| /* |
| * Copyright (C) 2010 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.net.ProxyProperties; |
| import android.os.Parcelable; |
| import android.os.Parcel; |
| import android.util.Log; |
| |
| import java.net.InetAddress; |
| import java.net.NetworkInterface; |
| import java.net.SocketException; |
| import java.net.UnknownHostException; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| |
| /** |
| * Describes the properties of a network link. |
| * TODO - consider adding optional fields like Apn and ApnType |
| * @hide |
| */ |
| public class LinkProperties implements Parcelable { |
| |
| String mIfaceName; |
| private Collection<LinkAddress> mLinkAddresses; |
| private Collection<InetAddress> mDnses; |
| private InetAddress mGateway; |
| private ProxyProperties mHttpProxy; |
| |
| public LinkProperties() { |
| clear(); |
| } |
| |
| // copy constructor instead of clone |
| public LinkProperties(LinkProperties source) { |
| if (source != null) { |
| mIfaceName = source.getInterfaceName(); |
| mLinkAddresses = source.getLinkAddresses(); |
| mDnses = source.getDnses(); |
| mGateway = source.getGateway(); |
| mHttpProxy = new ProxyProperties(source.getHttpProxy()); |
| } |
| } |
| |
| public void setInterfaceName(String iface) { |
| mIfaceName = iface; |
| } |
| |
| public String getInterfaceName() { |
| return mIfaceName; |
| } |
| |
| public Collection<InetAddress> getAddresses() { |
| Collection<InetAddress> addresses = new ArrayList<InetAddress>(); |
| for (LinkAddress linkAddress : mLinkAddresses) { |
| addresses.add(linkAddress.getAddress()); |
| } |
| return Collections.unmodifiableCollection(addresses); |
| } |
| |
| public void addLinkAddress(LinkAddress address) { |
| mLinkAddresses.add(address); |
| } |
| |
| public Collection<LinkAddress> getLinkAddresses() { |
| return Collections.unmodifiableCollection(mLinkAddresses); |
| } |
| |
| public void addDns(InetAddress dns) { |
| mDnses.add(dns); |
| } |
| |
| public Collection<InetAddress> getDnses() { |
| return Collections.unmodifiableCollection(mDnses); |
| } |
| |
| public void setGateway(InetAddress gateway) { |
| mGateway = gateway; |
| } |
| public InetAddress getGateway() { |
| return mGateway; |
| } |
| |
| public void setHttpProxy(ProxyProperties proxy) { |
| mHttpProxy = proxy; |
| } |
| public ProxyProperties getHttpProxy() { |
| return mHttpProxy; |
| } |
| |
| public void clear() { |
| mIfaceName = null; |
| mLinkAddresses = new ArrayList<LinkAddress>(); |
| mDnses = new ArrayList<InetAddress>(); |
| mGateway = null; |
| mHttpProxy = null; |
| } |
| |
| /** |
| * Implement the Parcelable interface |
| * @hide |
| */ |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public String toString() { |
| String ifaceName = (mIfaceName == null ? "" : "InterfaceName: " + mIfaceName + " "); |
| |
| String linkAddresses = "LinkAddresses: ["; |
| for (LinkAddress addr : mLinkAddresses) linkAddresses += addr.toString(); |
| linkAddresses += "] "; |
| |
| String dns = "DnsAddresses: ["; |
| for (InetAddress addr : mDnses) dns += addr.getHostAddress() + ","; |
| dns += "] "; |
| |
| String proxy = (mHttpProxy == null ? "" : "HttpProxy: " + mHttpProxy.toString() + " "); |
| String gateway = (mGateway == null ? "" : "Gateway: " + mGateway.getHostAddress() + " "); |
| |
| return ifaceName + linkAddresses + gateway + dns + proxy; |
| } |
| |
| /** |
| * Implement the Parcelable interface. |
| * @hide |
| */ |
| public void writeToParcel(Parcel dest, int flags) { |
| dest.writeString(getInterfaceName()); |
| dest.writeInt(mLinkAddresses.size()); |
| for(LinkAddress linkAddress : mLinkAddresses) { |
| dest.writeParcelable(linkAddress, flags); |
| } |
| |
| dest.writeInt(mDnses.size()); |
| for(InetAddress d : mDnses) { |
| dest.writeByteArray(d.getAddress()); |
| } |
| if (mGateway != null) { |
| dest.writeByte((byte)1); |
| dest.writeByteArray(mGateway.getAddress()); |
| } else { |
| dest.writeByte((byte)0); |
| } |
| if (mHttpProxy != null) { |
| dest.writeByte((byte)1); |
| dest.writeParcelable(mHttpProxy, flags); |
| } else { |
| dest.writeByte((byte)0); |
| } |
| } |
| |
| /** |
| * Implement the Parcelable interface. |
| * @hide |
| */ |
| public static final Creator<LinkProperties> CREATOR = |
| new Creator<LinkProperties>() { |
| public LinkProperties createFromParcel(Parcel in) { |
| LinkProperties netProp = new LinkProperties(); |
| String iface = in.readString(); |
| if (iface != null) { |
| try { |
| netProp.setInterfaceName(iface); |
| } catch (Exception e) { |
| return null; |
| } |
| } |
| int addressCount = in.readInt(); |
| for (int i=0; i<addressCount; i++) { |
| netProp.addLinkAddress((LinkAddress)in.readParcelable(null)); |
| } |
| addressCount = in.readInt(); |
| for (int i=0; i<addressCount; i++) { |
| try { |
| netProp.addDns(InetAddress.getByAddress(in.createByteArray())); |
| } catch (UnknownHostException e) { } |
| } |
| if (in.readByte() == 1) { |
| try { |
| netProp.setGateway(InetAddress.getByAddress(in.createByteArray())); |
| } catch (UnknownHostException e) {} |
| } |
| if (in.readByte() == 1) { |
| netProp.setHttpProxy((ProxyProperties)in.readParcelable(null)); |
| } |
| return netProp; |
| } |
| |
| public LinkProperties[] newArray(int size) { |
| return new LinkProperties[size]; |
| } |
| }; |
| } |