/**
* Event subscribe handler.
*
* @param msg Received message.
* @param ec Error Code.
*/
void mih_user::event_subscribe_response(odtone::mih::message& msg, const boost::system::error_code& ec)
{
log_(0, __FUNCTION__, "(", msg.tid(), ")");
if (ec) {
log_(0, __FUNCTION__, " error: ", ec.message());
return;
}
odtone::mih::status st;
msg >> odtone::mih::response()
& odtone::mih::tlv_status(st);
log_(0, "status: ", st.get());
}
/**
* Default MIH event handler.
*
* @param msg Received message.
* @param ec Error code.
*/
void mih_user::event_handler(odtone::mih::message& msg, const boost::system::error_code& ec)
{
if (ec) {
log_(0, __FUNCTION__, " error : ", ec.message());
send_link_get_parameters_request();
return;
}
odtone::mih::link_tuple_id li;
msg >> odtone::mih::indication()
& odtone::mih::tlv_link_identifier(li);
odtone::mih::mac_addr mac = boost::get<odtone::mih::mac_addr>(li.addr);
odtone::mih::link_type type = boost::get<odtone::mih::link_type>(li.type);
switch (msg.mid()) {
case odtone::mih::indication::link_up:
log_(0, "MIH-User has received a local event \"link_up\"");
this->links.add_interface(mac,type);
break;
case odtone::mih::indication::link_down:
log_(0, "MIH-User has received a local event \"link_down\"");
this->links.remove_interface(mac);
break;
case odtone::mih::indication::link_detected:
log_(0, "MIH-User has received a local event \"link_detected\"");
break;
case odtone::mih::indication::link_going_down:
log_(0, "MIH-User has received a local event \"link_going_down\"");
break;
case odtone::mih::indication::link_handover_imminent:
log_(0, "MIH-User has received a local event \"link_handover_imminent\"");
break;
case odtone::mih::indication::link_handover_complete:
log_(0, "MIH-User has received a local event \"link_handover_complete\"");
break;
default:
log_(0, "MIH-User has received a local event \"unknown\"");
break;
}
this->links.print_interfaces();
}
/**
* Default MIH event handler.
*
* @param msg Received message.
* @param ec Error code.
*/
void link_sap::default_handler(odtone::mih::message& msg, const boost::system::error_code& ec)
{
if (ec)
return;
odtone::mih::status st;
switch (msg.mid()) {
case odtone::mih::request::capability_discover:
{
odtone::mih::message m;
// fill the status
st = odtone::mih::status_success;
m << odtone::mih::confirm(odtone::mih::confirm::capability_discover)
& odtone::mih::tlv_status(st)
& odtone::mih::tlv_link_evt_list(capabilities_event_list)
& odtone::mih::tlv_link_cmd_list(capabilities_command_list);
m.tid(msg.tid());
_mihf.async_send(m);
}
break;
case odtone::mih::request::event_subscribe:
{
odtone::mih::link_evt_list events;
msg >> odtone::mih::request()
& odtone::mih::tlv_link_evt_list(events);
odtone::mih::message m;
// fill the status
st = odtone::mih::status_success;
m << odtone::mih::confirm(odtone::mih::confirm::event_subscribe)
& odtone::mih::tlv_status(st)
& odtone::mih::tlv_link_evt_list(events);
m.tid(msg.tid());
_mihf.async_send(m);
break;
}
case odtone::mih::request::event_unsubscribe:
{
odtone::mih::link_evt_list events;
msg >> odtone::mih::request()
& odtone::mih::tlv_link_evt_list(events);
odtone::mih::message m;
// fill the status
st = odtone::mih::status_success;
m << odtone::mih::confirm(odtone::mih::confirm::event_unsubscribe)
& odtone::mih::tlv_status(st)
& odtone::mih::tlv_link_evt_list(events);
m.tid(msg.tid());
_mihf.async_send(m);
break;
}
case odtone::mih::request::link_get_parameters:
{
odtone::mih::link_param_list lpl;
odtone::mih::link_states_rsp_list lsrl;
odtone::mih::link_desc_rsp_list ldrl;
odtone::mih::message m;
// fill the status
st = odtone::mih::status_success;
m << odtone::mih::confirm(odtone::mih::confirm::link_get_parameters)
& odtone::mih::tlv_status(st)
& odtone::mih::tlv_link_parameters_status_list(lpl)
& odtone::mih::tlv_link_states_rsp(lsrl)
& odtone::mih::tlv_link_descriptor_rsp(ldrl);
m.tid(msg.tid());
_mihf.async_send(m);
break;
}
case odtone::mih::request::link_configure_thresholds:
{
odtone::mih::link_cfg_param_list lcpl;
msg >> odtone::mih::request()
& odtone::mih::tlv_link_cfg_param_list(lcpl);
odtone::mih::message m;
// fill the status
st = odtone::mih::status_failure;
odtone::mih::link_cfg_status_list lcsl;
m << odtone::mih::confirm(odtone::mih::confirm::link_configure_thresholds)
& odtone::mih::tlv_status(st)
& odtone::mih::tlv_link_cfg_status_list(lcsl);
m.tid(msg.tid());
_mihf.async_send(m);
break;
}
default:
{
odtone::mih::message m;
st = odtone::mih::status_failure;
m << odtone::mih::confirm(odtone::mih::confirm::capability_discover)
& odtone::mih::tlv_status(st);
_mihf.async_send(m);
}
}
}
/**
* Capability Discover handler.
