| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.net.wifi; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.annotation.SystemApi; |
| import android.compat.annotation.UnsupportedAppUsage; |
| import android.net.wifi.WifiAnnotations.ChannelWidth; |
| import android.net.wifi.WifiAnnotations.WifiStandard; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| |
| import java.nio.ByteBuffer; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Objects; |
| |
| /** |
| * Describes information about a detected access point. In addition |
| * to the attributes described here, the supplicant keeps track of |
| * {@code quality}, {@code noise}, and {@code maxbitrate} attributes, |
| * but does not currently report them to external clients. |
| */ |
| public final class ScanResult implements Parcelable { |
| /** |
| * The network name. |
| */ |
| public String SSID; |
| |
| /** |
| * Ascii encoded SSID. This will replace SSID when we deprecate it. @hide |
| */ |
| @UnsupportedAppUsage |
| public WifiSsid wifiSsid; |
| |
| /** |
| * The address of the access point. |
| */ |
| public String BSSID; |
| |
| /** |
| * The HESSID from the beacon. |
| * @hide |
| */ |
| @UnsupportedAppUsage |
| public long hessid; |
| |
| /** |
| * The ANQP Domain ID from the Hotspot 2.0 Indication element, if present. |
| * @hide |
| */ |
| @UnsupportedAppUsage |
| public int anqpDomainId; |
| |
| /* |
| * This field is equivalent to the |flags|, rather than the |capabilities| field |
| * of the per-BSS scan results returned by WPA supplicant. See the definition of |
| * |struct wpa_bss| in wpa_supplicant/bss.h for more details. |
| */ |
| /** |
| * Describes the authentication, key management, and encryption schemes |
| * supported by the access point. |
| */ |
| public String capabilities; |
| |
| /** |
| * @hide |
| * No security protocol. |
| */ |
| @SystemApi |
| public static final int PROTOCOL_NONE = 0; |
| /** |
| * @hide |
| * Security protocol type: WPA version 1. |
| */ |
| @SystemApi |
| public static final int PROTOCOL_WPA = 1; |
| /** |
| * @hide |
| * Security protocol type: RSN, for WPA version 2, and version 3. |
| */ |
| @SystemApi |
| public static final int PROTOCOL_RSN = 2; |
| /** |
| * @hide |
| * Security protocol type: |
| * OSU Server-only authenticated layer 2 Encryption Network. |
| * Used for Hotspot 2.0. |
| */ |
| @SystemApi |
| public static final int PROTOCOL_OSEN = 3; |
| |
| /** |
| * @hide |
| * Security protocol type: WAPI. |
| */ |
| @SystemApi |
| public static final int PROTOCOL_WAPI = 4; |
| |
| /** |
| * @hide |
| * No security key management scheme. |
| */ |
| @SystemApi |
| public static final int KEY_MGMT_NONE = 0; |
| /** |
| * @hide |
| * Security key management scheme: PSK. |
| */ |
| @SystemApi |
| public static final int KEY_MGMT_PSK = 1; |
| /** |
| * @hide |
| * Security key management scheme: EAP. |
| */ |
| @SystemApi |
| public static final int KEY_MGMT_EAP = 2; |
| /** |
| * @hide |
| * Security key management scheme: FT_PSK. |
| */ |
| @SystemApi |
| public static final int KEY_MGMT_FT_PSK = 3; |
| /** |
| * @hide |
| * Security key management scheme: FT_EAP. |
| */ |
| @SystemApi |
| public static final int KEY_MGMT_FT_EAP = 4; |
| /** |
| * @hide |
| * Security key management scheme: PSK_SHA256 |
| */ |
| @SystemApi |
| public static final int KEY_MGMT_PSK_SHA256 = 5; |
