_RosFile.py

Go to the documentation of this file.

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


class RosFile(genpy.Message):
  _md5sum = "893fbfd6413e9fa51a46d64705c3b6c3"
  _type = "re_msgs/RosFile"
  _has_header = False #flag to mark the presence of a Header object
  _full_text = """# This file representation is used to pass binary data to the RoboEarthDB.
# As the endianess isn't stored, only files with a byte order mark (BOM) or
# an implicitly specified endianess should be transferred.
string name   # file name
int8[] data   # binary data 

"""
  __slots__ = ['name','data']
  _slot_types = ['string','int8[]']

  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:
       name,data

    :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(RosFile, self).__init__(*args, **kwds)
      #message fields cannot be None, assign default values for those that are
      if self.name is None:
        self.name = ''
      if self.data is None:
        self.data = []
    else:
      self.name = ''
      self.data = []

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

  def serialize(self, buff):
    """
    serialize message into buffer
    :param buff: buffer, ``StringIO``
    """
    try:
      _x = self.name
      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))
      length = len(self.data)
      buff.write(_struct_I.pack(length))
      pattern = '<%sb'%length
      buff.write(struct.pack(pattern, *self.data))
    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, ``str``
    """
    try:
      end = 0
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      if python3:
        self.name = str[start:end].decode('utf-8')
      else:
        self.name = str[start:end]
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      pattern = '<%sb'%length
      start = end
      end += struct.calcsize(pattern)
      self.data = struct.unpack(pattern, 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:
      _x = self.name
      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))
      length = len(self.data)
      buff.write(_struct_I.pack(length))
      pattern = '<%sb'%length
      buff.write(self.data.tostring())
    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, ``str``
    :param numpy: numpy python module
    """
    try:
      end = 0
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      if python3:
        self.name = str[start:end].decode('utf-8')
      else:
        self.name = str[start:end]
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      pattern = '<%sb'%length
      start = end
      end += struct.calcsize(pattern)
      self.data = numpy.frombuffer(str[start:end], dtype=numpy.int8, count=length)
      return self
    except struct.error as e:
      raise genpy.DeserializationError(e) #most likely buffer underfill

_struct_I = genpy.struct_I