lib/dingbot/client.rb
def validate(response)
      error_klass = case response.code
                      when 400 then
                        Error::BadRequest
                      when 401 then
                        Error::Unauthorized
                      when 403 then
                        Error::Forbidden
                      when 404 then
                        Error::NotFound
                      when 405 then
                        Error::MethodNotAllowed
                      when 409 then
                        Error::Conflict
                      when 422 then
                        Error::Unprocessable
                      when 500 then
                        Error::InternalServerError
                      when 502 then
                        Error::BadGateway
                      when 503 then
                        Error::ServiceUnavailable
                    end

      fail error_klass.new(response) if error_klass

      parsed = response.parsed_response
      parsed.client = self if parsed.respond_to?(:client=)
      parsed.parse_headers!(response.headers) if parsed.respond_to?(:parse_headers!)
      parsed
    end
def validate(response)
      error_klass = case response.code
                      when 400 then
                        Error::BadRequest
                      when 401 then
                        Error::Unauthorized
                      when 403 then
                        Error::Forbidden
                      when 404 then
                        Error::NotFound
                      when 405 then
                        Error::MethodNotAllowed
                      when 409 then
                        Error::Conflict
                      when 422 then
                        Error::Unprocessable
                      when 500 then
                        Error::InternalServerError
                      when 502 then
                        Error::BadGateway
                      when 503 then
                        Error::ServiceUnavailable
                    end

      fail error_klass.new(response) if error_klass

      parsed = response.parsed_response
      parsed.client = self if parsed.respond_to?(:client=)
      parsed.parse_headers!(response.headers) if parsed.respond_to?(:parse_headers!)
      parsed
    end
Checks the response code for common errors.
 Returns parsed response for successful requests.