_WMPHeader.py

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"""autogenerated by genpy from ros_rt_wmp_msgs/WMPHeader.msg. Do not edit."""
import sys
python3 = True if sys.hexversion > 0x03000000 else False
import genpy
import struct


class WMPHeader(genpy.Message):
  _md5sum = "9bd25a24cf41c1aa3862b0720ca415b7"
  _type = "ros_rt_wmp_msgs/WMPHeader"
  _has_header = False #flag to mark the presence of a Header object
  _full_text = """uint8 source
uint8[] dest
uint8 priority
uint8 deadline
string sub_topic


"""
  __slots__ = ['source','dest','priority','deadline','sub_topic']
  _slot_types = ['uint8','uint8[]','uint8','uint8','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:
       source,dest,priority,deadline,sub_topic

    :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(WMPHeader, self).__init__(*args, **kwds)
      #message fields cannot be None, assign default values for those that are
      if self.source is None:
        self.source = 0
      if self.dest is None:
        self.dest = ''
      if self.priority is None:
        self.priority = 0
      if self.deadline is None:
        self.deadline = 0
      if self.sub_topic is None:
        self.sub_topic = ''
    else:
      self.source = 0
      self.dest = ''
      self.priority = 0
      self.deadline = 0
      self.sub_topic = ''

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

  def serialize(self, buff):
    """
    serialize message into buffer
    :param buff: buffer, ``StringIO``
    """
    try:
      buff.write(_struct_B.pack(self.source))
      _x = self.dest
      length = len(_x)
      # - if encoded as a list instead, serialize as bytes instead of string
      if type(_x) in [list, tuple]:
        buff.write(struct.pack('<I%sB'%length, length, *_x))
      else:
        buff.write(struct.pack('<I%ss'%length, length, _x))
      _x = self
      buff.write(_struct_2B.pack(_x.priority, _x.deadline))
      _x = self.sub_topic
      length = len(_x)
      if python3 or type(_x) == unicode:
        _x = _x.encode('utf-8')
        length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
    except struct.error as se: self._check_types(struct.error("%s: '%s' when writing '%s'" % (type(se), str(se), str(_x))))
    except TypeError as te: self._check_types(ValueError("%s: '%s' when writing '%s'" % (type(te), str(te), str(_x))))

  def deserialize(self, str):
    """
    unpack serialized message in str into this message instance
    :param str: byte array of serialized message, ``str``
    """
    try:
      end = 0
      start = end
      end += 1
      (self.source,) = _struct_B.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      self.dest = str[start:end]
      _x = self
      start = end
      end += 2
      (_x.priority, _x.deadline,) = _struct_2B.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      if python3:
        self.sub_topic = str[start:end].decode('utf-8')
      else:
        self.sub_topic = str[start:end]
      return self
    except struct.error as e:
      raise genpy.DeserializationError(e) #most likely buffer underfill


  def serialize_numpy(self, buff, numpy):
    """
    serialize message with numpy array types into buffer
    :param buff: buffer, ``StringIO``
    :param numpy: numpy python module
    """
    try:
      buff.write(_struct_B.pack(self.source))
      _x = self.dest
      length = len(_x)
      # - if encoded as a list instead, serialize as bytes instead of string
      if type(_x) in [list, tuple]:
        buff.write(struct.pack('<I%sB'%length, length, *_x))
      else:
        buff.write(struct.pack('<I%ss'%length, length, _x))
      _x = self
      buff.write(_struct_2B.pack(_x.priority, _x.deadline))
      _x = self.sub_topic
      length = len(_x)
      if python3 or type(_x) == unicode:
        _x = _x.encode('utf-8')
        length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
    except struct.error as se: self._check_types(struct.error("%s: '%s' when writing '%s'" % (type(se), str(se), str(_x))))
    except TypeError as te: self._check_types(ValueError("%s: '%s' when writing '%s'" % (type(te), str(te), str(_x))))

  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, ``str``
    :param numpy: numpy python module
    """
    try:
      end = 0
      start = end
      end += 1
      (self.source,) = _struct_B.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      self.dest = str[start:end]
      _x = self
      start = end
      end += 2
      (_x.priority, _x.deadline,) = _struct_2B.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      if python3:
        self.sub_topic = str[start:end].decode('utf-8')
      else:
        self.sub_topic = str[start:end]
      return self
    except struct.error as e:
      raise genpy.DeserializationError(e) #most likely buffer underfill

_struct_I = genpy.struct_I
_struct_B = struct.Struct("<B")
_struct_2B = struct.Struct("<2B")