1 | /* |
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2 | * aim_internal.h -- prototypes/structs for the guts of libfaim |
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3 | * |
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4 | */ |
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5 | |
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6 | #ifdef FAIM_INTERNAL |
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7 | #ifndef __AIM_INTERNAL_H__ |
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8 | #define __AIM_INTERNAL_H__ 1 |
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9 | |
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10 | typedef struct { |
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11 | fu16_t family; |
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12 | fu16_t subtype; |
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13 | fu16_t flags; |
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14 | fu32_t id; |
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15 | } aim_modsnac_t; |
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16 | |
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17 | #define AIM_MODULENAME_MAXLEN 16 |
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18 | #define AIM_MODFLAG_MULTIFAMILY 0x0001 |
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19 | typedef struct aim_module_s { |
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20 | fu16_t family; |
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21 | fu16_t version; |
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22 | fu16_t toolid; |
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23 | fu16_t toolversion; |
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24 | fu16_t flags; |
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25 | char name[AIM_MODULENAME_MAXLEN+1]; |
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26 | int (*snachandler)(aim_session_t *sess, struct aim_module_s *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs); |
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27 | |
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28 | void (*shutdown)(aim_session_t *sess, struct aim_module_s *mod); |
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29 | void *priv; |
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30 | struct aim_module_s *next; |
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31 | } aim_module_t; |
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32 | |
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33 | faim_internal int aim__registermodule(aim_session_t *sess, int (*modfirst)(aim_session_t *, aim_module_t *)); |
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34 | faim_internal void aim__shutdownmodules(aim_session_t *sess); |
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35 | faim_internal aim_module_t *aim__findmodulebygroup(aim_session_t *sess, fu16_t group); |
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36 | faim_internal aim_module_t *aim__findmodule(aim_session_t *sess, const char *name); |
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37 | |
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38 | faim_internal int admin_modfirst(aim_session_t *sess, aim_module_t *mod); |
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39 | faim_internal int buddylist_modfirst(aim_session_t *sess, aim_module_t *mod); |
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40 | faim_internal int bos_modfirst(aim_session_t *sess, aim_module_t *mod); |
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41 | faim_internal int search_modfirst(aim_session_t *sess, aim_module_t *mod); |
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42 | faim_internal int stats_modfirst(aim_session_t *sess, aim_module_t *mod); |
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43 | faim_internal int auth_modfirst(aim_session_t *sess, aim_module_t *mod); |
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44 | faim_internal int msg_modfirst(aim_session_t *sess, aim_module_t *mod); |
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45 | faim_internal int misc_modfirst(aim_session_t *sess, aim_module_t *mod); |
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46 | faim_internal int chatnav_modfirst(aim_session_t *sess, aim_module_t *mod); |
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47 | faim_internal int chat_modfirst(aim_session_t *sess, aim_module_t *mod); |
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48 | faim_internal int locate_modfirst(aim_session_t *sess, aim_module_t *mod); |
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49 | faim_internal int service_modfirst(aim_session_t *sess, aim_module_t *mod); |
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50 | faim_internal int invite_modfirst(aim_session_t *sess, aim_module_t *mod); |
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51 | faim_internal int translate_modfirst(aim_session_t *sess, aim_module_t *mod); |
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52 | faim_internal int popups_modfirst(aim_session_t *sess, aim_module_t *mod); |
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53 | faim_internal int adverts_modfirst(aim_session_t *sess, aim_module_t *mod); |
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54 | faim_internal int odir_modfirst(aim_session_t *sess, aim_module_t *mod); |
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55 | faim_internal int bart_modfirst(aim_session_t *sess, aim_module_t *mod); |
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56 | faim_internal int ssi_modfirst(aim_session_t *sess, aim_module_t *mod); |
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57 | faim_internal int icq_modfirst(aim_session_t *sess, aim_module_t *mod); |
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58 | faim_internal int email_modfirst(aim_session_t *sess, aim_module_t *mod); |
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59 | |
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60 | faim_internal int aim_genericreq_n(aim_session_t *, aim_conn_t *conn, fu16_t family, fu16_t subtype); |
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61 | faim_internal int aim_genericreq_n_snacid(aim_session_t *, aim_conn_t *conn, fu16_t family, fu16_t subtype); |
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62 | faim_internal int aim_genericreq_l(aim_session_t *, aim_conn_t *conn, fu16_t family, fu16_t subtype, fu32_t *); |
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63 | faim_internal int aim_genericreq_s(aim_session_t *, aim_conn_t *conn, fu16_t family, fu16_t subtype, fu16_t *); |
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64 | |
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65 | #define AIMBS_CURPOSPAIR(x) ((x)->data + (x)->offset), ((x)->len - (x)->offset) |
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66 | |
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67 | /* bstream.c */ |
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68 | faim_internal int aim_bstream_init(aim_bstream_t *bs, fu8_t *data, int len); |
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69 | faim_internal int aim_bstream_empty(aim_bstream_t *bs); |
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70 | faim_internal int aim_bstream_curpos(aim_bstream_t *bs); |
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71 | faim_internal int aim_bstream_setpos(aim_bstream_t *bs, int off); |
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72 | faim_internal void aim_bstream_rewind(aim_bstream_t *bs); |
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73 | faim_internal int aim_bstream_advance(aim_bstream_t *bs, int n); |
