Class: Peatio::Ripple::Client

Inherits:
Object
  • Object
show all
Extended by:
Memoist
Defined in:
lib/peatio/ripple/client.rb

Defined Under Namespace

Classes: ResponseError

Constant Summary collapse

Error = 
Class.new(StandardError)
ConnectionError = 
Class.new(Error)

Instance Method Summary collapse

Constructor Details

#initialize(endpoint) ⇒ Client

Returns a new instance of Client.



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# File 'lib/peatio/ripple/client.rb', line 24

def initialize(endpoint)
  @json_rpc_endpoint = URI.parse(endpoint)
  @json_rpc_call_id = 0
end

Instance Method Details

#json_rpc(method, params = []) ⇒ Object 



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# 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