470 Topics
 | |
| | heyy guys.. m implementing PEER TO PEER FILE TRANSFER.. What protocol should I use? TCP or UDP? And why? |
| | I designed each server and client as seperated projects but they both has the classes in same namespaces When I try to deserialize i get this: Unable to find assembly 'RentACar, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'.' Here is my class i want to send objects as packets using System; using System.Collections.Generic; using …  |
| | Hi,my friend and I are making our student project.And so far we create our 'back end' but in front (angular) somehow we are not able to get new socket.id when user change room.I will share your code with me hope someone will be able to help. This is our ANGULAR …  |
| | When working with TCP client sockets I often find myself frustrated with the lack of event-driven support. I usually end up writing a whole bunch of code to determine disconnects, reconnecting, etc and I figuired it's time to just write my own class for this stuff. I figuired I'd share …  |
| | I made this game equivalent to tictactoe but with a slight twist called find the X between two players using socket programming with Java. Don't know where I went wrong in trying to find the X but for some odd reason my count variable never updates allowing the victory message …  |
| | Hii Guys I am currently Devloping a Java Remote Desktop Software like teamviewer I would like know some guidelines about the tools I can use for client and server side I could create a GUI using Swing and add by using Robot class to imitate mouseactions and keyactions and by … |
| | I am making a program, and I don't know why my program becomes unresponsive, when I click the button ): I have a feeling its because of this: "connection = server.accept();" I don't know how to fix it. I am trying to recreate this: https://stackoverflow.com/questions/18505123/how-to-use-client-chat-on-different-pc but in javafx. package yeetYeet; … |
| | using c# socket programming. For the program on computer A, i would probably need to create a windows form, to allow me to trigger computer B software to run by clicking. How do i implement the async socket into window form? How can i start the connection of both computer, … |
 | Is it possible to know which connection sent data wiht recv()? Current setup is - Main Thread spins and waits - Thread 1 - do stuff unimportant to socket - Thread 2 - accept() -> keep linked list of accetpted sockets - Thread 3 - recv() -> can I know … |
| | Help me... I want to sent picture with socket programming, from client to server. client : get picture from OpenFileDialog, after get the picture , I send it to server. server : after get the picture from client, the picture is saved in a destination folder. I try my best, …  |
 | Hello, on Hotmail/Outlook webmail, when I receive an email message in the spam folder (formally Junk), I can mark the message as **Not Junk**. The server will then start to deliver the messages from that source, directly into the Inbox, working like a whitelist. Is it possible to do the … |
 | Hi Dw. I'm a bit new to C# I'm used to program with VB.NET and one of my project had force me to do it with C# as I'm sure you are aware that VB.NET it lack with Windows Phone Socket programming APIs or support and C# does support it … |
| | Hi Dw. I have a MySql server database, and I'm polling data from the database. The problem I'm getting is that when I'm retrieving users activities I only get the first record only which is on `Row(0)` or the first record with that username. Suppose I have a database like … |
| | I'm writing a simple server allowing me and my friends to send information to each other. Currently I've got the client down easy enough, it's all set up and I can communicate with servers. The problem is I can't get the server to work for some reason, I use working … |
| | Dear all I am trying to send request to client device in Hex format and receive data into decimal format. By seeing forum and tutorial class. I could able to send and receive data from client device.Now I wanted to check the data i received valid or not. In order …  |
 | Hey everyone, I'm looking for some help with coming up with a system to communicate data between client and server sockets. I was thinking of a command system, but that would only work when the client is sending a request to the server, not when the server is returning data … |
| | Hi Dw. I'm a bit stuck with a lot of confusion here. I'm developing a client/server applications which communicates to each other, my project is a multi-thread based and I'm currently using MS Access and database but I have hit a very challenging problem as this was the wrong database …  |
| | Hi Dw. I am developing a client server multi-thread application. This application uses signals(certain messages as signals), in order to perform a task for a client. For instance if a client wants to login, the client send a message as: `Login:<username>:<password>` and on a server I first check if the … |
