Class: Resterl::Client

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

Defined Under Namespace

Classes: TooManyRedirects

Constant Summary collapse

DEFAULTS = 
{
  max_redirect_depth: 10,
  cache: Resterl::Caches::SimpleCache.new,
  ssl_verify_mode: OpenSSL::SSL::VERIFY_NONE,
  expiry_multiplier: 10,
  open_timeout: 15,
  read_timeout: 60,
  minimum_cache_lifetime: 5 * 60 # 5 Minuten
}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Client

Returns a new instance of Client.



18
19
20
21
 
# File 'lib/resterl/client.rb', line 18

def initialize(options = {})
  @options = DEFAULTS.merge(options).freeze
  @cache = @options[:cache]
end

Instance Attribute Details

#cache ⇒ Object (readonly)

Returns the value of attribute cache.



5
6
7
 
# File 'lib/resterl/client.rb', line 5

def cache
  @cache
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



5
6
7
 
# File 'lib/resterl/client.rb', line 5

def options
  @options
end

Instance Method Details

#delete(url, params, data, headers) ⇒ Object 



57
58
59
60
61
62
 
# File 'lib/resterl/client.rb', line 57

def delete url, params, data, headers
  # TODO: Testen, durchdenken, refactoring?
  url = setup_url url
  request = Resterl::DeleteRequest.new(self, url, params, data, headers)
  request.perform.response
end

#get(url, params, headers) ⇒ Object 



23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
 
# File 'lib/resterl/client.rb', line 23

def get url, params, headers
  url = setup_url(url)

  # Cache-Schlüssel aus Pfad hashen
  cache_key = data_to_cache_key url, params, headers

  # Response aus Cache holen
  old_response = @cache.read(cache_key)

  if old_response && !old_response.expired?
    # Anfrage noch nicht abgelaufen, Ergebnis aus dem Cache verwenden
    old_response
  else
    # Neue Anfrage
    new_get_request url, cache_key, params, headers, old_response
  end
end

#invalidate(url, params, headers) ⇒ Object 



64
65
66
 
# File 'lib/resterl/client.rb', line 64

def invalidate url, params, headers
  @cache.delete data_to_cache_key(url, params, headers)
end

#post(url, params, data, headers) ⇒ Object 



41
42
43
44
45
46
47
48
 
# File 'lib/resterl/client.rb', line 41

def post url, params, data, headers
  # Caching nicht notwendig
  url = setup_url url
  request = Resterl::PostRequest.new(self, url, params, data, headers)
  response = request.perform.response

  response
end

#put(url, params, data, headers) ⇒ Object 



50
51
52
53
54
55
 
# File 'lib/resterl/client.rb', line 50

def put url, params, data, headers
  # TODO: Testen, durchdenken, refactoring?
  url = setup_url url
  request = Resterl::PutRequest.new(self, url, params, data, headers)
  request.perform.response
end