| /** |
| * @hide |
| * Security key management scheme: EAP_SHA256. |
| */ |
| @SystemApi |
| public static final int KEY_MGMT_EAP_SHA256 = 6; |
| /** |
| * @hide |
| * Security key management scheme: OSEN. |
| * Used for Hotspot 2.0. |
| */ |
| @SystemApi |
| public static final int KEY_MGMT_OSEN = 7; |
| /** |
| * @hide |
| * Security key management scheme: SAE. |
| */ |
| @SystemApi |
| public static final int KEY_MGMT_SAE = 8; |
| /** |
| * @hide |
| * Security key management scheme: OWE. |
| */ |
| @SystemApi |
| public static final int KEY_MGMT_OWE = 9; |
| /** |
| * @hide |
| * Security key management scheme: SUITE_B_192. |
| */ |
| @SystemApi |
| public static final int KEY_MGMT_EAP_SUITE_B_192 = 10; |
| /** |
| * @hide |
| * Security key management scheme: FT_SAE. |
| */ |
| @SystemApi |
| public static final int KEY_MGMT_FT_SAE = 11; |
| /** |
| * @hide |
| * Security key management scheme: OWE in transition mode. |
| */ |
| @SystemApi |
| public static final int KEY_MGMT_OWE_TRANSITION = 12; |
| /** |
| * @hide |
| * Security key management scheme: WAPI_PSK. |
| */ |
| @SystemApi |
| public static final int KEY_MGMT_WAPI_PSK = 13; |
| /** |
| * @hide |
| * Security key management scheme: WAPI_CERT. |
| */ |
| @SystemApi |
| public static final int KEY_MGMT_WAPI_CERT = 14; |
| |
| /** |
| * @hide |
| * Security key management scheme: FILS_SHA256. |
| */ |
| public static final int KEY_MGMT_FILS_SHA256 = 15; |
| /** |
| * @hide |
| * Security key management scheme: FILS_SHA384. |
| */ |
| public static final int KEY_MGMT_FILS_SHA384 = 16; |
| /** |
| * @hide |
| * No cipher suite. |
| */ |
| @SystemApi |
| public static final int CIPHER_NONE = 0; |
| /** |
| * @hide |
| * No group addressed, only used for group data cipher. |
| */ |
| @SystemApi |
| public static final int CIPHER_NO_GROUP_ADDRESSED = 1; |
| /** |
| * @hide |
| * Cipher suite: TKIP |
| */ |
| @SystemApi |
| public static final int CIPHER_TKIP = 2; |
| /** |
| * @hide |
| * Cipher suite: CCMP |
| */ |
| @SystemApi |
| public static final int CIPHER_CCMP = 3; |
| /** |
| * @hide |
| * Cipher suite: GCMP |
| */ |
| @SystemApi |
| public static final int CIPHER_GCMP_256 = 4; |
| /** |
| * @hide |
| * Cipher suite: SMS4 |
| */ |
| @SystemApi |
| public static final int CIPHER_SMS4 = 5; |
| |
| /** |
| * The detected signal level in dBm, also known as the RSSI. |
| * |
| * <p>Use {@link android.net.wifi.WifiManager#calculateSignalLevel} to convert this number into |
| * an absolute signal level which can be displayed to a user. |
| */ |
| public int level; |
| /** |
| * The primary 20 MHz frequency (in MHz) of the channel over which the client is communicating |
| * with the access point. |
| */ |
| public int frequency; |
| |
| /** |
| * AP Channel bandwidth is 20 MHZ |
| */ |
| public static final int CHANNEL_WIDTH_20MHZ = 0; |
| /** |
| * AP Channel bandwidth is 40 MHZ |
| */ |
| public static final int CHANNEL_WIDTH_40MHZ = 1; |
| /** |
| * AP Channel bandwidth is 80 MHZ |
| */ |
| public static final int CHANNEL_WIDTH_80MHZ = 2; |
| /** |
| * AP Channel bandwidth is 160 MHZ |
| */ |
| public static final int CHANNEL_WIDTH_160MHZ = 3; |
| /** |
| * AP Channel bandwidth is 160 MHZ, but 80MHZ + 80MHZ |
| */ |
| public static final int CHANNEL_WIDTH_80MHZ_PLUS_MHZ = 4; |
| |
| /** |
| * Wi-Fi unknown standard |
