| /* |
| * Copyright (C) 2014 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; |
| |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| import android.text.TextUtils; |
| import java.lang.IllegalArgumentException; |
| |
| /** |
| * This class represents the capabilities of a network. This is used both to specify |
| * needs to {@link ConnectivityManager} and when inspecting a network. |
| * |
| * Note that this replaces the old {@link ConnectivityManager#TYPE_MOBILE} method |
| * of network selection. Rather than indicate a need for Wi-Fi because an application |
| * needs high bandwidth and risk obsolescence when a new, fast network appears (like LTE), |
| * the application should specify it needs high bandwidth. Similarly if an application |
| * needs an unmetered network for a bulk transfer it can specify that rather than assuming |
| * all cellular based connections are metered and all Wi-Fi based connections are not. |
| */ |
| public final class NetworkCapabilities implements Parcelable { |
| /** |
| * @hide |
| */ |
| public NetworkCapabilities() { |
| mNetworkCapabilities = DEFAULT_CAPABILITIES; |
| } |
| |
| public NetworkCapabilities(NetworkCapabilities nc) { |
| if (nc != null) { |
| mNetworkCapabilities = nc.mNetworkCapabilities; |
| mTransportTypes = nc.mTransportTypes; |
| mLinkUpBandwidthKbps = nc.mLinkUpBandwidthKbps; |
| mLinkDownBandwidthKbps = nc.mLinkDownBandwidthKbps; |
| mNetworkSpecifier = nc.mNetworkSpecifier; |
| } |
| } |
| |
| /** |
| * Represents the network's capabilities. If any are specified they will be satisfied |
| * by any Network that matches all of them. |
| */ |
| private long mNetworkCapabilities; |
| |
| /** |
| * Indicates this is a network that has the ability to reach the |
| * carrier's MMSC for sending and receiving MMS messages. |
| */ |
| public static final int NET_CAPABILITY_MMS = 0; |
| |
| /** |
| * Indicates this is a network that has the ability to reach the carrier's |
| * SUPL server, used to retrieve GPS information. |
| */ |
| public static final int NET_CAPABILITY_SUPL = 1; |
| |
| /** |
| * Indicates this is a network that has the ability to reach the carrier's |
| * DUN or tethering gateway. |
| */ |
| public static final int NET_CAPABILITY_DUN = 2; |
| |
| /** |
| * Indicates this is a network that has the ability to reach the carrier's |
| * FOTA portal, used for over the air updates. |
| */ |
| public static final int NET_CAPABILITY_FOTA = 3; |
| |
| /** |
| * Indicates this is a network that has the ability to reach the carrier's |
| * IMS servers, used for network registration and signaling. |
| */ |
| public static final int NET_CAPABILITY_IMS = 4; |
| |
| /** |
| * Indicates this is a network that has the ability to reach the carrier's |
| * CBS servers, used for carrier specific services. |
| */ |
| public static final int NET_CAPABILITY_CBS = 5; |
| |
| /** |
| * Indicates this is a network that has the ability to reach a Wi-Fi direct |
| * peer. |
| */ |
| public static final int NET_CAPABILITY_WIFI_P2P = 6; |
| |
| /** |
| * Indicates this is a network that has the ability to reach a carrier's |
| * Initial Attach servers. |
| */ |
| public static final int NET_CAPABILITY_IA = 7; |
| |
| /** |
| * Indicates this is a network that has the ability to reach a carrier's |
| * RCS servers, used for Rich Communication Services. |
| */ |
| public static final int NET_CAPABILITY_RCS = 8; |
| |
| /** |
| * Indicates this is a network that has the ability to reach a carrier's |
