chat

问题 Could somebody explain to me the architecture behind chatroulette? I was thinking about a similar project that would only implement Audio support (for starters). Is the best way to set this up a flash server? If so, how should I go about getting into flash, will I need flex 4? I have some beginner experience with c++, c# and java but I have never developed anything for the web. I was also wondering how the randomizer matches up the participants. How would you code something like this. Im

问题 I'm trying to send a chat message in Facebook using Javascript, but keep getting an error message. Either it being TypeError: Object #<NodeList> has no method 'WHATEVERIPUTHERE' Basically o = the chat text area. The o.WHATEVERIPUTHERE("Hello!") is what I'm trying to do (setting a value for the text area, and sending it) This is what I have tried: var o = document.getElementsByClassName("uiTextareaAutogrow _552m"); o.WHATEVERIPUTHERE("Hello!"); 回答1: document.getElementsByClassName returns an

问题 I'm looking to develop a chat application with Pubnub where I want to make sure all the chat messages that are send is been stored in the database and also want to send messages in chat. I found out that I can use the Parse with pubnub to provide storage options, But I'm not sure how to setup those two in a way where the messages and images send in the chat are been stored in the database. Anyone have done this before with pubnub and parse? Are there any other easy options available to use

问题 When ever user leaves chat page (Either by logging out or just by simple closing the browser window). Chat script instantly detects that user left and show offline sign. This process takes place in few seconds how this really works? I am an ASP.NET/c# developer apart from it I use JavaScripts and rarely PHP. Please don't exceed answer(s) to other languages. 回答1: Just have your JavaScript chat code send a message to the server every 2 seconds using XMLHttpRequest. When you don't receive a

问题 I have developed my web application by using Java EE framework EJB 3, at front using JSF. Now I plan to add chat tool to my web application. All online users can chat with each other. Can you please guide me which tool I should use to Integrate it with Java EE to develop my chat application? I also appreciate if you provide code or any link. 回答1: 1- You have to install a pre developed Chat server. There is many available solutions I advice you to choose Ejabberd ( http://www.ejabberd.im/ ).

问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 5 years ago . How to implement XMPP protocol in objective-C? I want to send & receive messages from Jabber server through XMPP. Thanks in advance. 回答1: Make use of the XMPP Framework for Cocoa. Here's the Getting started using XMPPFramework on iOS. 回答2: This is a good tutorial about setting up

问题 I want to make a chat application where the emoticons are necessary. I was trying to write my own TextBox to handle some unicode caracters and replace them with smiles and emoticons, but that was a hard work to do and I encountered many problems. Then I tried to make a custom font that will have emoticons in it but I found that a font is made in black and white and cannot be colored. I tried then to use different EditFields so when I find a Bitmap I draw it and start a different EditField but

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 5 years ago . So facebook is opening its chat servers to us... great. I am new to XMPP, so what would be the best JS library to connect to their servers? I googled for a tutorial article, but found nothing. Can someone direct me to one? 回答1: As Joschi pointed out strophe is a very good javascript library. But you need a BOSH

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 5 years ago . So facebook is opening its chat servers to us... great. I am new to XMPP, so what would be the best JS library to connect to their servers? I googled for a tutorial article, but found nothing. Can someone direct me to one? 回答1: As Joschi pointed out strophe is a very good javascript library. But you need a BOSH

问题 I'm making a TCP/IP chat with python (3) sockets, and I have been having the same problem over multiple instances of socket.send/socket.receive pairs. As an example: Everytime the server updates the list of connected clients, it first sends a string signaling that it is about to do so, sends the list item by item, and sends another string signal to say it is done. Client-side, I have a thread that receives messages and handles them, and it has a specific case for dealing with this specific