| */ |
| public static final int WIFI_STANDARD_UNKNOWN = 0; |
| |
| /** |
| * Wi-Fi 802.11a/b/g |
| */ |
| public static final int WIFI_STANDARD_LEGACY = 1; |
| |
| /** |
| * Wi-Fi 802.11n |
| */ |
| public static final int WIFI_STANDARD_11N = 4; |
| |
| /** |
| * Wi-Fi 802.11ac |
| */ |
| public static final int WIFI_STANDARD_11AC = 5; |
| |
| /** |
| * Wi-Fi 802.11ax |
| */ |
| public static final int WIFI_STANDARD_11AX = 6; |
| |
| /** |
| * AP wifi standard. |
| */ |
| private @WifiStandard int mWifiStandard; |
| |
| /** |
| * return the AP wifi standard. |
| */ |
| public @WifiStandard int getWifiStandard() { |
| return mWifiStandard; |
| } |
| |
| /** |
| * sets the AP wifi standard. |
| * @hide |
| */ |
| public void setWifiStandard(@WifiStandard int standard) { |
| mWifiStandard = standard; |
| } |
| |
| /** |
| * Convert Wi-Fi standard to string |
| */ |
| private static @Nullable String wifiStandardToString(@WifiStandard int standard) { |
| switch(standard) { |
| case WIFI_STANDARD_LEGACY: |
| return "legacy"; |
| case WIFI_STANDARD_11N: |
| return "11n"; |
| case WIFI_STANDARD_11AC: |
| return "11ac"; |
| case WIFI_STANDARD_11AX: |
| return "11ax"; |
| case WIFI_STANDARD_UNKNOWN: |
| return "unknown"; |
| } |
| return null; |
| } |
| |
| /** |
| * AP Channel bandwidth; one of {@link #CHANNEL_WIDTH_20MHZ}, {@link #CHANNEL_WIDTH_40MHZ}, |
| * {@link #CHANNEL_WIDTH_80MHZ}, {@link #CHANNEL_WIDTH_160MHZ} |
| * or {@link #CHANNEL_WIDTH_80MHZ_PLUS_MHZ}. |
| */ |
| public @ChannelWidth int channelWidth; |
| |
| /** |
| * Not used if the AP bandwidth is 20 MHz |
| * If the AP use 40, 80 or 160 MHz, this is the center frequency (in MHz) |
| * if the AP use 80 + 80 MHz, this is the center frequency of the first segment (in MHz) |
| */ |
| public int centerFreq0; |
| |
| /** |
| * Only used if the AP bandwidth is 80 + 80 MHz |
| * if the AP use 80 + 80 MHz, this is the center frequency of the second segment (in MHz) |
| */ |
| public int centerFreq1; |
| |
| /** |
| * @deprecated use is80211mcResponder() instead |
| * @hide |
| */ |
| @UnsupportedAppUsage |
| public boolean is80211McRTTResponder; |
| |
| /** |
| * timestamp in microseconds (since boot) when |
| * this result was last seen. |
| */ |
| public long timestamp; |
| |
| /** |
| * Timestamp representing date when this result was last seen, in milliseconds from 1970 |
| * {@hide} |
| */ |
| @UnsupportedAppUsage |
| public long seen; |
| |
| /** |
| * On devices with multiple hardware radio chains, this class provides metadata about |
| * each radio chain that was used to receive this scan result (probe response or beacon). |
| * {@hide} |
| */ |
| public static class RadioChainInfo { |
| /** Vendor defined id for a radio chain. */ |
| public int id; |
| /** Detected signal level in dBm (also known as the RSSI) on this radio chain. */ |
| public int level; |
| |
| @Override |
| public String toString() { |
| return "RadioChainInfo: id=" + id + ", level=" + level; |
| } |
| |
| @Override |
| public boolean equals(Object otherObj) { |
| if (this == otherObj) { |
| return true; |
| } |
| if (!(otherObj instanceof RadioChainInfo)) { |
| return false; |
| } |
| RadioChainInfo other = (RadioChainInfo) otherObj; |
| return id == other.id && level == other.level; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(id, level); |
| } |
| }; |