| * XCAP servers, used for configuration and control. |
| */ |
| public static final int NET_CAPABILITY_XCAP = 9; |
| |
| /** |
| * Indicates this is a network that has the ability to reach a carrier's |
| * Emergency IMS servers, used for network signaling during emergency calls. |
| */ |
| public static final int NET_CAPABILITY_EIMS = 10; |
| |
| /** |
| * Indicates that this network is unmetered. |
| */ |
| public static final int NET_CAPABILITY_NOT_METERED = 11; |
| |
| /** |
| * Indicates that this network should be able to reach the internet. |
| */ |
| public static final int NET_CAPABILITY_INTERNET = 12; |
| |
| /** |
| * Indicates that this network is available for general use. If this is not set |
| * applications should not attempt to communicate on this network. Note that this |
| * is simply informative and not enforcement - enforcement is handled via other means. |
| * Set by default. |
| */ |
| public static final int NET_CAPABILITY_NOT_RESTRICTED = 13; |
| |
| /** |
| * Indicates that the user has indicated implicit trust of this network. This |
| * generally means it's a sim-selected carrier, a plugged in ethernet, a paired |
| * BT device or a wifi the user asked to connect to. Untrusted networks |
| * are probably limited to unknown wifi AP. Set by default. |
| */ |
| public static final int NET_CAPABILITY_TRUSTED = 14; |
| |
| /* |
| * Indicates that this network is not a VPN. This capability is set by default and should be |
| * explicitly cleared when creating VPN networks. |
| */ |
| public static final int NET_CAPABILITY_NOT_VPN = 15; |
| |
| /** |
| * Indicates that connectivity on this network was successfully validated. For example, for a |
| * network with NET_CAPABILITY_INTERNET, it means that Internet connectivity was successfully |
| * detected. |
| * @hide |
| */ |
| public static final int NET_CAPABILITY_VALIDATED = 16; |
| |
| private static final int MIN_NET_CAPABILITY = NET_CAPABILITY_MMS; |
| private static final int MAX_NET_CAPABILITY = NET_CAPABILITY_VALIDATED; |
| |
| /** |
| * Capabilities that are set by default when the object is constructed. |
| */ |
| private static final long DEFAULT_CAPABILITIES = |
| (1 << NET_CAPABILITY_NOT_RESTRICTED) | |
| (1 << NET_CAPABILITY_TRUSTED) | |
| (1 << NET_CAPABILITY_NOT_VPN); |
| |
| /** |
| * Capabilities that suggest that a network is restricted. |
| * {@see #maybeMarkCapabilitiesRestricted}. |
| */ |
| private static final long RESTRICTED_CAPABILITIES = |
| (1 << NET_CAPABILITY_CBS) | |
| (1 << NET_CAPABILITY_DUN) | |
| (1 << NET_CAPABILITY_EIMS) | |
| (1 << NET_CAPABILITY_FOTA) | |
| (1 << NET_CAPABILITY_IA) | |
| (1 << NET_CAPABILITY_IMS) | |
| (1 << NET_CAPABILITY_RCS) | |
| (1 << NET_CAPABILITY_XCAP); |
| |
| /** |
| * Adds the given capability to this {@code NetworkCapability} instance. |
| * Multiple capabilities may be applied sequentially. Note that when searching |
| * for a network to satisfy a request, all capabilities requested must be satisfied. |
| * |
| * @param capability the {@code NetworkCapabilities.NET_CAPABILITY_*} to be added. |
| * @return This NetworkCapability to facilitate chaining. |
| * @hide |
| */ |
| public NetworkCapabilities addCapability(int capability) { |
| if (capability < MIN_NET_CAPABILITY || capability > MAX_NET_CAPABILITY) { |
| throw new IllegalArgumentException("NetworkCapability out of range"); |
| } |
| mNetworkCapabilities |= 1 << capability; |
| return this; |
| } |
| |
| /** |
