#include "wificond/net/netlink_utils.h"
#include "wificond/ap_interface_binder.h"
+#include "wificond/logging_utils.h"
using android::net::wifi::IApInterface;
using android::wifi_system::HostapdManager;
using android::wifi_system::InterfaceTool;
+using std::endl;
using std::string;
using std::unique_ptr;
using std::vector;
using EncryptionType = android::wifi_system::HostapdManager::EncryptionType;
+using namespace std::placeholders;
+
namespace android {
namespace wificond {
netlink_utils_(netlink_utils),
if_tool_(if_tool),
hostapd_manager_(hostapd_manager),
- binder_(new ApInterfaceBinder(this)) {
+ binder_(new ApInterfaceBinder(this)),
+ number_of_associated_stations_(0) {
// This log keeps compiler happy.
LOG(DEBUG) << "Created ap interface " << interface_name_
<< " with index " << interface_index_;
+
+ netlink_utils_->SubscribeStationEvent(
+ interface_index_,
+ std::bind(&ApInterfaceImpl::OnStationEvent,
+ this,
+ _1, _2));
}
ApInterfaceImpl::~ApInterfaceImpl() {
binder_->NotifyImplDead();
if_tool_->SetUpState(interface_name_.c_str(), false);
+ netlink_utils_->UnsubscribeStationEvent(interface_index_);
}
sp<IApInterface> ApInterfaceImpl::GetBinder() const {
return binder_;
}
+void ApInterfaceImpl::Dump(std::stringstream* ss) const {
+ *ss << "------- Dump of AP interface with index: "
+ << interface_index_ << " and name: " << interface_name_
+ << "-------" << endl;
+ *ss << "Number of associated stations: "
+ << number_of_associated_stations_ << endl;
+ *ss << "------- Dump End -------" << endl;
+}
+
bool ApInterfaceImpl::StartHostapd() {
return hostapd_manager_->StartHostapd();
}
return hostapd_manager_->WriteHostapdConfig(config);
}
+void ApInterfaceImpl::OnStationEvent(StationEvent event,
+ const vector<uint8_t>& mac_address) {
+ if (event == NEW_STATION) {
+ LOG(INFO) << "New station "
+ << LoggingUtils::GetMacString(mac_address)
+ << " associated with hotspot";
+ number_of_associated_stations_++;
+ } else if (event == DEL_STATION) {
+ LOG(INFO) << "Station "
+ << LoggingUtils::GetMacString(mac_address)
+ << " disassociated from hotspot";
+ if (number_of_associated_stations_ <= 0) {
+ LOG(ERROR) << "Received DEL_STATION event when station counter is: "
+ << number_of_associated_stations_;
+ } else {
+ number_of_associated_stations_--;
+ }
+ }
+}
+
+int ApInterfaceImpl::GetNumberOfAssociatedStations() const {
+ return number_of_associated_stations_;
+}
+
} // namespace wificond
} // namespace android