| |
| /** |
| * Information about the list of the radio chains used to receive this scan result |
| * (probe response or beacon). |
| * |
| * For Example: On devices with 2 hardware radio chains, this list could hold 1 or 2 |
| * entries based on whether this scan result was received using one or both the chains. |
| * {@hide} |
| */ |
| public RadioChainInfo[] radioChainInfos; |
| |
| /** |
| * Status indicating the scan result does not correspond to a user's saved configuration |
| * @hide |
| * @removed |
| */ |
| @SystemApi |
| public boolean untrusted; |
| |
| /** |
| * Number of time autojoin used it |
| * @hide |
| */ |
| @UnsupportedAppUsage |
| public int numUsage; |
| |
| /** |
| * The approximate distance to the AP in centimeter, if available. Else |
| * {@link UNSPECIFIED}. |
| * {@hide} |
| */ |
| @UnsupportedAppUsage |
| public int distanceCm; |
| |
| /** |
| * The standard deviation of the distance to the access point, if available. |
| * Else {@link UNSPECIFIED}. |
| * {@hide} |
| */ |
| @UnsupportedAppUsage |
| public int distanceSdCm; |
| |
| /** {@hide} */ |
| public static final long FLAG_PASSPOINT_NETWORK = 0x0000000000000001; |
| |
| /** {@hide} */ |
| public static final long FLAG_80211mc_RESPONDER = 0x0000000000000002; |
| |
| /* |
| * These flags are specific to the ScanResult class, and are not related to the |flags| |
| * field of the per-BSS scan results from WPA supplicant. |
| */ |
| /** |
| * Defines flags; such as {@link #FLAG_PASSPOINT_NETWORK}. |
| * {@hide} |
| */ |
| @UnsupportedAppUsage |
| public long flags; |
| |
| /** |
| * sets a flag in {@link #flags} field |
| * @param flag flag to set |
| * @hide |
| */ |
| public void setFlag(long flag) { |
| flags |= flag; |
| } |
| |
| /** |
| * clears a flag in {@link #flags} field |
| * @param flag flag to set |
| * @hide |
| */ |
| public void clearFlag(long flag) { |
| flags &= ~flag; |
| } |
| |
| public boolean is80211mcResponder() { |
| return (flags & FLAG_80211mc_RESPONDER) != 0; |
| } |
| |
| public boolean isPasspointNetwork() { |
| return (flags & FLAG_PASSPOINT_NETWORK) != 0; |
| } |
| |
| /** |
| * Indicates venue name (such as 'San Francisco Airport') published by access point; only |
| * available on Passpoint network and if published by access point. |
| */ |
| public CharSequence venueName; |
| |
| /** |
| * Indicates Passpoint operator name published by access point. |
| */ |
| public CharSequence operatorFriendlyName; |
| |
| /** |
| * {@hide} |
| */ |
| public final static int UNSPECIFIED = -1; |
| /** |
| * @hide |
| */ |
| public boolean is24GHz() { |
| return ScanResult.is24GHz(frequency); |
| } |
| |
| /** |
| * @hide |
| * TODO: makes real freq boundaries |
| */ |
| public static boolean is24GHz(int freq) { |
| return freq > 2400 && freq < 2500; |
| } |
| |
| /** |
| * @hide |
| */ |
| public boolean is5GHz() { |
| return ScanResult.is5GHz(frequency); |
| } |
| |
| /** |
| * @hide |
| */ |
| public boolean is6GHz() { |
| return ScanResult.is6GHz(frequency); |
| } |
| |
| /** |
| * @hide |
| * TODO: makes real freq boundaries |
| */ |
| public static boolean is5GHz(int freq) { |
| return freq > 4900 && freq < 5900; |
| } |
| |
| /** |
| * @hide |
| */ |
| public static boolean is6GHz(int freq) { |
| return freq > 5925 && freq < 7125; |
| } |
| |
| /** |
| * @hide |
