layoutx/web_server.h

#ifndef __WEB_SERVER_H__
#define __WEB_SERVER_H__

#include <stddef.h>

/* Lightweight embedded web server for runtime configuration.
 * Listens on 0.0.0.0:<port>, serves a single-page config UI and a tiny
 * JSON API. Zero cost while no client is connected (blocking accept). */

#define WEB_SERVER_PORT_DEFAULT 8080
#define WEB_SERVER_PASS_DEFAULT "3730"

/* Start the web server on a detached background thread.
 * config_path is the channels.conf this process was started with; edits are
 * applied by rewriting the file and restarting the service unit.
 * Returns 0 on success (thread started), -1 on bind/creation error. */
int web_server_start(const char *config_path, int port, const char *password);

#endif