📄 cgi_callback.i
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enum icmp_dur_type {
ICMP_DUR_NET = 0,
ICMP_DUR_HOST = 1,
ICMP_DUR_PROTO = 2,
ICMP_DUR_PORT = 3,
ICMP_DUR_FRAG = 4,
ICMP_DUR_SR = 5
};
enum icmp_te_type {
ICMP_TE_TTL = 0,
ICMP_TE_FRAG = 1
};
void icmp_input(struct pbuf *p, struct netif *inp);
void icmp_dest_unreach(struct pbuf *p, enum icmp_dur_type t);
void icmp_time_exceeded(struct pbuf *p, enum icmp_te_type t);
struct icmp_echo_hdr {
u16_t _type_code __attribute__((packed)) ;
u16_t chksum __attribute__((packed)) ;
u16_t id __attribute__((packed)) ;
u16_t seqno __attribute__((packed)) ;
} __attribute__((packed)) ;
struct icmp_dur_hdr {
u16_t _type_code __attribute__((packed)) ;
u16_t chksum __attribute__((packed)) ;
u32_t unused __attribute__((packed)) ;
} __attribute__((packed)) ;
struct icmp_te_hdr {
u16_t _type_code __attribute__((packed)) ;
u16_t chksum __attribute__((packed)) ;
u32_t unused __attribute__((packed)) ;
} __attribute__((packed)) ;
# 41 "..\\..\\..\\..\\TcpIPStack\\user\\include\\tcp.h" 2
struct tcp_pcb;
void tcp_init (void);
void tcp_tmr (void);
struct tcp_pcb * tcp_new (void);
struct tcp_pcb * tcp_alloc (u8_t prio);
void tcp_arg (struct tcp_pcb *pcb, void *arg);
void tcp_accept (struct tcp_pcb *pcb,
err_t (* accept)(void *arg, struct tcp_pcb *newpcb,
err_t err));
void tcp_recv (struct tcp_pcb *pcb,
err_t (* recv)(void *arg, struct tcp_pcb *tpcb,
struct pbuf *p, err_t err));
void tcp_sent (struct tcp_pcb *pcb,
err_t (* sent)(void *arg, struct tcp_pcb *tpcb,
u16_t len));
void tcp_poll (struct tcp_pcb *pcb,
err_t (* poll)(void *arg, struct tcp_pcb *tpcb),
u8_t interval);
void tcp_err (struct tcp_pcb *pcb,
void (* err)(void *arg, err_t err));
void tcp_recved (struct tcp_pcb *pcb, u16_t len);
err_t tcp_bind (struct tcp_pcb *pcb, struct ip_addr *ipaddr,
u16_t port);
err_t tcp_connect (struct tcp_pcb *pcb, struct ip_addr *ipaddr,
u16_t port, err_t (* connected)(void *arg,
struct tcp_pcb *tpcb,
err_t err));
struct tcp_pcb * tcp_listen (struct tcp_pcb *pcb);
void tcp_abort (struct tcp_pcb *pcb);
err_t tcp_close (struct tcp_pcb *pcb);
err_t tcp_write (struct tcp_pcb *pcb, const void *dataptr, u16_t len,
u8_t copy);
void tcp_setprio (struct tcp_pcb *pcb, u8_t prio);
void tcp_slowtmr (void);
void tcp_fasttmr (void);
void tcp_input (struct pbuf *p, struct netif *inp);
err_t tcp_output (struct tcp_pcb *pcb);
void tcp_rexmit (struct tcp_pcb *pcb);
struct tcp_hdr {
u16_t src __attribute__((packed)) ;
u16_t dest __attribute__((packed)) ;
u32_t seqno __attribute__((packed)) ;
u32_t ackno __attribute__((packed)) ;
u16_t _offset_flags __attribute__((packed)) ;
u16_t wnd __attribute__((packed)) ;
u16_t chksum __attribute__((packed)) ;
u16_t urgp __attribute__((packed)) ;
} __attribute__((packed)) ;
enum tcp_state {
CLOSED = 0,
LISTEN = 1,
SYN_SENT = 2,
SYN_RCVD = 3,
ESTABLISHED = 4,
FIN_WAIT_1 = 5,
FIN_WAIT_2 = 6,
CLOSE_WAIT = 7,
CLOSING = 8,
LAST_ACK = 9,
TIME_WAIT = 10
};
struct tcp_pcb {
struct tcp_pcb *next;
u8_t prio;
void *callback_arg;
struct ip_addr local_ip;
u16_t local_port;
enum tcp_state state;
struct ip_addr remote_ip;
u16_t remote_port;
u32_t rcv_nxt;
u16_t rcv_wnd;
u32_t tmr;
u8_t polltmr, pollinterval;
u16_t rtime;
u16_t mss;