| * anqp lines from supplicant BSS response |
| */ |
| @UnsupportedAppUsage |
| public List<String> anqpLines; |
| |
| /** |
| * information elements from beacon. |
| */ |
| public static class InformationElement { |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int EID_SSID = 0; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int EID_SUPPORTED_RATES = 1; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int EID_TIM = 5; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int EID_BSS_LOAD = 11; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int EID_ERP = 42; |
| /** @hide */ |
| public static final int EID_HT_CAPABILITIES = 45; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int EID_RSN = 48; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int EID_EXTENDED_SUPPORTED_RATES = 50; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int EID_HT_OPERATION = 61; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int EID_INTERWORKING = 107; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int EID_ROAMING_CONSORTIUM = 111; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int EID_EXTENDED_CAPS = 127; |
| /** @hide */ |
| public static final int EID_VHT_CAPABILITIES = 191; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int EID_VHT_OPERATION = 192; |
| /** @hide */ |
| @UnsupportedAppUsage |
| public static final int EID_VSA = 221; |
| /** @hide */ |
| public static final int EID_EXTENSION_PRESENT = 255; |
| |
| // Extension IDs |
| /** @hide */ |
| public static final int EID_EXT_HE_CAPABILITIES = 35; |
| /** @hide */ |
| public static final int EID_EXT_HE_OPERATION = 36; |
| |
| /** @hide */ |
| @UnsupportedAppUsage |
| public int id; |
| /** @hide */ |
| public int idExt; |
| |
| /** @hide */ |
| @UnsupportedAppUsage |
| public byte[] bytes; |
| |
| /** @hide */ |
| public InformationElement() { |
| } |
| |
| public InformationElement(@NonNull InformationElement rhs) { |
| this.id = rhs.id; |
| this.idExt = rhs.idExt; |
| this.bytes = rhs.bytes.clone(); |
| } |
| |
| /** |
| * The element ID of the information element. Defined in the IEEE 802.11-2016 spec |
| * Table 9-77. |
| */ |
| public int getId() { |
| return id; |
| } |
| |
| /** |
| * The element ID Extension of the information element. Defined in the IEEE 802.11-2016 spec |
| * Table 9-77. |
| */ |
| public int getIdExt() { |
| return idExt; |
| } |
| |
| /** |
| * Get the specific content of the information element. |
| */ |
| @NonNull |
| public ByteBuffer getBytes() { |
| return ByteBuffer.wrap(bytes).asReadOnlyBuffer(); |
| } |
| } |
| |
| /** |
| * information elements found in the beacon. |
| * @hide |
| */ |
| @UnsupportedAppUsage |
| public InformationElement[] informationElements; |
| /** |
| * Get all information elements found in the beacon. |
| */ |
| @NonNull |
| public List<InformationElement> getInformationElements() { |
| return Collections.unmodifiableList(Arrays.asList(informationElements)); |
| } |
| |
| /** ANQP response elements. |
| * @hide |
| */ |
| public AnqpInformationElement[] anqpElements; |
| |
| /** {@hide} */ |
| public ScanResult(WifiSsid wifiSsid, String BSSID, long hessid, int anqpDomainId, |
| byte[] osuProviders, String caps, int level, int frequency, long tsf) { |
| this.wifiSsid = wifiSsid; |
| this.SSID = (wifiSsid != null) ? wifiSsid.toString() : WifiManager.UNKNOWN_SSID; |