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74 | faim_internal fu8_t aimbs_get8(aim_bstream_t *bs); |
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75 | faim_internal fu16_t aimbs_get16(aim_bstream_t *bs); |
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76 | faim_internal fu32_t aimbs_get32(aim_bstream_t *bs); |
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77 | faim_internal fu8_t aimbs_getle8(aim_bstream_t *bs); |
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78 | faim_internal fu16_t aimbs_getle16(aim_bstream_t *bs); |
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79 | faim_internal fu32_t aimbs_getle32(aim_bstream_t *bs); |
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80 | faim_internal int aimbs_put8(aim_bstream_t *bs, fu8_t v); |
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81 | faim_internal int aimbs_put16(aim_bstream_t *bs, fu16_t v); |
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82 | faim_internal int aimbs_put32(aim_bstream_t *bs, fu32_t v); |
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83 | faim_internal int aimbs_putle8(aim_bstream_t *bs, fu8_t v); |
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84 | faim_internal int aimbs_putle16(aim_bstream_t *bs, fu16_t v); |
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85 | faim_internal int aimbs_putle32(aim_bstream_t *bs, fu32_t v); |
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86 | faim_internal int aimbs_getrawbuf(aim_bstream_t *bs, fu8_t *buf, int len); |
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87 | faim_internal fu8_t *aimbs_getraw(aim_bstream_t *bs, int len); |
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88 | faim_internal char *aimbs_getstr(aim_bstream_t *bs, int len); |
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89 | faim_internal int aimbs_putraw(aim_bstream_t *bs, const fu8_t *v, int len); |
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90 | faim_internal int aimbs_putbs(aim_bstream_t *bs, aim_bstream_t *srcbs, int len); |
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91 | |
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92 | /* conn.c */ |
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93 | faim_internal aim_conn_t *aim_cloneconn(aim_session_t *sess, aim_conn_t *src); |
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94 | |
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95 | /* ft.c */ |
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96 | faim_internal int aim_rxdispatch_rendezvous(aim_session_t *sess, aim_frame_t *fr); |
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97 | |
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98 | /* rxhandlers.c */ |
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99 | faim_internal aim_rxcallback_t aim_callhandler(aim_session_t *sess, aim_conn_t *conn, fu16_t family, fu16_t type); |
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100 | faim_internal int aim_callhandler_noparam(aim_session_t *sess, aim_conn_t *conn, fu16_t family, fu16_t type, aim_frame_t *ptr); |
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101 | faim_internal int aim_parse_unknown(aim_session_t *, aim_frame_t *, ...); |
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102 | faim_internal void aim_clonehandlers(aim_session_t *sess, aim_conn_t *dest, aim_conn_t *src); |
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103 | |
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104 | /* rxqueue.c */ |
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105 | faim_internal int aim_recv(int fd, void *buf, size_t count); |
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106 | faim_internal int aim_bstream_recv(aim_bstream_t *bs, int fd, size_t count); |
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107 | faim_internal void aim_rxqueue_cleanbyconn(aim_session_t *sess, aim_conn_t *conn); |
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108 | faim_internal void aim_frame_destroy(aim_frame_t *); |
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109 | |
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110 | /* txqueue.c */ |
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111 | faim_internal aim_frame_t *aim_tx_new(aim_session_t *sess, aim_conn_t *conn, fu8_t framing, fu16_t chan, int datalen); |
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112 | faim_internal int aim_tx_enqueue(aim_session_t *, aim_frame_t *); |
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113 | faim_internal flap_seqnum_t aim_get_next_txseqnum(aim_conn_t *); |
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114 | faim_internal int aim_tx_sendframe(aim_session_t *sess, aim_frame_t *cur); |
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115 | faim_internal void aim_tx_cleanqueue(aim_session_t *, aim_conn_t *); |
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116 | |
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117 | /* XXX - What is this? faim_internal int aim_tx_printqueue(aim_session_t *); */ |
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118 | |
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119 | /* |
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120 | * Generic SNAC structure. Rarely if ever used. |
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121 | */ |
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122 | typedef struct aim_snac_s { |
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123 | aim_snacid_t id; |
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124 | fu16_t family; |
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125 | fu16_t type; |
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126 | fu16_t flags; |
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127 | void *data; |
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128 | time_t issuetime; |
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129 | struct aim_snac_s *next; |
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130 | } aim_snac_t; |
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131 | |
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132 | /* snac.c */ |
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133 | faim_internal void aim_initsnachash(aim_session_t *sess); |
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134 | faim_internal aim_snacid_t aim_newsnac(aim_session_t *, aim_snac_t *newsnac); |
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135 | faim_internal aim_snacid_t aim_cachesnac(aim_session_t *sess, const fu16_t family, const fu16_t type, const fu16_t flags, const void *data, const int datalen); |
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136 | faim_internal aim_snac_t *aim_remsnac(aim_session_t *, aim_snacid_t id); |
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137 | faim_internal int aim_putsnac(aim_bstream_t *, fu16_t family, fu16_t type, fu16_t flags, aim_snacid_t id); |
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138 | |
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139 | /* Stored in ->priv of the service request SNAC for chats. */ |
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140 | struct chatsnacinfo { |
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141 | fu16_t exchange; |
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142 | char name[128]; |
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143 | fu16_t instance; |
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144 | }; |
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145 | |
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146 | /* |
