[tcp-udp] Forum Topics

this is my server code i want to receive more than 1000000 bytes ,so the data should be splited into many packets so i use loop to receive all data ,if i use like this server always wait for client even client sent all data to server ,my messsage is …

Good Afternoon, I'm new to socket programming, and the assignment that I have to do with Server/Client socket programming which I have to write server and client programs to send text across Transport Service Access Points (TSAPs) also known as TCP ports or Sockets. Your program can select any non-privileged …

Hello Helpers! My Compaq M2000 laptop has been a victim of a very silly mistake done by me. I've followed the steps given in the below link: http://www.daniweb.com/hardware-and-software/microsoft-windows/viruses-spyware-and-other-nasties/threads/134865/read-me-before-posting-a-request-for-assistance following are the logs for your persual: **GMER One.log:** GMER 1.0.15.15641 - http://www.gmer.net Rootkit quick scan 2012-03-20 22:48:27 Windows 5.1.2600 Service Pack …

Why a router does not have only one IP address (i.e. for itself). and why a unique IP address need to be associated with each interface? Whats the scenario which neccessiates each interface to have an IP addresses?(TCP IP)

Hi, I just want to know which is the best way to transfer files between clients and server. My server is accessed from client through internet. I found some results after googled as using tcp/udp/ftp... So , i just want to know which one is best and why ? . …

does tcp server accept udp client and how?

hi i work on project in java and i use tcp and after that i almost finish the project then i have to create an applet and the applet doesnot work with tcp so what can i do i need any help?

my professor provided us with the java program so we could each compile it and run it on our computers. heres what i get: socketProgramming$ java TCPServer <--------name of program - TCP Server program started. - Server welcoming at port #: 6789 im trying to connect to my professors terminal …

Hello all. I have been trying to get port forwarding going for 3 days with my d link DIR-628 router. Ive been checking to see if my changes to my dlink settings have taken effect at this web site and many similar. [url]http://www.canyouseeme.org/[/url] . I usually type in my local …

I don't have the original system disks for the machine in question so i would like to attempt a manual recovery. If needed i can order them, but HP charges for the disks. Currently the network is disabled and Mcafee anti-virus does not appear to work correctly. WHAT HAS MY …

Hi there, I have this coursework to do and I don't know why my code is not working. Could you help, please? Many thanks. Task 1 You are to develop a UDP server, and Client, capable of transferring a file (worth up to 60% of total available marks for this …

Hello, and Thank You for taking the time to read this! A couple of days ago my laptop (running Vista Service Pack 1) started to play up, mainly the internet was redirecting me to ebay or some tacky advertising. So I tried to use AVG and found it dissapeared, then …

Hello Folks Cleaning my girlfriends mothers computer and having some difficulty. It had a fake virus scanner/phiser on it along with ping.exe that is giving me trouble. I have run trendmicro housecall along with hijackthis and malwarebytes. I also turned off windows fax as I discovered the outgoing connections were …

[CODE]package test; import java.util.*; import sun.security.krb5.internal.UDPClient; import java.net.*; public class CMD { public static void main(String[] args) throws UnknownHostException, SocketException { DatagramSocket sock = new DatagramSocket (); Scanner keyboard = new Scanner(System.in); String fisrtarg=null; // System.out.println("Enter CMD"); // fisrtarg = keyboard.nextLine(); if (args.length > 0) {//this is important if no …

In a client server program ... generally when the server goes down the client on executing the send command 2 times returns a SIGPIPE signal . I want to know y this happens. The client must recieve sigpipe immediately when it sends a message after the socket connection is broken …

i have programming assignment which is to make UDP and TCP client now i already finished UDP ,TCP client and GUI now i want to make the command line class So the assignment tell me that "CLIENT: The client should read input from the command line: • -x <number>, where …

i'm a beginner for coding at java . net now i got a problem with input the port plz see the code [CODE]package test; import java.net.*; import java.io.IOException; import java.net.DatagramPacket; import java.net.DatagramSocket; import java.net.InetAddress; public class UDPCliet { final int buffSize = 10001;//buff size final int TIMEOUT = 3000; final …