| * Removes (if found) the given capability from this {@code NetworkCapability} instance. |
| * |
| * @param capability the {@code NetworkCapabilities.NET_CAPABILTIY_*} to be removed. |
| * @return This NetworkCapability to facilitate chaining. |
| * @hide |
| */ |
| public NetworkCapabilities removeCapability(int capability) { |
| if (capability < MIN_NET_CAPABILITY || capability > MAX_NET_CAPABILITY) { |
| throw new IllegalArgumentException("NetworkCapability out of range"); |
| } |
| mNetworkCapabilities &= ~(1 << capability); |
| return this; |
| } |
| |
| /** |
| * Gets all the capabilities set on this {@code NetworkCapability} instance. |
| * |
| * @return an array of {@code NetworkCapabilities.NET_CAPABILITY_*} values |
| * for this instance. |
| * @hide |
| */ |
| public int[] getCapabilities() { |
| return enumerateBits(mNetworkCapabilities); |
| } |
| |
| /** |
| * Tests for the presence of a capabilitity on this instance. |
| * |
| * @param capability the {@code NetworkCapabilities.NET_CAPABILITY_*} to be tested for. |
| * @return {@code true} if set on this instance. |
| */ |
| public boolean hasCapability(int capability) { |
| if (capability < MIN_NET_CAPABILITY || capability > MAX_NET_CAPABILITY) { |
| return false; |
| } |
| return ((mNetworkCapabilities & (1 << capability)) != 0); |
| } |
| |
| private int[] enumerateBits(long val) { |
| int size = Long.bitCount(val); |
| int[] result = new int[size]; |
| int index = 0; |
| int resource = 0; |
| while (val > 0) { |
| if ((val & 1) == 1) result[index++] = resource; |
| val = val >> 1; |
| resource++; |
| } |
| return result; |
| } |
| |
| private void combineNetCapabilities(NetworkCapabilities nc) { |
| this.mNetworkCapabilities |= nc.mNetworkCapabilities; |
| } |
| |
| private boolean satisfiedByNetCapabilities(NetworkCapabilities nc) { |
| return ((nc.mNetworkCapabilities & this.mNetworkCapabilities) == this.mNetworkCapabilities); |
| } |
| |
| /** @hide */ |
| public boolean equalsNetCapabilities(NetworkCapabilities nc) { |
| return (nc.mNetworkCapabilities == this.mNetworkCapabilities); |
| } |
| |
| /** |
| * Removes the NET_CAPABILITY_NOT_RESTRICTED capability if all the capabilities it provides are |
| * typically provided by restricted networks. |
| * |
| * TODO: consider: |
| * - Renaming it to guessRestrictedCapability and make it set the |
| * restricted capability bit in addition to clearing it. |
| * @hide |
| */ |
| public void maybeMarkCapabilitiesRestricted() { |
| // If all the capabilities are typically provided by restricted networks, conclude that this |
| // network is restricted. |
| if ((mNetworkCapabilities & ~(DEFAULT_CAPABILITIES | RESTRICTED_CAPABILITIES)) == 0 && |
| // Must have at least some restricted capabilities, otherwise a request for an |
| // internet-less network will get marked restricted. |
| (mNetworkCapabilities & RESTRICTED_CAPABILITIES) != 0) { |
| removeCapability(NET_CAPABILITY_NOT_RESTRICTED); |
| } |
| } |
| |
| /** |
| * Representing the transport type. Apps should generally not care about transport. A |
| * request for a fast internet connection could be satisfied by a number of different |
| * transports. If any are specified here it will be satisfied a Network that matches |
| * any of them. If a caller doesn't care about the transport it should not specify any. |
| */ |
| private long mTransportTypes; |
| |
| /** |
| * Indicates this network uses a Cellular transport. |
| */ |
| public static final int TRANSPORT_CELLULAR = 0; |
| |
