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_UDPMultHeader.py

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


class UDPMultHeader(roslib.message.Message):
  _md5sum = "1e14983195867c72000e1c09bfde0cd0"
  _type = "udpmulti_transport/UDPMultHeader"
  _has_header = False #flag to mark the presence of a Header object
  _full_text = """string multicast_address
uint32 port

"""
  __slots__ = ['multicast_address','port']
  _slot_types = ['string','uint32']

  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:
       multicast_address,port
    
    @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(UDPMultHeader, self).__init__(*args, **kwds)
      #message fields cannot be None, assign default values for those that are
      if self.multicast_address is None:
        self.multicast_address = ''
      if self.port is None:
        self.port = 0
    else:
      self.multicast_address = ''
      self.port = 0

  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.multicast_address
      length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
      buff.write(_struct_I.pack(self.port))
    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:
      end = 0
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      self.multicast_address = str[start:end]
      start = end
      end += 4
      (self.port,) = _struct_I.unpack(str[start:end])
      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.multicast_address
      length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
      buff.write(_struct_I.pack(self.port))
    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:
      end = 0
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      self.multicast_address = str[start:end]
      start = end
      end += 4
      (self.port,) = _struct_I.unpack(str[start:end])
      return self
    except struct.error as e:
      raise roslib.message.DeserializationError(e) #most likely buffer underfill

_struct_I = roslib.message.struct_I

---

udpmulti_transport
Author(s): Cedric Pradalier
autogenerated on Sat Mar 2 12:32:49 2013