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KLALB3.2

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Administrator
2025-04-24 10:16:38 +08:00
parent 6de65562be
commit 7267aec1fd
108 changed files with 7621 additions and 1890 deletions
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src/org/kne/cloud/network/srv6/IPv6SegmentRoutingTLV.java
+33 -13
View File
@@ -14,14 +14,21 @@ public class IPv6SegmentRoutingTLV extends NetworkPacket {
public static final int PADN=4;
public static final int HMAC=5;
public static final int SEQS=7;
public static final int ACKSEQS=8;
private int headerLength=2;
public int getHeaderLength() {
return headerLength;
}
private boolean isDefault;
protected volatile ByteBuffer header;
private ByteBuffer data;
public IPv6SegmentRoutingTLV(ByteBuffer header ) {
public IPv6SegmentRoutingTLV(ByteBuffer header ) {
this(header,true);
}
@@ -32,7 +39,10 @@ public class IPv6SegmentRoutingTLV extends NetworkPacket {
public IPv6SegmentRoutingTLV(ByteBuffer header ,boolean isDefault ) {
super();
this.header = header;
if(isDefault&&(getType()!=PAD1)) {
this.isDefault=isDefault;
if(getType()==PAD1)
headerLength=1;
if(isDefault&&(headerLength>1)) {
data=ByteBuffer.allocate(512);
}
}
@@ -42,17 +52,19 @@ public class IPv6SegmentRoutingTLV extends NetworkPacket {
public IPv6SegmentRoutingTLV(int type,boolean isDefault) {
super();
this.header=ByteBuffer.allocate(2);
this.isDefault=isDefault;
header.put((byte) type);
if(isDefault&&(type!=PAD1)) {
if(type==PAD1) {
headerLength=1;
}
if(isDefault&&(headerLength>1)) {
data=ByteBuffer.allocate(512);
}
}
@Override
public long getLength() {
if(getType()==PAD1)
return 1;
return header.limit()+(isDefault?data.limit():0);
return headerLength+(isDefault?data.limit():0);
}
public static IPv6SegmentRoutingTLV readIPv6SegmentRoutingTLVFromChannel(ReadableByteChannel din) throws IOException {
@@ -74,6 +86,14 @@ public class IPv6SegmentRoutingTLV extends NetworkPacket {
rtlv=new PADNSegmentRoutingTLV(bbf);
rtlv.readFromChannel(din);
return rtlv;
case SEQS:
rtlv=new SEQSSegmentRoutingTLV(bbf);
rtlv.readFromChannel(din);
return rtlv;
case ACKSEQS:
rtlv=new ACKSEQSSegmentRoutingTLV(bbf);
rtlv.readFromChannel(din);
return rtlv;
default:
rtlv=new IPv6SegmentRoutingTLV(bbf);
rtlv.readFromChannel(din);
@@ -84,26 +104,26 @@ public class IPv6SegmentRoutingTLV extends NetworkPacket {
tlv.writeToChannel(dto);
}
@Override
protected void writeToChannel(WritableByteChannel dto) throws IOException {
if(isDefault&&(getType()!=PAD1)) {
public void writeToChannel(WritableByteChannel dto) throws IOException {
if(isDefault&&(headerLength>1)) {
setDataLength(data.limit());
}
header.limit(headerLength);
dto.write(header.slice(0,header.limit()));
if(isDefault&&(getType()!=PAD1)) {
if(isDefault&&(headerLength>1)) {
dto.write(data.slice(0, data.limit()));
}
}
@Override
protected void readFromChannel(ReadableByteChannel din, long length) throws IOException {
public void readFromChannel(ReadableByteChannel din, long length) throws IOException {
header.limit(1);
while (header.hasRemaining()) {
if (din.read(header) == -1) {
throw new EOFException();
}
}
int type=getType();
if(type!=PAD1) {
if(headerLength>1) {
header.limit(2);
while (header.hasRemaining()) {
if (din.read(header) == -1) {
@@ -113,7 +133,7 @@ public class IPv6SegmentRoutingTLV extends NetworkPacket {
}
header.flip();
if(isDefault&&(getType()!=PAD1)) {
if(isDefault&&(headerLength>1)) {
data.clear();
data.limit(getDataLength());
while(data.hasRemaining()){