Class: Peatio::Infura::Client

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

Defined Under Namespace

Classes: ConnectionError, ResponseError

Constant Summary collapse

Error = 
Class.new(StandardError)

Instance Method Summary collapse

Constructor Details

#initialize(endpoint, sign_uri, idle_timeout: 5) ⇒ Client

Returns a new instance of Client.



20
21
22
23
24
25
 
# File 'lib/peatio/infura/client.rb', line 20

def initialize(endpoint, sign_uri, idle_timeout: 5)
  @json_rpc_endpoint = URI.parse(endpoint)
  @sign_rpc_endpoint = URI.parse(sign_uri)
  @json_rpc_call_id = 0
  @idle_timeout = idle_timeout
end

Instance Method Details

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



27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
 
# File 'lib/peatio/infura/client.rb', line 27

def json_rpc(method, params = [], conn_type=nil)
  current_conn = connection
  unless conn_type.nil?
    current_conn = sign_connection
  end
  response = current_conn.post \
      '/',
      {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