// ---------------------------------------------------------------------------
// ---------------------------------------------------------------------------
//
void core_scan_list_c::remove_entries_by_age(
u32_t age )
{
DEBUG1( "core_scan_list_c::remove_entries_by_age() - removing entries older than %u microsecond(s)",
age );
u64_t timestamp(
core_am_tools_c::timestamp() );
core_type_list_iterator_c<core_scan_list_entry_s> iter( scan_list_m );
for( core_scan_list_entry_s* current = iter.first(); current; current = iter.next() )
{
if ( static_cast<u32_t>( timestamp - current->timestamp ) > age )
{
#ifdef _DEBUG
core_mac_address_s bssid(
current->ap_data->bssid() );
DEBUG7( "core_scan_list_c::remove_entries_by_age() - BSSID %02X:%02X:%02X:%02X:%02X:%02X [%u second(s)] removed",
bssid.addr[0], bssid.addr[1], bssid.addr[2],
bssid.addr[3], bssid.addr[4], bssid.addr[5],
static_cast<u32_t>( timestamp - current->timestamp ) / SECONDS_FROM_MICROSECONDS );
#endif // _DEBUG
iter.remove();
delete current->ap_data;
delete current;
current = NULL;
}
}
}
static jboolean android_net_wifi_addToBlacklistCommand(JNIEnv* env, jobject, jstring javaBssid)
{
ScopedUtfChars bssid(env, javaBssid);
if (bssid.c_str() == NULL) {
return JNI_FALSE;
}
return doBooleanCommand("OK", "BLACKLIST %s", bssid.c_str());
}
static jstring android_net_wifi_wpsPinFromDeviceCommand(JNIEnv* env, jobject, jstring javaBssid)
{
ScopedUtfChars bssid(env, javaBssid);
if (bssid.c_str() == NULL) {
return NULL;
}
return doStringCommand(env, "WPS_PIN %s", bssid.c_str());
}
static jboolean android_net_wifi_wpsPbcCommand(JNIEnv* env, jobject, jstring javaBssid)
{
ScopedUtfChars bssid(env, javaBssid);
if (bssid.c_str() == NULL) {
return JNI_FALSE;
}
return doBooleanCommand("OK", "WPS_PBC %s", bssid.c_str());
}
static jboolean android_net_wifi_setHotlist(
JNIEnv *env, jclass cls, jint iface, jint id, jobject ap) {
wifi_interface_handle handle = getIfaceHandle(env, cls, iface);
ALOGD("setting hotlist on interface[%d] = %p", iface, handle);
wifi_bssid_hotlist_params params;
memset(¶ms, 0, sizeof(params));
jobjectArray array = (jobjectArray) getObjectField(env, ap,
"bssidInfos", "[Landroid/net/wifi/WifiScanner$BssidInfo;");
params.num_ap = env->GetArrayLength(array);
if (params.num_ap == 0) {
ALOGE("Error in accesing array");
return false;
}
for (int i = 0; i < params.num_ap; i++) {
jobject objAp = env->GetObjectArrayElement(array, i);
jstring macAddrString = (jstring) getObjectField(
env, objAp, "bssid", "Ljava/lang/String;");
if (macAddrString == NULL) {
ALOGE("Error getting bssid field");
return false;
}
ScopedUtfChars bssid(env, macAddrString);
if (bssid.c_str() == NULL) {
ALOGE("Error getting bssid");
return false;
}
parseMacAddress(bssid.c_str(), params.ap[i].bssid);
mac_addr addr;
memcpy(addr, params.ap[i].bssid, sizeof(mac_addr));
char bssidOut[32];
sprintf(bssidOut, "%0x:%0x:%0x:%0x:%0x:%0x", addr[0], addr[1],
addr[2], addr[3], addr[4], addr[5]);
ALOGD("Added bssid %s", bssidOut);
params.ap[i].low = getIntField(env, objAp, "low");
params.ap[i].high = getIntField(env, objAp, "high");
}
