urldata.h

  struct curl_slist *http200aliases; /* linked list of aliases for http200 */

  long ip_version;

  curl_off_t max_filesize; /* Maximum file size to download */

  char *source_url;     /* for 3rd party transfer */
  char *source_userpwd;  /* for 3rd party transfer */

/* Here follows boolean settings that define how to behave during
   this session. They are STATIC, set by libcurl users or at least initially
   and they don't change during operations. */

  bool printhost;       /* printing host name in debug info */
  bool get_filetime;
  bool tunnel_thru_httpproxy;
  bool ftp_append;
  bool ftp_ascii;
  bool ftp_list_only;
  bool ftp_create_missing_dirs;
  bool ftp_use_port;
  bool hide_progress;
  bool http_fail_on_error;
  bool http_follow_location;
  bool http_disable_hostname_check_before_authentication;
  bool include_header;   /* include received protocol headers in data output */
  bool http_set_referer;
  bool http_auto_referer; /* set "correct" referer when following location: */
  bool opt_no_body;      /* as set with CURLOPT_NO_BODY */
  bool set_port;
  bool upload;
  enum CURL_NETRC_OPTION
       use_netrc;        /* defined in include/curl.h */
  char *netrc_file;      /* if not NULL, use this instead of trying to find
                            $HOME/.netrc */
  bool verbose;
  bool krb4;             /* kerberos4 connection requested */
  bool reuse_forbid;     /* forbidden to be reused, close after use */
  bool reuse_fresh;      /* do not re-use an existing connection  */
  bool expect100header;  /* TRUE if we added Expect: 100-continue */
  bool ftp_use_epsv;     /* if EPSV is to be attempted or not */
  bool ftp_use_eprt;     /* if EPRT is to be attempted or not */
  bool ftp_use_lprt;     /* if LPRT is to be attempted or not */
  curl_ftpssl ftp_ssl;   /* if AUTH TLS is to be attempted etc */
  curl_ftpauth ftpsslauth; /* what AUTH XXX to be attempted */
  bool no_signal;        /* do not use any signal/alarm handler */
  bool global_dns_cache; /* subject for future removal */
  bool tcp_nodelay;      /* whether to enable TCP_NODELAY or not */

};

/*
 * In August 2001, this struct was redesigned and is since stricter than
 * before. The 'connectdata' struct MUST have all the connection oriented
 * stuff as we may now have several simultaneous connections and connection
 * structs in memory.
 *
 * From now on, the 'SessionHandle' must only contain data that is set once to
 * go for many (perhaps) independent connections. Values that are generated or
 * calculated internally for the "session handle" must be defined within the
 * 'struct urlstate' instead.  */

struct SessionHandle {
  struct curl_hash *hostcache;
  void *multi;                 /* if non-NULL, points to the multi handle
                                  struct of which this "belongs" */
  struct Curl_share *share;    /* Share, handles global variable mutexing */
  struct UserDefined set;      /* values set by the libcurl user */
  struct DynamicStatic change; /* possibly modified userdefined data */

  struct CookieInfo *cookies;  /* the cookies, read from files and servers */
  struct Progress progress;    /* for all the progress meter data */
  struct UrlState state;       /* struct for fields used for state info and
                                  other dynamic purposes */
  struct PureInfo info;        /* stats, reports and info data */
};

#define LIBCURL_NAME "libcurl"

#endif