Class: ProxyFetcher::ProvidersRegistry

Inherits:
Object
  • Object
show all
Defined in:
lib/proxy_fetcher/configuration/providers_registry.rb

Overview

ProxyFetcher providers registry that stores all registered proxy providers.

Instance Method Summary collapse

Instance Method Details

#class_for(provider_name) ⇒ Class

Returns a class for specific provider if it is registered in the registry. Otherwise throws an exception.

Parameters:

  • provider_name (String, Symbol) —

    provider name

Returns:

  • (Class) —

    provider class

Raises:



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# File 'lib/proxy_fetcher/configuration/providers_registry.rb', line 47

def class_for(provider_name)
  provider_name = provider_name.to_sym

  providers.fetch(provider_name)
rescue KeyError
  raise ProxyFetcher::Exceptions::UnknownProvider, provider_name
end

#providers ⇒ Hash

Returns providers hash where key is the name of the provider and value is an associated class.

Returns:

  • (Hash) —

    registered providers



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# File 'lib/proxy_fetcher/configuration/providers_registry.rb', line 12

def providers
  @providers ||= {}
end

#register(name, klass) ⇒ Object

Add custom provider to common registry. Requires proxy provider name (‘xroxy’ for example) and a class that implements the parsing logic.

Parameters:

  • name (String, Symbol) —

    provider name

  • klass (Class) —

    provider class

Raises:



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# File 'lib/proxy_fetcher/configuration/providers_registry.rb', line 29

def register(name, klass)
  raise ProxyFetcher::Exceptions::RegisteredProvider, name if providers.key?(name.to_sym)

  providers[name.to_sym] = klass
end