a dir */
	/* .mountpoint_len */		1,		/* char count */
	/* .basic_auth_login_file */	NULL,
};

void sigint_handler(int sig)
{
	interrupted = 1;
}

int main(int argc, const char **argv)
{
	struct lws_context_creation_info info;
	struct lws_context *context;
	const char *p;
	int n = 0, logs = LLL_USER | LLL_ERR | LLL_WARN | LLL_NOTICE
	/* for LLL_ verbosity above NOTICE to be built into lws,
	 * lws must have been configured and built with
	 * -DCMAKE_BUILD_TYPE=DEBUG instead of =RELEASE */
	/* | LLL_INFO */ /* | LLL_PARSER */ /* | LLL_HEADER */
	/* | LLL_EXT */ /* | LLL_CLIENT */ /* | LLL_LATENCY */
	/* | LLL_DEBUG */;

	signal(SIGINT, sigint_handler);

	if ((p = lws_cmdline_option(argc, argv, "-d")))
		logs = atoi(p);

	IZ_LogInterceptWSMessages(logs);
	lwsl_user("LWS minimal ws server (lws_ring) | visit http://localhost:7681\n");

	memset(&info, 0, sizeof info); /* otherwise uninitialized garbage */
	info.port = 42069;
	info.mounts = &mount;
	info.protocols = protocols;
	info.options =
		LWS_SERVER_OPTION_HTTP_HEADERS_SECURITY_BEST_PRACTICES_ENFORCE;

	context = lws_create_context(&info);
	if (!context) {
		lwsl_err("lws init failed\n");
		return 1;
	}

	while (n >= 0 && !interrupted)
		n = lws_service(context, 0);

	lws_context_destroy(context);

	return 0;
}