So I was searching for that awesome pic of the anteater standing up saying 'f@ck you, I'm an anteater', for my wife because it is hilarious. Unfortunately, my AVG 'free' caught an issue, but it was too late. I noticed ping.exe in the task manager. Really appreciate you folks taking …

Hi everyone :) This is one of my first programs using C, so I am facing some issues. our professer asked us to develop a TCP socket (client/server) where the client sends lets say an ID,Name or Major and the server searches into a txt file and returns the line(s) …

Hi, networking is new to me in vb.net as I normally use third party components to do my networking like Winsock Orcas. However I want to make my own classes for networking. The following is what I have so far. It has problems. 1) Its disorganized...particularly the way I'm multi-threading, …

Hi, I was trying to figure this out. I've been scratching my head all morning and I'm at a mental dead end. Can anyone help me? Malicious code in red [CODE]/* * To change this template, choose Tools | Templates * and open the template in the editor. */ package …

So, yes, what I am looking for is already posted, but I don't understand the logs and there is no answer, as well it seems like a customized answer for every user, and I don't think I can post my logs into someone else's to avoid confusion. A couple of …

Hi. I am having some trouble with my computer. Here is a quick review of issues...About a month ago my McAfee AV kept getting turned off. I could not figure out what was wrong. Nothing was found on any scans. I removed McAfee and got AVG free edition. It stopped …

Ping.exe is grabbing so much CPU time that I max out at 100% CPU. When I stop the process tree, ping.exe keeps coming back. Your help will be most appreciated. ATF Cleaner didn't run - got "Not Responding" in Task Manager. Got the following GMER pop-up: "Warning GMER has found …

Hello everybody. How do you do? I have a really odd problem. I am using an application which is running on MS OS-es. (MS Windows XP SP3, MS Server 2003) This application connects to a remote SQL server (MS Server 2003). The version of MS SQL was 2000 (previous free …

I am currently having a very similar problem. I followed the directions in the sticky. Here are my log files from GMER and DDS I will follow up with Malwarebytes log when it finishes. My connection to my network has been acting up since this started as well it wont …

Thank you kindly for any assistance. After countless Google searches for help or info and nothing found I surrender to anyone who may help please. Ongoing for several months: Dual Monitor system - simultaneously both monitors randomly flash/blink (looks similar to a screen shot flash). This happens at system start …

Hi, i've a problem with my codes, when ever i run it, i got an error from the checking i implemented. Can some pls explain why does the error keep coming. [CODE]import java.net.*; import java.io.*; public class EchoClient{ static final int serverPort = 1026; static final int packetSize = 1024; …

I have a server to which clients are connected using TCP connection. All the clients broadcast to each other using UDP braodcasting.I want to disconnect one of the client from the UDP connections from server. what can be the possible ways to do this? please suggest.

Hi, as part of my project, i need to write code that actually implements the tcp layer functions. Could anyone tell me where i could get some idea on how to code the functions of tcp layer (i.e. I need to manage the transfer of data between the network and …

Please help, something is wrong. I've been running Malwarebytes and AVG daily but something still seems wrong. My taskbar is beige as I type this and sometimes my speakers stop working. I don't have the malwarebytes log because I ran it before coming to this forum. Also when I ran …

I previously had AVG antivirus and SpyBot search & destroy on my computer. I recently uncovered three files on my C:\ drive that won't even let me access or delete them because they say I am not an administrator (I am, and have always been the only user on this …

Hello; I need help with an annoying virus or malware. My search results display correctly, but clicking on any of the urls in the results takes to me usually to a "How To" page or a list of sales sites related back to the searched topic. To get anywhere i've …

Problem - Main - Clicking any Google Search result, results in redirect to random sites - NOT the site of the search result - search function not usable Secondary - computer has slowed to less than a crawl plus - recently, on boot-up, Avast reports that Microsoft Realplayer.exe is suspect …

I just noticed yesterday that I did not have McAfee Security Center installed any more. (beat myself up enough, thanks, but feel free to express shock and dismay.) When I looked on the pc yesterday morning, there was only a McAfee scan app in c:\program files\mcafee. I have had McAfee …

