diff options
Diffstat (limited to 'core/java/android/net/DhcpInfoInternal.java')
-rw-r--r-- | core/java/android/net/DhcpInfoInternal.java | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/core/java/android/net/DhcpInfoInternal.java b/core/java/android/net/DhcpInfoInternal.java new file mode 100644 index 0000000..7d9bd52 --- /dev/null +++ b/core/java/android/net/DhcpInfoInternal.java @@ -0,0 +1,87 @@ +/* + * 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 java.net.InetAddress; +import java.net.Inet4Address; +import java.net.UnknownHostException; + +/** + * A simple object for retrieving the results of a DHCP request. + * Replaces (internally) the IPv4-only DhcpInfo class. + * @hide + */ +public class DhcpInfoInternal { + public String ipAddress; + public String gateway; + public int prefixLength; + + public String dns1; + public String dns2; + + public String serverAddress; + public int leaseDuration; + + public DhcpInfoInternal() { + } + + private int convertToInt(String addr) { + try { + InetAddress inetAddress = NetworkUtils.numericToInetAddress(addr); + if (inetAddress instanceof Inet4Address) { + return NetworkUtils.inetAddressToInt(inetAddress); + } + } catch (IllegalArgumentException e) {} + return 0; + } + + public DhcpInfo makeDhcpInfo() { + DhcpInfo info = new DhcpInfo(); + info.ipAddress = convertToInt(ipAddress); + info.gateway = convertToInt(gateway); + try { + InetAddress inetAddress = NetworkUtils.numericToInetAddress(ipAddress); + info.netmask = NetworkUtils.prefixLengthToNetmaskInt(prefixLength); + } catch (IllegalArgumentException e) {} + info.dns1 = convertToInt(dns1); + info.dns2 = convertToInt(dns2); + info.serverAddress = convertToInt(serverAddress); + info.leaseDuration = leaseDuration; + return info; + } + + public LinkAddress makeLinkAddress() { + return new LinkAddress(NetworkUtils.numericToInetAddress(ipAddress), prefixLength); + } + + public LinkProperties makeLinkProperties() { + LinkProperties p = new LinkProperties(); + p.addLinkAddress(makeLinkAddress()); + p.setGateway(NetworkUtils.numericToInetAddress(gateway)); + p.addDns(NetworkUtils.numericToInetAddress(dns1)); + p.addDns(NetworkUtils.numericToInetAddress(dns2)); + return p; + } + + public String toString() { + return "addr: " + ipAddress + "/" + prefixLength + + " gateway: " + gateway + + " dns: " + dns1 + "," + dns2 + + " dhcpServer: " + serverAddress + + " leaseDuration: " + leaseDuration; + } +} |