 | Hello, I am having a bit of an issue with my networking addition to my game engine. The engine uses SDL to provide an event-driven programming environment. I tried adding networking functionality, but it doesn't seem to work. Here is the relevant code: //includes #if defined(_WIN32) #include <winsock2.h> typedef int … |
| | Hi there, I have two seperate programs - one is a Client, and the other one is Server. I am trying to send an object from Client to Server, but I am getting following error: Exception in thread "main" java.lang.ClassNotFoundException: airtrafficcontrol.AirplaneDetails at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at … |
| | I have done a socket programming using bonecp as the database pooling for mysql. Suddenly I notice a lot of socket connection made but then after a few hours I got too many open files. I have set the timeout but somehow it did not timeout I don't know why. … |
| | how can i synchronize any method or constructor in java by using socket  |
| | Hello everyone, I would like to ask you guys that suppose i have an app that i devloped in nodejs and listening on port (3000) , in client side i have added (var io = io.connect();)and domain name is www.domainname.com That node app I developed, I test im my local … |
| | I am new in programming languages.I was trying to learn web socket with javascript to this [site](http://socket.io/get-started/chat/), but i am not understanding something that why i need to use **Package.json**. I tried to google a lot, but can not find something useful. One more thing if i create Package.json then … |
| | So it seems google's go is changing the programming landscape, well there probably were other languages out there before but the google-sphere seems to deliver more clout, people take notice. Google Go appears to have done anyway with classical OOP, especially inheritence, although it can be realised via other ways. …  |
| | Hello folks, I am having difficulties in an exercise about parallel programming using mpi and socket in C language.Below is the exercise.I would appreciate any help or suggestions Thanks Exercise 5.3: In one of the local network nodes there is a file named FILE = "..." Develop a program using …  |
| | xml file <?xml version="1.0" encoding="UTF-8" standalone="no"?><movies> <movie id="1111"> <title>Blackhat</title> <genre>thriller</genre> <duration> 90 mins </duration> <age>28</age></movie> <movie id="1002"> <title>The Wedding Ringer</title> <genre>comedy</genre> <duration> 100 mins </duration> </movie> <movie id="1003"> <title>The Avengers</title> <genre>action</genre> <duration> 180 mins </duration> </movie> <movie id="1004"> <title>Taken 3</title> <genre>action</genre> <duration> 100 mins </duration> </movie> <movie id="1005"> <title>Insurgent</title> <genre>Science …  |
| | try { File file = new File("/Users/Alex Ting/Desktop/test2/MovieList.xml"); DocumentBuilder dBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder(); Document doc = dBuilder.parse(file); NodeList movielist = doc.getElementsByTagName("movie"); for(int i =0;i<movielist.getLength(); i++){ Node m=movielist.item(i); if(m.getNodeType()==Node.ELEMENT_NODE){ Element movie = (Element) m; String movieID = movie.getAttribute("id"); NodeList mnamelist=movie.getChildNodes(); for(int j=0;j<movielist.getLength(); j++){ Node n = mnamelist.item(j); if(n.getNodeType()==Node.ELEMENT_NODE){ Element name = (Element) … |
| | I want to pass the string from client to server and the server will display the string. First the client enter the option 1 and the server will reply ask from the movie name. My problem is i cannot enter the name from client and send it to server and … |
 | Hi, so I've got this multithreaded server which correctly waits for clients and assigns them to a worker thread. From there, the client is sent an object `Packet` which contains variables `Player` and `Round` (simplified, it contains more data but these are the most important). I'm building a simple top … |
| | Hello, I am Reza and I have just started programming with C and C++. I am so interested in Network programming. I would like to know more about sockets and the concepts of it in C and CPP. Thank you in advance. |
 | So I am kinda new to developing client and server sockets (protocols), and am developing something just for fun on my own network. This program basically will send all files from a specific folder to a client. So I am wondering if I wanted to send multiple files over one … |
 | Hi. am starting out with network programming and unix network programming book. all its trying to do is connect to server and read time, but when i run it it says : 'connect error: Connection refused' Here's the code : #include "unp.h" int main(int argc, char **argv) { int sockfd, … |
