#include

#include

#define NI_MAXHOST                  20

#define CGI_ENV_MAX                 50

#define SOCKETBUF_SIZE              8192

#define MAX_HEADER_LENGTH           1024

#define CLIENT_STREAM_SIZE          SOCKETBUF_SIZE

#define BUFFER_SIZE                 CLIENT_STREAM_SIZE

struct mmap_entry {

    dev_t dev;

    ino_t ino;

    char *mmap;

    int use_count;

    size_t len;

};

struct request {                /* pending requests */

    int fd;                     /* client's socket fd */

    int status;                 /* see #defines.h */

    time_t time_last;           /* time of last succ. op. */

    char *pathname;             /* pathname of requested file */

    int simple;                 /* simple request? */

    int keepalive;              /* keepalive status */

    int kacount;                /* keepalive count */

    int data_fd;                /* fd of data */

    unsigned long filesize;     /* filesize */

    unsigned long filepos;      /* position in file */

    char *data_mem;             /* mmapped/malloced char array */

    int method;                 /* M_GET, M_POST, etc. */

    char *logline;              /* line to log file */

    char *header_line;          /* beginning of un or incompletely processed header line */

    char *header_end;           /* last known end of header, or end of processed data */

    int parse_pos;              /* how much have we parsed */

    int client_stream_pos;      /* how much have we read... */

    int buffer_start;           /* where the buffer starts */

    int buffer_end;             /* where the buffer ends */

    char *http_version;         /* HTTP/?.? of req */

    int response_status;        /* R_NOT_FOUND etc. */

    char *if_modified_since;    /* If-Modified-Since */

    time_t last_modified;       /* Last-modified: */

    char local_ip_addr[NI_MAXHOST]; /* for virtualhost */

    /* CGI vars */

    int remote_port;            /* could be used for ident */

    char remote_ip_addr[NI_MAXHOST]; /* after inet_ntoa */

    int is_cgi;                 /* true if CGI/NPH */

    int cgi_status;

    int cgi_env_index;          /* index into array */

    /* Agent and referer for logfiles */

    char *header_user_agent;

    char *header_referer;

    int post_data_fd;           /* fd for post data tmpfile */

    char *path_info;            /* env variable */

    char *path_translated;      /* env variable */

    char *script_name;          /* env variable */

    char *query_string;         /* env variable */

    char *content_type;         /* env variable */

    char *content_length;       /* env variable */

    struct mmap_entry *mmap_entry_var;

    struct request *next;       /* next */

    struct request *prev;       /* previous */

    /* everything below this line is kept regardless */

    char buffer[BUFFER_SIZE + 1]; /* generic I/O buffer */

    char request_uri[MAX_HEADER_LENGTH + 1]; /* uri */

    char client_stream[CLIENT_STREAM_SIZE]; /* data from client - fit or be hosed */

    char *cgi_env[CGI_ENV_MAX + 4];             /* CGI environment */

#ifdef ACCEPT_ON

    char accept[MAX_ACCEPT_LENGTH]; /* Accept: fields */

#endif

};

typedef struct request request;

int main (int argc, char **argv)

{

    void   (*child_func)(request *req,int *pipes,int use_pipes);

    request *req;

    int     *pipes;

    int     use_pipes;

    child_func  = (void *)   atoi(argv[0]);

    req         = (request *)atoi(argv[1]);

    pipes       = (int *)    atoi(argv[2]);

    use_pipes   = *((int *)  atoi(argv[3]));

    child_func(req,pipes,use_pipes);

    return  (0);

}

#include

#include

int main()

{

char *date;

char name[50],pwd[20];

printf("content-type:text/html;charset=gb2312\n\n");

printf("");

printf("

登陆结果

date=getenv("QUERY_STRING");

if(date==NULL)

printf("

错误：数据没有被输入或数据传输发生错误

else

{

sscanf(date,"name=%[^&]&pwd=%s",name,pwd);

printf("

name=%s

printf("

pwd=%s

printf("%s",date);

}

return 0;

}