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00001 """autogenerated by genmsg_py from ScanGoal.msg. Do not edit.""" 00002 import roslib.message 00003 import struct 00004 00005 00006 class ScanGoal(roslib.message.Message): 00007 _md5sum = "ba2593d2dce6a457221cb3434fea1def" 00008 _type = "wpa_supplicant_node/ScanGoal" 00009 _has_header = False #flag to mark the presence of a Header object 00010 _full_text = """# ====== DO NOT MODIFY! AUTOGENERATED FROM AN ACTION DEFINITION ====== 00011 string[] ssids # Ssids to scan 00012 int32[] frequencies # Channels to scan in MHz 00013 00014 """ 00015 __slots__ = ['ssids','frequencies'] 00016 _slot_types = ['string[]','int32[]'] 00017 00018 def __init__(self, *args, **kwds): 00019 """ 00020 Constructor. Any message fields that are implicitly/explicitly 00021 set to None will be assigned a default value. The recommend 00022 use is keyword arguments as this is more robust to future message 00023 changes. You cannot mix in-order arguments and keyword arguments. 00024 00025 The available fields are: 00026 ssids,frequencies 00027 00028 @param args: complete set of field values, in .msg order 00029 @param kwds: use keyword arguments corresponding to message field names 00030 to set specific fields. 00031 """ 00032 if args or kwds: 00033 super(ScanGoal, self).__init__(*args, **kwds) 00034 #message fields cannot be None, assign default values for those that are 00035 if self.ssids is None: 00036 self.ssids = [] 00037 if self.frequencies is None: 00038 self.frequencies = [] 00039 else: 00040 self.ssids = [] 00041 self.frequencies = [] 00042 00043 def _get_types(self): 00044 """ 00045 internal API method 00046 """ 00047 return self._slot_types 00048 00049 def serialize(self, buff): 00050 """ 00051 serialize message into buffer 00052 @param buff: buffer 00053 @type buff: StringIO 00054 """ 00055 try: 00056 length = len(self.ssids) 00057 buff.write(_struct_I.pack(length)) 00058 for val1 in self.ssids: 00059 length = len(val1) 00060 buff.write(struct.pack('<I%ss'%length, length, val1)) 00061 length = len(self.frequencies) 00062 buff.write(_struct_I.pack(length)) 00063 pattern = '<%si'%length 00064 buff.write(struct.pack(pattern, *self.frequencies)) 00065 except struct.error as se: self._check_types(se) 00066 except TypeError as te: self._check_types(te) 00067 00068 def deserialize(self, str): 00069 """ 00070 unpack serialized message in str into this message instance 00071 @param str: byte array of serialized message 00072 @type str: str 00073 """ 00074 try: 00075 end = 0 00076 start = end 00077 end += 4 00078 (length,) = _struct_I.unpack(str[start:end]) 00079 self.ssids = [] 00080 for i in range(0, length): 00081 start = end 00082 end += 4 00083 (length,) = _struct_I.unpack(str[start:end]) 00084 start = end 00085 end += length 00086 val1 = str[start:end] 00087 self.ssids.append(val1) 00088 start = end 00089 end += 4 00090 (length,) = _struct_I.unpack(str[start:end]) 00091 pattern = '<%si'%length 00092 start = end 00093 end += struct.calcsize(pattern) 00094 self.frequencies = struct.unpack(pattern, str[start:end]) 00095 return self 00096 except struct.error as e: 00097 raise roslib.message.DeserializationError(e) #most likely buffer underfill 00098 00099 00100 def serialize_numpy(self, buff, numpy): 00101 """ 00102 serialize message with numpy array types into buffer 00103 @param buff: buffer 00104 @type buff: StringIO 00105 @param numpy: numpy python module 00106 @type numpy module 00107 """ 00108 try: 00109 length = len(self.ssids) 00110 buff.write(_struct_I.pack(length)) 00111 for val1 in self.ssids: 00112 length = len(val1) 00113 buff.write(struct.pack('<I%ss'%length, length, val1)) 00114 length = len(self.frequencies) 00115 buff.write(_struct_I.pack(length)) 00116 pattern = '<%si'%length 00117 buff.write(self.frequencies.tostring()) 00118 except struct.error as se: self._check_types(se) 00119 except TypeError as te: self._check_types(te) 00120 00121 def deserialize_numpy(self, str, numpy): 00122 """ 00123 unpack serialized message in str into this message instance using numpy for array types 00124 @param str: byte array of serialized message 00125 @type str: str 00126 @param numpy: numpy python module 00127 @type numpy: module 00128 """ 00129 try: 00130 end = 0 00131 start = end 00132 end += 4 00133 (length,) = _struct_I.unpack(str[start:end]) 00134 self.ssids = [] 00135 for i in range(0, length): 00136 start = end 00137 end += 4 00138 (length,) = _struct_I.unpack(str[start:end]) 00139 start = end 00140 end += length 00141 val1 = str[start:end] 00142 self.ssids.append(val1) 00143 start = end 00144 end += 4 00145 (length,) = _struct_I.unpack(str[start:end]) 00146 pattern = '<%si'%length 00147 start = end 00148 end += struct.calcsize(pattern) 00149 self.frequencies = numpy.frombuffer(str[start:end], dtype=numpy.int32, count=length) 00150 return self 00151 except struct.error as e: 00152 raise roslib.message.DeserializationError(e) #most likely buffer underfill 00153 00154 _struct_I = roslib.message.struct_I