libpurple/protocols/zephyr/internal.h

   1 #ifndef __INTERNAL_H__
   2 #define __INTERNAL_H__
   3
   4 #include <sysdep.h>
   5
   6 #ifdef LIBZEPHYR_EXT
   7 #include <zephyr/zephyr.h>
   8 #else
   9 #include <zephyr_internal.h>
  10 #endif
  11
  12 #ifndef WIN32
  13 #include <netdb.h>
  14 #endif
  15
  16
  17
  18 #ifdef WIN32
  19
  20 #ifndef MAXHOSTNAMELEN
  21 #define MAXHOSTNAMELEN 512
  22 #endif
  23
  24 #define ETIMEDOUT WSAETIMEDOUT
  25 #define EADDRINUSE WSAEADDRINUSE
  26 #else /* !WIN32 */
  27
  28 #ifndef MAXHOSTNAMELEN
  29 #define MAXHOSTNAMELEN 4096
  30 #endif
  31
  32 #endif
  33
  34 #ifdef ZEPHYR_USES_HESIOD
  35 #include <hesiod.h>
  36 #endif
  37
  38 #ifndef ZEPHYR_USES_KERBEROS
  39 #define REALM_SZ        MAXHOSTNAMELEN
  40 #define INST_SZ         0               /* no instances w/o Kerberos */
  41 #define ANAME_SZ        9               /* size of a username + null */
  42 #define CLOCK_SKEW      300             /* max time to cache packet ids */
  43 #endif
  44
  45 #define SERVER_SVC_FALLBACK     htons((unsigned short) 2103)
  46 #define HM_SVC_FALLBACK         htons((unsigned short) 2104)
  47 #define HM_SRV_SVC_FALLBACK     htons((unsigned short) 2105)
  48
  49 #define ZAUTH_CKSUM_FAILED      (-2) /* Used only by server. */
  50 #define ZAUTH_UNSET             (-3) /* Internal to client library. */
  51 #define Z_MAXFRAGS              500     /* Max number of packet fragments */
  52 #define Z_MAXNOTICESIZE         400000  /* Max size of incoming notice */
  53 #define Z_MAXQUEUESIZE          1500000 /* Max size of input queue notices */
  54 #define Z_FRAGFUDGE             13      /* Room to for multinotice field */
  55 #define Z_NOTICETIMELIMIT       30      /* Time to wait for fragments */
  56 #define Z_INITFILTERSIZE        30      /* Starting size of uid filter */
  57
  58 struct _Z_Hole {
  59     struct _Z_Hole      *next;
  60     int                 first;
  61     int                 last;
  62 };
  63
  64 struct _Z_InputQ {
  65     struct _Z_InputQ    *next;
  66     struct _Z_InputQ    *prev;
  67     ZNotice_Kind_t      kind;
  68     unsigned ZEPHYR_INT32 timep;
  69     int                 packet_len;
  70     char                *packet;
  71     int                 complete;
  72     struct sockaddr_in  from;
  73     struct _Z_Hole      *holelist;
  74     ZUnique_Id_t        uid;
  75     int                 auth;
  76     int                 header_len;
  77     char                *header;
  78     int                 msg_len;
  79     char                *msg;
  80 };
  81
  82 extern struct _Z_InputQ *__Q_Head, *__Q_Tail;
  83
  84 extern int __Zephyr_open;       /* 0 if FD opened, 1 otherwise */
  85 extern int __HM_set;            /* 0 if dest addr set, 1 otherwise */
  86 extern int __Zephyr_server;     /* 0 if normal client, 1 if server or zhm */
  87
  88 extern ZLocations_t *__locate_list;
  89 extern int __locate_num;
  90 extern int __locate_next;
  91
  92 extern ZSubscription_t *__subscriptions_list;
  93 extern int __subscriptions_num;
  94 extern int __subscriptions_next;
  95
  96 extern int __Zephyr_port;               /* Port number */
  97 extern struct in_addr __My_addr;
  98
  99 typedef Code_t (*Z_SendProc) __P((ZNotice_t *, char *, int, int));
 100
 101 struct _Z_InputQ *Z_GetFirstComplete __P((void));
 102 struct _Z_InputQ *Z_GetNextComplete __P((struct _Z_InputQ *));
 103 Code_t Z_XmitFragment __P((ZNotice_t*, char *,int,int));
 104 void Z_RemQueue __P((struct _Z_InputQ *));
 105 Code_t Z_AddNoticeToEntry __P((struct _Z_InputQ*, ZNotice_t*, int));
 106 Code_t Z_FormatAuthHeader __P((ZNotice_t *, char *, int, int *, Z_AuthProc));
 107 Code_t Z_FormatHeader __P((ZNotice_t *, char *, int, int *, Z_AuthProc));
 108 Code_t Z_FormatRawHeader __P((ZNotice_t *, char*, gsize,
 109                               int*, char **, char **));
 110 Code_t Z_ReadEnqueue __P((void));
 111 Code_t Z_ReadWait __P((void));
 112 Code_t Z_SendLocation __P((char*, char*, Z_AuthProc, char*));
 113 Code_t Z_SendFragmentedNotice __P((ZNotice_t *notice, int len,
 114                                    Z_AuthProc cert_func,
 115                                    Z_SendProc send_func));
 116 Code_t Z_WaitForComplete __P((void));
 117 Code_t Z_WaitForNotice __P((ZNotice_t *notice,
 118                             int (*pred) __P((ZNotice_t *, void *)), void *arg,
 119                             int timeout));
 120
 121 #endif /* __INTERNAL_H__ */
 122