#ifndef __WIFI_H__
#define __WIFI_H__

#include <syslog.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdbool.h>
#include <string.h>
#include <fcntl.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <linux/if.h>
#include <linux/if_arp.h>
#include <sys/time.h>
#include <ctype.h>
#include <errno.h>
#include <assert.h>
#include <paths.h>
#include <sys/wait.h>
#include <linux/sockios.h>
#include <net/route.h>

#ifdef SYSLOG_DEBUG
#define pr_debug(fmt, ...)              syslog(LOG_DEBUG, fmt, ##__VA_ARGS__)
#define pr_info(fmt, ...)               syslog(LOG_INFO, fmt, ##__VA_ARGS__)
#define pr_warning(fmt, ...)			syslog(LOG_WARNING, fmt, ##__VA_ARGS__)
#define pr_err(fmt, ...)                syslog(LOG_ERR, fmt, ##__VA_ARGS__)
#else
#define pr_debug        printf
#define pr_info printf
#define pr_warning printf
#define pr_err printf
#endif

#define DEFAULT_IFNAME					"wlan0"
#define JOIN_AP_RETRIES					1
#define MAX_SAME_AP_NUM					5
#define MAX_SCAN_NUM					10
#define TCP_CONNECT_RETRIES				3

#define TCPKA_INTERVAL					60
#define TCPKA_RETRY_INTERVAL			4
#define TCPKA_RETRY_COUNT				15
#define ETHERNET_HEADER_LEN				14
#define IPV4_HEADER_FIXED_LEN			20
#define TCP_HEADER_FIXED_LEN			20
#define TCP_OPTIONS_LEN					12
#define WOWL_PATTERN_MATCH_OFFSET      \
                       (ETHERNET_HEADER_LEN + IPV4_HEADER_FIXED_LEN + TCP_HEADER_FIXED_LEN + TCP_OPTIONS_LEN)
#define CUSTOM_LISTEN_INTERVAL			1000

#define SOL_TCP							6
#define TCP_EXT_INFO					37

struct tcp_ext_info {
       uint16_t ip_id;
       uint16_t dummy;
       uint32_t snd_nxt;
       uint32_t rcv_nxt;
       uint32_t window;
       uint32_t tsval;
       uint32_t tsecr;
};

extern const char tcpka_payload[];
extern const char wowl_pattern[];

int WIFI_Suspend(int sock, bool is_connected);
int WIFI_Resume(void);

int rk_build_tcpka_param(wl_tcpka_param_t* param, char* ifname, int sock);
void rk_system_return(const char cmdline[], char recv_buff[], int len);
int rk_system(const char *cmd);
int rk_obtain_ip_from_vendor(char * ifname);
int rk_obtain_ip_from_udhcpc(char* ifname);


typedef struct
{
	uint32_t ssid_len;
    char ssid[32];
    uint8_t bssid[6];
    uint32_t security;
    uint16_t channel;
    int16_t rssi;
} wifi_ap_info_t;

/*
 * ¹¦ÄÜ   : wifiÄ£¿é³õʼ»¯.
 * ²ÎÊý   : ÎÞ
 * ·µ»ØÖµ : ÎÞ
 */
int WIFI_Init(void);

/*
 * ¹¦ÄÜ   : wifiÄ£¿éÍ˳ö.
 * ²ÎÊý   : ÎÞ
 * ·µ»ØÖµ : ÎÞ
 */
void WIFI_Deinit(void);

/*
 * ¹¦ÄÜ   : WIFI¶Ï¿ª.
 * ²ÎÊý   : ÎÞ
 * ·µ»ØÖµ : ÎÞ
 */
void WIFI_Disconnect(void);

/*
 * ¹¦ÄÜ   : Á¬½ÓÖ¸¶¨ÍøÂç[¾²Ì¬/¶¯Ì¬/OPEN].
 * ²ÎÊý   :
 *          ssid : Ä¿±êSSID.
            pass : ÃÜÂë.
			useip: 0/¾²Ì¬  1/¶¯Ì¬  2/OPEN
 * ·µ»ØÖµ : ÎÞ
 */
int WIFI_Connect(char *ssid, char *pass, int  useip);

/*
 * ¹¦ÄÜ   : »ñÈ¡ÍøÂçÁ¬½Ó״̬.
 * ²ÎÊý   : ÎÞ
 * ·µ»ØÖµ : ÎÞ
 */
int WIFI_GetStatus(void);

