Faraday::Middleware
Internal: The base class for middleware that parses responses.
Store a Proc that receives the body and returns the parsed result.
# File lib/faraday_middleware/response_middleware.rb, line 13 def self.define_parser(parser = nil) @parser = parser || Proc.new end
# File lib/faraday_middleware/response_middleware.rb, line 29 def call(environment) @app.call(environment).on_complete do |env| if process_response_type?(response_type(env)) and parse_response?(env) process_response(env) end end end
Parse the response body.
Instead of overriding this method, consider using `define_parser`.
# File lib/faraday_middleware/response_middleware.rb, line 45 def parse(body) if self.class.parser begin self.class.parser.call(body) rescue StandardError, SyntaxError => err raise err if err.is_a? SyntaxError and err.class.name != 'Psych::SyntaxError' raise Faraday::Error::ParsingError, err end else body end end
# File lib/faraday_middleware/response_middleware.rb, line 70 def parse_response?(env) env[:body].respond_to? :to_str end
# File lib/faraday_middleware/response_middleware.rb, line 74 def preserve_raw?(env) env[:request].fetch(:preserve_raw, @options[:preserve_raw]) end
# File lib/faraday_middleware/response_middleware.rb, line 37 def process_response(env) env[:raw_body] = env[:body] if preserve_raw?(env) env[:body] = parse(env[:body]) end
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