 | First of all, the keylogger that i am developing is not at all for offensive and destructive purposes. :) I am developing a client monitoring application in C#.NET. Keylogging is one of the features in my application. Though i have developed the code for the keylogger, i have not been … |
| | I am Developing an Client Server socket application .Am reading Strings in server side for multiple clients inside run(override) method and I getting EOF Exception at readUTF. I Dont know why the error is comming and how to rectify it. while (ss.compareTo("true") == 0) { System.out.println("Waiting for port " + … |
| | Hey all, I am trying to implement a remote keylogger into my reverse tcp connection program but IM not sure where to start, I dont usually deal with socket programming so I dont understand giving remote commands, so Id like you guys to either give me a few links or …  |
| | Hey guys, i found this piece of code that is suppose to read a port on my server and write to a .txt file the gps data it get gets. am receiving nothing, am not not sure what the problem is, also am new to gps and php socket programming... … |
| | Now am working with java application . I have to connect server and client through No-Ip Duc host.Is it possible or not??? Server side code: ServerSocket ss=new ServerSocket(5223); System.out.println("Waiting for client"); Socket soc=ss.accept(); System.out.println("Connected"); client side code: Socket soc=new Socket("rmcsnoiptest.ddns.net", 5223); This is what i tried. |
 | I have this code. Its not the entire code because its a Blender addon with many lines that are unrelated to sockets so I give here only the part that deals with the sockets which I kept isolated from the rest of the program. def create_thread(): global threadSocket,listening threadSocket = … |
 | Hi I'm trying to undrestand socket functions.... (in C) arguments of bind() and accept() functions is ambiguous for me! signature of bind() : int bind(int sockfd, struct sockaddr *my_addr, int addrlen); // okay, no problem but in example's codes or in the program : bind (sockfd, (struct sockaddr *)& my_addr, … |
| | Hello, I have two applications; a server and a client which use simple TCP Sockets to connect to each other and send the data. The only problem I have is that I am struggling to associate usernames with the accepted sockets on the server. The server is able to accept … |
| | Hey i was just writing a simple server i'm using accept() in a loop to emit constant greeting but i dont know why my code stucks at single send() i mean it asks for input only once --> it asks for input --> i give input--> it emits succsfully to …  |
 | Hello guys..!! I'm new to python and I have a task which require me to write a simple TCP server which will interact with the web browser. I have done some coding as well as researching over the internet to find relevant notes and materials but none helped. What I …  |
| | Here is my code. #include <iostream> #include <math.h> #include <winsock.h> #include <windows.h> #include<stdio.h> #include<stdlib.h> #include<string.h> using namespace std; int main() { SOCKET s; WSADATA wsadata; int error = WSAStartup(0x0202, &wsadata); //Did something happen? if (error) return false; //Did we get the right Winsock version? if (wsadata.wVersion != 0x0202) { WSACleanup(); … |
 | I want to code a client server program using socket programming in which the server returns the client's network information back to the client. |
 | Hi, I need to monitor the ip addresses in a server. whenever there is a fluctuation, i need to do some clean up (like restart the server/ reboot the machine) I was able to get a sample cpp program & was able to enhance it to suit my needs. But … |
 | I am using following gdiscreen() function which takes screenshot jpg image into buffer.I am sending this buffered image using sento() over UDP.I am unable to convert this char array data sent back into image .I appreciate any help you can provide void gdiscreen() { char buffer[61400]; using namespace Gdiplus; wchar_t … |
| | I am new to socket programming.I am trying to send datagrams containing image data(jpg) from one host to another continuously.I want to use C++.I have not came across detailed steps on how to achieve this for images anywhere.can somebody explain or link me to such tutorials? |
 | Server #!/usr/bin/python3 import socket from time import ctime HOST = '' PORT = 21567 BUFSIZ = 1024 ADDR = (HOST, PORT) udpSerSock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) udpSerSock.bind(ADDR) while(True): print('waiting for message...') data, addr = udpSerSock.recvfrom(BUFSIZ) udpSerSock.sendto(data, addr) print('...received from and returned to:', addr) udpSerSock.close() #END# Client #!/usr/bin/python3 import socket HOST = …  |
| | Hey guys! I'm working on an open-source video game and things are going well enough, except for the part where I'm trying to work around my n00bish socket-programming background to build the server component. I had the server software working from a single-user perspective, but when I tried to add … |
The End.