🛠NetworkUtils
A set of convenient network utils utils to get URL info before downloading a resource, work with ports, etc.
Installation
Add this line to your application's Gemfile:
gem 'network_utils'And then execute:
$ bundle
Or install it yourself as:
$ gem install network_utils
Usage
# NetworkUtils::UrlInfo
info = NetworkUtils::UrlInfo.new('https://www.wikipedia.org')
info.valid? # => true
info.valid_online? # => true
info.headers # { 'content-type': 100500, … }
info.is?([:text, 'text/html', 'application/xml', 'text/csv'])
info.content_type # => 'text/html'
info.size # => 100500
info.is?('text/html') # => true
info.is?(:image) # => false# NetworkUtils::Port
NetworkUtils::Port.random # => 50200
NetworkUtils::Port.random_free # => 65000
NetworkUtils::Port.available?(65000) # => true
NetworkUtils::Port.free?(50200) # => false
NetworkUtils::Port.opened?(50200) # => true
NetworkUtils::Port.occupied?(65000) # => false
NetworkUtils::Port.name(8080) # => ["http-alt"]
NetworkUtils::Port.service(8080) # => [
# {:name=>"http-alt", :port=>8080, :protocol=>:udp, :description=>"HTTP Alternate (see port 80)"},
# {:name=>"http-alt", :port=>8080, :protocol=>:tcp, :description=>"HTTP Alternate (see port 80)"}
# ]Development
After checking out the repo, run bin/setup to install dependencies. Then, run rake spec to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.
To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.
Contributing
Bug reports and pull requests are welcome on GitHub at https://github.com/smileart/network_utils. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.
License
The gem is available as open source under the terms of the MIT License.
Code of Conduct
Everyone interacting in the NetworkUtils project’s codebases, issue trackers, chat rooms and mailing lists is expected to follow the code of conduct.