Class: Faraday::Curl::Middleware

Inherits:
Middleware
  • Object
show all
Defined in:
lib/faraday/curl/middleware.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, logger = nil, level = nil) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'lib/faraday/curl/middleware.rb', line 9

def initialize(app, logger = nil, level = nil)
  super(app)
  @logger = logger || ::Logger.new(STDOUT)
  @level = level || :warn
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/faraday/curl/middleware.rb', line 15

def call(env)
  command = ['curl', '-v']

  command << "-X #{env[:method].to_s.upcase}"

  if headers = env[:request_headers]
    headers.each do |key, value|
      next if value.nil?
      command << "-H '#{key}: #{quote(value)}'"
    end
  end

  if env[:body].respond_to?(:read)
    command << "-d 'body is a stream, cant render it'"
  elsif env[:body].respond_to?(:to_str)
    command << "-d '#{quote(env[:body].to_str)}'"
  elsif env[:body]
    command << "-d 'body is not string-like, cant render it'"
  end

  command << %Q!"#{env[:url]}"!

  @logger.send( @level, command.join(" "))

  response = @app.call(env)
  response.env[:curl_command] = command
  response
end

#quote(value) ⇒ Object 



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# File 'lib/faraday/curl/middleware.rb', line 44

def quote(value)
  value.gsub("'", "\\'")
end