u8_t flags;
u16_t rttest;
u32_t rtseq;
s16_t sa, sv;
u16_t rto;
u8_t nrtx;
u32_t lastack;
u8_t dupacks;
u16_t cwnd;
u16_t ssthresh;
u32_t snd_nxt,
snd_max,
snd_wnd,
snd_wl1, snd_wl2,
snd_lbb;
u16_t acked;
u16_t snd_buf;
u8_t snd_queuelen;
struct tcp_seg *unsent;
struct tcp_seg *unacked;
struct tcp_seg *ooseq;
err_t (* sent)(void *arg, struct tcp_pcb *pcb, u16_t space);
err_t (* recv)(void *arg, struct tcp_pcb *pcb, struct pbuf *p, err_t err);
err_t (* connected)(void *arg, struct tcp_pcb *pcb, err_t err);
err_t (* accept)(void *arg, struct tcp_pcb *newpcb, err_t err);
err_t (* poll)(void *arg, struct tcp_pcb *pcb);
void (* errf)(void *arg, err_t err);
};
struct tcp_pcb_listen {
struct tcp_pcb_listen *next;
u8_t prio;
void *callback_arg;
struct ip_addr local_ip;
u16_t local_port;
enum tcp_state state;
err_t (* accept)(void *arg, struct tcp_pcb *newpcb, err_t err);
};
# 335 "..\\..\\..\\..\\TcpIPStack\\user\\include\\tcp.h"
struct tcp_seg {
struct tcp_seg *next;
struct pbuf *p;
void *dataptr;
u16_t len;
struct tcp_hdr *tcphdr;
};
struct tcp_pcb *tcp_pcb_copy(struct tcp_pcb *pcb);
void tcp_pcb_purge(struct tcp_pcb *pcb);
void tcp_pcb_remove(struct tcp_pcb **pcblist, struct tcp_pcb *pcb);
u8_t tcp_segs_free(struct tcp_seg *seg);
u8_t tcp_seg_free(struct tcp_seg *seg);
struct tcp_seg *tcp_seg_copy(struct tcp_seg *seg);
err_t tcp_send_ctrl(struct tcp_pcb *pcb, u8_t flags);
err_t tcp_enqueue(struct tcp_pcb *pcb, void *dataptr, u16_t len,
u8_t flags, u8_t copy,
u8_t *optdata, u8_t optlen);
void tcp_rexmit_seg(struct tcp_pcb *pcb, struct tcp_seg *seg);
void tcp_rst(u32_t seqno, u32_t ackno,
struct ip_addr *local_ip, struct ip_addr *remote_ip,
u16_t local_port, u16_t remote_port);
u32_t tcp_next_iss(void);
extern struct tcp_pcb *tcp_input_pcb;
extern u32_t tcp_ticks;
extern struct tcp_pcb_listen *tcp_listen_pcbs;
extern struct tcp_pcb *tcp_active_pcbs;
extern struct tcp_pcb *tcp_tw_pcbs;
extern struct tcp_pcb *tcp_tmp_pcb;
# 467 "..\\..\\..\\..\\TcpIPStack\\user\\include\\tcp.h"
# 484 "..\\..\\..\\..\\TcpIPStack\\user\\include\\tcp.h"
extern u16_t tcp_mss ;
extern u16_t tcp_window ;
extern u16_t tcp_maxrtx ;
extern u16_t tcp_synmaxrtx ;
# 59 "E:\\GJ155\\testpattern\\Web_Server_lib\\code\\config.h" 2
# 1 "..\\..\\..\\..\\TcpIPStack\\user\\include\\memp.h" 1
typedef enum {
MEMP_PBUF,
MEMP_UDP_PCB,
MEMP_TCP_PCB,
MEMP_TCP_PCB_LISTEN,
MEMP_TCP_SEG,
MEMP_MAX
} memp_t;
struct memp {
struct memp *next;
};
void memp_init(void);
void *memp_malloc(memp_t type);
void *memp_realloc(memp_t fromtype, memp_t totype, void *mem);
void memp_free(memp_t type, void *mem);
void *memp_mallocp(memp_t type);
void memp_freep(memp_t type, void *mem);
# 85 "..\\..\\..\\..\\TcpIPStack\\user\\include\\memp.h"
extern u16_t memp_num[];
extern u8_t memp_memory [] ;
# 144 "..\\..\\..\\..\\TcpIPStack\\user\\include\\memp.h"
extern u16_t pbuf_num ;
extern u16_t udp_num ;
extern u16_t tcp_num ;
extern u16_t ltcp_num ;
extern u16_t tcp_seg_num ;
# 64 "E:\\GJ155\\testpattern\\Web_Server_lib\\code\\config.h" 2
# 1 "..\\..\\..\\..\\TcpIPStack\\user\\include\\stats.h" 1
struct stats_proto {
u16_t xmit;
u16_t rexmit;
u16_t recv;
u16_t drop;
u16_t chkerr;
u16_t lenerr;
u16_t memerr;
u16_t rterr;
u16_t proterr;