*
* @param msg Received message.
* @param ec Error Code.
*/
void mih_user::capability_discover_confirm(odtone::mih::message& msg, const boost::system::error_code& ec)
{
if (ec) {
log_(0, __FUNCTION__, " error: ", ec.message());
return;
}
odtone::mih::status st;
boost::optional<odtone::mih::net_type_addr_list> ntal;
boost::optional<odtone::mih::mih_evt_list> evt;
msg >> odtone::mih::confirm()
& odtone::mih::tlv_status(st)
& odtone::mih::tlv_net_type_addr_list(ntal)
& odtone::mih::tlv_event_list(evt);
log_(0, "MIH-User has received a Capability_Discover.response with status ",
st.get(), " and the following capabilities:");
/*odtone::uint i = 0;
odtone::uint size = ntal.size();
for (;i < size; i++) {
odtone::mih::mac_addr mac = boost::get<odtone::mih::mac_addr>(ntal[i].addr);
odonte::mih::network_type type = ntal[i].nettype;
switch type:
case odtone::mih::link_type_802_11:
log_(0, "detected wifi w/ addr = ", mac);
break;
case odtone::mih::link_type_ethernet:
log_(0, "detected ethernet w/ addr = ", mac);
break;
}*/
//log_(0, "prima for");
for (odtone::mih::net_type_addr_list::iterator i = ntal->begin(); i != ntal->end(); ++i) {
/*log_(0, "inizio");
log_(0, *i);
log_(0, "fine");*/
//odtone::mih::link_tuple_id li;
if (i->nettype.link.which() == 1)
{
odtone::mih::mac_addr mac = boost::get<odtone::mih::mac_addr>(i->addr);
odtone::mih::link_type type = boost::get<odtone::mih::link_type>(i->nettype.link);
this->links.add_interface(mac,type);
}
}
this->links.print_interfaces();
//
// event subscription
//
// For every interface the MIHF sent in the
// Capability_Discover.response send an Event_Subscribe.request
// for all availabe events
//
if (ntal && evt) {
for (odtone::mih::net_type_addr_list::iterator i = ntal->begin(); i != ntal->end(); ++i) {
odtone::mih::message req;
odtone::mih::link_tuple_id li;
if (i->nettype.link.which() == 1)
{
li.addr = i->addr;
li.type = boost::get<odtone::mih::link_type>(i->nettype.link);
req << odtone::mih::request(odtone::mih::request::event_subscribe, _mihfid)
& odtone::mih::tlv_link_identifier(li)
& odtone::mih::tlv_event_list(evt);
req.destination(msg.source());
_mihf.async_send(req, boost::bind(&mih_user::event_subscribe_response, this, _1, _2));
log_(0, "MIH-User has sent Event_Subscribe.request to ", req.destination().to_string());
}
}
}
}
/**
* Capability Discover handler.
*
* @param msg Received message.
* @param ec Error Code.
