Class: Peddler::Content

Inherits:
Object
  • Object
show all
Defined in:
lib/peddler/content.rb

Overview

Parses content metadata provided in the headers of a response

Instance Method Summary collapse

Instance Method Details

#charset ⇒ Encoding?

The character encoding of the response

Returns:

  • (Encoding, nil) 


54
55
56
57
58
59
 
# File 'lib/peddler/content.rb', line 54

def charset
  match_data = headers['Content-Type']&.match(/charset=(.*);?/)
  return unless match_data

  Encoding.find(match_data[1])
end

#length ⇒ String?

The size of the response body in bytes

Returns:

  • (String, nil) 


16
17
18
19
20
 
# File 'lib/peddler/content.rb', line 16

def length
  return unless headers['Content-Length']

  headers['Content-Length'].to_i
end

#md5 ⇒ String?

The MD5 digest of the response body

Returns:

  • (String, nil) 


24
25
26
 
# File 'lib/peddler/content.rb', line 24

def md5
  headers['Content-MD5']
end

#media_type ⇒ String?

The MIME type of the response

Returns:

  • (String, nil) 


30
31
32
33
34
 
# File 'lib/peddler/content.rb', line 30

def media_type
  return unless headers['Content-Type']

  headers['Content-Type'].split(';').first
end

#subtype ⇒ String?

The exact kind of data of the specified type the MIME type represents

Returns:

  • (String, nil) 


46
47
48
49
50
 
# File 'lib/peddler/content.rb', line 46

def subtype
  return unless media_type

  media_type.split('/').last
end

#type ⇒ String?

The general category into which the MIME type falls

Returns:

  • (String, nil) 


38
39
40
41
42
 
# File 'lib/peddler/content.rb', line 38

def type
  return unless media_type

  media_type.split('/').first
end

#xml? ⇒ Boolean?

Whether the response is an XML document

Returns:

  • (Boolean, nil) 


63
64
65
66
67
 
# File 'lib/peddler/content.rb', line 63

def xml?
  return unless subtype

  subtype == 'xml'
end