u16_t opterr;
u16_t err;
};
struct stats_mem {
mem_size_t avail;
mem_size_t used;
mem_size_t max;
mem_size_t err;
};
struct stats_pbuf {
u16_t avail;
u16_t used;
u16_t max;
u16_t err;
u16_t alloc_locked;
u16_t refresh_locked;
};
struct stats_syselem {
u16_t used;
u16_t max;
u16_t err;
};
struct stats_sys {
struct stats_syselem sem;
struct stats_syselem mbox;
};
# 115 "..\\..\\..\\..\\TcpIPStack\\user\\include\\stats.h"
struct stats_ {
struct stats_proto link;
struct stats_proto ip;
struct stats_proto icmp;
struct stats_proto udp;
struct stats_proto tcp;
struct stats_pbuf pbuf;
struct stats_mem mem;
struct stats_mem memp[MEMP_MAX];
};
extern struct stats_ lwip_stats ;
void stats_init(void);
# 65 "E:\\GJ155\\testpattern\\Web_Server_lib\\code\\config.h" 2
# 1 "..\\..\\..\\..\\TcpIPStack\\user\\include\\dns.h" 1
struct nserver {
u16_t id;
u16_t opcodes;
u16_t qdcount;
u16_t ancount;
u16_t nscount;
u16_t arcount;
u16_t data[125];
};
struct nsreply {
u16_t name;
u16_t type;
u16_t aclass;
u16_t ttlhigh;
u16_t ttllow;
u16_t datalength;
u16_t data[32];
};
enum dns_state {
dns_STATE_EMPTY,
dns_STATE_PENDING,
dns_STATE_MXREQ,
dns_STATE_IPREQ,
dns_STATE_NOTFOUND,
dns_STATE_STABLE
};
int resolv (struct ip_addr* ina,char* ipstr);
int addOption(u16_t *optionptr, char *data, u16_t offset ,u8_t datalength);
int getrand(u16_t max);
int parseip (u16_t* strptr, char* ipstr);
int getData(u16_t type,struct nserver *nsrec,u16_t *data);
int recievePacket (struct nserver* nsrec,short id,int client_socket);
int sendAndRecieve (char type,char *nameserver,char *ipstr,struct nserver *nsrec);
int sendPacket(char type,char * question,short *id,int client_socket);
int revparseip (struct nserver *ns,u16_t *ipstr,char *outip);
void dns_init();
struct dns_entry *dns_entry_find(char * ipstr);
u32_t dns_entry_lookup(char * ipstr);
int DNSChangeState(struct dns_entry * , enum dns_state);
struct nsreply * ans_adjust(u16_t * strptr, u16_t *j);
int DNSSendReq(char type,char *nameserver,char *ipstr,struct pbuf *p ,struct udp_pcb *upcb) ;
# 67 "E:\\GJ155\\testpattern\\Web_Server_lib\\code\\config.h" 2
# 1 "..\\..\\..\\..\\TcpIPStack\\user\\include\\etharp.h" 1
struct eth_addr {
u16_t addr[3];
} __attribute__((packed)) ;
struct eth_hdr {
struct eth_addr dest __attribute__((packed)) ;
struct eth_addr src __attribute__((packed)) ;
u16_t type __attribute__((packed)) ;
} __attribute__((packed)) ;
struct etharp_hdr {
struct eth_hdr ethhdr __attribute__((packed)) ;
u16_t hwtype __attribute__((packed)) ;
u16_t proto __attribute__((packed)) ;
u16_t _hwlen_protolen __attribute__((packed)) ;
u16_t opcode __attribute__((packed)) ;
struct eth_addr shwaddr __attribute__((packed)) ;
struct ip_addr sipaddr __attribute__((packed)) ;
struct eth_addr dhwaddr __attribute__((packed)) ;
struct ip_addr dipaddr __attribute__((packed)) ;
} __attribute__((packed)) ;
struct ethip_hdr {
struct eth_hdr eth __attribute__((packed)) ;
struct ip_hdr ip __attribute__((packed)) ;
};
enum etharp_state {
ETHARP_STATE_EMPTY,
ETHARP_STATE_PENDING,
ETHARP_STATE_STABLE
};
struct etharp_entry {
struct ip_addr ipaddr;
struct eth_addr ethaddr;
enum etharp_state state;
struct pbuf *p;
u8_t ctime;
};
void etharp_init(void);
void etharp_tmr(void);
