Java Code Examples for org.jboss.netty.buffer.ChannelBuffer#setByte()
The following examples show how to use
org.jboss.netty.buffer.ChannelBuffer#setByte() .
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Example 1
| Source File: BgpEvpnNlriImpl.java From onos with Apache License 2.0 | 6 votes |
|
@Override
public int write(ChannelBuffer cb) {
int iLenStartIndex = cb.writerIndex();
cb.writeByte(routeType);
int iSpecStartIndex = cb.writerIndex();
cb.writeByte(0);
switch (routeType) {
case BgpEvpnRouteType2Nlri.TYPE:
((BgpEvpnRouteType2Nlri) routeTypeSpec).write(cb);
break;
default:
break;
}
cb.setByte(iSpecStartIndex,
(short) (cb.writerIndex() - iSpecStartIndex + 1));
return cb.writerIndex() - iLenStartIndex;
}
Example 2
| Source File: As4Path.java From onos with Apache License 2.0 | 6 votes |
|
@Override
public int write(ChannelBuffer cb) {
int iLenStartIndex = cb.writerIndex();
cb.writeByte(FLAGS);
cb.writeByte(getType());
if ((as4pathSet != null) && (as4pathSeq != null)) {
int iAsLenIndex = cb.writerIndex();
cb.writeByte(0);
if (!as4pathSeq.isEmpty()) {
cb.writeByte(AsPath.ASPATH_SEQ_TYPE);
cb.writeByte(as4pathSeq.size());
for (int j = 0; j < as4pathSeq.size(); j++) {
cb.writeInt(as4pathSeq.get(j));
}
int asLen = cb.writerIndex() - iAsLenIndex;
cb.setByte(iAsLenIndex, (byte) (asLen - 1));
}
} else {
cb.writeByte(0);
}
return cb.writerIndex() - iLenStartIndex;
}
Example 3
| Source File: AsPath.java From onos with Apache License 2.0 | 6 votes |
|
@Override
public int write(ChannelBuffer cb) {
int iLenStartIndex = cb.writerIndex();
cb.writeByte(FLAGS);
cb.writeByte(getType());
if (isaspathSet()) {
int iAsLenIndex = cb.writerIndex();
cb.writeByte(0);
if (!aspathSeq.isEmpty()) {
cb.writeByte(ASPATH_SEQ_TYPE);
cb.writeByte(aspathSeq.size());
for (int j = 0; j < aspathSeq.size(); j++) {
cb.writeShort(aspathSeq.get(j));
}
int asLen = cb.writerIndex() - iAsLenIndex;
cb.setByte(iAsLenIndex, (byte) (asLen - 1));
}
} else {
cb.writeByte(0);
}
return cb.writerIndex() - iLenStartIndex;
}
Example 4
| Source File: NettyHeader.java From Elasticsearch with Apache License 2.0 | 5 votes |
|
public static void writeHeader(ChannelBuffer buffer, long requestId, byte status, Version version) {
int index = buffer.readerIndex();
buffer.setByte(index, 'E');
index += 1;
buffer.setByte(index, 'S');
index += 1;
// write the size, the size indicates the remaining message size, not including the size int
buffer.setInt(index, buffer.readableBytes() - 6);
index += 4;
buffer.setLong(index, requestId);
index += 8;
buffer.setByte(index, status);
index += 1;
buffer.setInt(index, version.id);
}
Example 5
| Source File: Hybi10WebSocketFrameDecoder.java From restcommander with Apache License 2.0 | 5 votes |
|
private void unmask(ChannelBuffer frame) {
byte[] bytes = frame.array();
for (int i = 0; i < bytes.length; i++) {
int b = frame.getByte(i) ^ maskingKey.getByte(i % 4);
frame.setByte(i, b);
}
}
Example 6
| Source File: SrEroSubObject.java From onos with Apache License 2.0 | 5 votes |
|
@Override
public int write(ChannelBuffer c) {
int iLenStartIndex = c.writerIndex();
c.writeByte(TYPE);
// Store the position of object length
int objectLenIndex = c.writerIndex();
c.writeByte(0);
short temp = 0;
if (bMFlag) {
temp = (short) (temp | MFLAG_SET);
}
if (bCFlag) {
temp = (short) (temp | CFLAG_SET);
}
if (bSFlag) {
temp = (short) (temp | SFLAG_SET);
}
if (bFFlag) {
temp = (short) (temp | FFLAG_SET);
}
short tempST = (short) (st << SHIFT_ST);
temp = (short) (temp | tempST);
c.writeShort(temp);
if (bMFlag) {
int tempSid = sid << 12;
c.writeInt(tempSid);
} else {
c.writeInt(sid);
}
nai.write(c);
c.setByte(objectLenIndex, (c.writerIndex() - iLenStartIndex));
return c.writerIndex() - iLenStartIndex;
}
Example 7
| Source File: BgpOpenMsgVer4.java From onos with Apache License 2.0 | 5 votes |
|
/**
* returns length of capability tlvs.
