diff options
Diffstat (limited to 'protocols/oscar/rxhandlers.c')
-rw-r--r-- | protocols/oscar/rxhandlers.c | 143 |
1 files changed, 86 insertions, 57 deletions
diff --git a/protocols/oscar/rxhandlers.c b/protocols/oscar/rxhandlers.c index bd071505..9ca2764a 100644 --- a/protocols/oscar/rxhandlers.c +++ b/protocols/oscar/rxhandlers.c @@ -21,9 +21,10 @@ aim_module_t *aim__findmodulebygroup(aim_session_t *sess, guint16 group) { aim_module_t *cur; - for (cur = (aim_module_t *)sess->modlistv; cur; cur = cur->next) { - if (cur->family == group) + for (cur = (aim_module_t *) sess->modlistv; cur; cur = cur->next) { + if (cur->family == group) { return cur; + } } return NULL; @@ -33,9 +34,10 @@ static aim_module_t *aim__findmodule(aim_session_t *sess, const char *name) { aim_module_t *cur; - for (cur = (aim_module_t *)sess->modlistv; cur; cur = cur->next) { - if (strcmp(name, cur->name) == 0) + for (cur = (aim_module_t *) sess->modlistv; cur; cur = cur->next) { + if (strcmp(name, cur->name) == 0) { return cur; + } } return NULL; @@ -45,11 +47,13 @@ int aim__registermodule(aim_session_t *sess, int (*modfirst)(aim_session_t *, ai { aim_module_t *mod; - if (!sess || !modfirst) + if (!sess || !modfirst) { return -1; + } - if (!(mod = g_new0(aim_module_t,1))) + if (!(mod = g_new0(aim_module_t, 1))) { return -1; + } if (modfirst(sess, mod) == -1) { g_free(mod); @@ -57,13 +61,14 @@ int aim__registermodule(aim_session_t *sess, int (*modfirst)(aim_session_t *, ai } if (aim__findmodule(sess, mod->name)) { - if (mod->shutdown) + if (mod->shutdown) { mod->shutdown(sess, mod); + } g_free(mod); return -1; } - mod->next = (aim_module_t *)sess->modlistv; + mod->next = (aim_module_t *) sess->modlistv; sess->modlistv = mod; @@ -74,13 +79,14 @@ void aim__shutdownmodules(aim_session_t *sess) { aim_module_t *cur; - for (cur = (aim_module_t *)sess->modlistv; cur; ) { + for (cur = (aim_module_t *) sess->modlistv; cur; ) { aim_module_t *tmp; tmp = cur->next; - if (cur->shutdown) + if (cur->shutdown) { cur->shutdown(sess, cur); + } g_free(cur); @@ -97,8 +103,9 @@ static int consumesnac(aim_session_t *sess, aim_frame_t *rx) aim_module_t *cur; aim_modsnac_t snac; - if (aim_bstream_empty(&rx->data) < 10) + if (aim_bstream_empty(&rx->data) < 10) { return 0; + } snac.family = aimbs_get16(&rx->data); snac.subtype = aimbs_get16(&rx->data); @@ -106,20 +113,22 @@ static int consumesnac(aim_session_t *sess, aim_frame_t *rx) snac.id = aimbs_get32(&rx->data); /* Contains TLV(s) in the FNAC header */ - if(snac.flags & 0x8000) { + if (snac.flags & 0x8000) { aim_bstream_advance(&rx->data, aimbs_get16(&rx->data)); - } else if(snac.flags & 0x0001) { + } else if (snac.flags & 0x0001) { /* Following SNAC will be related */ } - for (cur = (aim_module_t *)sess->modlistv; cur; cur = cur->next) { + for (cur = (aim_module_t *) sess->modlistv; cur; cur = cur->next) { - if (!(cur->flags & AIM_MODFLAG_MULTIFAMILY) && - (cur->family != snac.family)) + if (!