chat

问题 I have a chat app in which I want to retrieve chat history between two users, I have a stanza for retrieving chat messages and that is... <iq type='get' id='pk1'> <list xmlns='urn:xmpp:archive' with='shrey27@sys1-pc'> <set xmlns='http://jabber.org/protocol/rsm'> <max>30</max> </set> </list> </iq> now, my problem is how can I fire this stanza to the server so that I can get the response.I have installed the message archiving plugin and messages are getting stored perfectly.any suggestions

问题 I'm working on a simple chat application. Currently the messages are binded to a custom-styled listbox like this (simplified XAML): <ListBox ItemsSource="{Binding MessageCollection}"> <ListBox.ItemTemplate> <DataTemplate> <TextBlock Text="{Binding Text}"/> </DataTemplate> </ListBox.ItemTemplate> </ListBox> Now I would like to be able to put images (like graphical smileys) into the displayed message text. Is there any way to achieve this using TextBlock (or any other standart component) or do

问题 I'm working on a simple chat application. Currently the messages are binded to a custom-styled listbox like this (simplified XAML): <ListBox ItemsSource="{Binding MessageCollection}"> <ListBox.ItemTemplate> <DataTemplate> <TextBlock Text="{Binding Text}"/> </DataTemplate> </ListBox.ItemTemplate> </ListBox> Now I would like to be able to put images (like graphical smileys) into the displayed message text. Is there any way to achieve this using TextBlock (or any other standart component) or do

问题 I'm doing research for making a chat based app for the iPhone (it's not really text chat in the regular sense, but the principles are the same). Maximum 6 people can be logged into the same chat room at any one time, and the most basic question is how to efficiently check for new messages? Would I need to simply poll the server periodically? Or is there a way I could trigger an event on the phone from the server whenever there is some new content to pay attention to? If having to poll all the

问题 I'm trying to embed a youtube livestream chat onto a webpage on my website, <iframe allowfullscreen="" frameborder="0" height="270" src="https://www.youtube.com/live_chat?v=hHW1oY26kxQ&embed_domain=localhost" width="480"></iframe><br /> I'm trying this, but the chat doesn't show up at all, if tried doing embeded domain using a real domain I own, but that doesn't work either. 回答1: This appears to have to do with the introduction of this change to iframes, at least when I had this issue. To fix

问题 Aim Allowing the Users to access their selected Group Chat. Once the user clicks on the Group Chat name, they will be entered into that Group Chat. Database Tree As shown in the Database Tree, the Currently Signed In user will be shown a list of Group Chat names that have been created. I have an Admin Account to create these Group Chats for the users. The Android, Asia, and Europe group chats that are seen within the Database ARE NOT fixed variables. They are names. A newly Group Chat name

问题 I am working on a chat application for android. This chat application is for sending messages from one device to another using internet(GPRS,3G,etc) from this application. please tell me a way to implement this. I thought using web services is more data(internet) consuming and less efficient.is this right? I worked on server and client sockets. I ran both server and client classes in single device and messages can be transfered from client socket to server socket and vice versa.Now i want to

问题 My Problem Is When I M Pressing Home Button And Close My App At That Time Background Service stoped And After That It Requires To LOgin Again In App Then Background Service Will Start So How Can I Do Like Whatssapp If App Will Close Or Kiiled Then Also Sevice Can Run In Background..... 回答1: I had the same problem. When you swipe an application out of the application tray, the process of the background service is killed. You can add the following code in your service or see this question

问题 I use QuickBlox in application with private and group public chats. I've added delegate with QBChat's addDelegate: method, send messages and get incoming messages in delegate's chatDidReceiveMessage: method. While with private chats all is working fine, with public groups chatDidReceiveMessage: not triggered, but I see incoming message in log: Message RCV: <message xmlns="jabber:client" id="5677e315a28f9a1aa10007df" to="7084298-30903@chat.quickblox.com/7B2CAB4D-1BCE-44EF-B6E4-2B4E8C5D4DF9"

问题 I'm working on a chat application which I would love to use a SQL db for. My problem is, after a few google searches, i have people telling me from one site, that using a DB would be much slower then using a normal file (e.g Text or JSON file), but then on some other sites, people are saying the complete opposite. And I don't know about you guys, but when it comes to creating web apps for users, the users always come first. So as much as I'd love to use a SQL DB as 1.) I have good experience