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att_server: init att_connection on l2cap open

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This commit is contained in:
Matthias Ringwald 2019-06-18 15:49:20 +02:00
parent 70dca4d47d
commit 122b723e1f
1 changed files with 20 additions and 3 deletions
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23
src/ble/att_server.c
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@ -253,11 +253,28 @@ static void att_event_packet_handler (uint8_t packet_type, uint16_t channel, uin
printf("Accept incoming connection from %s\n", bd_addr_to_str(address));
break;
case L2CAP_EVENT_CHANNEL_OPENED:
l2cap_event_channel_opened_get_address(packet, address);
att_server = att_server_for_handle(l2cap_event_channel_opened_get_handle(packet));
con_handle = l2cap_event_channel_opened_get_handle(packet);
att_server = att_server_for_handle(con_handle);
if (!att_server) break;
// store connection info
att_server->peer_addr_type = BD_ADDR_TYPE_CLASSIC;
l2cap_event_channel_opened_get_address(packet, att_server->peer_address);
att_server->connection.con_handle = con_handle;
att_server->l2cap_cid = l2cap_event_channel_opened_get_local_cid(packet);
printf("Connection opened %s, l2cap cid %04x\n", bd_addr_to_str(address), att_server->l2cap_cid);
// reset connection properties
att_server->state = ATT_SERVER_IDLE;
att_server->connection.mtu = l2cap_event_channel_opened_get_remote_mtu(packet);
att_server->connection.max_mtu = l2cap_max_mtu();
if (att_server->connection.max_mtu > ATT_REQUEST_BUFFER_SIZE){
att_server->connection.max_mtu = ATT_REQUEST_BUFFER_SIZE;
}
// TODO: use security level from underlying HCI connection
att_server->connection.encryption_key_size = 0;
att_server->connection.authenticated = 0;
att_server->connection.authorized = 0;
// TODO: what to do about le device db?
att_server->pairing_active = 0;
printf("Connection opened %s, l2cap cid %04x, \n", bd_addr_to_str(address), att_server->l2cap_cid);
break;
#endif
case HCI_EVENT_LE_META: