It is a good use case for the Proxy Pattern. Use cases. Proxy pattern in Swift. The proxy design pattern is used to provide a surrogate object, which references to other objects. Use when you want to add functionality to an old api. It is a common view some aspects of the Adapter pattern in the Bridge pattern. In computer programming, the proxy pattern is a software design pattern. 3 min read. You'll have noticed that this is very similar to the pattern. Proxy Design Pattern Intent. This allows you to communicate using HTTP behind the firewall without compromising your security. In a distributed system, some objects exist in the local memory and some objects exist in the memory of remote computers. The What. Proxy Pattern. Since there are at least four common proxy types, the proxy design pattern has many use cases, as follows: It is used when creating a distributed system using either a private network or the cloud. A virtual proxy handles the case where an object might be expensive to create, and a remote proxy controls access to a remote object. It will use a separate class that will take care of validation. In this article, I would like to share what is a proxy pattern and how is it work? Proxy Design Pattern falls under Structural Pattern of Gang of Four (GOF) Design Patterns in .Net. Provide a surrogate or placeholder for another object to control access to it. A proxy receives client requests, does some work (access control, caching, etc.) In computer programming, the proxy pattern is a software design pattern.A proxy, in its most general form, is a class functioning as an interface to something else.The proxy could interface to anything: a network connection, a large object in memory, a file, or some other resource that is expensive or impossible to duplicate. A common use case in which a reverse proxy is used to bolster the security of a network would be the use of a reverse proxy as an SSL gateway. and then passes the request to a service object. Proxy is a structural design pattern that provides an object that acts as a substitute for a real service object used by a client. The Proxy Design Pattern is a Structural Design Pattern and one of the Gang of Four design patterns. Use an extra level of indirection to support distributed, controlled, or intelligent access. The proxy could interface to anything: a network connection, a large object in memory, a file, or some other resource that is expensive or impossible to duplicate. The proxy design pattern is for interfacing with a structure, class, or some other type of object that is either large, complicated, or fragile. 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