$search

_NodeState.py

Go to the documentation of this file.

"""autogenerated by genmsg_py from NodeState.msg. Do not edit."""
import roslib.message
import struct

import roslib.rostime

class NodeState(roslib.message.Message):
  _md5sum = "e804800bd2445ee0aec90cce0edc3d66"
  _type = "nodemon_msgs/NodeState"
  _has_header = False #flag to mark the presence of a Header object
  _full_text = """uint8 STARTING   = 0 # node is currently started and not yet functional
uint8 RUNNING    = 1 # node is fully operational
uint8 RECOVERING = 2 # node is recovering and currently not functional
uint8 ERROR      = 3 # node had an error and will try to recover
uint8 FATAL      = 4 # node had a fatal error and is disfunctional, restart req
uint8 STOPPING   = 5 # node is no longer functional and will soon exit
uint8 WARNING    = 6 # node encountered a problematic situation but continued

string nodename
string package
string nodetype
time   time
uint8  state
# A machine parseable error string
string machine_message
# A human readable error explanation
string human_message

"""
  # Pseudo-constants
  STARTING = 0
  RUNNING = 1
  RECOVERING = 2
  ERROR = 3
  FATAL = 4
  STOPPING = 5
  WARNING = 6

  __slots__ = ['nodename','package','nodetype','time','state','machine_message','human_message']
  _slot_types = ['string','string','string','time','uint8','string','string']

  def __init__(self, *args, **kwds):
    """
    Constructor. Any message fields that are implicitly/explicitly
    set to None will be assigned a default value. The recommend
    use is keyword arguments as this is more robust to future message
    changes.  You cannot mix in-order arguments and keyword arguments.
    
    The available fields are:
       nodename,package,nodetype,time,state,machine_message,human_message
    
    @param args: complete set of field values, in .msg order
    @param kwds: use keyword arguments corresponding to message field names
    to set specific fields. 
    """
    if args or kwds:
      super(NodeState, self).__init__(*args, **kwds)
      #message fields cannot be None, assign default values for those that are
      if self.nodename is None:
        self.nodename = ''
      if self.package is None:
        self.package = ''
      if self.nodetype is None:
        self.nodetype = ''
      if self.time is None:
        self.time = roslib.rostime.Time()
      if self.state is None:
        self.state = 0
      if self.machine_message is None:
        self.machine_message = ''
      if self.human_message is None:
        self.human_message = ''
    else:
      self.nodename = ''
      self.package = ''
      self.nodetype = ''
      self.time = roslib.rostime.Time()
      self.state = 0
      self.machine_message = ''
      self.human_message = ''

  def _get_types(self):
    """
    internal API method
    """
    return self._slot_types

  def serialize(self, buff):
    """
    serialize message into buffer
    @param buff: buffer
    @type  buff: StringIO
    """
    try:
      _x = self.nodename
      length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
      _x = self.package
      length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
      _x = self.nodetype
      length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
      _x = self
      buff.write(_struct_2IB.pack(_x.time.secs, _x.time.nsecs, _x.state))
      _x = self.machine_message
      length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
      _x = self.human_message
      length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
    except struct.error as se: self._check_types(se)
    except TypeError as te: self._check_types(te)

  def deserialize(self, str):
    """
    unpack serialized message in str into this message instance
    @param str: byte array of serialized message
    @type  str: str
    """
    try:
      if self.time is None:
        self.time = roslib.rostime.Time()
      end = 0
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      self.nodename = str[start:end]
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      self.package = str[start:end]
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      self.nodetype = str[start:end]
      _x = self
      start = end
      end += 9
      (_x.time.secs, _x.time.nsecs, _x.state,) = _struct_2IB.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      self.machine_message = str[start:end]
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      self.human_message = str[start:end]
      self.time.canon()
      return self
    except struct.error as e:
      raise roslib.message.DeserializationError(e) #most likely buffer underfill


  def serialize_numpy(self, buff, numpy):
    """
    serialize message with numpy array types into buffer
    @param buff: buffer
    @type  buff: StringIO
    @param numpy: numpy python module
    @type  numpy module
    """
    try:
      _x = self.nodename
      length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
      _x = self.package
      length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
      _x = self.nodetype
      length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
      _x = self
      buff.write(_struct_2IB.pack(_x.time.secs, _x.time.nsecs, _x.state))
      _x = self.machine_message
      length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
      _x = self.human_message
      length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
    except struct.error as se: self._check_types(se)
    except TypeError as te: self._check_types(te)

  def deserialize_numpy(self, str, numpy):
    """
    unpack serialized message in str into this message instance using numpy for array types
    @param str: byte array of serialized message
    @type  str: str
    @param numpy: numpy python module
    @type  numpy: module
    """
    try:
      if self.time is None:
        self.time = roslib.rostime.Time()
      end = 0
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      self.nodename = str[start:end]
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      self.package = str[start:end]
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      self.nodetype = str[start:end]
      _x = self
      start = end
      end += 9
      (_x.time.secs, _x.time.nsecs, _x.state,) = _struct_2IB.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      self.machine_message = str[start:end]
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      self.human_message = str[start:end]
      self.time.canon()
      return self
    except struct.error as e:
      raise roslib.message.DeserializationError(e) #most likely buffer underfill

_struct_I = roslib.message.struct_I
_struct_2IB = struct.Struct("<2IB")

---

nodemon_msgs
Author(s): Tim Niemueller
autogenerated on Tue Mar 5 12:26:23 2013