struct pbuf *etharp_ip_input(struct netif *netif, struct pbuf *p);
struct pbuf *etharp_arp_input(struct netif *netif, struct eth_addr *ethaddr,
struct pbuf *p);
struct pbuf *etharp_output(struct netif *netif, struct ip_addr *ipaddr,
struct pbuf *q);
err_t etharp_query(struct netif *netif, struct ip_addr *ipaddr, struct pbuf *q);
struct eth_addr * etharp_lookup(struct ip_addr *ipaddr);
extern struct etharp_entry arp_table [] ;
extern u16_t arp_num ;
# 69 "E:\\GJ155\\testpattern\\Web_Server_lib\\code\\config.h" 2
# 1 "..\\..\\..\\..\\TcpIPStack\\user\\include\\ethernet.h" 1
err_t ethernetif_init(struct netif *netif);
void etharp_timer(void *arg);
# 76 "E:\\GJ155\\testpattern\\Web_Server_lib\\code\\config.h" 2
# 11 "E:/GJ155/testpattern/Web_Server_lib/code/CGI_Callback.c" 2
# 1 "..\\..\\..\\code\\app\\include\\httpd.h" 1
void httpd_init(void);
struct webdata {
struct webdata *next;
u16_t *payload;
u16_t offset;
u16_t len;
u16_t attr;
};
struct http_state {
struct webdata *web;
u8_t retries;
};
# 12 "E:/GJ155/testpattern/Web_Server_lib/code/CGI_Callback.c" 2
# 1 "..\\..\\..\\code\\app\\include\\cgi.h" 1
# 1 "..\\..\\..\\code\\app\\include\\fs.h" 1
struct fs_file {
unsigned int *data;
int len;
};
int fs_open(char *name, struct fs_file *file);
# 4 "..\\..\\..\\code\\app\\include\\cgi.h" 2
struct CGI_StaS{
u16_t Hour;
u16_t Min;
u16_t Sec;
u16_t* Input;
u16_t* Output;
};
void web_free(struct webdata *head);
struct webdata *cgi_init(struct fs_file *file,u16_t opt);
err_t web_head_alloc(struct webdata *headw, struct webdata *web);
# 14 "E:/GJ155/testpattern/Web_Server_lib/code/CGI_Callback.c" 2
char s_open[] = "@开";
char s_close[] = "@关";
u16_t status[3] = {0,0,0};
struct webdata *WEB_Callback(char *req)
{
struct fs_file file;
char *tempstr = req;
struct webdata *tempweb,*retweb;
u16_t cur_dev = 0,device;
u16_t *payload;
u16_t opt,oprate;
if (!(strcmp(tempstr, "/index.html") && strcmp(tempstr, "/")))
{
tempstr += strlen(tempstr) + 1;
if (!strcmp(tempstr,"PD"))
{
tempstr += strlen(tempstr)+1;
if (!strcmp(tempstr,"123456"))
{
fs_open("/opt.html", &file);
retweb = cgi_init(&file,1);
goto init0;
}
else
{
fs_open("/err.htm",&file);
retweb = cgi_init(&file,0);
}
return(retweb);
}
else if('H' == *tempstr)
{
fs_open("/index.html",&file);
return(cgi_init(&file,0));
}
else
{
fs_open("/invalid.htm",&file);
return(cgi_init(&file,0));
}
}
else if(!strcmp(tempstr, "/opt.html"))
{
fs_open("/opt.html", &file);
retweb = cgi_init(&file,1);
tempstr += strlen(tempstr)+1;
opt = StrToInt(tempstr);
if (opt%2) oprate = (u16_t)s_close[0];
else oprate = (u16_t)s_open[0];
switch (opt)
{
case 10: ;
case 11:device = 0 ; break;
case 12: ;
case 13:device = 1 ; break;
case 14: ;
case 15:device = 2 ; break;
}
status[device] = oprate;
init0: for(tempweb = retweb ; tempweb!= ((void *)0) ; tempweb = tempweb->next)
{
if (tempweb->attr == 0x00U )
{
if (status[cur_dev]!=0)
tempweb->payload[0] = status[cur_dev];
else tempweb->payload[0] = (u16_t)s_close[0];
tempweb->len = 2;
cur_dev++;
}
}
return(retweb);
}
else
{
fs_open(tempstr,&file);
if( file.data == ((void *)0) )
fs_open("/404.html", &file);
return(cgi_init(&file,0));
}
return(((void *)0) );
}
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