@Override
public OpenFlowSwitch getSwitch(Dpid dpid) {
if (dpid.equals(Dpid.dpid(DID.uri()))) {
current = sw;
} else {
current = null;
}
return current;
}
@Override
public void emit(OutboundPacket packet) {
DeviceId devId = packet.sendThrough();
String scheme = devId.toString().split(":")[0];
if (!scheme.equals(this.id().scheme())) {
throw new IllegalArgumentException("Don't know how to handle Device with scheme " + scheme);
}
Dpid dpid = Dpid.dpid(devId.uri());
OpenFlowSwitch sw = controller.getSwitch(dpid);
if (sw == null) {
log.warn("Device {} isn't available?", devId);
return;
}
// Ethernet eth = new Ethernet();
// eth.deserialize(packet.data().array(), 0, packet.data().array().length);
OFPortDesc p = null;
for (Instruction inst : packet.treatment().allInstructions()) {
if (inst.type().equals(Instruction.Type.OUTPUT)) {
p = portDesc(((OutputInstruction) inst).port());
OFPacketOut po = packetOut(sw, packet.data().array(), p.getPortNo());
sw.sendMsg(po);
}
}
}
@Override
public void handlePacket(OpenFlowPacketContext pktCtx) {
DeviceId id = DeviceId.deviceId(Dpid.uri(pktCtx.dpid().value()));
DefaultInboundPacket inPkt =
new DefaultInboundPacket(
new ConnectPoint(id, PortNumber.portNumber(pktCtx.inPort())),
pktCtx.parsed(),
ByteBuffer.wrap(pktCtx.unparsed()));
DefaultOutboundPacket outPkt = null;
if (!pktCtx.isBuffered()) {
outPkt = new DefaultOutboundPacket(id, null, ByteBuffer.wrap(pktCtx.unparsed()));
}
OpenFlowCorePacketContext corePktCtx =
new OpenFlowCorePacketContext(
System.currentTimeMillis(), inPkt, outPkt, pktCtx.isHandled(), pktCtx);
providerService.processPacket(corePktCtx);
}