master_discovery_fkie.msg.

10 _md5sum = "80884072ff659ac99555a763e9ba0b23" 11 _type = "master_discovery_fkie/MasterState" 12 _has_header = False #flag to mark the presence of a Header object 13 _full_text = """string state 14 master_discovery_fkie/ROSMaster master 15 16 string STATE_NEW='new' 17 string STATE_REMOVED='removed' 18 string STATE_CHANGED='changed' 19 20 ================================================================================ 21 MSG: master_discovery_fkie/ROSMaster 22 string name 23 # ROS Master URI 24 string uri 25 # The timestamp of the state of the remoter ROS master 26 float64 timestamp 27 # The timestamp of the state of the remoter ROS master, without the changes maked while a synchronization. 28 float64 timestamp_local 29 bool online 30 string discoverer_name 31 string monitoruri 32 """ 33 # Pseudo-constants 34 STATE_NEW = r"'new'" 35 STATE_REMOVED = r"'removed'" 36 STATE_CHANGED = r"'changed'" 37 38 __slots__ = ['state','master'] 39 _slot_types = ['string','master_discovery_fkie/ROSMaster'] 40

41 - def __init__(self, *args, **kwds):

42 """ 43 Constructor. Any message fields that are implicitly/explicitly 44 set to None will be assigned a default value. The recommend 45 use is keyword arguments as this is more robust to future message 46 changes. You cannot mix in-order arguments and keyword arguments. 47 48 The available fields are: 49 state,master 50 51 :param args: complete set of field values, in .msg order 52 :param kwds: use keyword arguments corresponding to message field names 53 to set specific fields. 54 """ 55 if args or kwds: 56 super(MasterState, self).__init__(*args, **kwds) 57 #message fields cannot be None, assign default values for those that are 58 if self.state is None: 59 self.state = '' 60 if self.master is None: 61 self.master = master_discovery_fkie.msg.ROSMaster() 62 else: 63 self.state = '' 64 self.master = master_discovery_fkie.msg.ROSMaster()

65

66 - def _get_types(self):

67 """ 68 internal API method 69 """ 70 return self._slot_types

71

72 - def serialize(self, buff):

73 """ 74 serialize message into buffer 75 :param buff: buffer, ``StringIO`` 76 """ 77 try: 78 _x = self.state 79 length = len(_x) 80 if python3 or type(_x) == unicode: 81 _x = _x.encode('utf-8') 82 length = len(_x) 83 buff.write(struct.pack('<I%ss'%length, length, _x)) 84 _x = self.master.name 85 length = len(_x) 86 if python3 or type(_x) == unicode: 87 _x = _x.encode('utf-8') 88 length = len(_x) 89 buff.write(struct.pack('<I%ss'%length, length, _x)) 90 _x = self.master.uri 91 length = len(_x) 92 if python3 or type(_x) == unicode: 93 _x = _x.encode('utf-8') 94 length = len(_x) 95 buff.write(struct.pack('<I%ss'%length, length, _x)) 96 _x = self 97 buff.write(_struct_2dB.pack(_x.master.timestamp, _x.master.timestamp_local, _x.master.online)) 98 _x = self.master.discoverer_name 99 length = len(_x) 100 if python3 or type(_x) == unicode: 101 _x = _x.encode('utf-8') 102 length = len(_x) 103 buff.write(struct.pack('<I%ss'%length, length, _x)) 104 _x = self.master.monitoruri 105 length = len(_x) 106 if python3 or type(_x) == unicode: 107 _x = _x.encode('utf-8') 108 length = len(_x) 109 buff.write(struct.pack('<I%ss'%length, length, _x)) 110 except struct.error as se: self._check_types(se) 111 except TypeError as te: self._check_types(te)

112

113 - def deserialize(self, str):

