/*
 * svc_common.h
 * Shared types and helpers for honeypot TCP service handlers.
 */
#pragma once

#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <stdbool.h>

#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "lwip/sockets.h"

#include "utils.h"
#include "event_format.h"
#include "hp_config.h"

#define MAX_CLIENT_BUF 256

/* Service runtime descriptor (owned by hp_tcp_services.c) */
typedef struct {
    const char       *name;
    uint16_t          port;
    volatile bool     running;
    volatile bool     stop_req;
    TaskHandle_t      task;
    uint32_t          connections;
    uint32_t          auth_attempts;
} hp_svc_desc_t;

/* Client handler signature */
typedef void (*hp_client_handler_t)(int client_fd, const char *client_ip,
                                    uint16_t client_port, hp_svc_desc_t *svc);

/* Per-service handlers (implemented in svc_*.c) */
void handle_ssh_client(int fd, const char *ip, uint16_t port, hp_svc_desc_t *svc);
void handle_telnet_client(int fd, const char *ip, uint16_t port, hp_svc_desc_t *svc);
void handle_http_client(int fd, const char *ip, uint16_t port, hp_svc_desc_t *svc);
void handle_ftp_client(int fd, const char *ip, uint16_t port, hp_svc_desc_t *svc);