/*
 * ¹¦ÄÜ   : »ñÈ¡WIFIÁ¬½ÓÐŵÀ.
 * ²ÎÊý   : ÎÞ
 * ·µ»ØÖµ : [0-13]/WIFIÁ¬½ÓÐŵÀ.
 */
int WIFI_GetChannel(void);

/*
 * ¹¦ÄÜ   : »ñÈ¡WIFI»½ÐÑ·½Ê½.
 * ²ÎÊý   : ÎÞ
 * ·µ»ØÖµ : WIFIÆô¶¯Ô­ÒòÂë.
 */
int WIFI_GetWakupReason(void);
/*
 * ¹¦ÄÜ   : »ñÈ¡WIFIÐźÅÇ¿¶È.
 * ²ÎÊý   : ÎÞ
 * ·µ»ØÖµ : WIFIÐźÅÇ¿¶È.
 */
int WIFI_GetSignal(void);

/*
 * ¹¦ÄÜ   : ÉèÖÃWIFI¾²Ì¬IPÐÅÏ¢.
 * ²ÎÊý   :
 			ipAddr      :    IPµØÖ·ÐÅÏ¢.
			netmask     :    ×ÓÍøÑÚÂë.
			gateway     :    Íø¹Ø.

 * ·µ»ØÖµ :   0/³É¹¦
 *          ·Ç0/ʧ°Ü
 */
int WIFI_SetNetInfo(char *ipAddr, char *netmask, char *gateway, char *dns);

/*
 * ¹¦ÄÜ   : »ñÈ¡WIFIÆô¶¯·½Ê½.
 * ²ÎÊý   : ÎÞ
 * ·µ»ØÖµ : 0/ÖØÆô  1/PIR´¥·¢»½ÐÑ  2/WIFI»½ÐÑ  3/ÆäËû
 */
int WIFI_StartUpMode(void);

/*
 * ¹¦ÄÜ   : Íø¹ØÀëÏßÅäÖÃSSID»½ÐÑ.
 * ²ÎÊý   :
            ssid         : Ä¿±êSSID.
			channel_num  : ɨÃèͨµÀÊý,0/È«ÐŵÀɨÃè [1-12]/µ¥ÐŵÀɨÃè.
			interval     : ɨÃèÖÜÆÚ.
 * ·µ»ØÖµ :   0/³É¹¦
 *          ·Ç0/ʧ°Ü
 */
int WIFI_SetWakeupBySsid(char *ssid, char channelNum, unsigned short interval);
/*
 * ¹¦ÄÜ   : Íø¹ØÉÏÏߺóÇå³ýSSID»½ÐÑ.
 * ²ÎÊý   : ÎÞ
 * ·µ»ØÖµ :   0/³É¹¦
 *          ·Ç0/ʧ°Ü
 */
int WIFI_ClearWakeupSsid(void);

/*
 * ¹¦ÄÜ   : ÉèÖÃWIFIÆô¶¯·½Ê½.
 * ²ÎÊý   :
 *            WakeupFlag : 0/ÂýÆô¶¯
 *						   1/¿ìÆô¶¯
 * ·µ»ØÖµ : ÎÞ
 */
int WIFI_SetQuickStartWay(int WakeupFlag);

/*
 * ¹¦ÄÜ   : ɨÃèÖܱßÍøÂç.
 * ²ÎÊý   : ÎÞ
 * ·µ»ØÖµ : ÎÞ
 */
int WIFI_ClientScan(void);

/*
 * ¹¦ÄÜ   : »ñȡɨÃè½á¹û.
 * ²ÎÊý   :
 *	 		   pstResults : ɨÃè½á¹û.
 *             num        : AP×ÜÊý.
 * ·µ»ØÖµ :   0/³É¹¦
 *          ·Ç0/ʧ°Ü
 */
int WIFI_GetClientScanResults(wifi_ap_info_t *pstResults, uint32_t num);

/*
 * ¹¦ÄÜ   : ½øÈëÐÝÃß±£»î״̬.
 * ²ÎÊý   : ÎÞ
 * ·µ»ØÖµ :   0/³É¹¦
 *          ·Ç0/ʧ°Ü
 */

#endif /* __WIFI_H__ */