Class: Neuron::Client::Connection

Inherits:
Object
  • Object
show all
Defined in:
lib/neuron-client/connection.rb

Instance Method Summary collapse

Constructor Details

#initialize(url, key) ⇒ Connection

Returns a new instance of Connection.



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# File 'lib/neuron-client/connection.rb', line 7

def initialize(url, key)
  @url = url
  @key = key
end

Instance Method Details

#delete(path = "", attrs = {}) ⇒ Object 



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# File 'lib/neuron-client/connection.rb', line 66

def delete(path="", attrs={})
  format = attrs.delete(:format) || :json
  RestClient.delete("#{@url}/#{[path, format].select(&:present?).join(".")}?#{query_string(attrs)}", 
    format.present? ? {:content_type => format, :accept => format} : {}) do |response, request, result, &block|
    case response.code
    when 200
      return (format == :json ? Yajl.load(response.to_str) : response.to_str)
    else
      raise "Error : #{response.code} - #{response.to_str}"
    end
  end
end

#get(path = "", attrs = {}) ⇒ Object 



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# File 'lib/neuron-client/connection.rb', line 20

def get(path="", attrs={})
  format = attrs.delete(:format) || :json
  RestClient.get("#{@url}/#{[path, format].select(&:present?).join(".")}?#{query_string(attrs)}", 
    format.present? ? {:content_type => format, :accept => format} : {}) do |response, request, result, &block|
    # follow redirection
    if [301, 302, 307].include? response.code
      response.follow_redirection(request, result, &block)
    end

    case response.code
    when 200
      return (format == :json ? Yajl.load(response.to_str) : response.to_str)
    else
      raise "Error : #{response.inspect}"
    end
  end
end

#post(path = "", form = {}, attrs = {}) ⇒ Object 



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# File 'lib/neuron-client/connection.rb', line 38

def post(path="", form={}, attrs={})
  format = attrs.delete(:format) || :json
  RestClient.post("#{@url}/#{[path, format].select(&:present?).join(".")}?#{query_string(attrs)}", 
    (format == :json ? Yajl.dump(form) : form), 
    format.present? ? {:content_type => format, :accept => format} : {}) do |response, request, result, &block|
    case response.code
    when 201
      return (format == :json ? Yajl.load(response.to_str) : response.to_str)
    else
      raise "Error : #{response.code} - #{response.to_str}"
    end
  end
end

#put(path = "", form = {}, attrs = {}) ⇒ Object 



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# File 'lib/neuron-client/connection.rb', line 52

def put(path="", form={}, attrs={})
  format = attrs.delete(:format) || :json
  RestClient.put("#{@url}/#{[path, format].select(&:present?).join(".")}?#{query_string}", 
    (format == :json ? Yajl.dump(form) : form), 
    format.present? ? {:content_type => format, :accept => format} : {}) do |response, request, result, &block|
    case response.code
    when 200
      return (format == :json ? Yajl.load(response.to_str) : response.to_str)
    else
      raise "Error : #{response.code} - #{response.to_str}"
    end
  end
end

#query_string(attrs = {}) ⇒ Object 



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# File 'lib/neuron-client/connection.rb', line 12

def query_string(attrs={})
  q = []
  {:api_key => @key}.merge(attrs).each do |key, value|
    q << "#{key}=#{value.nil? ? '' : CGI::escape(value)}"
  end
  q.join("&")
end