wifi_hotlist_ap_found_handler handler;
memset(&handler, 0, sizeof(handler));
handler.on_hotlist_ap_found = &onHotlistApFound;
return wifi_set_bssid_hotlist(id, handle, params, handler) == WIFI_SUCCESS;
}
static jboolean android_net_wifi_wpsPinFromAccessPointCommand(JNIEnv* env, jobject,
jstring javaBssid, jstring javaApPin)
{
ScopedUtfChars bssid(env, javaBssid);
if (bssid.c_str() == NULL) {
return JNI_FALSE;
}
ScopedUtfChars apPin(env, javaApPin);
if (apPin.c_str() == NULL) {
return JNI_FALSE;
}
return doBooleanCommand("OK", "WPS_REG %s %s", bssid.c_str(), apPin.c_str());
}
static bool parseMacAddress(JNIEnv *env, jobject obj, mac_addr addr) {
jstring macAddrString = (jstring) getObjectField(
env, obj, "bssid", "Ljava/lang/String;");
if (macAddrString == NULL) {
ALOGE("Error getting bssid field");
return false;
}
ScopedUtfChars bssid(env, macAddrString);
if (bssid.c_str() == NULL) {
ALOGE("Error getting bssid");
return false;
}
parseMacAddress(bssid.c_str(), addr);
return true;
}
static jboolean android_net_wifi_trackSignificantWifiChange(
JNIEnv *env, jclass cls, jint iface, jint id, jobject settings) {
wifi_interface_handle handle = getIfaceHandle(env, cls, iface);
ALOGD("tracking significant wifi change on interface[%d] = %p", iface, handle);
wifi_significant_change_params params;
memset(¶ms, 0, sizeof(params));
params.rssi_sample_size = getIntField(env, settings, "rssiSampleSize");
params.lost_ap_sample_size = getIntField(env, settings, "lostApSampleSize");
params.min_breaching = getIntField(env, settings, "minApsBreachingThreshold");
const char *bssid_info_array_type = "[Landroid/net/wifi/WifiScanner$BssidInfo;";
jobjectArray bssids = (jobjectArray)getObjectField(
env, settings, "bssidInfos", bssid_info_array_type);
params.num_ap = env->GetArrayLength(bssids);
if (params.num_ap == 0) {
ALOGE("Error in accessing array");
return false;
}
ALOGD("Initialized common fields %d, %d, %d, %d", params.rssi_sample_size,
params.lost_ap_sample_size, params.min_breaching, params.num_ap);
for (int i = 0; i < params.num_ap; i++) {
jobject objAp = env->GetObjectArrayElement(bssids, i);
jstring macAddrString = (jstring) getObjectField(
env, objAp, "bssid", "Ljava/lang/String;");
if (macAddrString == NULL) {
ALOGE("Error getting bssid field");
return false;
}
ScopedUtfChars bssid(env, macAddrString);
if (bssid.c_str() == NULL) {
ALOGE("Error getting bssid");
return false;
}
mac_addr addr;
parseMacAddress(bssid.c_str(), addr);
memcpy(params.ap[i].bssid, addr, sizeof(mac_addr));
char bssidOut[32];
sprintf(bssidOut, "%02x:%02x:%02x:%02x:%02x:%02x", addr[0], addr[1],
addr[2], addr[3], addr[4], addr[5]);
params.ap[i].low = getIntField(env, objAp, "low");
params.ap[i].high = getIntField(env, objAp, "high");
ALOGD("Added bssid %s, [%04d, %04d]", bssidOut, params.ap[i].low, params.ap[i].high);
}
ALOGD("Added %d bssids", params.num_ap);
wifi_significant_change_handler handler;
memset(&handler, 0, sizeof(handler));
handler.on_significant_change = &onSignificantWifiChange;
return wifi_set_significant_change_handler(id, handle, params, handler) == WIFI_SUCCESS;
}
