Class: Thunk::Server

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url = "http://thunk.us") ⇒ Server

Returns a new instance of Server.



17
18
19
 
# File 'lib/thunk/server.rb', line 17

def initialize url = "http://thunk.us"
  @url = url
end

Instance Attribute Details

#url ⇒ Object (readonly)

Returns the value of attribute url.



15
16
17
 
# File 'lib/thunk/server.rb', line 15

def url
  @url
end

Instance Method Details

#create(name = nil) ⇒ Object 



21
22
23
24
25
26
 
# File 'lib/thunk/server.rb', line 21

def create name = nil
  json = request :post, url, :name => name
  url  = "#{self.url}/#{json['uuid']}"

  Thunk.new self, json
end

#get(uuid) ⇒ Object 



28
29
30
31
 
# File 'lib/thunk/server.rb', line 28

def get uuid
  url = "#{self.url}/#{uuid}"
  Thunk.new self, request(:get, url)
end

#request(method, url, options = {}) ⇒ Object 



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
 
# File 'lib/thunk/server.rb', line 33

def request method, url, options = {}
  url = URI.parse url

  unless options.empty?
    url.query = options.collect { |k ,v|
      "#{CGI.escape k.to_s}=#{CGI.escape v.to_s}"
    }.join "&"
  end

  # FIX http timeout settings
  # FIX exception handing, etc

  http    = Net::HTTP.new url.host, url.port
  rclass  = { :get => Net::HTTP::Get, :post => Net::HTTP::Post }[method]
  req     = rclass.new url.request_uri
  res     = http.request req
  success = %w(200 201).include? res.code

  unless success
    warn "[Thunk] #{res.code}, #{method}, #{url}: #{res.message}"
    warn res.body if res.body
  end

  return success if res.body.empty?

  data = JSON.parse(res.body) rescue {}

  unless Hash === data
    warn "[Thunk] Malformed JSON response: #{data.inspect}"
    data = {}
  end

  warn warning if warning = data.delete("warn")
  abort critical if critical = data.delete("abort")

  data
end