*
* @param cb of type channel buffer
* @param message of type BGPOpenMsgVer4
* @return capParaLen of open message
*/
protected int packCapabilityTlv(ChannelBuffer cb, BgpOpenMsgVer4 message) {
int startIndex = cb.writerIndex();
int capParaLen = 0;
int capParaLenIndex = 0;
LinkedList<BgpValueType> capabilityTlv = message.capabilityTlv;
ListIterator<BgpValueType> listIterator = capabilityTlv.listIterator();
if (listIterator.hasNext()) {
// Set optional parameter type as 2
cb.writeByte(OPT_PARA_TYPE_CAPABILITY);
// Store the index of capability parameter length and update length at the end
capParaLenIndex = cb.writerIndex();
// Set capability parameter length as 0
cb.writeByte(0);
// Update the startIndex to know the length of capability tlv
startIndex = cb.writerIndex();
}
while (listIterator.hasNext()) {
BgpValueType tlv = listIterator.next();
if (tlv == null) {
log.debug("Warning: TLV is null from CapabilityTlv list");
continue;
}
tlv.write(cb);
}
capParaLen = cb.writerIndex() - startIndex;
if (capParaLen != 0) {
// Update capability parameter length
cb.setByte(capParaLenIndex, (byte) capParaLen);
}
return capParaLen;
}
Example 8
| Source File: BgpExtendedCommunity.java From onos with Apache License 2.0 | 5 votes |
|
@Override
public int write(ChannelBuffer cb) {
int iLenStartIndex = cb.writerIndex();
ListIterator<BgpValueType> listIterator = fsActionTlv().listIterator();
cb.writeByte(FLAGS);
cb.writeByte(getType());
int iActionLenIndex = cb.writerIndex();
cb.writeByte(0);
while (listIterator.hasNext()) {
BgpValueType fsTlv = listIterator.next();
if (fsTlv.getType() == Constants.BGP_ROUTE_TARGET_AS
|| fsTlv.getType() == Constants.BGP_ROUTE_TARGET_IP
|| fsTlv.getType() == Constants.BGP_ROUTE_TARGET_LARGEAS) {
RouteTarget routeTarget = (RouteTarget) fsTlv;
routeTarget.write(cb);
} else if (fsTlv.getType() == Constants
.BGP_FLOWSPEC_ACTION_TRAFFIC_ACTION) {
BgpFsActionTrafficAction trafficAction = (BgpFsActionTrafficAction) fsTlv;
trafficAction.write(cb);
} else if (fsTlv.getType() == Constants.BGP_FLOWSPEC_ACTION_TRAFFIC_MARKING) {
BgpFsActionTrafficMarking trafficMarking = (BgpFsActionTrafficMarking) fsTlv;
trafficMarking.write(cb);
} else if (fsTlv.getType() == Constants.BGP_FLOWSPEC_ACTION_TRAFFIC_RATE) {
BgpFsActionTrafficRate trafficRate = (BgpFsActionTrafficRate) fsTlv;
trafficRate.write(cb);
} else if (fsTlv.getType() == Constants.BGP_FLOWSPEC_ACTION_TRAFFIC_REDIRECT) {
BgpFsActionReDirect trafficRedirect = (BgpFsActionReDirect) fsTlv;
trafficRedirect.write(cb);
}
}
int fsActionLen = cb.writerIndex() - iActionLenIndex;
cb.setByte(iActionLenIndex, (byte) (fsActionLen - 1));
return cb.writerIndex() - iLenStartIndex;
}
Example 9
| Source File: BgpOpenMsgVer4.java From onos with Apache License 2.0 | 4 votes |
|
@Override
public void write(ChannelBuffer cb, BgpOpenMsgVer4 message) throws BgpParseException {
int optParaLen = 0;
int as4num = 0;
int startIndex = cb.writerIndex();
// write common header and get msg length index
int msgLenIndex = message.bgpMsgHeader.write(cb);
if (msgLenIndex <= 0) {
throw new BgpParseException("Unable to write message header.");
}
// write version in 1-octet
cb.writeByte(message.version);
