chat

smack connection using servlets

坚强是说给别人听的谎言 提交于 2019-12-13 12:51:34
问题 Here I am connecting to facebook using smack and servlets ,I can able to send and receive chat messages. But here connection object is instance variable(not thread-safe),so all the users are getting same connection object. If we declare XMPPConnection object inside doGet() method we have to take connection every time when the user send chat message. provide some solution for my problem. public class Home_page_action extends HttpServlet implements MessageListener{ public XMPPConnection

Create a web-based chat box using AJAX, PHP, and SQL Long Polling?

杀马特。学长 韩版系。学妹 提交于 2019-12-13 12:44:38
问题 I'm creating an online chat box for me and my friends at college to use online. In the current configuration, the chat messages are stored in a plain text file on the host machine (mine) and are fetched via AJAX every second, however, sometimes it is slow and glitchy and doesn't always work. To send a message, it passes the message to a JavaScript function which passes the value to a PHP script, writing it to the file along with the user's unique color (stored in a local cookie). Here's the

how can i join two users in a telegram chat bot?

柔情痞子 提交于 2019-12-13 12:23:28
问题 I am going to make a telegram bot in Python 3 which is a random chat bot. As I am new in telegram bots, I don't know how to join two different people in a chat bot. Is there a guide available for this? 回答1: You need to make a database with chatID as primary column. and another column as partner. which stores his/her chat partner chatID. now when a user sends a message to you bot you just need to check the database for that user and send the message to her chat partner. after the chat is done

Good choice for an IM app

怎甘沉沦 提交于 2019-12-13 10:40:29
问题 I'm going to develop a WhatsApp like IM app. I'm looking for something that gives me the most pre-cooked solution. I've used sockets before in a Webapp for similar purposes and have heard that XMPP(it's implementations) is widely used for this sort of work. Considering the choices at hand I understand XMPP will be the way to go but I have the following questions: Why Should I use XMPP (How much will I have pre-cooked?) Why Can't I use sockets? though they seem to be very easy to work with and

Scroll on bottom divs [closed]

十年热恋 提交于 2019-12-13 10:18:38
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 6 years ago . I am working on my own chat. And on one main window I have more chat windows(divs). And I want when I load my main windows, that my chat divs was scrolled on bottom. Have you any solutions? 回答1: $('#div1').scrollTop($('#div1')[0].scrollHeight); this is your solution :D http://jsfiddle.net/emx9D/ 回答2: There's a

How to make socket chat in C++?

五迷三道 提交于 2019-12-13 09:55:10
问题 Does anybody know how to make socket chat in C++ using something like sockets in Java? Is there any way to make ip chat in C++? 回答1: yes it is possible. You could use a library like Boos.Asio which has an example of chat in its documentation : http://www.boost.org/doc/libs/1_39_0/doc/html/boost_asio/example/chat/posix_chat_client.cpp (client part) 回答2: Yes to both of your questions. The program would work exactly the same in C++ as it does in Java. You listen on a host/port and send to a host

How can I use PFQueryViewController as a subview of UITableViewController?

邮差的信 提交于 2019-12-13 06:15:45
问题 I’m trying to build a group messaging app with Parse. I would like to use storyboards only because I am new to iOS. The first screen is a UITableViewController with a list of groups. The second screen is a PFQueryTableViewController that inherits from UITableViewController with a list of messages for that group. I would like to add a chat box(UITextField) to the PFQueryViewController, but I can’t seem to do that because it is a UITableViewController. From what I can tell in order to add a

BluetoothChat like app not communicating

橙三吉。 提交于 2019-12-13 06:13:16
问题 Have a problem while developing an app based in the BluetoothChat example, but divided in 2 activities. The main with bluetooth actions ()BTActivity The chat (BTCommunication) I have the BluetoothChatService too divided in the following files, but they aren't activities: Transmission: All the Handler actions ConnectThread ConnectedThread AccpetThread The app finds de device, starts connecting it and then crashes. I'm trying to find out what i'm doing wrong comparing with the BluetoothChat App

How to connect to phone and send files & chat messages via bluetooth? [closed]

若如初见. 提交于 2019-12-13 06:05:24
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 6 years ago . I am creating a Android Application that will have a Menu containing two options: Chat via Bluetooth . Transfer Files via Bluetooth . Config containing controls to turn Bluetooth OFF and ON , and Visibility OFF and ON 1) I have made the Chat and now it works, but the method that i

Receive multiple different messages TcpListener C#

六月ゝ 毕业季﹏ 提交于 2019-12-13 05:29:04
问题 Hey guys I have been trying to learn how to send some simple text messages between client server using TcpListener and sockets. I have read many threads that appear to be showing how to read the _Buffer in lets say a loop to ensure the whole message is read. However, I can't seem to figure out how to get the second message after the first one is received. I can connect to the server just fine and I can get the first message just fine. However, if I hit the send button on my Client again no