Class: Backend::Connection

Inherits:
Object
  • Object
show all
Defined in:
connection.rb

Overview

Class that holds basic HTTP methods for connecting to the backend

Class Method Summary collapse

Class Method Details

.build_query_from_hash(hash, key_list = nil) ⇒ Object



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# File 'connection.rb', line 59

def self.build_query_from_hash(hash, key_list = nil)
  key_list ||= hash.keys
  query = key_list.map do |key|
    next unless hash.key?(key)
    str = hash[key].to_s
    str.toutf8

    if hash[key].nil?
      # just a boolean argument ?
      [hash[key]].flat_map { key }.join('&')
    else
      [hash[key]].flat_map { "#{key}=#{CGI.escape(hash[key].to_s)}" }.join('&')
    end
  end
  query.empty? ? '' : "?#{query.compact.join('&')}"
end

.delete(path, in_headers = {}) ⇒ Object



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# File 'connection.rb', line 45

def self.delete(path, in_headers = {})
  Backend::Test.start
  start_time = Time.now
  Rails.logger.debug "[backend] DELETE: #{path}"
  timeout = in_headers.delete('Timeout') || 1000
  backend_request = Net::HTTP::Delete.new(path, in_headers)
  response = Net::HTTP.start(host, port) do |http|
    http.read_timeout = timeout
    http.request(backend_request)
  end
  Backend::Logger.info('DELETE', host, port, path, response, start_time)
  handle_response(response)
end

.get(path, in_headers = {}) ⇒ Object



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# File 'connection.rb', line 12

def self.get(path, in_headers = {})
  Backend::Test.start
  start_time = Time.now
  Rails.logger.debug "[backend] GET: #{path}"
  timeout = in_headers.delete('Timeout') || 1000
  backend_request = Net::HTTP::Get.new(path, in_headers)

  response = Net::HTTP.start(host, port) do |http|
    http.read_timeout = timeout
    if block_given?
      http.request(backend_request) do |backend_response|
        yield(backend_response)
      end
    else
      http.request(backend_request)
    end
  end

  Backend::Logger.info('GET', host, port, path, response, start_time)
  handle_response(response)
end

.post(path, data = nil, in_headers = {}) ⇒ Object



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# File 'connection.rb', line 38

def self.post(path, data = nil, in_headers = {})
  in_headers = {
    'Content-Type' => 'application/octet-stream'
  }.merge in_headers
  put_or_post('POST', path, data, in_headers)
end

.put(path, data, in_headers = {}) ⇒ Object



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# File 'connection.rb', line 34

def self.put(path, data, in_headers = {})
  put_or_post('PUT', path, data, in_headers)
end