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-rw-r--r--vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/AddressTranslator.java17
-rw-r--r--vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/Ipv4AddressRange.java4
-rw-r--r--vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/Ipv4Translator.java36
-rw-r--r--vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/Ipv6Translator.java33
4 files changed, 14 insertions, 76 deletions
diff --git a/vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/AddressTranslator.java b/vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/AddressTranslator.java
index b9665df9a..eaa966479 100644
--- a/vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/AddressTranslator.java
+++ b/vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/AddressTranslator.java
@@ -65,21 +65,4 @@ public interface AddressTranslator extends Ipv4Translator, Ipv6Translator, MacTr
return new IpAddress(arrayToIpv4AddressNoZone(ip));
}
}
-
- /**
- * Converts array bytes to {@link IpAddress}
- */
- @Nonnull
- default IpAddress arrayToIpAddressReversed(boolean isIpv6, byte[] ip) {
- if (isIpv6) {
- return new IpAddress(arrayToIpv6AddressNoZoneReversed(ip));
- } else {
- return new IpAddress(arrayToIpv4AddressNoZoneReversed(ip));
- }
- }
-
- default IpAddress reverseAddress(@Nonnull final IpAddress address) {
- //arrayToIpAdddress internaly reverts order
- return arrayToIpAddress(isIpv6(address), ipAddressToArray(address));
- }
}
diff --git a/vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/Ipv4AddressRange.java b/vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/Ipv4AddressRange.java
index 032b9051d..5f014d053 100644
--- a/vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/Ipv4AddressRange.java
+++ b/vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/Ipv4AddressRange.java
@@ -115,7 +115,7 @@ public final class Ipv4AddressRange {
}
return new Ipv4AddressRange(
- Ipv4Translator.INSTANCE.arrayToIpv4AddressNoZoneReversed(prefixAddrBytes0),
- Ipv4Translator.INSTANCE.arrayToIpv4AddressNoZoneReversed(prefixAddrBytesF));
+ Ipv4Translator.INSTANCE.arrayToIpv4AddressNoZone(prefixAddrBytes0),
+ Ipv4Translator.INSTANCE.arrayToIpv4AddressNoZone(prefixAddrBytesF));
}
}
diff --git a/vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/Ipv4Translator.java b/vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/Ipv4Translator.java
index 255639655..99d1757b4 100644
--- a/vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/Ipv4Translator.java
+++ b/vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/Ipv4Translator.java
@@ -19,6 +19,7 @@ package io.fd.hc2vpp.common.translate.util;
import static com.google.common.base.Preconditions.checkNotNull;
import com.google.common.net.InetAddresses;
+import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.Arrays;
import javax.annotation.Nonnull;
@@ -33,7 +34,8 @@ public interface Ipv4Translator extends ByteDataTranslator {
/**
* Make available also from static context.
*/
- Ipv4Translator INSTANCE = new Ipv4Translator() {};
+ Ipv4Translator INSTANCE = new Ipv4Translator() {
+ };
/**
* Creates address array from address part of {@link Ipv4Prefix}
@@ -69,7 +71,7 @@ public interface Ipv4Translator extends ByteDataTranslator {
}
/**
- * Parse byte array returned by VPP representing an Ipv4 address. Vpp returns IP byte arrays in reversed order.
+ * Parse byte array returned by VPP representing an Ipv4 address. Expects array in big endian
*
* @return Ipv4AddressNoZone containing string representation of IPv4 address constructed from submitted bytes. No
* change in order.
@@ -81,41 +83,13 @@ public interface Ipv4Translator extends ByteDataTranslator {
ip = Arrays.copyOfRange(ip, 0, 4);
}
try {
- // Not reversing the byte array here!! because the IP coming from VPP is in reversed byte order
- // compared to byte order it was submitted
- return new Ipv4AddressNoZone(InetAddresses.toAddrString(InetAddresses.fromLittleEndianByteArray(ip)));
+ return new Ipv4AddressNoZone(InetAddresses.toAddrString(InetAddress.getByAddress(ip)));
} catch (UnknownHostException e) {
throw new IllegalArgumentException("Unable to parse ipv4", e);
}
}
/**
- * Parse byte array returned by VPP representing an Ipv4 address. Vpp returns IP byte arrays in reversed order.
- *
- * @return Ipv4AddressNoZone containing string representation of IPv4 address constructed from submitted bytes. No
- * change in order.