// get as4num if LS Capability is set
if (message.isLargeAsCapabilitySet) {
LinkedList<BgpValueType> capabilityTlv = message
.getCapabilityTlv();
ListIterator<BgpValueType> listIterator = capabilityTlv
.listIterator();
while (listIterator.hasNext()) {
BgpValueType tlv = listIterator.next();
if (tlv.getType() == FOUR_OCTET_AS_NUM_CAPA_TYPE) {
as4num = ((FourOctetAsNumCapabilityTlv) tlv).getInt();
break;
}
}
}
if ((message.isLargeAsCapabilitySet) && (as4num > 65535)) {
// write As number as AS_TRANS
cb.writeShort(AS_TRANS);
} else {
// write AS number in next 2-octet
cb.writeShort((short) message.asNumber);
}
// write HoldTime in next 2-octet
cb.writeShort(message.holdTime);
// write BGP Identifier in next 4-octet
cb.writeInt(message.bgpId);
// store the index of Optional parameter length
int optParaLenIndex = cb.writerIndex();
// set optional parameter length as 0
cb.writeByte(0);
// Pack capability TLV
optParaLen = message.packCapabilityTlv(cb, message);
if (optParaLen != 0) {
// Update optional parameter length
cb.setByte(optParaLenIndex, (byte) (optParaLen + 2)); //+2 for optional parameter type.
}
// write OPEN Object Length
int length = cb.writerIndex() - startIndex;
cb.setShort(msgLenIndex, (short) length);
message.bgpMsgHeader.setLength((short) length);
}
Example 10
| Source File: MpReachNlri.java From onos with Apache License 2.0 | 4 votes |
|
@Override
public int write(ChannelBuffer cb) {
int iLenStartIndex = cb.writerIndex();
if ((afi == Constants.AFI_FLOWSPEC_VALUE) && ((safi == Constants.SAFI_FLOWSPEC_VALUE)
|| (safi == Constants.VPN_SAFI_FLOWSPEC_VALUE))) {
List<BgpValueType> flowSpec = bgpFlowSpecNlri.flowSpecComponents();
ListIterator<BgpValueType> listIterator = flowSpec.listIterator();
boolean isAllFlowTypesIdentical = true;
cb.writeByte(FLAGS);
cb.writeByte(MPREACHNLRI_TYPE);
int mpReachDataIndx = cb.writerIndex();
cb.writeShort(0);
cb.writeShort(afi);
cb.writeByte(safi);
//next hop address
cb.writeByte(0);
//sub network points of attachment
cb.writeByte(0);
if (bgpFlowSpecNlri.routeDistinguisher() != null) {
cb.writeLong(bgpFlowSpecNlri.routeDistinguisher().getRouteDistinguisher());
}
BgpValueType tlv1 = null;
if (listIterator.hasNext()) {
tlv1 = listIterator.next();
}
while (tlv1 != null && listIterator.hasNext()) {
BgpValueType tlv = listIterator.next();
if (tlv.getType() != tlv1.getType()) {
isAllFlowTypesIdentical = false;
break;
}
}
if (isAllFlowTypesIdentical) {
BgpFlowSpecNlri.updateBufferIdenticalFlowTypes(cb, bgpFlowSpecNlri());
} else {
BgpFlowSpecNlri.updateBufferNonIdenticalFlowTypes(cb, bgpFlowSpecNlri());
}
int fsNlriLen = cb.writerIndex() - mpReachDataIndx;
cb.setShort(mpReachDataIndx, (short) (fsNlriLen - 2));
} else if ((afi == Constants.AFI_EVPN_VALUE)
&& (safi == Constants.SAFI_EVPN_VALUE)) {
cb.writeByte(FLAGS);
cb.writeByte(MPREACHNLRI_TYPE);
int mpReachDataIndex = cb.writerIndex();
cb.writeShort(0);
cb.writeShort(afi);
cb.writeByte(safi);
// ip address length and then octets
byte[] ipnextHopOctets = ipNextHop.toOctets();
byte ipAddrLen = (byte) (ipnextHopOctets.length);
cb.writeByte(ipAddrLen);
for (int temp = 0; temp < ipAddrLen; temp++) {
cb.writeByte(ipnextHopOctets[temp]);
}
