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_SHMGetBlocks.py

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


class SHMGetBlocksRequest(roslib.message.Message):
  _md5sum = "d41d8cd98f00b204e9800998ecf8427e"
  _type = "sharedmem_transport/SHMGetBlocksRequest"
  _has_header = False #flag to mark the presence of a Header object
  _full_text = """
"""
  __slots__ = []
  _slot_types = []

  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:
       
    
    @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(SHMGetBlocksRequest, self).__init__(*args, **kwds)

  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:
      pass
    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
      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:
      pass
    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
      return self
    except struct.error as e:
      raise roslib.message.DeserializationError(e) #most likely buffer underfill

_struct_I = roslib.message.struct_I
"""autogenerated by genmsg_py from SHMGetBlocksResponse.msg. Do not edit."""
import roslib.message
import struct

import sharedmem_transport.msg

class SHMGetBlocksResponse(roslib.message.Message):
  _md5sum = "2f7f2be967ee5b16b25d7eeba51fc62a"
  _type = "sharedmem_transport/SHMGetBlocksResponse"
  _has_header = False #flag to mark the presence of a Header object
  _full_text = """sharedmem_transport/SharedMemBlock[] blocks


================================================================================
MSG: sharedmem_transport/SharedMemBlock
uint32 handle
uint32 size
uint32 allocated
string name

"""
  __slots__ = ['blocks']
  _slot_types = ['sharedmem_transport/SharedMemBlock[]']

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

  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:
      length = len(self.blocks)
      buff.write(_struct_I.pack(length))
      for val1 in self.blocks:
        _x = val1
        buff.write(_struct_3I.pack(_x.handle, _x.size, _x.allocated))
        _x = val1.name
        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:
      end = 0
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      self.blocks = []
      for i in range(0, length):
        val1 = sharedmem_transport.msg.SharedMemBlock()
        _x = val1
        start = end
        end += 12
        (_x.handle, _x.size, _x.allocated,) = _struct_3I.unpack(str[start:end])
        start = end
        end += 4
        (length,) = _struct_I.unpack(str[start:end])
        start = end
        end += length
        val1.name = str[start:end]
        self.blocks.append(val1)
      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:
      length = len(self.blocks)
      buff.write(_struct_I.pack(length))
      for val1 in self.blocks:
        _x = val1
        buff.write(_struct_3I.pack(_x.handle, _x.size, _x.allocated))
        _x = val1.name
        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:
      end = 0
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      self.blocks = []
      for i in range(0, length):
        val1 = sharedmem_transport.msg.SharedMemBlock()
        _x = val1
        start = end
        end += 12
        (_x.handle, _x.size, _x.allocated,) = _struct_3I.unpack(str[start:end])
        start = end
        end += 4
        (length,) = _struct_I.unpack(str[start:end])
        start = end
        end += length
        val1.name = str[start:end]
        self.blocks.append(val1)
      return self
    except struct.error as e:
      raise roslib.message.DeserializationError(e) #most likely buffer underfill

_struct_I = roslib.message.struct_I
_struct_3I = struct.Struct("<3I")
class SHMGetBlocks(roslib.message.ServiceDefinition):
  _type          = 'sharedmem_transport/SHMGetBlocks'
  _md5sum = '2f7f2be967ee5b16b25d7eeba51fc62a'
  _request_class  = SHMGetBlocksRequest
  _response_class = SHMGetBlocksResponse

---

sharedmem_transport
Author(s): Cedric Pradalier
autogenerated on Sat Mar 2 12:32:34 2013