(cur->flags & AIM_MODFLAG_MULTIFAMILY) && + (cur->family != snac.family)) { continue; + } - if (cur->snachandler(sess, cur, rx, &snac, &rx->data)) + if (cur->snachandler(sess, cur, rx, &snac, &rx->data)) { return 1; + } } @@ -135,14 +144,16 @@ static int consumenonsnac(aim_session_t *sess, aim_frame_t *rx, guint16 family, snac.subtype = subtype; snac.flags = snac.id = 0; - for (cur = (aim_module_t *)sess->modlistv; cur; cur = cur->next) { + for (cur = (aim_module_t *) sess->modlistv; cur; cur = cur->next) { - if (!(cur->flags & AIM_MODFLAG_MULTIFAMILY) && - (cur->family != snac.family)) + if (!(cur->flags & AIM_MODFLAG_MULTIFAMILY) && + (cur->family != snac.family)) { continue; + } - if (cur->snachandler(sess, cur, rx, &snac, &rx->data)) + if (cur->snachandler(sess, cur, rx, &snac, &rx->data)) { return 1; + } } @@ -164,19 +175,23 @@ static int negchan_middle(aim_session_t *sess, aim_frame_t *fr) /* Used only by the older login protocol */ /* XXX remove this special case? */ - if (fr->conn->type == AIM_CONN_TYPE_AUTH) + if (fr->conn->type == AIM_CONN_TYPE_AUTH) { return consumenonsnac(sess, fr, 0x0017, 0x0003); + } tlvlist = aim_readtlvchain(&fr->data); - if (aim_gettlv(tlvlist, 0x0009, 1)) + if (aim_gettlv(tlvlist, 0x0009, 1)) { code = aim_gettlv16(tlvlist, 0x0009, 1); + } - if (aim_gettlv(tlvlist, 0x000b, 1)) + if (aim_gettlv(tlvlist, 0x000b, 1)) { msg = aim_gettlv_str(tlvlist, 0x000b, 1); + } - if ((userfunc = aim_callhandler(sess, fr->conn, AIM_CB_FAM_SPECIAL, AIM_CB_SPECIAL_CONNERR))) + if ((userfunc = aim_callhandler(sess, fr->conn, AIM_CB_FAM_SPECIAL, AIM_CB_SPECIAL_CONNERR))) { ret = userfunc(sess, fr, code, msg); + } aim_freetlvchain(&tlvlist); @@ -194,39 +209,43 @@ static int checkdisallowed(guint16 group, guint16 type) guint16 group; guint16 type; } dontuse[] = { - {0x0001, 0x0002}, - {0x0001, 0x0003}, - {0x0001, 0x0006}, - {0x0001, 0x0007}, - {0x0001, 0x0008}, - {0x0001, 0x0017}, - {0x0001, 0x0018}, - {0x0000, 0x0000} + { 0x0001, 0x0002 }, + { 0x0001, 0x0003 }, + { 0x0001, 0x0006 }, + { 0x0001, 0x0007 }, + { 0x0001, 0x0008 }, + { 0x0001, 0x0017 }, + { 0x0001, 0x0018 }, + { 0x0000, 0x0000 } }; int i; for (i = 0; dontuse[i].group != 0x0000; i++) { - if ((dontuse[i].group == group) && (dontuse[i].type == type)) + if ((dontuse[i].group == group) && (dontuse[i].type == type)) { return 1; + } } return 0; } -int aim_conn_addhandler(aim_session_t *sess, aim_conn_t *conn, guint16 family, guint16 type, aim_rxcallback_t newhandler, guint16 flags) +int aim_conn_addhandler(aim_session_t *sess, aim_conn_t *conn, guint16 family, guint16 type, + aim_rxcallback_t newhandler, guint16 flags) { struct aim_rxcblist_s *newcb; - if (!conn) + if (!conn) { return -1; + } if (checkdisallowed(family, type)) { g_assert(0); return -1; } - if (!(newcb = (struct aim_rxcblist_s *)g_new0(struct aim_rxcblist_s, 1))) + if (!