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00001 """autogenerated by genmsg_py from Icon.msg. Do not edit.""" 00002 import roslib.message 00003 import struct 00004 00005 00006 class Icon(roslib.message.Message): 00007 _md5sum = "e378a502c24c5aa2af7065d57c580d12" 00008 _type = "app_manager/Icon" 00009 _has_header = False #flag to mark the presence of a Header object 00010 _full_text = """# Image data format. "jpeg" or "png" 00011 string format 00012 00013 # Image data. 00014 uint8[] data 00015 00016 """ 00017 __slots__ = ['format','data'] 00018 _slot_types = ['string','uint8[]'] 00019 00020 def __init__(self, *args, **kwds): 00021 """ 00022 Constructor. Any message fields that are implicitly/explicitly 00023 set to None will be assigned a default value. The recommend 00024 use is keyword arguments as this is more robust to future message 00025 changes. You cannot mix in-order arguments and keyword arguments. 00026 00027 The available fields are: 00028 format,data 00029 00030 @param args: complete set of field values, in .msg order 00031 @param kwds: use keyword arguments corresponding to message field names 00032 to set specific fields. 00033 """ 00034 if args or kwds: 00035 super(Icon, self).__init__(*args, **kwds) 00036 #message fields cannot be None, assign default values for those that are 00037 if self.format is None: 00038 self.format = '' 00039 if self.data is None: 00040 self.data = '' 00041 else: 00042 self.format = '' 00043 self.data = '' 00044 00045 def _get_types(self): 00046 """ 00047 internal API method 00048 """ 00049 return self._slot_types 00050 00051 def serialize(self, buff): 00052 """ 00053 serialize message into buffer 00054 @param buff: buffer 00055 @type buff: StringIO 00056 """ 00057 try: 00058 _x = self.format 00059 length = len(_x) 00060 buff.write(struct.pack('<I%ss'%length, length, _x)) 00061 _x = self.data 00062 length = len(_x) 00063 # - if encoded as a list instead, serialize as bytes instead of string 00064 if type(_x) in [list, tuple]: 00065 buff.write(struct.pack('<I%sB'%length, length, *_x)) 00066 else: 00067 buff.write(struct.pack('<I%ss'%length, length, _x)) 00068 except struct.error as se: self._check_types(se) 00069 except TypeError as te: self._check_types(te) 00070 00071 def deserialize(self, str): 00072 """ 00073 unpack serialized message in str into this message instance 00074 @param str: byte array of serialized message 00075 @type str: str 00076 """ 00077 try: 00078 end = 0 00079 start = end 00080 end += 4 00081 (length,) = _struct_I.unpack(str[start:end]) 00082 start = end 00083 end += length 00084 self.format = str[start:end] 00085 start = end 00086 end += 4 00087 (length,) = _struct_I.unpack(str[start:end]) 00088 start = end 00089 end += length 00090 self.data = str[start:end] 00091 return self 00092 except struct.error as e: 00093 raise roslib.message.DeserializationError(e) #most likely buffer underfill 00094 00095 00096 def serialize_numpy(self, buff, numpy): 00097 """ 00098 serialize message with numpy array types into buffer 00099 @param buff: buffer 00100 @type buff: StringIO 00101 @param numpy: numpy python module 00102 @type numpy module 00103 """ 00104 try: 00105 _x = self.format 00106 length = len(_x) 00107 buff.write(struct.pack('<I%ss'%length, length, _x)) 00108 _x = self.data 00109 length = len(_x) 00110 # - if encoded as a list instead, serialize as bytes instead of string 00111 if type(_x) in [list, tuple]: 00112 buff.write(struct.pack('<I%sB'%length, length, *_x)) 00113 else: 00114 buff.write(struct.pack('<I%ss'%length, length, _x)) 00115 except struct.error as se: self._check_types(se) 00116 except TypeError as te: self._check_types(te) 00117 00118 def deserialize_numpy(self, str, numpy): 00119 """ 00120 unpack serialized message in str into this message instance using numpy for array types 00121 @param str: byte array of serialized message 00122 @type str: str 00123 @param numpy: numpy python module 00124 @type numpy: module 00125 """ 00126 try: 00127 end = 0 00128 start = end 00129 end += 4 00130 (length,) = _struct_I.unpack(str[start:end]) 00131 start = end 00132 end += length 00133 self.format = str[start:end] 00134 start = end 00135 end += 4 00136 (length,) = _struct_I.unpack(str[start:end]) 00137 start = end 00138 end += length 00139 self.data = str[start:end] 00140 return self 00141 except struct.error as e: 00142 raise roslib.message.DeserializationError(e) #most likely buffer underfill 00143 00144 _struct_I = roslib.message.struct_I