Class: Rig::HTTP

Inherits:
Object
  • Object
show all
Defined in:
lib/rig/http.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*options) ⇒ HTTP

Returns a new instance of HTTP.



16
17
18
19
20
21
22
23
24
25
26
 
# File 'lib/rig/http.rb', line 16

def initialize *options
  @options      = normalize_options( options )
  @body         = HTTPBody.new( @options )

  @options.merge!(
    :content_type   => @body.content_type,
    :content_length => @body.content_length
  )

  @header       = HTTPHeader.new( @options )
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args, &block) ⇒ Object 



89
90
91
92
93
94
95
 
# File 'lib/rig/http.rb', line 89

def method_missing name, *args, &block
  if options[name]
    return options[name]
  else
    super
  end
end

Instance Attribute Details

#body ⇒ Object (readonly)

Returns the value of attribute body.



14
15
16
 
# File 'lib/rig/http.rb', line 14

def body
  @body
end

#header ⇒ Object (readonly)

Returns the value of attribute header.



14
15
16
 
# File 'lib/rig/http.rb', line 14

def header
  @header
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



14
15
16
 
# File 'lib/rig/http.rb', line 14

def options
  @options
end

Class Method Details

.method_missing(name, *args, &block) ⇒ Object 



109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
 
# File 'lib/rig/http.rb', line 109

def self.method_missing name, *args, &block
  name = name.to_s.upcase

  if HTTPMethods.include?( name )
    case options_mode( args )
    when :simple
      self.new( args.push( :http_method => name ) )
    when :mixed
      args.last.merge!( :http_method => name )
      self.new( args )
    when :advanced
      self.new( args.first.merge( :http_method => name ) )
    end
  else
    super
  end
end

.options_mode(options) ⇒ Object 



97
98
99
100
101
102
103
104
105
106
107
 
# File 'lib/rig/http.rb', line 97

def self.options_mode options
  if    options.length == 1 && options.first.is_a?( String )
    :simple
  elsif options.length == 2 && options.map(&:class) == [String, Hash]
    :mixed
  elsif options.length == 1 && options.first.is_a?( Hash )
    :advanced
  else
    :error
  end
end

Instance Method Details

#http_method ⇒ Object 



46
47
48
 
# File 'lib/rig/http.rb', line 46

def http_method
  @options[:http_method] || "GET"
end

#normalize_options(options) ⇒ Object 



50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
 
# File 'lib/rig/http.rb', line 50

def normalize_options options
  options.flatten!

  options = case HTTP.options_mode( options )
  when :simple
    uri = URI.parse( options.first )
    {
      :host   => uri.host,
      :port   => uri.port,
      :path   => uri.path,
      :query  => uri.query
    }
  when :mixed
    uri = URI.parse( options.first )
    uri_options = {
      :host   => uri.host,
      :port   => uri.port,
      :path   => uri.path,
      :query  => uri.query
    }
    uri_options.merge( options.last )
  when :advanced
    options.first[:http_method]  ||= "GET"
    options.first[:host]
    options.first[:port]         ||= 80
    options.first[:path]         ||= "/"
    options.first[:query]
    options.first
  else
    raise ArgumentError
  end

  if options[:path].nil? || options[:path].empty?
    options[:path] = "/"
  end

  options
end

#send ⇒ Object 



28
29
30
31
32
33
34
35
36
37
38
39
40
 
# File 'lib/rig/http.rb', line 28

def send
  begin
    tcp_socket = TCPSocket.new( @options[:host], @options[:port] )
    tcp_socket.write( @header.to_s + @body.to_s )
    response = tcp_socket.read
  rescue => exception
    puts exception.message
  ensure
    tcp_socket.close
  end

  HTTPResponse.new( response ) || exception.message
end

#with_body? ⇒ Boolean

Returns:

  • (Boolean) 


42
43
44
 
# File 'lib/rig/http.rb', line 42

def with_body?
  %w(POST PUT).include?( options[:http_method] ) && options[:body]
end