| this.BSSID = BSSID; |
| this.hessid = hessid; |
| this.anqpDomainId = anqpDomainId; |
| if (osuProviders != null) { |
| this.anqpElements = new AnqpInformationElement[1]; |
| this.anqpElements[0] = |
| new AnqpInformationElement(AnqpInformationElement.HOTSPOT20_VENDOR_ID, |
| AnqpInformationElement.HS_OSU_PROVIDERS, osuProviders); |
| } |
| this.capabilities = caps; |
| this.level = level; |
| this.frequency = frequency; |
| this.timestamp = tsf; |
| this.distanceCm = UNSPECIFIED; |
| this.distanceSdCm = UNSPECIFIED; |
| this.channelWidth = UNSPECIFIED; |
| this.centerFreq0 = UNSPECIFIED; |
| this.centerFreq1 = UNSPECIFIED; |
| this.flags = 0; |
| this.radioChainInfos = null; |
| this.mWifiStandard = WIFI_STANDARD_UNKNOWN; |
| } |
| |
| /** {@hide} */ |
| public ScanResult(WifiSsid wifiSsid, String BSSID, String caps, int level, int frequency, |
| long tsf, int distCm, int distSdCm) { |
| this.wifiSsid = wifiSsid; |
| this.SSID = (wifiSsid != null) ? wifiSsid.toString() : WifiManager.UNKNOWN_SSID; |
| this.BSSID = BSSID; |
| this.capabilities = caps; |
| this.level = level; |
| this.frequency = frequency; |
| this.timestamp = tsf; |
| this.distanceCm = distCm; |
| this.distanceSdCm = distSdCm; |
| this.channelWidth = UNSPECIFIED; |
| this.centerFreq0 = UNSPECIFIED; |
| this.centerFreq1 = UNSPECIFIED; |
| this.flags = 0; |
| this.radioChainInfos = null; |
| this.mWifiStandard = WIFI_STANDARD_UNKNOWN; |
| } |
| |
| /** {@hide} */ |
| public ScanResult(String Ssid, String BSSID, long hessid, int anqpDomainId, String caps, |
| int level, int frequency, |
| long tsf, int distCm, int distSdCm, int channelWidth, int centerFreq0, int centerFreq1, |
| boolean is80211McRTTResponder) { |
| this.SSID = Ssid; |
| this.BSSID = BSSID; |
| this.hessid = hessid; |
| this.anqpDomainId = anqpDomainId; |
| this.capabilities = caps; |
| this.level = level; |
| this.frequency = frequency; |
| this.timestamp = tsf; |
| this.distanceCm = distCm; |
| this.distanceSdCm = distSdCm; |
| this.channelWidth = channelWidth; |
| this.centerFreq0 = centerFreq0; |
| this.centerFreq1 = centerFreq1; |
| if (is80211McRTTResponder) { |
| this.flags = FLAG_80211mc_RESPONDER; |
| } else { |
| this.flags = 0; |
| } |
| this.radioChainInfos = null; |
| this.mWifiStandard = WIFI_STANDARD_UNKNOWN; |
| } |
| |
| /** {@hide} */ |
| public ScanResult(WifiSsid wifiSsid, String Ssid, String BSSID, long hessid, int anqpDomainId, |
| String caps, int level, |
| int frequency, long tsf, int distCm, int distSdCm, int channelWidth, |
| int centerFreq0, int centerFreq1, boolean is80211McRTTResponder) { |
| this(Ssid, BSSID, hessid, anqpDomainId, caps, level, frequency, tsf, distCm, |
| distSdCm, channelWidth, centerFreq0, centerFreq1, is80211McRTTResponder); |
| this.wifiSsid = wifiSsid; |
| } |
| |
| /** copy constructor */ |
| public ScanResult(@NonNull ScanResult source) { |
| if (source != null) { |
| wifiSsid = source.wifiSsid; |
| SSID = source.SSID; |
| BSSID = source.BSSID; |
| hessid = source.hessid; |
| anqpDomainId = source.anqpDomainId; |
| informationElements = source.informationElements; |
| anqpElements = source.anqpElements; |
| capabilities = source.capabilities; |
| level = source.level; |
| frequency = source.frequency; |
| channelWidth = source.channelWidth; |
| centerFreq0 = source.centerFreq0; |
| centerFreq1 = source.centerFreq1; |
