class Peatio::Infura::Client

Constants

Error

Public Class Methods

new(endpoint, idle_timeout: 5) click to toggle source
# File lib/peatio/infura/client.rb, line 22
def initialize(endpoint, idle_timeout: 5)
    @json_rpc_endpoint = URI.parse(endpoint)
    @json_rpc_call_id = 0
    @idle_timeout = idle_timeout
  end

Public Instance Methods

json_rpc(method, params = []) click to toggle source
# File lib/peatio/infura/client.rb, line 28
  def json_rpc(method, params = [])
  response = connection.post \
      connection.url_prefix,
      { jsonrpc: '2.0', id: rpc_call_id, method: method, params: params }.to_json,
      {'Accept' => 'application/json',
       'Content-Type' => 'application/json'}
    response.assert_success!
    response = JSON.parse(response.body)
  response['error'].tap { |error| raise ResponseError.new(error['code'], error['message']) if error }
    response.fetch('result')
  rescue Faraday::Error => e
    raise ConnectionError, e
rescue StandardError => e
  raise Error, e
  end

Private Instance Methods

connection() click to toggle source
# File lib/peatio/infura/client.rb, line 50
def connection
  @connection ||= Faraday.new(@json_rpc_endpoint) do |f|
    f.adapter :net_http_persistent, pool_size: 5, idle_timeout: @idle_timeout
  end.tap do |connection|
    unless @json_rpc_endpoint.user.blank?
      connection.basic_auth(@json_rpc_endpoint.user, @json_rpc_endpoint.password)
    end
  end
end
rpc_call_id() click to toggle source
# File lib/peatio/infura/client.rb, line 46
def rpc_call_id
  @json_rpc_call_id += 1
end