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misc.h
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1 #ifndef __ICQ_MISC_H
2 #define __ICQ_MISC_H
3 
4 typedef struct icq_tlv_list {
5  struct icq_tlv_list *next;
6 
7  guint16 type;
8  guint16 len;
9 
10  guint32 nr;
11  unsigned char *buf;
12 } icq_tlv_t;
13 
14 struct fieldnames_t {
15  int code;
16  char *text;
17 };
18 
19 extern struct fieldnames_t snac_families[];
20 
21 /* pack, unpack */
22 int icq_unpack(unsigned char *buf, unsigned char **endbuf, int *l, char *format, ...);
23 int icq_unpack_nc(unsigned char *buf, int len, char *format, ...);
24 #define icq_unpack_tlv_word(tlv, val) \
25  do { \
26  val = 0; \
27  icq_unpack_nc(tlv ? tlv->buf : NULL, tlv ? tlv->len : 0, "W", &val); \
28  } while(0);
29 
30 
31 GString *icq_pack(char *format, ...);
32 GString *icq_pack_append(GString *str, char *format, ...);
33 
34 #define icq_pack_tlv(type, data, datalen) (guint32) type, (guint32) datalen, (guint8 *) data
35 #define icq_pack_tlv_char(type, data) (guint32) type, (guint32) 1, (guint32) data
36 #define icq_pack_tlv_word(type, data) (guint32) type, (guint32) 2, (guint32) data
37 #define icq_pack_tlv_dword(type, data) (guint32) type, (guint32) 4, (guint32) data
38 #define icq_pack_tlv_str(type, str) icq_pack_tlv(type, str, xstrlen(str))
39 
40 struct icq_tlv_list *icq_unpack_tlvs(unsigned char **str, int *maxlen, unsigned int maxcount);
41 struct icq_tlv_list *icq_unpack_tlvs_nc(unsigned char *str, int maxlen, unsigned int maxcount);
42 icq_tlv_t *icq_tlv_get(struct icq_tlv_list *l, guint16 type);
43 void icq_tlvs_destroy(struct icq_tlv_list **list);
44 
45 void icq_hexdump(int level, unsigned char *p, size_t len);
46 char *icq_encryptpw(const char *pw);
47 guint16 icq_status(int status);
48 
49 #define ICQ_UNPACK(endbuf, args...) (icq_unpack(buf, endbuf, &len, args))
50 
52 status_t icq2ekg_status2(int nMsgType);
53 
54 /* misc */
55 int tlv_length_check(char *name, icq_tlv_t *t, int length);
56 
57 #define ICQ_SNAC_NAMES_DEBUG 1
58 
59 #if ICQ_SNAC_NAMES_DEBUG
60 const char *icq_snac_name(int family, int cmd);
61 #endif
62 
63 const char *icq_lookuptable(struct fieldnames_t *table, int code);
64 
65 void icq_pack_append_client_identification(GString *pkt);
66 
69 
70 char *icq_convert_from_ucs2be(char *buf, int len);
71 GString *icq_convert_to_ucs2be(char *text);
72 char *icq_convert_from_utf8(char *text);
73 
74 void icq_send_snac(session_t *s, guint16 family, guint16 cmd, private_data_t *data, snac_subhandler_t subhandler, char *format, ...);
75 
77 void icq_rates_init(session_t *s, int n_rates);
78 
79 #endif