(newcb = (struct aim_rxcblist_s *) g_new0(struct aim_rxcblist_s, 1))) { return -1; + } newcb->family = family; newcb->type = type; @@ -234,13 +253,14 @@ int aim_conn_addhandler(aim_session_t *sess, aim_conn_t *conn, guint16 family, g newcb->handler = newhandler; newcb->next = NULL; - if (!conn->handlerlist) - conn->handlerlist = (void *)newcb; - else { + if (!conn->handlerlist) { + conn->handlerlist = (void *) newcb; + } else { struct aim_rxcblist_s *cur; - for (cur = (struct aim_rxcblist_s *)conn->handlerlist; cur->next; cur = cur->next) + for (cur = (struct aim_rxcblist_s *) conn->handlerlist; cur->next; cur = cur->next) { ; + } cur->next = newcb; } @@ -251,10 +271,11 @@ int aim_clearhandlers(aim_conn_t *conn) { struct aim_rxcblist_s *cur; - if (!conn) + if (!conn) { return -1; + } - for (cur = (struct aim_rxcblist_s *)conn->handlerlist; cur; ) { + for (cur = (struct aim_rxcblist_s *) conn->handlerlist; cur; ) { struct aim_rxcblist_s *tmp; tmp = cur->next; @@ -270,12 +291,14 @@ aim_rxcallback_t aim_callhandler(aim_session_t *sess, aim_conn_t *conn, guint16 { struct aim_rxcblist_s *cur; - if (!conn) + if (!conn) { return NULL; + } - for (cur = (struct aim_rxcblist_s *)conn->handlerlist; cur; cur = cur->next) { - if ((cur->family == family) && (cur->type == type)) + for (cur = (struct aim_rxcblist_s *) conn->handlerlist; cur; cur = cur->next) { + if ((cur->family == family) && (cur->type == type)) { return cur->handler; + } } if (type == AIM_CB_SPECIAL_DEFAULT) { @@ -285,12 +308,14 @@ aim_rxcallback_t aim_callhandler(aim_session_t *sess, aim_conn_t *conn, guint16 return aim_callhandler(sess, conn, family, AIM_CB_SPECIAL_DEFAULT); } -static int aim_callhandler_noparam(aim_session_t *sess, aim_conn_t *conn,guint16 family, guint16 type, aim_frame_t *ptr) +static int aim_callhandler_noparam(aim_session_t *sess, aim_conn_t *conn, guint16 family, guint16 type, + aim_frame_t *ptr) { aim_rxcallback_t userfunc; - if ((userfunc = aim_callhandler(sess, conn, family, type))) + if ((userfunc = aim_callhandler(sess, conn, family, type))) { return userfunc(sess, ptr); + } return 1; /* XXX */ } @@ -321,35 +346,39 @@ void aim_rxdispatch(aim_session_t *sess) * XXX: This is still fairly ugly. */ - if (cur->handled) + if (cur->handled) { continue; + } if (cur->hdr.flap.type == 0x01) { - - cur->handled = aim_callhandler_noparam(sess, cur->conn, AIM_CB_FAM_SPECIAL, AIM_CB_SPECIAL_FLAPVER, cur); /* XXX use consumenonsnac */ - + + cur->handled = aim_callhandler_noparam(sess, cur->conn, AIM_CB_FAM_SPECIAL, + AIM_CB_SPECIAL_FLAPVER, cur); /* XXX use consumenonsnac */ + continue; - + } else if (cur->hdr.flap.type == 0x02) { - if ((cur->handled = consumesnac(sess, cur))) + if ((cur->handled = consumesnac(sess, cur))) { continue; + } } else if (cur->hdr.flap.type == 0x04) { cur->handled = negchan_middle(sess, cur); continue; - } else if (cur->hdr.flap.type == 0x05) + } else if (cur->hdr.flap.type == 0x05) { ; - + } + if (!cur->handled) { consumenonsnac(sess, cur, 0xffff, 0xffff); /* last chance! */ cur->handled = 1; } } - /* + /* * This doesn't have to be called here. It could easily be done * by a seperate thread or something. It's an administrative operation, * and can take a while. Though the less you call it the less memory |