| /** |
| * Indicates this network uses a Wi-Fi transport. |
| */ |
| public static final int TRANSPORT_WIFI = 1; |
| |
| /** |
| * Indicates this network uses a Bluetooth transport. |
| */ |
| public static final int TRANSPORT_BLUETOOTH = 2; |
| |
| /** |
| * Indicates this network uses an Ethernet transport. |
| */ |
| public static final int TRANSPORT_ETHERNET = 3; |
| |
| /** |
| * Indicates this network uses a VPN transport. |
| */ |
| public static final int TRANSPORT_VPN = 4; |
| |
| private static final int MIN_TRANSPORT = TRANSPORT_CELLULAR; |
| private static final int MAX_TRANSPORT = TRANSPORT_VPN; |
| |
| /** |
| * Adds the given transport type to this {@code NetworkCapability} instance. |
| * Multiple transports may be applied sequentially. Note that when searching |
| * for a network to satisfy a request, any listed in the request will satisfy the request. |
| * For example {@code TRANSPORT_WIFI} and {@code TRANSPORT_ETHERNET} added to a |
| * {@code NetworkCapabilities} would cause either a Wi-Fi network or an Ethernet network |
| * to be selected. This is logically different than |
| * {@code NetworkCapabilities.NET_CAPABILITY_*} listed above. |
| * |
| * @param transportType the {@code NetworkCapabilities.TRANSPORT_*} to be added. |
| * @return This NetworkCapability to facilitate chaining. |
| * @hide |
| */ |
| public NetworkCapabilities addTransportType(int transportType) { |
| if (transportType < MIN_TRANSPORT || transportType > MAX_TRANSPORT) { |
| throw new IllegalArgumentException("TransportType out of range"); |
| } |
| mTransportTypes |= 1 << transportType; |
| setNetworkSpecifier(mNetworkSpecifier); // used for exception checking |
| return this; |
| } |
| |
| /** |
| * Removes (if found) the given transport from this {@code NetworkCapability} instance. |
| * |
| * @param transportType the {@code NetworkCapabilities.TRANSPORT_*} to be removed. |
| * @return This NetworkCapability to facilitate chaining. |
| * @hide |
| */ |
| public NetworkCapabilities removeTransportType(int transportType) { |
| if (transportType < MIN_TRANSPORT || transportType > MAX_TRANSPORT) { |
| throw new IllegalArgumentException("TransportType out of range"); |
| } |
| mTransportTypes &= ~(1 << transportType); |
| setNetworkSpecifier(mNetworkSpecifier); // used for exception checking |
| return this; |
| } |
| |
| /** |
| * Gets all the transports set on this {@code NetworkCapability} instance. |
| * |
| * @return an array of {@code NetworkCapabilities.TRANSPORT_*} values |
| * for this instance. |
| * @hide |
| */ |
| public int[] getTransportTypes() { |
| return enumerateBits(mTransportTypes); |
| } |
| |
| /** |
| * Tests for the presence of a transport on this instance. |
| * |
| * @param transportType the {@code NetworkCapabilities.TRANSPORT_*} to be tested for. |
| * @return {@code true} if set on this instance. |
| */ |
| public boolean hasTransport(int transportType) { |
| if (transportType < MIN_TRANSPORT || transportType > MAX_TRANSPORT) { |
| return false; |
| } |
| return ((mTransportTypes & (1 << transportType)) != 0); |
| } |
| |
| private void combineTransportTypes(NetworkCapabilities nc) { |
| this.mTransportTypes |= nc.mTransportTypes; |
| } |
| private boolean satisfiedByTransportTypes(NetworkCapabilities nc) { |
| return ((this.mTransportTypes == 0) || |
| ((this.mTransportTypes & nc.mTransportTypes) != 0)); |
| } |
| /** @hide */ |
| public boolean equalsTransportTypes(NetworkCapabilities nc) { |