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147 | * In SNACland, the terms 'family' and 'group' are synonymous -- the former |
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148 | * is my term, the latter is AOL's. |
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149 | */ |
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150 | struct snacgroup { |
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151 | fu16_t group; |
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152 | struct snacgroup *next; |
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153 | }; |
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154 | |
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155 | #ifdef FAIM_NEED_CONN_INTERNAL |
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156 | struct snacpair { |
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157 | fu16_t group; |
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158 | fu16_t subtype; |
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159 | struct snacpair *next; |
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160 | }; |
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161 | |
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162 | struct rateclass { |
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163 | fu16_t classid; |
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164 | fu32_t windowsize; |
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165 | fu32_t clear; |
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166 | fu32_t alert; |
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167 | fu32_t limit; |
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168 | fu32_t disconnect; |
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169 | fu32_t current; |
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170 | fu32_t max; |
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171 | fu8_t unknown[5]; /* only present in versions >= 3 */ |
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172 | struct snacpair *members; |
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173 | struct rateclass *next; |
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174 | }; |
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175 | #endif /* FAIM_NEED_CONN_INTERNAL */ |
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176 | |
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177 | /* |
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178 | * This is inside every connection. But it is a void * to anything |
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179 | * outside of libfaim. It should remain that way. It's called data |
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180 | * abstraction. Maybe you've heard of it. (Probably not if you're a |
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181 | * libfaim user.) |
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182 | * |
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183 | */ |
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184 | typedef struct aim_conn_inside_s { |
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185 | struct snacgroup *groups; |
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186 | struct rateclass *rates; |
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187 | } aim_conn_inside_t; |
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188 | |
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189 | faim_internal void aim_conn_addgroup(aim_conn_t *conn, fu16_t group); |
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190 | |
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191 | faim_internal int aim_cachecookie(aim_session_t *sess, aim_msgcookie_t *cookie); |
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192 | faim_internal aim_msgcookie_t *aim_uncachecookie(aim_session_t *sess, fu8_t *cookie, int type); |
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193 | faim_internal aim_msgcookie_t *aim_mkcookie(fu8_t *, int, void *); |
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194 | faim_internal aim_msgcookie_t *aim_checkcookie(aim_session_t *, const unsigned char *, const int); |
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195 | faim_internal int aim_freecookie(aim_session_t *sess, aim_msgcookie_t *cookie); |
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196 | faim_internal int aim_msgcookie_gettype(int reqclass); |
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197 | faim_internal int aim_cookie_free(aim_session_t *sess, aim_msgcookie_t *cookie); |
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198 | |
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199 | /* 0x0002 - locate.c */ |
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200 | faim_internal void aim_locate_requestuserinfo(aim_session_t *sess, const char *sn); |
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201 | faim_internal fu32_t aim_locate_getcaps(aim_session_t *sess, aim_bstream_t *bs, int len); |
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202 | faim_internal fu32_t aim_locate_getcaps_short(aim_session_t *sess, aim_bstream_t *bs, int len); |
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203 | faim_internal int aim_putcap(aim_bstream_t *bs, fu32_t caps); |
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204 | faim_internal void aim_info_free(aim_userinfo_t *); |
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205 | faim_internal int aim_info_extract(aim_session_t *sess, aim_bstream_t *bs, aim_userinfo_t *); |
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206 | faim_internal int aim_putuserinfo(aim_bstream_t *bs, aim_userinfo_t *info); |
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207 | |
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208 | faim_internal int aim_chat_readroominfo(aim_bstream_t *bs, struct aim_chat_roominfo *outinfo); |
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209 | |
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210 | faim_internal void aim_conn_kill_chat(aim_session_t *sess, aim_conn_t *conn); |
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211 | |
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212 | /* These are all handled internally now. */ |
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213 | faim_internal int aim_setversions(aim_session_t *sess, aim_conn_t *conn); |
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214 | faim_internal int aim_reqrates(aim_session_t *, aim_conn_t *); |
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215 | faim_internal int aim_rates_addparam(aim_session_t *, aim_conn_t *); |
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216 | faim_internal int aim_rates_delparam(aim_session_t *, aim_conn_t *); |
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217 | |
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218 | faim_internal void faimdprintf(aim_session_t *sess, int dlevel, const char *format, ...); |
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219 | |
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220 | #ifndef FAIM_INTERNAL_INSANE |
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221 | #define printf() printf called inside libfaim |
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222 | #define sprintf() unbounded sprintf used inside libfaim |
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223 | #endif |
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224 | |
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225 | #endif /* __AIM_INTERNAL_H__ */ |
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226 | #endif /* FAIM_INTERNAL */ |
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