//sub network points of attachment
cb.writeByte(0);
for (BgpEvpnNlri element : evpnNlri) {
short routeType = element.getType();
switch (routeType) {
case Constants.BGP_EVPN_MAC_IP_ADVERTISEMENT:
cb.writeByte(element.getType());
int iSpecStartIndex = cb.writerIndex();
cb.writeByte(0);
BgpEvpnRouteType2Nlri macIpAdvNlri = (BgpEvpnRouteType2Nlri) element
.getNlri();
macIpAdvNlri.write(cb);
cb.setByte(iSpecStartIndex, (byte) (cb.writerIndex()
- iSpecStartIndex - 1));
//ChannelBuffer temcb = cb.copy();
break;
case Constants.BGP_EVPN_ETHERNET_AUTO_DISCOVERY:
break;
case Constants.BGP_EVPN_INCLUSIVE_MULTICASE_ETHERNET:
break;
case Constants.BGP_EVPN_ETHERNET_SEGMENT:
break;
default:
break;
}
}
int evpnNlriLen = cb.writerIndex() - mpReachDataIndex;
cb.setShort(mpReachDataIndex, (short) (evpnNlriLen - 2));
}
return cb.writerIndex() - iLenStartIndex;
}
Example 11
| Source File: MpUnReachNlri.java From onos with Apache License 2.0 | 4 votes |
|
@Override
public int write(ChannelBuffer cb) {
int iLenStartIndex = cb.writerIndex();
if ((afi == Constants.AFI_FLOWSPEC_VALUE) && ((safi == Constants.SAFI_FLOWSPEC_VALUE) ||
(safi == Constants.VPN_SAFI_FLOWSPEC_VALUE))) {
List<BgpValueType> flowSpec = bgpFlowSpecNlri.flowSpecComponents();
ListIterator<BgpValueType> listIterator = flowSpec.listIterator();
boolean isAllFlowTypesIdentical = true;
cb.writeByte(FLAGS);
cb.writeByte(MPUNREACHNLRI_TYPE);
int mpUnReachIndx = cb.writerIndex();
cb.writeShort(0);
cb.writeShort(afi);
cb.writeByte(safi);
if (bgpFlowSpecNlri.routeDistinguisher() != null) {
cb.writeLong(bgpFlowSpecNlri.routeDistinguisher().getRouteDistinguisher());
}
BgpValueType tlv1 = null;
if (listIterator.hasNext()) {
tlv1 = listIterator.next();
}
while (tlv1 != null && listIterator.hasNext()) {
BgpValueType tlv = listIterator.next();
if (tlv.getType() != tlv1.getType()) {
isAllFlowTypesIdentical = false;
break;
}
}
if (isAllFlowTypesIdentical) {
BgpFlowSpecNlri.updateBufferIdenticalFlowTypes(cb, bgpFlowSpecNlri());
} else {
BgpFlowSpecNlri.updateBufferNonIdenticalFlowTypes(cb, bgpFlowSpecNlri());
}
int fsNlriLen = cb.writerIndex() - mpUnReachIndx;
cb.setShort(mpUnReachIndx, (short) (fsNlriLen - 2));
} else if ((afi == Constants.AFI_EVPN_VALUE)
&& (safi == Constants.SAFI_EVPN_VALUE)) {
cb.writeByte(FLAGS);
cb.writeByte(MPUNREACHNLRI_TYPE);
int mpUnReachDataIndex = cb.writerIndex();
cb.writeShort(0);
cb.writeShort(afi);
cb.writeByte(safi);
for (BgpEvpnNlri element : evpnNlri) {
short routeType = element.getType();
switch (routeType) {
case Constants.BGP_EVPN_MAC_IP_ADVERTISEMENT:
cb.writeByte(element.getType());
int iSpecStartIndex = cb.writerIndex();
cb.writeByte(0);
BgpEvpnRouteType2Nlri macIpAdvNlri =
(BgpEvpnRouteType2Nlri) element
.getNlri();
macIpAdvNlri.write(cb);
cb.setByte(iSpecStartIndex, (short) (cb.writerIndex()
- iSpecStartIndex - 1));
break;
case Constants.BGP_EVPN_ETHERNET_AUTO_DISCOVERY:
break;
case Constants.BGP_EVPN_INCLUSIVE_MULTICASE_ETHERNET:
break;
case Constants.BGP_EVPN_ETHERNET_SEGMENT:
break;
default:
break;
}
}
int evpnNlriLen = cb.writerIndex() - mpUnReachDataIndex;
cb.setShort(mpUnReachDataIndex, (short) (evpnNlriLen - 2));
}
return cb.writerIndex() - iLenStartIndex;
}