This is code for an internal forum, it works on my local server, but not the godaddy one i just purchased! phpinfo()s posted below: [CODE]<?php // forum.php :: Foro interno del juego.Version 1.0 define('INSIDE' , true); define('INSTALL' , false); require_once dirname(__FILE__) .'/common.php'; /* Este foro esta basado en el PHPBBs …

Hi all, I'm working on a C++ app that needs to communicate with a server. I was wondering if it would be possible to use Java for the Server, and C++ for the Client. I'm assuming it should work (without the use of JNI) because TCP packets are TCP packets, …

Hello, I´m currently developing an application which sends data to my Windows server. I already wrote the following code (server-side) [CODE]namespace server { public partial class MainWindow : Window { public MainWindow() { InitializeComponent(); Server s = new Server(3000); s.ExceptionReceived += new Server.ExceptionReceivedHandler(s_ExceptionReceived); } void s_ExceptionReceived(exception e) { MessageBox.Show(string.Format("DateTime: {0} …

A service running in the Server is listening to port 2978 on 1xx.xxx.xx.xx for incoming connections! My PHP code receives URL data through get method. A tcp connection has to be established with the 'service' on that port and the data received from the URL should be sent to the …

Hi guys here is my problem.I am trying to send ICMP packets to a HOST using WINSOK.So here is my code: [CODE]#define WIN32_LEAN_AND_MEAN #include <winsock2.h> #include <ws2tcpip.h> #include <stdio.h> #include <stdlib.h> #define IP_RECORD_ROUTE 0x7 // // IP header structure // typedef struct _iphdr { unsigned int h_len:4; // Length of …

Hello! I have Windows XP Home Edition SP2, Version 2002, which I run on eMachines version T2875. I began to run into a problem a day and a half ago, which hadn't seemed quite so drastic at the time. My default web browser is Firefox (version 3.6.17) and every time …

I am learning about networking in C# and to do so i am making a simple instant message server/client app. everything is going fine. i am currently testing it by inputting my own ip address as the target to send/receive on same machine. but, i can only send one message …

So I wrote a little remote control client/server based app to turn off my roomates torrent client at night (to avoid having to go into his room). I could have done this with remote software such as teamviewer or VNC but I don't need all the functionality that they provide …

I've seen earlier posts for this problem, but the solutions don't apply to me, and the earlier posts are a couple of years old. I was hit on 6/5/11 with malware from a legitimate website that I had accessed just the day before with no problems. Malwarebytes (MBAM) identified the …

I'm requesting assistance. We are running WinXP, SP3. We appear to have what Stinger found in two files as the Fakealert!fakealert-REP virus (it then deleted those two files). The obvious symptom, for the last couple days, is this: We were running McAfee Antivirus Plus, and currently something *makes it freeze* …

I am totally a network novice. My plan is to do some simple low-bandwidth testing of a web server I have configured using Tomcat standalone technology. It runs on port 5050 and works as expected in "localhost" mode. My dlink dsl504T modem/router offers "port forwarding" to allow web users to …

Hi Hope you an help. I installed and then uninstalled Bearshare (i know i shouldnt be near these sorts of programs). So now i cannot open up Internest Explorer. Error box = Data Execution Prevention. I have tried disabling the DEP function and i have also tried reseting IE8. I …

My Windows xp SP3's taskbar doesn't work, my Avast Antivirus says that all modules are shut down and sometimes My Documents pops up when I log in. [COLOR="red"]My Malwarebytes anti-malware log (it's partly Finnish):[/COLOR]Malwarebytes' Anti-Malware 1.50.1.1100 [url]www.malwarebytes.org[/url] Tietokantaversio: 6628 Windows 5.1.2600 Service Pack 3 (Safe Mode) Internet Explorer 8.0.6001.18702 21.5.2011 …

Hi, I have a Vshare redirect that goes straight to vshare.toolbarhome.com/?hp=df when I open Internet Explorer. I thought I had got rid of it on Firefox as I edited the URL to about:home but when I input a search it goes straight back to the Vshare URL search link. I've …

Hello, I think I've acquired a virus(es) in the past few days. Some of the symptoms: - Programs missing in the Start > All Programs. I can still open them if I go into the C: drive and look for them. - Some of the icons on my desktop disappeared. …