Remove ruby example in favor of third-party wrapper linked in example/README.md.

GitOrigin-RevId: 3cb6176d9b3493fa291c1738e46c14399d10620c

README.md

@@ -181,7 +181,7 @@ all available `TDLib` [methods](https://core.telegram.org/tdlib/docs/classtd_1_1
 `TDLib` JSON interface adheres to semantic versioning and versions with the same major version number are binary and backward compatible, but the underlying `TDLib` API can be different for different minor and even patch versions.
 If you need to support different `TDLib` versions then you can use a value of the `version` option to find exact `TDLib` version and to use appropriate API then.
 
-See [example/python/tdjson_example.py](https://github.com/tdlib/td/tree/master/example/python/tdjson_example.py) and [example/ruby/example.rb](https://github.com/tdlib/td/tree/master/example/ruby/example.rb) for examples of such usage.
+See [example/python/tdjson_example.py](https://github.com/tdlib/td/tree/master/example/python/tdjson_example.py) for an example of such usage.
 
 <a name="license"></a>
 ## License

example/README.md

@@ -170,7 +170,6 @@ See [d-tdlib-service](https://github.com/Lord-Evil/d-tdlib-service) for an examp
 TDLib can be used from the Ruby programming language through the [JSON](https://github.com/tdlib/td#using-json) interface.
 
 See [tdlib-ruby](https://github.com/centosadmin/tdlib-ruby) for examples of Ruby bindings and a client for TDLib.
-See [example/ruby](https://github.com/tdlib/td/tree/master/example/ruby) for an example of logging in to Telegram using TDLib and `tdlib-ruby` gem.
 
 <a name="clojure"></a>
 ## Using TDLib in Clojure projects

example/ruby/Gemfile

@@ -1,3 +0,0 @@
-source 'https://rubygems.org'
-
-gem 'tdlib-ruby'

example/ruby/Gemfile.lock

@@ -1,17 +0,0 @@
-GEM
-  remote: https://rubygems.org/
-  specs:
-    concurrent-ruby (1.0.5)
-    dry-configurable (0.7.0)
-      concurrent-ruby (~> 1.0)
-    tdlib-ruby (0.2.0)
-      dry-configurable (~> 0.7)
-
-PLATFORMS
-  ruby
-
-DEPENDENCIES
-  tdlib-ruby
-
-BUNDLED WITH
-  1.16.1

example/ruby/example.rb

@@ -1,61 +0,0 @@
-require 'tdlib-ruby'
-
-TD.configure do |config|
-  config.lib_path = 'path/to/dir_containing_lobtdjson'
-
-  # You should obtain your own api_id and api_hash from https://my.telegram.org/apps
-  config.client.api_id = 12345
-  config.client.api_hash = '1234567890abcdefghigklmnopqrstuv'
-end
-
-TD::Api.set_log_verbosity_level(1)
-
-client = TD::Client.new
-
-begin
-  state = nil
-
-  client.on('updateAuthorizationState') do |update|
-    next unless update.dig('authorization_state', '@type') == 'authorizationStateWaitPhoneNumber'
-    state = :wait_phone
-  end
-
-  client.on('updateAuthorizationState') do |update|
-    next unless update.dig('authorization_state', '@type') == 'authorizationStateWaitCode'
-    state = :wait_code
-  end
-
-  client.on('updateAuthorizationState') do |update|
-    next unless update.dig('authorization_state', '@type') == 'authorizationStateReady'
-    state = :ready
-  end
-
-  loop do
-    case state
-    when :wait_phone
-      p 'Please, enter your phone number:'
-      phone = STDIN.gets.strip
-      params = {
-        '@type' => 'setAuthenticationPhoneNumber',
-        'phone_number' => phone
-      }
-      client.broadcast_and_receive(params)
-    when :wait_code
-      p 'Please, enter code from SMS:'
-      code = STDIN.gets.strip
-      params = {
-        '@type' => 'checkAuthenticationCode',
-        'code' => code
-      }
-      client.broadcast_and_receive(params)
-    when :ready
-      @me = client.broadcast_and_receive('@type' => 'getMe')
-      break
-    end
-  end
-
-ensure
-  client.close
-end
-
-p @me