Merge "Add a new field changePrefixOnDecline in DhcpServingParamsParcel." into... (a2531162) · Commits · e / os / android_packages_modules_NetworkStack

common/networkstackclient/aidl_api/networkstack-aidl-interfaces/current/android/net/dhcp/DhcpServingParamsParcel.aidl

+1 −0

Original line number	Diff line number	Diff line
		@@ -26,4 +26,5 @@ parcelable DhcpServingParamsParcel {
		int linkMtu;
		boolean metered;
		int clientAddr;
		boolean changePrefixOnDecline;
		}

common/networkstackclient/src/android/net/dhcp/DhcpServingParamsParcel.aidl

+1 −1

Original line number	Diff line number	Diff line
		@@ -27,5 +27,5 @@ parcelable DhcpServingParamsParcel {
		int linkMtu;
		boolean metered;
		int clientAddr;
		boolean changePrefixOnDecline;
		}

src/android/net/dhcp/DhcpServingParams.java

+24 −2

Original line number	Diff line number	Diff line
		@@ -90,6 +90,13 @@ public class DhcpServingParams {
		@Nullable
		public final Inet4Address clientAddr;

		/**
		* Indicates whether the DHCP server should request a new prefix from IpServer when receiving
		* DHCPDECLINE message in certain particular link (e.g. there is only one downstream USB
		* tethering client). If it's false, process DHCPDECLINE message as RFC2131#4.3.3 suggests.
		*/
		public final boolean changePrefixOnDecline;

		/**
		* Checked exception thrown when some parameters used to build {@link DhcpServingParams} are
		* missing or invalid.
		@@ -103,7 +110,8 @@ public class DhcpServingParams {
		private DhcpServingParams(@NonNull LinkAddress serverAddr,
		@NonNull Set<Inet4Address> defaultRouters,
		@NonNull Set<Inet4Address> dnsServers, @NonNull Set<Inet4Address> excludedAddrs,
		long dhcpLeaseTimeSecs, int linkMtu, boolean metered, Inet4Address clientAddr) {
		long dhcpLeaseTimeSecs, int linkMtu, boolean metered, Inet4Address clientAddr,
		boolean changePrefixOnDecline) {
		this.serverAddr = serverAddr;
		this.defaultRouters = defaultRouters;
		this.dnsServers = dnsServers;
		@@ -112,6 +120,7 @@ public class DhcpServingParams {
		this.linkMtu = linkMtu;
		this.metered = metered;
		this.clientAddr = clientAddr;
		this.changePrefixOnDecline = changePrefixOnDecline;
		}

		/**
		@@ -140,6 +149,7 @@ public class DhcpServingParams {
		.setLinkMtu(parcel.linkMtu)
		.setMetered(parcel.metered)
		.setClientAddr(clientAddr)
		.setChangePrefixOnDecline(parcel.changePrefixOnDecline)
		.build();
		}

		@@ -195,6 +205,7 @@ public class DhcpServingParams {
		private int mLinkMtu = MTU_UNSET;
		private boolean mMetered;
		private Inet4Address mClientAddr;
		private boolean mChangePrefixOnDecline;

		/**
		* Set the server address and served prefix for the DHCP server.
		@@ -328,6 +339,17 @@ public class DhcpServingParams {
		return this;
		}

		/**
		* Set whether the DHCP server should request a new prefix from IpServer when receiving
		* DHCPDECLINE message in certain particular link.
		*
		* <p>If not set, the default value is false.
		*/
		public Builder setChangePrefixOnDecline(boolean changePrefixOnDecline) {
		this.mChangePrefixOnDecline = changePrefixOnDecline;
		return this;
		}

		/**
		* Create a new {@link DhcpServingParams} instance based on parameters set in the builder.
		*
		@@ -382,7 +404,7 @@ public class DhcpServingParams {
		Collections.unmodifiableSet(new HashSet<>(mDefaultRouters)),
		Collections.unmodifiableSet(new HashSet<>(mDnsServers)),
		Collections.unmodifiableSet(excl),
		mDhcpLeaseTimeSecs, mLinkMtu, mMetered, mClientAddr);
		mDhcpLeaseTimeSecs, mLinkMtu, mMetered, mClientAddr, mChangePrefixOnDecline);
		}
		}

tests/unit/src/android/net/dhcp/DhcpServingParamsTest.java

+7 −2

Original line number	Diff line number	Diff line
		@@ -63,6 +63,7 @@ public class DhcpServingParamsTest {
		private static final Set<Inet4Address> TEST_EXCLUDED_ADDRS = new HashSet<>(
		Arrays.asList(parseAddr("192.168.0.200"), parseAddr("192.168.0.201")));
		private static final boolean TEST_METERED = true;
		private static final boolean TEST_CHANGE_PREFIX_ON_DECLINE = true;

		@Before
		public void setUp() {
		@@ -74,7 +75,8 @@ public class DhcpServingParamsTest {
		.setLinkMtu(TEST_MTU)
		.setExcludedAddrs(TEST_EXCLUDED_ADDRS)
		.setMetered(TEST_METERED)
		.setClientAddr(TEST_CLIENT_ADDR);
		.setClientAddr(TEST_CLIENT_ADDR)
		.setChangePrefixOnDecline(TEST_CHANGE_PREFIX_ON_DECLINE);
		}

		@Test
		@@ -101,6 +103,7 @@ public class DhcpServingParamsTest {
		assertEquals(TEST_LINKADDR, params.serverAddr);
		assertEquals(TEST_MTU, params.linkMtu);
		assertEquals(TEST_METERED, params.metered);
		assertEquals(TEST_CHANGE_PREFIX_ON_DECLINE, params.changePrefixOnDecline);

		assertContains(params.excludedAddrs, TEST_EXCLUDED_ADDRS);
		assertContains(params.excludedAddrs, TEST_DEFAULT_ROUTERS);
		@@ -182,6 +185,7 @@ public class DhcpServingParamsTest {
		parcel.excludedAddrs = toIntArray(TEST_EXCLUDED_ADDRS);
		parcel.metered = TEST_METERED;
		parcel.clientAddr = inet4AddressToIntHTH(TEST_CLIENT_ADDR);
		parcel.changePrefixOnDecline = TEST_CHANGE_PREFIX_ON_DECLINE;
		final DhcpServingParams parceled = DhcpServingParams.fromParcelableObject(parcel);

		assertEquals(params.defaultRouters, parceled.defaultRouters);
		@@ -192,8 +196,9 @@ public class DhcpServingParamsTest {
		assertEquals(params.excludedAddrs, parceled.excludedAddrs);
		assertEquals(params.metered, parceled.metered);
		assertEquals(params.clientAddr, parceled.clientAddr);
		assertEquals(params.changePrefixOnDecline, parceled.changePrefixOnDecline);

		MiscAssertsKt.assertFieldCountEquals(9, DhcpServingParamsParcel.class);
		MiscAssertsKt.assertFieldCountEquals(10, DhcpServingParamsParcel.class);
		}

		@Test(expected = InvalidParameterException.class)