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add error handle: ComponentException & PacketException

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free will committed 2021-03-24 11:14:54 +08:00
1 parent d7f063cbb9
commit 7bf0906291
35 files changed
+955 -362
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src/main/java/component/CongestionMark.java
+24 -7
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@@ -43,25 +43,38 @@ public class CongestionMark implements TlvComponentBase,InitialAble, IEncodingAb
* @return
*/
@Override
public int wireEncode(Encoder encoder) throws EncoderException {
public int wireEncode(Encoder encoder) throws ComponentException {
int totalLength=0;
// 编码 TLV-VALUE
int tmplen=encoder.prependNonNegativeInteger(this.congestionMark);
int tmplen= 0;
try {
tmplen = encoder.prependNonNegativeInteger(this.congestionMark);
} catch (EncoderException e) {
throw new ComponentException("CongestionMark.wireEncode: "+e.getMessage());
}
if(tmplen<=0){
return -1;
}
totalLength+=tmplen;
// 编码 TLV-LENGTH
tmplen+=encoder.prependVarNumber(new VlInt(totalLength));
try {
tmplen+=encoder.prependVarNumber(new VlInt(totalLength));
} catch (EncoderException e) {
throw new ComponentException("CongestionMark.wireEncode: "+e.getMessage());
}
if(tmplen<=0){
return -1;
}
totalLength+=tmplen;
// 编码 TLV-TYPE
tmplen+=encoder.prependVarNumber(new VlInt(TLV.TlvCongestionMark));
try {
tmplen+=encoder.prependVarNumber(new VlInt(TLV.TlvCongestionMark));
} catch (EncoderException e) {
throw new ComponentException("CongestionMark.wireEncode: "+e.getMessage());
}
if(tmplen<=0){
return -1;
}
@@ -76,15 +89,19 @@ public class CongestionMark implements TlvComponentBase,InitialAble, IEncodingAb
* @return
*/
@Override
public boolean wireDecode(Block block) throws VlIntException {
public boolean wireDecode(Block block) throws ComponentException {
// 检查 Type 是否正确
if(!TLV.expectType(block.getType(),new VlInt(TLV.TlvCongestionMark))){
return false;
}
// 读取 CongestionMark
long value= 0;
value = TLV.readNonNegativeInteger(block.getValue(),0,block.getLength().getVlIntValue2Int());
long value = 0;
try {
value = TLV.readNonNegativeInteger(block.getValue(),0,block.getLength().getVlIntValue2Int());
} catch (TLVException | VlIntException e) {
throw new ComponentException("CongestionMark.wireDecode: "+e.getMessage());
}
if(value<0){
return false;
}