Class: Binance::Client::REST::SignRequestMiddleware

Inherits:
Struct
  • Object
show all
Defined in:
lib/binance/client/rest/sign_request_middleware.rb

Overview

Sign the query string using HMAC(sha-256) and appends to query string

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#app ⇒ Object

Returns the value of attribute app

Returns:

  • (Object) —

    the current value of app



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# File 'lib/binance/client/rest/sign_request_middleware.rb', line 6

def app
  @app
end

#secret_key ⇒ Object

Returns the value of attribute secret_key

Returns:

  • (Object) —

    the current value of secret_key



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# File 'lib/binance/client/rest/sign_request_middleware.rb', line 6

def secret_key
  @secret_key
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/binance/client/rest/sign_request_middleware.rb', line 7

def call(env)
  value = OpenSSL::HMAC.hexdigest(
    OpenSSL::Digest.new('sha256'), secret_key, env.url.query
  )
  env.url.query = REST.add_query_param(env.url.query, 'signature', value)

  app.call env
end