| timestamp = source.timestamp; |
| distanceCm = source.distanceCm; |
| distanceSdCm = source.distanceSdCm; |
| seen = source.seen; |
| untrusted = source.untrusted; |
| numUsage = source.numUsage; |
| venueName = source.venueName; |
| operatorFriendlyName = source.operatorFriendlyName; |
| flags = source.flags; |
| radioChainInfos = source.radioChainInfos; |
| this.mWifiStandard = source.mWifiStandard; |
| } |
| } |
| |
| /** Construct an empty scan result. */ |
| public ScanResult() { |
| } |
| |
| @Override |
| public String toString() { |
| StringBuffer sb = new StringBuffer(); |
| String none = "<none>"; |
| |
| sb.append("SSID: ") |
| .append(wifiSsid == null ? WifiManager.UNKNOWN_SSID : wifiSsid) |
| .append(", BSSID: ") |
| .append(BSSID == null ? none : BSSID) |
| .append(", capabilities: ") |
| .append(capabilities == null ? none : capabilities) |
| .append(", level: ") |
| .append(level) |
| .append(", frequency: ") |
| .append(frequency) |
| .append(", timestamp: ") |
| .append(timestamp); |
| sb.append(", distance: ").append((distanceCm != UNSPECIFIED ? distanceCm : "?")). |
| append("(cm)"); |
| sb.append(", distanceSd: ").append((distanceSdCm != UNSPECIFIED ? distanceSdCm : "?")). |
| append("(cm)"); |
| |
| sb.append(", passpoint: "); |
| sb.append(((flags & FLAG_PASSPOINT_NETWORK) != 0) ? "yes" : "no"); |
| sb.append(", ChannelBandwidth: ").append(channelWidth); |
| sb.append(", centerFreq0: ").append(centerFreq0); |
| sb.append(", centerFreq1: ").append(centerFreq1); |
| sb.append(", standard: ").append(wifiStandardToString(mWifiStandard)); |
| sb.append(", 80211mcResponder: "); |
| sb.append(((flags & FLAG_80211mc_RESPONDER) != 0) ? "is supported" : "is not supported"); |
| sb.append(", Radio Chain Infos: ").append(Arrays.toString(radioChainInfos)); |
| return sb.toString(); |
| } |
| |
| /** Implement the Parcelable interface {@hide} */ |
| public int describeContents() { |
| return 0; |
| } |
| |
| /** Implement the Parcelable interface {@hide} */ |
| public void writeToParcel(Parcel dest, int flags) { |
| if (wifiSsid != null) { |
| dest.writeInt(1); |
| wifiSsid.writeToParcel(dest, flags); |
| } else { |
| dest.writeInt(0); |
| } |
| dest.writeString(SSID); |
| dest.writeString(BSSID); |
| dest.writeLong(hessid); |
| dest.writeInt(anqpDomainId); |
| dest.writeString(capabilities); |
| dest.writeInt(level); |
| dest.writeInt(frequency); |
| dest.writeLong(timestamp); |
| dest.writeInt(distanceCm); |
| dest.writeInt(distanceSdCm); |
| dest.writeInt(channelWidth); |
| dest.writeInt(centerFreq0); |
| dest.writeInt(centerFreq1); |
| dest.writeInt(mWifiStandard); |
| dest.writeLong(seen); |
| dest.writeInt(untrusted ? 1 : 0); |
| dest.writeInt(numUsage); |
| dest.writeString((venueName != null) ? venueName.toString() : ""); |
| dest.writeString((operatorFriendlyName != null) ? operatorFriendlyName.toString() : ""); |
| dest.writeLong(this.flags); |
| |
| if (informationElements != null) { |
| dest.writeInt(informationElements.length); |
| for (int i = 0; i < informationElements.length; i++) { |
| dest.writeInt(informationElements[i].id); |
| dest.writeInt(informationElements[i].idExt); |
| dest.writeInt(informationElements[i].bytes.length); |
| dest.writeByteArray(informationElements[i].bytes); |
| } |
| } else { |
| dest.writeInt(0); |
| } |
| |
| if (anqpLines != null) { |
