Move DnsPacket to libs net
This class might be used by some mainline modules.
Bug: 151052811
Test: atest DnsPacketTest
Test: atest DnsResolverTest
Change-Id: I8841d91456952ded5efbf8ea221289aecc7746ad
diff --git a/core/java/android/net/DnsResolver.java b/core/java/android/net/DnsResolver.java
index 0b1a845..3f7660f 100644
--- a/core/java/android/net/DnsResolver.java
+++ b/core/java/android/net/DnsResolver.java
@@ -38,6 +38,8 @@
import android.system.ErrnoException;
import android.util.Log;
+import com.android.net.module.util.DnsPacket;
+
import java.io.FileDescriptor;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
@@ -97,7 +99,7 @@
@interface DnsError {}
/**
* Indicates that there was an error parsing the response the query.
- * The cause of this error is available via getCause() and is a ParseException.
+ * The cause of this error is available via getCause() and is a {@link ParseException}.
*/
public static final int ERROR_PARSE = 0;
/**
@@ -290,8 +292,15 @@
}
try {
mAllAnswers.addAll(new DnsAddressAnswer(answer).getAddresses());
- } catch (ParseException e) {
- mDnsException = new DnsException(ERROR_PARSE, e);
+ } catch (DnsPacket.ParseException e) {
+ // Convert the com.android.net.module.util.DnsPacket.ParseException to an
+ // android.net.ParseException. This is the type that was used in Q and is implied
+ // by the public documentation of ERROR_PARSE.
+ //
+ // DnsPacket cannot throw android.net.ParseException directly because it's @hide.
+ ParseException pe = new ParseException(e.reason, e.getCause());
+ pe.setStackTrace(e.getStackTrace());
+ mDnsException = new DnsException(ERROR_PARSE, pe);
}
maybeReportAnswer();
}