| return (nc.mTransportTypes == this.mTransportTypes); |
| } |
| |
| /** |
| * Passive link bandwidth. This is a rough guide of the expected peak bandwidth |
| * for the first hop on the given transport. It is not measured, but may take into account |
| * link parameters (Radio technology, allocated channels, etc). |
| */ |
| private int mLinkUpBandwidthKbps; |
| private int mLinkDownBandwidthKbps; |
| |
| /** |
| * Sets the upstream bandwidth for this network in Kbps. This always only refers to |
| * the estimated first hop transport bandwidth. |
| * <p> |
| * Note that when used to request a network, this specifies the minimum acceptable. |
| * When received as the state of an existing network this specifies the typical |
| * first hop bandwidth expected. This is never measured, but rather is inferred |
| * from technology type and other link parameters. It could be used to differentiate |
| * between very slow 1xRTT cellular links and other faster networks or even between |
| * 802.11b vs 802.11AC wifi technologies. It should not be used to differentiate between |
| * fast backhauls and slow backhauls. |
| * |
| * @param upKbps the estimated first hop upstream (device to network) bandwidth. |
| * @hide |
| */ |
| public void setLinkUpstreamBandwidthKbps(int upKbps) { |
| mLinkUpBandwidthKbps = upKbps; |
| } |
| |
| /** |
| * Retrieves the upstream bandwidth for this network in Kbps. This always only refers to |
| * the estimated first hop transport bandwidth. |
| * |
| * @return The estimated first hop upstream (device to network) bandwidth. |
| */ |
| public int getLinkUpstreamBandwidthKbps() { |
| return mLinkUpBandwidthKbps; |
| } |
| |
| /** |
| * Sets the downstream bandwidth for this network in Kbps. This always only refers to |
| * the estimated first hop transport bandwidth. |
| * <p> |
| * Note that when used to request a network, this specifies the minimum acceptable. |
| * When received as the state of an existing network this specifies the typical |
| * first hop bandwidth expected. This is never measured, but rather is inferred |
| * from technology type and other link parameters. It could be used to differentiate |
| * between very slow 1xRTT cellular links and other faster networks or even between |
| * 802.11b vs 802.11AC wifi technologies. It should not be used to differentiate between |
| * fast backhauls and slow backhauls. |
| * |
| * @param downKbps the estimated first hop downstream (network to device) bandwidth. |
| * @hide |
| */ |
| public void setLinkDownstreamBandwidthKbps(int downKbps) { |
| mLinkDownBandwidthKbps = downKbps; |
| } |
| |
| /** |
| * Retrieves the downstream bandwidth for this network in Kbps. This always only refers to |
| * the estimated first hop transport bandwidth. |
| * |
| * @return The estimated first hop downstream (network to device) bandwidth. |
| */ |
| public int getLinkDownstreamBandwidthKbps() { |
| return mLinkDownBandwidthKbps; |
| } |
| |
| private void combineLinkBandwidths(NetworkCapabilities nc) { |
| this.mLinkUpBandwidthKbps = |
| Math.max(this.mLinkUpBandwidthKbps, nc.mLinkUpBandwidthKbps); |
| this.mLinkDownBandwidthKbps = |
| Math.max(this.mLinkDownBandwidthKbps, nc.mLinkDownBandwidthKbps); |
| } |
| private boolean satisfiedByLinkBandwidths(NetworkCapabilities nc) { |
| return !(this.mLinkUpBandwidthKbps > nc.mLinkUpBandwidthKbps || |
| this.mLinkDownBandwidthKbps > nc.mLinkDownBandwidthKbps); |
| } |
| private boolean equalsLinkBandwidths(NetworkCapabilities nc) { |
