[client-server] Forum Topics

Hi, I am developing a client and server in C. Client encrypts some data and sends it to the server. The server receives the data and prints it out. I am using AES 128 bit encryption in CBC mode. But at the server side I am unable to receive any …

I could use some help. I have a function that opens an Excel spreadsheet to load data from it. The function is found inside <head> </head> and within that inside <script></script> (see below). The problem is that I need to write that data inside the row of a table in …

These days, I am considering buying a fax server, also called fax software. But when I google it by the world "Fax server", these are so many! I just have no idea to choose one.. Can anyone offer some suggestions?

This has taken many hours of mine. I have to get this .Net app to run on an XP system. Someone seems to have messed up some files so conn.Open() in the C# is causing this error: [CODE]Connection Error:Oracle.DataAccess.Client.OracleException ORA-12170: TNS:Connect timeout occurred at Oracle.DataAccess.Client.OracleException.HandleErrorHelper(Int32 errCode, OracleConnection conn, IntPtr opsErrCtx, …

Hey whats up I'm new to this forum so I hope I'm posting this right. Ok so my problem is that I have created a server in python that is on a certain port, and I have setup port forwarding so that all traffic on the specified port is sent …

I am using a PriorityBlockingQueue in my server program for a network printer manager, but the thing is whenever I print the size of the queue its always 1. I think it is cause i am using threads in my program to support multiple clients. How do i solve this …

recently I've been getting these dialog boxes popping up from pgp saying that my email client is trying to connect to my mail server, sometimes it reports an IP address, sometimes it is localhost. I have never set up my email server account and Outlook is disabled. I only use …

Hi people, my first post here, hope its a good one. I am trying to develop a program which will simulate a very simple name server, using the client-server frame. My problem appears after the server receives the data (in form of a string) from the client and tries to …

Hi everyone, I'm writing a code to get local ip address and send it to a server. I'm doing [B]socket programming[/B] and I'm trying to get Ip address of my machine, and send it to socket server. In other words, Let's say my ip address (which is the client), is …

Hello, I am currently trying to create a server/client file transfer system in which the server sends the client .mp3 files. The file transfers fine but when I go to play the file, it is all scratchy and skips and I think it has something to do with the bytes …

i m creating a Client/Server application in which my server and client can be on the same or on different machines but both are under ISP. [B]My RMI programs[/B]:- -Remote Interface:- [CODE]//Calculator.java public interface Calculator extends java.rmi.Remote { public long add(long a, long b) throws java.rmi.RemoteException; public long sub(long a, …

Hai, In the below code I am deleting a file from client pc [code]Dim fs fs = Server.CreateObject("Scripting.FileSystemObject") 'If fs.FileExists(upfile.PostedFile.FileName) Then fs.DeleteFile(upfile.PostedFile.FileName) 'End If[/code] In the Web.config file, I have configured the trust level also. : [code=xml]<configuration> <system.web> <identity impersonate='true'/> </system.web> <location allowOverride="true"> <system.web> <trust level="Full" originUrl="" /> </system.web> </location> …

Hi guys I would like some help with creation of Java ME class I have only been capable of coming up with the peudo-code Can someone please assist? Thanks CLASS ImageGetter Method 1: CREATE a connection to a remote server to request the image Method 2: RECIEVE the image and …

Well, here i am one more time. In previos post I asked here about read files. All of those problem were fixed, but now, i really have a problem that I don't know why is happing. In the first , i need to explain what my system will do: My …

hi! i developing chat application ... my client and server communicate at lan but over internet it is not... i came to know that port forwarding for client and server communicate behind router... but Skype is working without any port forwarding.. how can achieve my chat application working like skype …

Please can anyone tell me if its possible to save chat between a server and client using java windows to a file. A link to a site where I can find the information will be sufficient. Thanks

I'm programming my own game at the moment, its connecting to a server and the server sends some spawn info and eventual other players who are connected. When a player moves, and an other player is also connected, the client of Player2 crashes. I don't know what is causing this, …

hi guys......can you please give me the full working code of the program, because i also encountered the same problem.....but i don't know where to put clientsocket.close() and the other corresponding code. i new to vb.net AIM:1. when the user click on a disconnect button, the communication stop and user …

i am getting a Resul to large error when i try to connect a client to a server in windows,anybody knows why ?

