class Peatio::Ripple::Client

Constants

ConnectionError
Error

Public Class Methods

new(endpoint) click to toggle source
# File lib/peatio/ripple/client.rb, line 24
def initialize(endpoint)
  @json_rpc_endpoint = URI.parse(endpoint)
  @json_rpc_call_id = 0
end

Public Instance Methods

json_rpc(method, params = []) click to toggle source
# File lib/peatio/ripple/client.rb, line 29
def json_rpc(method, params = [])
  response = connection.post \
    '/',
    { jsonrpc: '2.0', id: rpc_call_id, method: method, params: params }.to_json,
    { 'Accept'       => 'application/json',
      'Content-Type' => 'application/json' }
  response.assert_2xx!
  response = JSON.parse(response.body)
  response.fetch('result').tap do |result|
    raise ResponseError.new(result['error_code'], result['error_message']) if result['status'] == 'error'
  end
  response.fetch('result')
rescue Faraday::Error => e
  raise ConnectionError, e
end

Private Instance Methods

connection() click to toggle source
# File lib/peatio/ripple/client.rb, line 51
def connection
  @connection ||= Faraday.new(@json_rpc_endpoint) do |f|
    f.adapter :net_http_persistent, pool_size: 5
  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/ripple/client.rb, line 47
def rpc_call_id
  @json_rpc_call_id += 1
end