Pro ASP.NET SignalR: Real-Time Communication in .NET with by Keyvan Nayyeri, Darren White

By Keyvan Nayyeri, Darren White

ASP.NET SignalR is the recent strategy to real-time communique among servers and consumers in .NET. Use it to push new information to an online web page or cellular equipment once it turns into on hand, even if it’s a notification, reside chat, up to date monetary information, or a number different interesting purposes. options like Google dwell seek and reside fb and Twitter updates are pushing users’ expectancies of the real-time net. With professional ASP.NET SignalR, you could subscribe to this revolution and study abilities that might be useful for years to come.

Pro ASP.NET SignalR begins with an creation to the real-time internet. know about the applied sciences underlying the SignalR library, equivalent to WebSockets and long-polling, and the way SignalR elegantly flips among them counting on the features of the buyer. subsequent, meet the suggestions of hubs and chronic connections and the way to take advantage of them to construct the elements of an ASP.NET SignalR software. the right way to expand, attempt, debug, configure, scale, and host your functions, and the way to focus on quite a number consumers, together with home windows and iOS.

The e-book rounds off with case studies—a inventory industry expense updater, and a collaborative drawing application—so you may get to grips with SignalR in a practical state of affairs, utilizing a extensive variety of the recommendations lined in past chapters.
As real-time updates to internet and cellular apps turn into the norm, professional ASP.NET SignalR may be your in-depth, one-stop better half to this new and fascinating know-how.

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Additional resources for Pro ASP.NET SignalR: Real-Time Communication in .NET with SignalR 2.1

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Caller (see Listing 3-23). Listing 3-23. AllExcept and passing one or more connection IDs. Others (see Listing 3-24). Listing 3-24. Message); } The same operations can be extended to the context of a group. OthersInGroup (see Listing 3-25). Listing 3-25. Message); } Last but not least, we can exclude particular clients by connection ID from receiving a message in a group. Group and pass the list of connection IDs as secondary parameters (see Listing 3-26). Listing 3-26. Message); } 59 Chapter 3 ■ Developing SignalR Applications Using Hubs Connection Lifetime Management Persistent connections (see Chapter 4) are the basis of the hubs ecosystem.

You saw that SignalR is supported on a wide range of servers and clients from Windows to iOS. We showed you how very little is needed to get started with SignalR development. You learned how SignalR can be customized, scaled, and extended through the core technologies. Finally, you saw that even great frameworks can have limitations, depending on the type of application. NET SignalR that is necessary for understanding the content of this book. NET SignalR to get you started with this technology.

Limitations of SignalR When developing with SignalR, you might be affected by SignalR’s limitations. The power and extensibility of SignalR can be reduced, depending on the operating system and host on which you deploy it. Clients can have limitations as well. Depending on the type of application, the scale of an application can also be affected. Finally, there are limitations that are outside of your controllable environment that can limit your applications. 5 runtime because the server code uses the Async and Await keywords extensively.

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