Class: Saddle::Middleware::Request::UserAgent

Inherits:
Faraday::Middleware
  • Object
show all
Defined in:
lib/saddle/middleware/request/user_agent.rb

Overview

Public: Adds a user-agent to the request

Instance Method Summary collapse

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/saddle/middleware/request/user_agent.rb', line 12

def call(env)
  user_agent = nil
  # Build a user agent that looks like 'SaddleExample 0.0.1'
  begin
    user_agent = client_name = env[:request][:saddle][:client].name
    parent_module = client_name.split('::')[0..-2].join('::').constantize
    if parent_module
      if defined?(parent_module::VERSION)
        user_agent += " #{parent_module::VERSION}"
      end
    end
  rescue StandardError
  end
  env[:request_headers]['User-Agent'] = user_agent if user_agent

  @app.call env
end