Sha256: 4584c3cfae65320f9d14955c0c5192dd24aad2e21340d2b8fb56e74e5469c849
Contents?: true
Size: 758 Bytes
Versions: 54
Compression:
Stored size: 758 Bytes
Contents
class Ey::Core::ResponseCache
def initialize(app, options = {}, &block)
@app = app
@cache = options.fetch(:cache, &block)
@cache_key_prefix = options.fetch(:cache_key_prefix, :ey_core)
end
def call(env)
# Only cache "safe" requests
return @app.call(env) unless [:get, :head].include?(env[:method])
cache_key = [ @cache_key_prefix, env[:url].to_s ]
cached = @cache.read(cache_key)
if cached
env[:request_headers]["If-None-Match"] ||= cached[:response_headers]["Etag"]
end
@app.call(env).on_complete do
if cached && env[:status] == 304
env[:body] = cached[:body]
end
if !cached && env[:response_headers]["Etag"]
@cache.write(cache_key, env)
end
end
end
end
Version data entries
54 entries across 54 versions & 3 rubygems