static gboolean connect_watch(GIOChannel *chan, GIOCondition cond, gpointer user_data) { struct search_context *ctxt = user_data; sdp_list_t *search, *attrids; uint32_t range = 0x0000ffff; socklen_t len; int sk, err = 0; sk = g_io_channel_unix_get_fd(chan); ctxt->io_id = 0; len = sizeof(err); if (getsockopt(sk, SOL_SOCKET, SO_ERROR, &err, &len) < 0) { err = errno; goto failed; } if (err != 0) goto failed; if (sdp_set_notify(ctxt->session, search_completed_cb, ctxt) < 0) { err = EIO; goto failed; } search = sdp_list_append(NULL, &ctxt->uuid); attrids = sdp_list_append(NULL, &range); if (sdp_service_search_attr_async(ctxt->session, search, SDP_ATTR_REQ_RANGE, attrids) < 0) { sdp_list_free(attrids, NULL); sdp_list_free(search, NULL); err = EIO; goto failed; } sdp_list_free(attrids, NULL); sdp_list_free(search, NULL); /* Set callback responsible for update the internal SDP transaction */ ctxt->io_id = g_io_add_watch(chan, G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL, search_process_cb, ctxt); return FALSE; failed: sdp_close(ctxt->session); ctxt->session = NULL; if (ctxt->cb) ctxt->cb(NULL, -err, ctxt->user_data); search_context_cleanup(ctxt); return FALSE; }
static gboolean service_callback(GIOChannel *io, GIOCondition cond, gpointer user_data) { struct bluetooth_session *session = user_data; sdp_list_t *search, *attrid; uint32_t range = 0x0000ffff; GError *gerr = NULL; uuid_t uuid; if (cond & G_IO_NVAL) return FALSE; if (cond & G_IO_ERR) goto failed; if (sdp_set_notify(session->sdp, search_callback, session) < 0) goto failed; if (bt_string2uuid(&uuid, session->service) < 0) goto failed; sdp_uuid128_to_uuid(&uuid); search = sdp_list_append(NULL, &uuid); attrid = sdp_list_append(NULL, &range); if (sdp_service_search_attr_async(session->sdp, search, SDP_ATTR_REQ_RANGE, attrid) < 0) { sdp_list_free(attrid, NULL); sdp_list_free(search, NULL); goto failed; } sdp_list_free(attrid, NULL); sdp_list_free(search, NULL); g_io_add_watch(io, G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL, process_callback, session); return FALSE; failed: g_io_channel_shutdown(session->io, TRUE, NULL); g_io_channel_unref(session->io); session->io = NULL; g_set_error(&gerr, OBC_BT_ERROR, -EIO, "Unable to find service record"); if (session->func) session->func(session->io, gerr, session->user_data); g_clear_error(&gerr); session_destroy(session); return FALSE; }
static gboolean service_callback(GIOChannel *io, GIOCondition cond, gpointer user_data) { struct callback_data *callback = user_data; sdp_list_t *search, *attrid; uint32_t range = 0x0000ffff; GError *gerr = NULL; if (cond & (G_IO_NVAL | G_IO_ERR)) goto failed; if (sdp_set_notify(callback->sdp, search_callback, callback) < 0) goto failed; search = sdp_list_append(NULL, &callback->session->uuid); attrid = sdp_list_append(NULL, &range); if (sdp_service_search_attr_async(callback->sdp, search, SDP_ATTR_REQ_RANGE, attrid) < 0) { sdp_list_free(attrid, NULL); sdp_list_free(search, NULL); goto failed; } sdp_list_free(attrid, NULL); sdp_list_free(search, NULL); g_io_add_watch(io, G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL, process_callback, callback); return FALSE; failed: sdp_close(callback->sdp); g_set_error(&gerr, OBEX_IO_ERROR, -EIO, "Unable to find service record"); callback->func(callback->session, gerr, callback->data); g_clear_error(&gerr); session_unref(callback->session); g_free(callback); return FALSE; }