Objective C apps can handle network requests and API communications through the use of built-in frameworks and libraries. Here are the main options:
1. NSURLSession Framework
The NSURLSession framework is a built-in library in Objective C that provides a high-level API for making network requests. It offers various methods to make GET, POST, DELETE, and other HTTP requests. Developers can customize these requests with request headers, body data, and authentication credentials.
With NSURLSession, developers can create data tasks to retrieve data from a URL, upload tasks to send data to a server, and download tasks to download files.
2. AFNetworking Library
The AFNetworking library is a popular third-party library for Objective C that simplifies network communication. It builds on top of NSURLSession and provides additional features and conveniences.
AFNetworking offers request serialization, allowing developers to easily convert objects or parameters into an appropriate request format, such as JSON or XML. It also supports response validation, making it easier to handle error cases.
The library includes classes for handling network reachability, SSL pinning, and other common networking tasks.
3. Other Libraries
There are other Objective C libraries available for handling network requests and API communications, such as ASIHTTPRequest and RestKit. These libraries offer different features and may be suitable for specific use cases.
Overall, Objective C apps have several options for handling network requests and API communications. Developers can choose between the built-in NSURLSession framework or third-party libraries like AFNetworking based on their specific needs and preferences.