| return (this.mLinkUpBandwidthKbps == nc.mLinkUpBandwidthKbps && |
| this.mLinkDownBandwidthKbps == nc.mLinkDownBandwidthKbps); |
| } |
| |
| private String mNetworkSpecifier; |
| /** |
| * Sets the optional bearer specific network specifier. |
| * This has no meaning if a single transport is also not specified, so calling |
| * this without a single transport set will generate an exception, as will |
| * subsequently adding or removing transports after this is set. |
| * </p> |
| * The interpretation of this {@code String} is bearer specific and bearers that use |
| * it should document their particulars. For example, Bluetooth may use some sort of |
| * device id while WiFi could used SSID and/or BSSID. Cellular may use carrier SPN (name) |
| * or Subscription ID. |
| * |
| * @param networkSpecifier An {@code String} of opaque format used to specify the bearer |
| * specific network specifier where the bearer has a choice of |
| * networks. |
| * @hide |
| */ |
| public void setNetworkSpecifier(String networkSpecifier) { |
| if (TextUtils.isEmpty(networkSpecifier) == false && Long.bitCount(mTransportTypes) != 1) { |
| throw new IllegalStateException("Must have a single transport specified to use " + |
| "setNetworkSpecifier"); |
| } |
| mNetworkSpecifier = networkSpecifier; |
| } |
| |
| /** |
| * Gets the optional bearer specific network specifier. |
| * |
| * @return The optional {@code String} specifying the bearer specific network specifier. |
| * See {@link #setNetworkSpecifier}. |
| * @hide |
| */ |
| public String getNetworkSpecifier() { |
| return mNetworkSpecifier; |
| } |
| |
| private void combineSpecifiers(NetworkCapabilities nc) { |
| String otherSpecifier = nc.getNetworkSpecifier(); |
| if (TextUtils.isEmpty(otherSpecifier)) return; |
| if (TextUtils.isEmpty(mNetworkSpecifier) == false) { |
| throw new IllegalStateException("Can't combine two networkSpecifiers"); |
| } |
| setNetworkSpecifier(otherSpecifier); |
| } |
| private boolean satisfiedBySpecifier(NetworkCapabilities nc) { |
| return (TextUtils.isEmpty(mNetworkSpecifier) || |
| mNetworkSpecifier.equals(nc.mNetworkSpecifier)); |
| } |
| private boolean equalsSpecifier(NetworkCapabilities nc) { |
| if (TextUtils.isEmpty(mNetworkSpecifier)) { |
| return TextUtils.isEmpty(nc.mNetworkSpecifier); |
| } else { |
| return mNetworkSpecifier.equals(nc.mNetworkSpecifier); |
| } |
| } |
| |
| /** |
| * Combine a set of Capabilities to this one. Useful for coming up with the complete set |
| * {@hide} |
| */ |
| public void combineCapabilities(NetworkCapabilities nc) { |
| combineNetCapabilities(nc); |
| combineTransportTypes(nc); |
| combineLinkBandwidths(nc); |
| combineSpecifiers(nc); |
| } |
| |
| /** |
| * Check if our requirements are satisfied by the given Capabilities. |
| * {@hide} |
| */ |
| public boolean satisfiedByNetworkCapabilities(NetworkCapabilities nc) { |
| return (nc != null && |
| satisfiedByNetCapabilities(nc) && |
| satisfiedByTransportTypes(nc) && |
| satisfiedByLinkBandwidths(nc) && |
| satisfiedBySpecifier(nc)); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (obj == null || (obj instanceof NetworkCapabilities == false)) return false; |
| NetworkCapabilities that = (NetworkCapabilities)obj; |
| return (equalsNetCapabilities(that) && |
| equalsTransportTypes(that) && |
| equalsLinkBandwidths(that) && |
| equalsSpecifier(that)); |
| } |
| |
| @Override |
| public int hashCode() { |
| return ((int)(mNetworkCapabilities & 0xFFFFFFFF) + |
| ((int)(mNetworkCapabilities >> 32) * 3) + |
