c++

2. write the specification for the "APIGateway" class, which is in namespace csci2312 and has the following attributes: gatewayCounter, which keeps track of all the APIGateway objects created various network nodes (class level) gatewaylD to store a numeric APIGateway instance identifier gatewayName to store the name/title of the APIGateway instance domains, a static array which stores the names of business domains served a given gateway MAY DOMAINS set to some number, indicating the maximum number o domains a gateway can handle (used as a default) api List a handle to dynamic array of REST API specs MAX APIs set to some number, indicating the maximum number of API gateway can manage (used a default) api Count to hold the number of expected APIs at the time of constructin gateway object response Rate to store the average API response rate The class will also need several standard methods, such as Default constructor