114 """ 115 unpack serialized message in str into this message instance 116 :param str: byte array of serialized message, ``str`` 117 """ 118 try: 119 if self.master is None: 120 self.master = master_discovery_fkie.msg.ROSMaster() 121 end = 0 122 start = end 123 end += 4 124 (length,) = _struct_I.unpack(str[start:end]) 125 start = end 126 end += length 127 if python3: 128 self.state = str[start:end].decode('utf-8') 129 else: 130 self.state = str[start:end] 131 start = end 132 end += 4 133 (length,) = _struct_I.unpack(str[start:end]) 134 start = end 135 end += length 136 if python3: 137 self.master.name = str[start:end].decode('utf-8') 138 else: 139 self.master.name = str[start:end] 140 start = end 141 end += 4 142 (length,) = _struct_I.unpack(str[start:end]) 143 start = end 144 end += length 145 if python3: 146 self.master.uri = str[start:end].decode('utf-8') 147 else: 148 self.master.uri = str[start:end] 149 _x = self 150 start = end 151 end += 17 152 (_x.master.timestamp, _x.master.timestamp_local, _x.master.online,) = _struct_2dB.unpack(str[start:end]) 153 self.master.online = bool(self.master.online) 154 start = end 155 end += 4 156 (length,) = _struct_I.unpack(str[start:end]) 157 start = end 158 end += length 159 if python3: 160 self.master.discoverer_name = str[start:end].decode('utf-8') 161 else: 162 self.master.discoverer_name = str[start:end] 163 start = end 164 end += 4 165 (length,) = _struct_I.unpack(str[start:end]) 166 start = end 167 end += length 168 if python3: 169 self.master.monitoruri = str[start:end].decode('utf-8') 170 else: 171 self.master.monitoruri = str[start:end] 172 return self 173 except struct.error as e: 174 raise genpy.DeserializationError(e) #most likely buffer underfill

175 176

177 - def serialize_numpy(self, buff, numpy):

178 """ 179 serialize message with numpy array types into buffer 180 :param buff: buffer, ``StringIO`` 181 :param numpy: numpy python module 182 """ 183 try: 184 _x = self.state 185 length = len(_x) 186 if python3 or type(_x) == unicode: 187 _x = _x.encode('utf-8') 188 length = len(_x) 189 buff.write(struct.pack('<I%ss'%length, length, _x)) 190 _x = self.master.name 191 length = len(_x) 192 if python3 or type(_x) == unicode: 193 _x = _x.encode('utf-8') 194 length = len(_x) 195 buff.write(struct.pack('<I%ss'%length, length, _x)) 196 _x = self.master.uri 197 length = len(_x) 198 if python3 or type(_x) == unicode: 199 _x = _x.encode('utf-8') 200 length = len(_x) 201 buff.write(struct.pack('<I%ss'%length, length, _x)) 202 _x = self 203 buff.write(_struct_2dB.pack(_x.master.timestamp, _x.master.timestamp_local, _x.master.online)) 204 _x = self.master.discoverer_name 205 length = len(_x) 206 if python3 or type(_x) == unicode: 207 _x = _x.encode('utf-8') 208 length = len(_x) 209 buff.write(struct.pack('<I%ss'%length, length, _x)) 210 _x = self.master.monitoruri 211 length = len(_x) 212 if python3 or type(_x) == unicode: 213 _x = _x.encode('utf-8') 214 length = len(_x) 215 buff.write(struct.pack('<I%ss'%length, length, _x)) 216 except struct.error as se: self._check_types(se) 217 except TypeError as te: self._check_types(te)

218

219 - def deserialize_numpy(self, str, numpy):

220 """ 221 unpack serialized message in str into this message instance using numpy for array types 222 :param str: byte array of serialized message, ``str`` 223 :param numpy: numpy python module 224 """ 225 try: 226 if self.master is None: 227 self.master = master_discovery_fkie.msg.ROSMaster() 228 end = 0 229 start = end 230 end += 4 231 (length,) = _struct_I.unpack(str[start:end]) 232 start = end 233 end += length 234 if python3: 235 self.state = str[start:end].decode('utf-8') 236 else: 237 self.state = str[start:end] 238 start = end 239 end += 4 240 (length,) = _struct_I.unpack(str[start:end]) 241 start = end 242 end += length 243 if python3: 244 self.master.name = str[start:end].decode('utf-8') 245 else: 246 self.master.name = str[start:end] 247 start = end 248 end += 4 249 (length,) = _struct_I.unpack(str[start:end]) 250 start = end 251 end += length 252 if python3: 253 self.master.uri = str[start:end].decode('utf-8') 254 else: 255 self.master.uri = str[start:end] 256 _x = self 257 start = end 258 end += 17 259 (_x.master.timestamp, _x.master.timestamp_local, _x.master.online,) = _struct_2dB.unpack(str[start:end]) 260 self.master.online = bool(self.master.online) 261 start = end 262 end += 4 263 (length,) = _struct_I.unpack(str[start:end]) 264 start = end 265 end += length 266 if python3: 267 self.master.discoverer_name = str[start:end].decode('utf-8') 268 else: 269 self.master.discoverer_name = str[start:end] 270 start = end 271 end += 4 272 (length,) = _struct_I.unpack(str[start:end]) 273 start = end 274 end += length 275 if python3: 276 self.master.monitoruri = str[start:end].decode('utf-8') 277 else: 278 self.master.monitoruri = str[start:end] 279 return self 280 except struct.error as e: 281 raise genpy.DeserializationError(e) #most likely buffer underfill

Source Code for Module master_discovery_fkie.msg._MasterState