# NMWG Request subject

# TODO: Make it possible to have just a named to identify a node

namespace local = ""
default namespace tns = 
   "http://www.ggf.org/namespaces/2004/08/gridNetworkMonitoring"

grammar {
   Address = 
      ## Host address
      element host { token },
      ## Port
      element port { xsd:short }?,
      ## IP version
      attribute version { token }
   ## A node
   Node =
      element address { Address },
      element name { string }?
   #Apparently these are broken, too
   #InternalNode = Node
   #Router = InternalNode
   ## A path between two nodes
   Path =
      element source { Node }?,
      element destination { Node }?


#   Hop = Path
#   Host =
#      element operatingSystem { OperatingSystem },
#      element interface { NetworkInterface }*
#   OperatingSystem = SoftwareDescription
#   NetworkInterface =
#      element address { Address },
#      element card { NIC }
#   NIC = 
#      ## The logical name of the card as seen
#      ## by the OS. E.g. eth0 hme0:1
#      element logicalInterfaceName { string },
#      element card { HardwareDescription }?,
#      element firmware { SoftwareDescription }?,
#      element driver  { SoftwareDescription }?,
#      element txqueuelen { IntValue }?,
#      element mtu { IntValue }?,
#      element iobus { string }?,
#      element cpu { CPU },
#      element maxTCPReadBuffer { IntValue }?,
#      element maxTCPWriteBuffer { IntValue }?,
#      element timer { TimerDevice }?,
#      ## The protocol stack on this host, highest to lowest layer
#      element protocolStack { element protocol { ProtocolLayer }+ }?
#   CPU =
#      element type { string },
#      element speed { DoubleValue }
#   ProtocolLayer = Extensibility
#   ## Piece of software
#   SoftwareDescription =
#      element name { string },
#      element major { xsd:int }?,
#      element minor { xsd:int }?,
#      element release { xsd:int }?,
#      element buildDate { xsd:int }?,
#      element vendor { string }?,
#      element versionString { string }*
#   ## Piece of hardware
#   HardwareDescription =
#      element componentType { token },
#      element manufacturere { string },
#      element version { string }
}