comet simulator

Introduction to comet (I) server push Introduction: In the previous article, I briefly introduced the comet mechanism and principle. There is indeed a lot of similar information available on the Internet. The framework based on PHP, JSP, And. NET is even more endless. This article briefly introduces and analyzes a. Net-based server push framework, and implements a series of server push key technologies,

Simple Introduction: one of "server push": Introduction to Comet, simple introduction to comet Recently, I had a project where I needed to actively push data to the client from the server. I thought it was very simple, but it was difficult to find in the actual process and it was not as simple as I thought. I learned from online search and found that the mainstream is Ajax long polling technology or stream

BeginIn this article, I'll show you how to build some simple Comet-style WEB applications using a variety of Java technologies. Readers should have some knowledge of Java Servlet, Ajax, and JavaScript. We'll look at some of the features that support Comet in Tomcat and Jetty, so we need to use the latest versions of both products. This article uses Tomcat 6.0.14 and Jetty 6.1.14. You will also need a JDK th

Many applications such as monitoring, instant messaging, and instant quote systems need to deliver changes in the background in real time to the client without the client continually flushing and sending requests. This paper first introduces and compares the commonly used "server Push" scheme, and emphatically introduces Comet-two "server push" schemes that use HTTP long connection and no browser-installed plug-ins: Long polling based on AJAX, and str

Description This articleArticleA theoretical solution for using comet in Asp.net. It includes the implementation of the comet technology on the server and how to solve the scalability problem. I will post a general article soon, using the comet thread pool technology I will talk about next to demonstrate a small game to provide the clientCode. It may bring you

Turn: http://java.csdn.net/page/2c89de24-b042-4a55-abf1-0db9bdef3aba Start In this article, I will show you how to use different Java technologies to build some simple comet web applications. Readers should have some knowledge about Java Servlet, Ajax and JavaScript. We will examine some of the features that support comet in Tomcat and jetty, so we need to use the latest versions of these two products. Thi

Many applications such as monitoring, instant messaging, and instant quote systems need to deliver changes in the background in real time to the client without the client continually flushing and sending requests. This paper first introduces and compares the commonly used "server Push" scheme, and emphatically introduces Comet-two "server push" schemes that use HTTP long connection and no browser-installed plug-ins: Long polling based on AJAX, and str

Transferred from: http://www.cnblogs.com/wodemeng/archive/2012/04/06/2435302.htmlThis evening friends encounter Web services side push technology problem, I looked up the next information, learning the nextSource code: Http://files.cnblogs.com/wodemeng/AspNetComet.zipComet is sometimes also called reverse Ajax or server-side push technology (server-side push). The idea is simple: push data directly from the server to the browser without waiting for the browser to request data.============= Gener

Original link: http://www.ibm.com/developerworks/cn/web/wa-lo-comet/Many applications such as monitoring, instant messaging, and instant quote systems need to deliver changes in the background in real time to the client without the client continually flushing and sending requests. This paper first introduces and compares the commonly used "server Push" scheme, and emphatically introduces Comet-two "server p

Transferred from: http://www.ibm.com/developerworks/cn/web/wa-lo-comet/Many applications such as monitoring, instant messaging, and instant quote systems need to deliver changes in the background in real time to the client without the client continually flushing and sending requests. This paper first introduces and compares the commonly used "server Push" scheme, and emphatically introduces Comet-two "serve

Ajax provides a good solution for the HTTP Communication model. It asynchronously polls server events on the client. Server events are arranged in the queue to be processed in sequence and transmittedIn this way, the browser simulates the communication initiated by the server and transmits messages in real time between polling time gaps. Therefore, relying solely on Ajax makes it impossible for us to implement real-time communication. The optimization introduced by

From: Zhou Ting (zhouting@cn.ibm.com), software engineer, IBM China Software Development Technology Laboratory Introduction:Many applications, such as monitoring, instant messaging, and instant quotation systems, need to send changes in the background to the client in real time without the need for the client to refresh and send requests continuously. This article first introduces and compares common "server push" Solutions, focuses on the two "server push" Solutions of

1. PrefaceWeb-side IM technology is not easy to implement due to limitations in browser design, and there are roughly 4 main web-end instant Messaging solutions: Traditional Ajax short polling, Comet technology, WebSocket Technology, SSE (Server-sent Events). This article will briefly introduce the principles of these 4 technologies, and point out their similarities and differences, advantages and disadvantages, and so on.2. OverviewThe 1996 IETF HTTP

Reprinted from http://www.ibm.com/developerworks/cn/web/wa-lo-comet/Application of "Server Push" technologyThe traditional mode of the WEB system works in a way that the client makes the request and the server-side responds. This approach does not meet the needs of many real-world applications, such as: Monitoring system: Background hardware hot plug, LED, temperature, voltage changes; Instant communication system: Other users login, send

English Original: Reverse Ajax, part 1:introduction to Comet Web Development has changed a lot in the last few years. Today, we want to be able to access applications quickly and dynamically through the web. In this new article series, we learn how to use reverse Ajax (Reverse Ajax) technology to develop event-driven Web applications for a better user experience. The client's example uses the jquery JavaScript library, in this first article, w

To launch two emulators on this machine, the information for this machine (PC) and simulator is as follows:As you can see, the IP address of the two simulator is exactly the same, so to realize the communication between the two simulators, using the emulator's IP address is impossible.Get Emulator Name:>ADB devicesList of devices attachedemulator-5554 Deviceemulator-5556 DeviceThe

the information returned from the server side.Back to top of page"Server Push" technology based on HTTP long Connection Comet introductionThe browser as the foreground of the WEB application, its processing function is relatively limited. The development of the browser needs the client to upgrade the software, at the same time due to the diversity of client browser software, in a sense, also affected the promotion of new browser technology. In WEB ap

scenario is that: The client must have a Flash player installed; Because the XMLSocket does not have the HTTP tunneling function, the XMLSocket class cannot pass through the firewall automatically; Because of the use of a socket interface, you need to set up a communication port, firewall, proxy server may also restrict the non-HTTP channel port; However, this scheme has been widely used in some network chat rooms and online interactive games.Java Applet Socket Interface"S

In the past few years, web development has undergone great changes. Now, we expect to be able to quickly and dynamically access applications through the Web. In this new article series, we learned how to use reverse Ajax (reverse Ajax) technology to develop event-driven Web applications for a better user experience. The client-side example uses the jquery JavaScript library. In this first article, we explored different reverse Ajax technologies and used downloadable examples to learn how to use

1. PrefaceWeb-side IM technology is not easy to implement due to limitations in browser design, and there are roughly 4 main web-end instant Messaging solutions: Traditional Ajax short polling, Comet technology, WebSocket Technology, SSE (Server-sent Events). This article will briefly introduce the principles of these 4 technologies, and point out their similarities and differences, advantages and disadvantages, and so on.2. OverviewThe 1996 IETF HTTP