Class: Rho::NdefRecord

Inherits:
Object show all
Defined in:
lib/extensions/nfc/nfc.rb

Constant Summary collapse

TNF_ABSOLUTE_URI =

3-bit TNF (Type Name Format) field: Indicates how to interpret the type field

3
TNF_EMPTY = 
0
TNF_EXTERNAL_TYPE = 
4
TNF_MIME_MEDIA = 
2
TNF_UNCHANGED = 
6
TNF_UNKNOWN = 
5
TNF_WELL_KNOWN = 
1
RTD_TEXT =

RTD Text types. For use with TNF_WELL_KNOWN

[0x54]
RTD_URI =

“U”

[0x55]
RTD_SMART_POSTER =

“Sp”

[0x53, 0x70]
RTD_ALTERNATIVE_CARRIER =

“ac”

[0x61, 0x63]
RTD_HANDOVER_CARRIER =

“Hc”

[0x48, 0x63]
RTD_HANDOVER_REQUEST =

“Hr”

[0x48, 0x72]
RTD_HANDOVER_SELECT =

“Hs”

[0x48, 0x73]
ID = 
'id'
TNF = 
'tnf'
TYPE = 
'type'
PAYLOAD = 
'payload'

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.convert_RTD_to_string(rtd) ⇒ Object

convert byte[] type to string



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# File 'lib/extensions/nfc/nfc.rb', line 130

def self.convert_RTD_to_string(rtd)
     res = 'unknown'
     if rtd == RTD_TEXT
          res = 'RTD_TEXT'
     end
     if rtd == RTD_URI
          res = 'RTD_URI'
     end
     if rtd == RTD_SMART_POSTER
          res = 'RTD_SMART_POSTER'
     end
     if rtd == RTD_ALTERNATIVE_CARRIER
          res = 'RTD_ALTERNATIVE_CARRIER'
     end
     if rtd == RTD_HANDOVER_CARRIER
          res = 'RTD_HANDOVER_CARRIER'
     end
     if rtd == RTD_HANDOVER_REQUEST
          res = 'RTD_HANDOVER_REQUEST'
     end
     if rtd == RTD_HANDOVER_SELECT
          res = 'RTD_HANDOVER_SELECT'
     end
     return res
end

.convert_Tnf_to_string(tnf) ⇒ Object

convert int tnf to string



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# File 'lib/extensions/nfc/nfc.rb', line 103

def self.convert_Tnf_to_string(tnf)
     res = 'unknown'
     if tnf == TNF_ABSOLUTE_URI
          res = 'TNF_ABSOLUTE_URI'
     end
     if tnf == TNF_EMPTY
          res = 'TNF_EMPTY'
     end
     if tnf == TNF_EXTERNAL_TYPE
          res = 'TNF_EXTERNAL_TYPE'
     end
     if tnf == TNF_MIME_MEDIA
          res = 'TNF_MIME_MEDIA'
     end
     if tnf == TNF_UNCHANGED
          res = 'TNF_UNCHANGED'
     end
     if tnf == TNF_UNKNOWN
          res = 'TNF_UNKNOWN'
     end
     if tnf == TNF_WELL_KNOWN
          res = 'TNF_WELL_KNOWN'
     end
     return res
end

Instance Method Details

#get_byte_array ⇒ Object

return raw byte[]



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# File 'lib/extensions/nfc/nfc.rb', line 86

def get_byte_array
    return @byte_array
end

#get_id ⇒ Object

return byte[]



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# File 'lib/extensions/nfc/nfc.rb', line 61

def get_id
    return @id
end

#get_payload ⇒ Object

return byte[]



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# File 'lib/extensions/nfc/nfc.rb', line 76

def get_payload
    return @payload
end

#get_payload_as_string ⇒ Object

return string



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# File 'lib/extensions/nfc/nfc.rb', line 81

def get_payload_as_string
    return @payload_as_string
end

#get_tnf ⇒ Object

return int



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# File 'lib/extensions/nfc/nfc.rb', line 66

def get_tnf
    return @tnf
end

#get_type ⇒ Object

return byte[]



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# File 'lib/extensions/nfc/nfc.rb', line 71

def get_type
    return @type
end

#init_from_byte_array(array) ⇒ Object 



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# File 'lib/extensions/nfc/nfc.rb', line 32

def init_from_byte_array(array)
    @byte_array = array
    if array != nil
        hash = Nfc.convert_byte_array_to_NdeRecord_hash(@byte_array)
        @id = hash[ID]
        @tnf = hash[TNF]
        @type = hash[TYPE]
        @payload = hash[PAYLOAD]
        @payload_as_string = hash['payload_as_string']
    else
        @id = nil
        @tnf = 0
        @type = nil
        @payload = nil
        @payload_as_string = nil
    end           
end

#init_from_hash(hash) ⇒ Object

hash :

'id' - byte[]
'tnf' - int
'type' - byte[]
'payload' - byte[]



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# File 'lib/extensions/nfc/nfc.rb', line 55

def init_from_hash(hash)
    byte_arr = Nfc.convert_NdeRecord_hash_to_byte_array(hash)
    init_from_byte_array(byte_arr)
end

#make_hash ⇒ Object

return hash hash :

'id' - byte[]
'tnf' - int
'type' - byte[]
'payload' - byte[]
'payload_as_string' - string



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# File 'lib/extensions/nfc/nfc.rb', line 97

def make_hash
    hash = { 'id' => @id, 'tnf' => @tnf, 'type' => @type, 'payload' => @payload, 'payload_as_string' => @payload_as_string}
    return hash
end