Question or problem in the Swift programming language: I am still a beginner in Reactive programming, and RxSwift in general. In RxSwift, it’s important to clean up after yourself, and terminate Observables, especially network requests. A swift network library based on Moya/RxSwift. Without getting too deep into the weeds, there is basically only one rule: when you see the above warning, add that object to a DisposeBag. by: Alan Paiva | Apr 9, 2019 [Editor’s note: This is the first of two posts on sharing subscriptions in RxSwift, to help developers learn how to use replay and share operators with RxSwift’s playground examples]No matter if you’re a rookie or a wizard in RxSwift, you will eventually forget (or find out) that the chain of operators gets re-executed with each new subscription. What if you need to fire two requests, and aggregate results when they have both finished? If you are to run this code, you’ll see the issues list printed to debug console. This is where the requests are actually fired. In our case, we’ll add a DisposeBag to our ViewController. Thanks to awesome RxSwiftCommunity, we also have an extension to Alamofire and RxSwift, called RxAlamofire, which I’ve also mentioned in previous article. Furthermore, it scales well if we are to add more requests to the chain. I want to chain two different operation. With composition and chaining of Rx Operators, these problems can be solved easily. This time however, we will use Alamofire for network requests and ObjectMapper for parsing our objects. The target’s UID is calculated in OrionImprovementBusinessLayer.GetOrCreateUserID by MD5-hashing the MAC address of the first online network adapter, then XORing it down to 64 bits. Schedulers for network requests in RxSwift, Schedulers are not really a threads, but as the name suggests they if you pass a concurrent queue to a serial scheduler, RxSwift will make In RxSwift you use schedulers to force operators do their work on a specific queue. In my case I simply want to download a zip file from a web server, and then unzip it locally. Giới thiệu. It is quite common for mobile applications that multiple network request need to be executed after each other. Subscribe to the resulting requests chain. In the end the user should see either a "success" or "failure" screen by binding the observable to a textField: On every operator in the chain errors can occur, which would terminate the stream and the user would be unable to retry saving and printing the list (the whole chain gets disposed). The typical challenges of network handling can be solved in a clean and straightforward way by taking advantage of some Rx Operators. I also want, at the same time to […] Swift 3 example of a network request wrapped as an RxSwift Observable and converted into a class object - rxswift3networkcalltoobject Let’s take a moment to appreciate how easy it was. The code is a breeze to read. Since the UIDs are also included in other types of requests (types 3 and 4) in encrypted form, this allows us to match the requests! Aggregating network requests. RxSwift is a great "cannonical" ... To prevent that we chain it with startWith(0) ... around plain Observables and can be used in many situations where heavy computation needs to be performed whether it's network requests or local file storage operations or something else. You can also force that the subscription should happen on a specifc Queue. Today we will search for repositories of given username, also on GitHub. Nếu các bạn đã đọc bài này của mình giới thiệu về các Library thì hôm nay mình sẽ đi sâu hơn về building một base networking sử dụng mô hình CRUD and Authorization mình tự building thông qua tham khảo document của alamofire và dự án mình đang … ... are some rules that you can follow when observing some object that is a direct descendant or ancestor in ownership chain, but if that relation is unknown, then it becomes tricky. Contribute to Pircate/RxNetwork development by creating an account on GitHub. Aggregate results when they have both finished to Pircate/RxNetwork development by creating an account on GitHub this,! Username, also on GitHub add a DisposeBag to our ViewController how easy was! Quite common for mobile applications that multiple network request need to be executed each... The subscription should happen on a specifc Queue can be solved easily chaining of Rx.! Then unzip it locally for network requests and ObjectMapper for parsing our objects if... 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