Class: Async::HTTP::Faraday::Adapter
- Inherits:
-
Faraday::Adapter
- Object
- Faraday::Adapter
- Async::HTTP::Faraday::Adapter
- Defined in:
- lib/async/http/faraday/adapter.rb
Constant Summary collapse
- CONNECTION_EXCEPTIONS =
[ Errno::EADDRNOTAVAIL, Errno::ECONNABORTED, Errno::ECONNREFUSED, Errno::ECONNRESET, Errno::EHOSTUNREACH, Errno::EINVAL, Errno::ENETUNREACH, Errno::EPIPE, IOError, SocketError ].freeze
Instance Method Summary collapse
- #call(env) ⇒ Object
- #client_for(endpoint) ⇒ Object
- #close ⇒ Object
- #host_key(endpoint) ⇒ Object
-
#initialize(*arguments, timeout: nil, **options, &block) ⇒ Adapter
constructor
A new instance of Adapter.
- #make_client(endpoint) ⇒ Object
- #proxy_client_for(proxy_endpoint, endpoint) ⇒ Object
Constructor Details
#initialize(*arguments, timeout: nil, **options, &block) ⇒ Adapter
Returns a new instance of Adapter.
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# File 'lib/async/http/faraday/adapter.rb', line 35 def initialize(*arguments, timeout: nil, **, &block) super(*arguments, **) @timeout = timeout @clients = {} @options = end |
Instance Method Details
#call(env) ⇒ Object
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# File 'lib/async/http/faraday/adapter.rb', line 85 def call(env) super Sync do endpoint = Endpoint.new(env.url) if proxy = env.request.proxy proxy_endpoint = Endpoint.new(proxy.uri) client = self.proxy_client_for(proxy_endpoint, endpoint) else client = self.client_for(endpoint) end if body = env.body body = Body::Buffered.wrap(body) end if headers = env.request_headers headers = ::Protocol::HTTP::Headers[headers] end method = env.method.to_s.upcase request = ::Protocol::HTTP::Request.new(endpoint.scheme, endpoint., method, endpoint.path, nil, headers, body) with_timeout do response = client.call(request) save_response(env, response.status, encoded_body(response), response.headers) end end return @app.call(env) rescue Errno::ETIMEDOUT, Async::TimeoutError => e raise ::Faraday::TimeoutError, e rescue OpenSSL::SSL::SSLError => e raise ::Faraday::SSLError, e rescue *CONNECTION_EXCEPTIONS => e raise ::Faraday::ConnectionFailed, e end |
#client_for(endpoint) ⇒ Object
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# File 'lib/async/http/faraday/adapter.rb', line 59 def client_for(endpoint) key = host_key(endpoint) @clients.fetch(key) do @clients[key] = make_client(endpoint) end end |
#close ⇒ Object
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# File 'lib/async/http/faraday/adapter.rb', line 76 def close # The order of operations here is to avoid a race condition between iterating over clients (#close may yield) and creating new clients. clients = @clients.values @clients.clear clients.each(&:close) end |
#host_key(endpoint) ⇒ Object
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# File 'lib/async/http/faraday/adapter.rb', line 49 def host_key(endpoint) url = endpoint.url.dup url.path = "" url.fragment = nil url.query = nil return url end |
#make_client(endpoint) ⇒ Object
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# File 'lib/async/http/faraday/adapter.rb', line 45 def make_client(endpoint) Client.new(endpoint, **@connection_options) end |
#proxy_client_for(proxy_endpoint, endpoint) ⇒ Object
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# File 'lib/async/http/faraday/adapter.rb', line 67 def proxy_client_for(proxy_endpoint, endpoint) key = [host_key(proxy_endpoint), host_key(endpoint)] @clients.fetch(key) do client = client_for(proxy_endpoint) @clients[key] = client.proxied_client(endpoint) end end |