*/
void mih_user::capability_discover_confirm(odtone::mih::message& msg, const boost::system::error_code& ec)
{
if (ec) {
log_(0, __FUNCTION__, " error: ", ec.message());
return;
}
odtone::mih::status st;
boost::optional<odtone::mih::net_type_addr_list> ntal;
boost::optional<odtone::mih::mih_evt_list> evt;
msg >> odtone::mih::confirm()
& odtone::mih::tlv_status(st)
& odtone::mih::tlv_net_type_addr_list(ntal)
& odtone::mih::tlv_event_list(evt);
log_(0, "MIH-User has received a Capability_Discover.response with status ",
st.get(), " and the following capabilities:");
if (ntal) {
for (odtone::mih::net_type_addr_list::iterator i = ntal->begin(); i != ntal->end(); ++i)
log_(0, *i);
} else {
log_(0, "none");
}
//
// event subscription
//
// For every interface the MIHF sent in the
// Capability_Discover.response send an Event_Subscribe.request
// for all availabe events
//
if (ntal && evt) {
for (odtone::mih::net_type_addr_list::iterator i = ntal->begin(); i != ntal->end(); ++i) {
odtone::mih::message req;
odtone::mih::link_tuple_id li;
if (i->nettype.link.which() == 1)
{
li.addr = i->addr;
li.type = boost::get<odtone::mih::link_type>(i->nettype.link);
//yan-start-23/02/2012
//_mihlid[_num_links] = li;
//++_num_links;
odtone::mih::octet_string ifname = mih_get_ifname(li);
if (ifname != "")
{
_mihlnks.push_back(link_info(li, ifname));
}
//yan-end
req << odtone::mih::request(odtone::mih::request::event_subscribe, _mihfid)
& odtone::mih::tlv_link_identifier(li)
& odtone::mih::tlv_event_list(evt);
req.destination(msg.source());
_mihf.async_send(req, boost::bind(&mih_user::event_subscribe_response, this, _1, _2));
log_(0, "MIH-User has sent Event_Subscribe.request to ", req.destination().to_string());
}
}
}
}
/**
* Default MIH event handler.
*
* @param msg Received message.
* @param ec Error code.
*/
void mih_user::event_handler(odtone::mih::message& msg, const boost::system::error_code& ec)
{
//yan-start-17/02/2012
//odtone::mih::message m;
//m << odtone::mih::indication(odtone::mih::indication::link_get_parameters);
//_mihf.sync_send(m);
//yan-end
if (ec) {
log_(0, __FUNCTION__, " error: ", ec.message());
return;
}
//yan-start-17/02/2012
odtone::mih::link_tuple_id lid;
odtone::mih::octet_string ifname;
std::vector<link_info>::iterator it;
std::vector<client_info>::iterator it_app;
bool exist = false;
msg >> odtone::mih::indication()
& odtone::mih::tlv_link_identifier(lid);
switch (msg.mid()) {
case odtone::mih::indication::link_up:
log_(0, "MIH-User has received a local event \"link_up\"");
//log_(0, lid.addr);
//_mihlid[_num_links] = lid;
//++_num_links;
exist = false;
for (it = _mihlnks.begin(); it != _mihlnks.end(); ++it)
{
if (it->lid() == lid)
{
exist = true;
break;
}
}
if (!exist)
{
ifname = mih_get_ifname(lid);
_mihlnks.push_back(link_info(lid, ifname));
for (it_app = _applist.begin(); it_app != _applist.end(); ++it_app)
{ //notify the applications that interface change occurs
it_app->send_msg(_sockfd, "");
}
}
break;
case odtone::mih::indication::link_down:
log_(0, "MIH-User has received a local event \"link_down\"");
for (it = _mihlnks.begin(); it != _mihlnks.end(); ++it)
{
if (it->lid() == lid)
{
_mihlnks.erase(it);
for (it_app = _applist.begin(); it_app != _applist.end(); ++it_app)
{ //notify the applications that interface change occurs
it_app->send_msg(_sockfd, "");
}
break;
}
}
/*int i;
for (i = 0; i < _num_links; ++i)
{
if (_mihlid[i] == lid)
{
--_num_links;
break;
}
}
for (i = i + 1; i <= _num_links; ++i)
{
_mihlid[i-1] = _mihlid[i];
}*/
break;
//yan-end
case odtone::mih::indication::link_detected:
log_(0, "MIH-User has received a local event \"link_detected\"");
break;
case odtone::mih::indication::link_going_down:
log_(0, "MIH-User has received a local event \"link_going_down\"");
break;
case odtone::mih::indication::link_handover_imminent:
log_(0, "MIH-User has received a local event \"link_handover_imminent\"");
break;
case odtone::mih::indication::link_handover_complete:
log_(0, "MIH-User has received a local event \"link_handover_complete\"");
break;
}
}