Class: HypeText

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(params = {}) ⇒ HypeText

Returns a new instance of HypeText.



10
11
12
13
14
15
16
17
18
 
# File 'lib/hypetext.rb', line 10

def initialize(params={})
  # set required settings
  @rootCA = params[:rootCA] ||= nil
  @timeout = params[:timeout] ||= 0
  @ssl_verify = true
  unless params[:ssl_verify].nil?
    @ssl_verify = params[:ssl_verify]
  end
end

Instance Attribute Details

#full_call ⇒ Object (readonly)

Returns the value of attribute full_call.



8
9
10
 
# File 'lib/hypetext.rb', line 8

def full_call
  @full_call
end

#last_call ⇒ Object (readonly)

Returns the value of attribute last_call.



8
9
10
 
# File 'lib/hypetext.rb', line 8

def last_call
  @last_call
end

#rootCA ⇒ Object

Returns the value of attribute rootCA.



7
8
9
 
# File 'lib/hypetext.rb', line 7

def rootCA
  @rootCA
end

#ssl_verify ⇒ Object

Returns the value of attribute ssl_verify.



7
8
9
 
# File 'lib/hypetext.rb', line 7

def ssl_verify
  @ssl_verify
end

#timeout ⇒ Object

Returns the value of attribute timeout.



7
8
9
 
# File 'lib/hypetext.rb', line 7

def timeout
  @timeout
end

Instance Method Details

#get_by_url(url, p = {}) ⇒ Object 



20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
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
 
# File 'lib/hypetext.rb', line 20

def get_by_url(url, p={})
  # Simple method for getting data by url
  # url is required, p = {:params=>{}, :headers={}, :timeout=0}
  # returns hash = {"response"=>NET::HTTP:RESPONSE, "url"=>string, "body"=>NET::HTTP:RESPONSE.body}
  
  # Set required settings
  params = p[:params] ||= {}
  headers = p[:headers] ||= {}
  timeout = p[:timeout] ||= @timeout
  
  # parse out uri stuff
  u = URI.parse(url)
  path = u.path
  unless params.empty?
    # Add query params if they exist
    a = []
    params.each do |k,v|
      a << "#{k}=#{v}"
    end 
    path = "#{path}?#{a.join('&')}"
  end
  
  # Setup Http
  http = Net::HTTP.new(u.host, u.port)
  if url.match(/^https/)
    # If its an ssl url.. time setup up the ssl
    http = Net::HTTP.new(u.host, 443)
    http.use_ssl = true
    http.ca_file = @rootCA
    if @ssl_verify
      # set verification
      http.verify_mode = OpenSSL::SSL::VERIFY_PEER
    else
      http.verify_mode = OpenSSL::SSL::VERIFY_NONE
    end
    http.verify_depth = 5 # Protect against stack looping...
  end
  begin
    Timeout::timeout(timeout) do
      # Request the url
      resp, data = http.get(path, headers)
      @full_call = "#{u.host}:#{u.port}#{path}"
      @last_call = @full_call
      if resp.code.match /^301|^302/
        a = self.get_by_url(resp.header['location'])
      end
      if a
        return {:response=>a[:response], :url=>a[:url], :body=>a[:body]}
      end
      return {:response=>resp, :url=>@full_call, :body=>resp.body}
    end
  rescue Timeout::Error
    # If the call times out.. Catch it and throw an HttpClientException for better handling up the stack
    raise HypeTextException::TimeoutError.new("Get #{@full_call} Timed Out")
  end
end

#post_by_url(url, params, p = {}) ⇒ Object 



77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
 
# File 'lib/hypetext.rb', line 77

def post_by_url(url, params, p={})
  # Simple method for posting data by url
  # url is required, params is a hash of post params and headers is a hash of headers
  # returns hash = {"response"=>NET::HTTP:RESPONSE, "url"=>string, "body"=>NET::HTTP:RESPONSE.body}
  headers = p[:headers] ||= {}
  timeout = p[:timeout] ||= @timeout
  if params.empty?
    raise HypeTextExcetion::MissingPostParams.new("HypeText.post_by_url(url, params) requires parameters.")
  end
  
  # Uri parsing
  u = URI.parse(url)
  path = u.path
  
  # Construct params
  a = []
  params.each do |key, value|
    a << "#{key}=#{value}"
  end
  post_params = a.join("&")
  
  # Setup Http
  if url.match(/^https/)
    # If its an ssl url.. time setup up the ssl
    http = Net::HTTP.new(u.host, u.port)
    http.use_ssl = true
    http.ca_file = @rootCA
    if @ssl_verify
      # set verification
      http.verify_mode = OpenSSL::SSL::VERIFY_PEER
    else
      http.verify_mode = OpenSSL::SSL::VERIFY_NONE
    end
    http.verify_depth = 5 # Protect against stack looping...
  else
    http = Net::HTTP.new(u.host, u.port)
  end
  begin
    Timeout::timeout(timeout) do
      resp, data = http.post(path, post_params)
      @full_call = "#{u.host}:#{u.port}#{path}"
      @last_call = @full_call
      return {:response=>resp, :url=>@full_call, :body=>resp.body, :params=>params}
    end
  rescue Timeout::Error
    # If the call times out.. Catch it and throw an HttpClientException for better handling up the stack
    raise HypeTextException::TimeoutError.new("Post to #{@full_call} Timed Out")
  end
end