public void readFrom(ByteBuffer data) {
this.queueId = data.getInt();
this.portNumber = data.getInt();
this.length = data.getShort();
data.getShort(); // pad
data.getInt(); // pad
if (this.queuePropertyFactory == null)
throw new RuntimeException("OFQueuePropertyFactory not set");
this.properties =
queuePropertyFactory.parseQueueProperties(data, U16.f(this.length) - MINIMUM_LENGTH);
}
/**
* Output a dpctl-styled string, i.e., only list the elements that are not wildcarded
*
* <p>A match-everything OFMatch outputs "OFMatch[]"
*
* @return "OFMatch[dl_src:00:20:01:11:22:33,nw_src:192.168.0.0/24,tp_dst:80]"
*/
@Override
public String toString() {
String str = "";
// l1
if ((wildcards & OFPFW_IN_PORT) == 0) str += "," + STR_IN_PORT + "=" + U16.f(this.inputPort);
// l2
if ((wildcards & OFPFW_DL_DST) == 0)
str += "," + STR_DL_DST + "=" + HexString.toHexString(this.dataLayerDestination);
if ((wildcards & OFPFW_DL_SRC) == 0)
str += "," + STR_DL_SRC + "=" + HexString.toHexString(this.dataLayerSource);
if ((wildcards & OFPFW_DL_TYPE) == 0)
str += "," + STR_DL_TYPE + "=0x" + Integer.toHexString(U16.f(this.dataLayerType));
if ((wildcards & OFPFW_DL_VLAN) == 0)
str += "," + STR_DL_VLAN + "=" + U16.f(this.dataLayerVirtualLan);
if ((wildcards & OFPFW_DL_VLAN_PCP) == 0)
str += "," + STR_DL_VLAN_PCP + "=" + U8.f(this.dataLayerVirtualLanPriorityCodePoint);
// l3
if (getNetworkDestinationMaskLen() > 0)
str +=
"," + STR_NW_DST + "=" + cidrToString(networkDestination, getNetworkDestinationMaskLen());
if (getNetworkSourceMaskLen() > 0)
str += "," + STR_NW_SRC + "=" + cidrToString(networkSource, getNetworkSourceMaskLen());
if ((wildcards & OFPFW_NW_PROTO) == 0) str += "," + STR_NW_PROTO + "=" + this.networkProtocol;
if ((wildcards & OFPFW_NW_TOS) == 0) str += "," + STR_NW_TOS + "=" + this.networkTypeOfService;
// l4
if ((wildcards & OFPFW_TP_DST) == 0) str += "," + STR_TP_DST + "=" + this.transportDestination;
if ((wildcards & OFPFW_TP_SRC) == 0) str += "," + STR_TP_SRC + "=" + this.transportSource;
if ((str.length() > 0) && (str.charAt(0) == ','))
str = str.substring(1); // trim the leading ","
// done
return "OFMatch[" + str + "]";
}
/*
* (non-Javadoc)
*
* @see org.flowvisor.api.FVUserAPI#getDeviceInfo()
*/
@Override
public Map<String, String> getDeviceInfo(String dpidStr) throws DPIDNotFound {
Map<String, String> map = new HashMap<String, String>();
long dpid = HexString.toLong(dpidStr);
FVClassifier fvClassifier = null;
for (FVEventHandler handler : FlowVisor.getInstance().getHandlersCopy()) {
if (handler instanceof FVClassifier) {
OFFeaturesReply featuresReply = ((FVClassifier) handler).getSwitchInfo();
if (featuresReply != null && featuresReply.getDatapathId() == dpid) {
fvClassifier = (FVClassifier) handler;
break;
}
}
}
if (fvClassifier == null)
throw new DPIDNotFound("dpid does not exist: " + dpidStr + " ::" + String.valueOf(dpid));
OFFeaturesReply config = fvClassifier.getSwitchInfo();
map.put("dpid", FlowSpaceUtil.dpidToString(dpid));
if (config != null) {
map.put("nPorts", String.valueOf(config.getPorts().size()));
String portList = "";
String portNames = "";
int p;
for (Iterator<OFPhysicalPort> it = config.getPorts().iterator(); it.hasNext(); ) {
OFPhysicalPort port = it.next();
p = U16.f(port.getPortNumber());
portList += p;
portNames += port.getName() + "(" + p + ")";
if (it.hasNext()) {
portList += ",";
portNames += ",";
}
}
map.put("portList", portList);
map.put("portNames", portNames);
} else {
FVLog.log(LogLevel.WARN, null, "null config for: " + dpidStr);
}
map.put("remote", String.valueOf(fvClassifier.getConnectionName()));
return map;
}
/**
* Get the length of this message, unsigned
*
* @return
*/
public int getLengthU() {
return U16.f(length);
}