| ((int)(mTransportTypes & 0xFFFFFFFF) * 5) + |
| ((int)(mTransportTypes >> 32) * 7) + |
| (mLinkUpBandwidthKbps * 11) + |
| (mLinkDownBandwidthKbps * 13) + |
| (TextUtils.isEmpty(mNetworkSpecifier) ? 0 : mNetworkSpecifier.hashCode() * 17)); |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| @Override |
| public void writeToParcel(Parcel dest, int flags) { |
| dest.writeLong(mNetworkCapabilities); |
| dest.writeLong(mTransportTypes); |
| dest.writeInt(mLinkUpBandwidthKbps); |
| dest.writeInt(mLinkDownBandwidthKbps); |
| dest.writeString(mNetworkSpecifier); |
| } |
| public static final Creator<NetworkCapabilities> CREATOR = |
| new Creator<NetworkCapabilities>() { |
| @Override |
| public NetworkCapabilities createFromParcel(Parcel in) { |
| NetworkCapabilities netCap = new NetworkCapabilities(); |
| |
| netCap.mNetworkCapabilities = in.readLong(); |
| netCap.mTransportTypes = in.readLong(); |
| netCap.mLinkUpBandwidthKbps = in.readInt(); |
| netCap.mLinkDownBandwidthKbps = in.readInt(); |
| netCap.mNetworkSpecifier = in.readString(); |
| return netCap; |
| } |
| @Override |
| public NetworkCapabilities[] newArray(int size) { |
| return new NetworkCapabilities[size]; |
| } |
| }; |
| |
| @Override |
| public String toString() { |
| int[] types = getTransportTypes(); |
| String transports = (types.length > 0 ? " Transports: " : ""); |
| for (int i = 0; i < types.length;) { |
| switch (types[i]) { |
| case TRANSPORT_CELLULAR: transports += "CELLULAR"; break; |
| case TRANSPORT_WIFI: transports += "WIFI"; break; |
| case TRANSPORT_BLUETOOTH: transports += "BLUETOOTH"; break; |
| case TRANSPORT_ETHERNET: transports += "ETHERNET"; break; |
| case TRANSPORT_VPN: transports += "VPN"; break; |
| } |
| if (++i < types.length) transports += "|"; |
| } |
| |
| types = getCapabilities(); |
| String capabilities = (types.length > 0 ? " Capabilities: " : ""); |
| for (int i = 0; i < types.length; ) { |
| switch (types[i]) { |
| case NET_CAPABILITY_MMS: capabilities += "MMS"; break; |
| case NET_CAPABILITY_SUPL: capabilities += "SUPL"; break; |
| case NET_CAPABILITY_DUN: capabilities += "DUN"; break; |
| case NET_CAPABILITY_FOTA: capabilities += "FOTA"; break; |
| case NET_CAPABILITY_IMS: capabilities += "IMS"; break; |
| case NET_CAPABILITY_CBS: capabilities += "CBS"; break; |
| case NET_CAPABILITY_WIFI_P2P: capabilities += "WIFI_P2P"; break; |
| case NET_CAPABILITY_IA: capabilities += "IA"; break; |
| case NET_CAPABILITY_RCS: capabilities += "RCS"; break; |
| case NET_CAPABILITY_XCAP: capabilities += "XCAP"; break; |
| case NET_CAPABILITY_EIMS: capabilities += "EIMS"; break; |
| case NET_CAPABILITY_NOT_METERED: capabilities += "NOT_METERED"; break; |
| case NET_CAPABILITY_INTERNET: capabilities += "INTERNET"; break; |
| case NET_CAPABILITY_NOT_RESTRICTED: capabilities += "NOT_RESTRICTED"; break; |
| case NET_CAPABILITY_TRUSTED: capabilities += "TRUSTED"; break; |
| case NET_CAPABILITY_NOT_VPN: capabilities += "NOT_VPN"; break; |
| } |
| if (++i < types.length) capabilities += "&"; |
| } |
| |
| String upBand = ((mLinkUpBandwidthKbps > 0) ? " LinkUpBandwidth>=" + |
| mLinkUpBandwidthKbps + "Kbps" : ""); |
| String dnBand = ((mLinkDownBandwidthKbps > 0) ? " LinkDnBandwidth>=" + |
| mLinkDownBandwidthKbps + "Kbps" : ""); |
| |
| String specifier = (mNetworkSpecifier == null ? |
| "" : " Specifier: <" + mNetworkSpecifier + ">"); |
| |
| return "[" + transports + capabilities + upBand + dnBand + specifier + "]"; |
| } |
| } |
