Today, I read the chat room created by siliverlight and found that the chat room made by Java and flash was translated.
The principle is that the server implements the socket server and opens multiple threads to process each request. Then, each request is sent to each client (server-centered communication, P2P point-to-point cannot be implemented)
Client request server socket server
So when can the official (third-party) RIA P2P be implemented ,? Is it possible? Whether or not the RIA virus is achieved. (two important RIA technologies are not implemented,1. Read and Write files 2. Point-to-point, because of security considerations)
In the era when browsers become more and more like operating systems, the truth about Ria technology is that CSProgramAnother platform is used for running (the browser can be regarded as a virtual machine, and the software is only running on the virtual machine)
Therefore, Microsoft now claims that the WPF and siliverlight programs can run on both the CS program and the browser. That is because the current browser is an operating system, the browser will keep a browser later. To put it bluntly, the window operating system interface will be the same as the browser, and other CS programs will be called RIA (of course, the runtime environment is also separated. Java virtual machine ,. netframework)
In other words, the browser will be retained in the future to cater to the customers who have supported and cared for the browser for so many years !!!!!!!!!
Today, if the theory is correct, it seems that most people can only be provided with audio conferences (siliverlight does not seem to be able to perform video chats for the moment)
Video conferencing is okay, but if the server is under too much pressure, it will be suspended. To do this, you need to pay for hardware. If a server is used by a limited number of people, you are expected to see it point-to-point, we look forward to these experts to solve the security problem (for example, haha, if Ria can enable the power of the local port, it will be equivalent to the CS program, and the prompt must be prompted during installation, you cannot directly download and run it. When you open your browser, you will be prompted that the installation is not installed. The installation is indeed a problem. If you agree, it may be a virus and your hard disk will be formatted directly, however, anti-virus software can be used again)
As a video chat software or CS dominated by C ++ and socket, BS's Ria is only an auxiliary function and one of the diversified development