| dest.writeInt(anqpLines.size()); |
| for (int i = 0; i < anqpLines.size(); i++) { |
| dest.writeString(anqpLines.get(i)); |
| } |
| } |
| else { |
| dest.writeInt(0); |
| } |
| if (anqpElements != null) { |
| dest.writeInt(anqpElements.length); |
| for (AnqpInformationElement element : anqpElements) { |
| dest.writeInt(element.getVendorId()); |
| dest.writeInt(element.getElementId()); |
| dest.writeInt(element.getPayload().length); |
| dest.writeByteArray(element.getPayload()); |
| } |
| } else { |
| dest.writeInt(0); |
| } |
| |
| if (radioChainInfos != null) { |
| dest.writeInt(radioChainInfos.length); |
| for (int i = 0; i < radioChainInfos.length; i++) { |
| dest.writeInt(radioChainInfos[i].id); |
| dest.writeInt(radioChainInfos[i].level); |
| } |
| } else { |
| dest.writeInt(0); |
| } |
| } |
| |
| /** Implement the Parcelable interface */ |
| public static final @NonNull Creator<ScanResult> CREATOR = |
| new Creator<ScanResult>() { |
| public ScanResult createFromParcel(Parcel in) { |
| WifiSsid wifiSsid = null; |
| if (in.readInt() == 1) { |
| wifiSsid = WifiSsid.CREATOR.createFromParcel(in); |
| } |
| ScanResult sr = new ScanResult( |
| wifiSsid, |
| in.readString(), /* SSID */ |
| in.readString(), /* BSSID */ |
| in.readLong(), /* HESSID */ |
| in.readInt(), /* ANQP Domain ID */ |
| in.readString(), /* capabilities */ |
| in.readInt(), /* level */ |
| in.readInt(), /* frequency */ |
| in.readLong(), /* timestamp */ |
| in.readInt(), /* distanceCm */ |
| in.readInt(), /* distanceSdCm */ |
| in.readInt(), /* channelWidth */ |
| in.readInt(), /* centerFreq0 */ |
| in.readInt(), /* centerFreq1 */ |
| false /* rtt responder, |
| fixed with flags below */ |
| ); |
| |
| sr.mWifiStandard = in.readInt(); |
| sr.seen = in.readLong(); |
| sr.untrusted = in.readInt() != 0; |
| sr.numUsage = in.readInt(); |
| sr.venueName = in.readString(); |
| sr.operatorFriendlyName = in.readString(); |
| sr.flags = in.readLong(); |
| int n = in.readInt(); |
| if (n != 0) { |
| sr.informationElements = new InformationElement[n]; |
| for (int i = 0; i < n; i++) { |
| sr.informationElements[i] = new InformationElement(); |
| sr.informationElements[i].id = in.readInt(); |
| sr.informationElements[i].idExt = in.readInt(); |
| int len = in.readInt(); |
| sr.informationElements[i].bytes = new byte[len]; |
| in.readByteArray(sr.informationElements[i].bytes); |
| } |
| } |
| |
| n = in.readInt(); |
| if (n != 0) { |
| sr.anqpLines = new ArrayList<String>(); |
| for (int i = 0; i < n; i++) { |
| sr.anqpLines.add(in.readString()); |
| } |
| } |
| n = in.readInt(); |
| if (n != 0) { |
| sr.anqpElements = new AnqpInformationElement[n]; |
| for (int i = 0; i < n; i++) { |
| int vendorId = in.readInt(); |
| int elementId = in.readInt(); |
| int len = in.readInt(); |
| byte[] payload = new byte[len]; |
| in.readByteArray(payload); |
| sr.anqpElements[i] = |
| new AnqpInformationElement(vendorId, elementId, payload); |
| } |
| } |
| n = in.readInt(); |
| if (n != 0) { |
| sr.radioChainInfos = new RadioChainInfo[n]; |
| for (int i = 0; i < n; i++) { |
| sr.radioChainInfos[i] = new RadioChainInfo(); |
| sr.radioChainInfos[i].id = in.readInt(); |
| sr.radioChainInfos[i].level = in.readInt(); |
| } |
| } |
| return sr; |
| } |
| |
| public ScanResult[] newArray(int size) { |
| return new ScanResult[size]; |
| } |
| }; |
| } |