- */
- @Nonnull
- default Ipv4AddressNoZone arrayToIpv4AddressNoZoneReversed(@Nonnull byte[] ip) {
- // VPP sends ipv4 in a 16 byte array
-
- if (ip.length == 16) {
- ip = Arrays.copyOfRange(ip, 0, 4);
- }
-
- ip = reverseBytes(ip);
-
- try {
- // Not reversing the byte array here!! because the IP coming from VPP is in reversed byte order
- // compared to byte order it was submitted
- return new Ipv4AddressNoZone(InetAddresses.toAddrString(InetAddresses.fromLittleEndianByteArray(ip)));
- } catch (UnknownHostException e) {
- throw new IllegalArgumentException("Unable to parse ipv4", e);
- }
- }
-
-
- /**
* Transform Ipv4 address to a byte array acceptable by VPP. VPP expects incoming byte array to be in the same order
* as the address.
*
diff --git a/vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/Ipv6Translator.java b/vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/Ipv6Translator.java
index 0d645c3c0..cb8b2ac87 100644
--- a/vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/Ipv6Translator.java
+++ b/vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/Ipv6Translator.java
@@ -21,6 +21,7 @@ import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.base.Preconditions.checkState;
import com.google.common.net.InetAddresses;
+import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.Arrays;
import java.util.List;
@@ -75,11 +76,11 @@ public interface Ipv6Translator extends ByteDataTranslator {
/**
* Creates address array from address part of {@link Ipv6Prefix}
*/
- default byte[] ipv6AddressPrefixToArray(@Nonnull final Ipv6Prefix ipv4Prefix) {
- checkNotNull(ipv4Prefix, "Cannot convert null prefix");
+ default byte[] ipv6AddressPrefixToArray(@Nonnull final Ipv6Prefix ipv6Prefix) {
+ checkNotNull(ipv6Prefix, "Cannot convert null prefix");
return ipv6AddressNoZoneToArray(new Ipv6AddressNoZone(
- new Ipv6Address(ipv4Prefix.getValue().substring(0, ipv4Prefix.getValue().indexOf('/')))));
+ new Ipv6Address(ipv6Prefix.getValue().substring(0, ipv6Prefix.getValue().indexOf('/')))));
}
/**
@@ -101,9 +102,9 @@ public interface Ipv6Translator extends ByteDataTranslator {
}
/**
- * Parse byte array returned by VPP representing an Ipv6 address. Vpp returns IP byte arrays in reversed order.
+ * Parse byte array returned by VPP representing an Ipv6 address. Expects array in non-reversed order
*
- * @return Ipv46ddressNoZone containing string representation of IPv6 address constructed from submitted bytes. No
+ * @return Ipv6ddressNoZone containing string representation of IPv6 address constructed from submitted bytes. No
* change in order.
*/
@Nonnull
@@ -111,7 +112,7 @@ public interface Ipv6Translator extends ByteDataTranslator {
checkArgument(ip.length == 16, "Illegal array length");
try {
- return new Ipv6AddressNoZone(InetAddresses.toAddrString(InetAddresses.fromLittleEndianByteArray(ip)));
+ return new Ipv6AddressNoZone(InetAddresses.toAddrString(InetAddress.getByAddress(ip)));
} catch (UnknownHostException e) {
throw new IllegalArgumentException("Unable to parse ipv6", e);
}
@@ -128,26 +129,6 @@ public interface Ipv6Translator extends ByteDataTranslator {
}
/**
- * Parse byte array returned by VPP representing an Ipv6 address. Vpp returns IP byte arrays in natural order.
- *
- * @return Ipv46ddressNoZone containing string representation of IPv6 address constructed from submitted bytes. No
- * change in order.
- */
- @Nonnull
- default Ipv6AddressNoZone arrayToIpv6AddressNoZoneReversed(@Nonnull byte[] ip) {
- checkArgument(ip.length == 16, "Illegal array length");
-
- ip = reverseBytes(ip);
-
- try {
- return new Ipv6AddressNoZone(InetAddresses.toAddrString(InetAddresses.fromLittleEndianByteArray(ip)));
- } catch (UnknownHostException e) {
- throw new IllegalArgumentException("Unable to parse ipv6", e);
- }
- }
-
-
- /**
* Detects whether {@code IpPrefix} is ipv6
*/
default boolean isIpv6(IpPrefix address) {