class FaradayMiddleware::RaiseHttpException
Public Class Methods
new(app)
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Calls superclass method
# File lib/faraday/raise_http_exception.rb, line 6 def initialize(app) super app @parser = nil end
Public Instance Methods
call(env)
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# File lib/faraday/raise_http_exception.rb, line 11 def call(env) @app.call(env).on_complete do |response| case response[:status].to_i when 400 raise Bitmex::BadRequest, error_message_400(response) when 404 raise Bitmex::NotFound, error_message_400(response) when 429 raise Bitmex::TooManyRequests, error_message_400(response) when 500 raise Bitmex::InternalServerError, error_message_500(response, "Something is technically wrong.") when 502 raise Bitmex::BadGateway, error_message_500(response, "The server returned an invalid or incomplete response.") when 503 raise Bitmex::ServiceUnavailable, error_message_500(response, "Bitmex is rate limiting your requests.") when 504 raise Bitmex::GatewayTimeout, error_message_500(response, "504 Gateway Time-out") end end end
Private Instance Methods
error_body(body)
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# File lib/faraday/raise_http_exception.rb, line 38 def error_body(body) # body gets passed as a string, not sure if it is passed as something else from other spots? if not body.nil? and not body.empty? and body.kind_of?(String) # removed multi_json thanks to wesnolte's commit body = ::JSON.parse(body) end if body.nil? nil elsif body['meta'] and body['meta']['error_message'] and not body['meta']['error_message'].empty? ": #{body['meta']['error_message']}" elsif body['error_message'] and not body['error_message'].empty? ": #{body['error_type']}: #{body['error_message']}" end end
error_message_400(response)
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# File lib/faraday/raise_http_exception.rb, line 34 def error_message_400(response) "#{response[:method].to_s.upcase} #{response[:url].to_s}: #{response[:status]}#{error_body(response[:body])}" end
error_message_500(response, body=nil)
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# File lib/faraday/raise_http_exception.rb, line 54 def error_message_500(response, body=nil) "#{response[:method].to_s.upcase} #{response[:url].to_s}: #{[response[:status].to_s + ':', body].compact.join(' ')}" end