Hi, I have a PHP application that stores sales transactions into database tables, etc - and we have decided to use this as an online service - which makes it great for the client. They aren't computer literate and their computers mysteriously die and disappear. Having off-site data and no …

hi i wonder if any one can help i have to write a program in java were there is a server and client, what has to be done is that a number is entered on the clients side, which then goes to the server and if the number matches then …

hello i'm using C++ for the first time on my course after a year of c#. We are suppose to make a client and server using pre existing code. One file was server one was of a client. There must be 3 classes a common class/ base class and a …

Hello again guys, I am creating a board game, and I need for the begging to host an 10x10 array on server that will be access able for 2 clients. I dont know if the best way to do that is Server-Client or simply P2P.' I dont know any of …

Hi guys I'm developing this system for a cybercafe that will be used for costing and stuff. I've got it all figured out only that I'm not used to client-server architectures- okay I've read about it but I've never applied it. The system is in vb6. could please help me …

Hey! I am making a chat program. This is the syntax of the messages: [time-stamp:millisecons]Name:message For example [12846842643]Bob:Hello[12846842650]Bob2:Hey! Whats up? To check if there are any new messages, I will compare every timestamp with the timestamp on last received message, which is a variable defined in the clients side (at …

Hi, I got one masterpage and one content / child page having gridview control I want to do client side validations using javascript, can anyone suggest me where i have to do this. i.e.., either in masterpage or in content page (I know that only at the <head> tags we …

Hi, The problem I'm having is killing a process without knowing it process ID. What I have right now is a client-server communication using FIFOs, the server is running in the background and the client is running in the foreground. What I want to do is when the client quit, …

Hey all, Trying to get a simple LAN based chat program going (required to use UDP and multicasting). I've tried both client/server and p2p implementations, yet I still can't seem to get it working. The best I've gotten with client/server is that clients on pc1 and pc2 will connect to …

Hi, I am coding a multiplayer board game, similiar to chess... I need to host an array 10x10 on the server and the client should be able to change things. Like a class with Get and Set, just accessable fron the Home network. I know nothing about this kind of …

Hi and I remember reading in a really old topic that somebody here was able to write a chatroom without using mysql or any other database system. Can somebody explain how this is possible with just javascript and ajax? What I want to do is to have a script that …

i have a client server and i send data perfectly to the client its when the client wants to send or update data which is the problem. what i am trying to do is check to see if the object that is passed to the server has a id and …

I am new to sockets and trying to make a simple two person chat program and I have everything working except for the receiving and printing of the messages to the jtextarea. I am not sure why it isn't working here is my code: Driver: [CODE]import java.awt.*; import javax.swing.*; public …

hi, I am developing one application for upload and download the files using applet and servlet. My problem is, when i upload the files from client to server is working. but when i download the uploaded file from server to client, o byte only download.. once refresh the server, file …

[URL="http://i41.tinypic.com/n2ef5k.jpg"]Screenshot.[/URL] Hello, I have a problem already for like a week and I seriously can't get out of it. Take a look at the screen shot. The server sends a packet to the client to spawn an NPC. If you look to the top commandline-window, the client does recv the …

Hi, I'm having grief and, given my parlous dns skills, I'm assuming that DNS is the issue. I have 3 2003 R2 servers all dcs, dhcp and dns servers. The PDC is SBS the other 2 are enterprise. All have 2 NICs one for lan the other wan. The subnets …

I can't figure this out for the life of me... I have a network of computers here (all macs) except for one sole windows XP client. The server is OSX as well. I can connect to the network, and the internet when I assign an IP statically, however the DHCP …

I have to start by thanking the membership for all the info I have gleaned from this site even before joining. :) I spent 30 years in IT - analyst, developer, team leader - half on big IBM mainframes (MVS, Cobol, IDMS), later on client-server platform (Unix, Oracle, Sybase, ASP). …

Hello all, I get the server source code below: [CODE]#include <winsock2.h> #include <ws2tcpip.h> #include <stdlib.h> #include <stdio.h> // Need to link with Ws2_32.lib, Mswsock.lib, and Advapi32.lib #define DEFAULT_BUFLEN 512 #define DEFAULT_PORT "27015" int __cdecl main(void) { WSADATA wsaData; SOCKET ListenSocket = INVALID_SOCKET, ClientSocket = INVALID_SOCKET; struct addrinfo *result = NULL, …

Dear Administrators, My query is very simple I've a connection of cable net which consist on domain controller I want share on my home network, I've already installed two Ethernet LAN cards, if possible then tell me in steps. The following Device are available. 1. SYSLINK Switch 2. 2 Ethernet …

Hi, I have been struggling with receiving events from a server to a client (using .NET remoting) for quite a long time now but I keep receiving the following message on client side (“Exception has been thrown by the target of an invocation.”). This message is received as the server …

Hey I have just developed a client server chat system but I am having problem trying to save the conversation. Can anyone tell me how I can do this, I am not sure if I have to convert the inputstream to file or the datastream to file or neither. thanks

Hi all, I'm new to this community. I am doing a project that I'd have to write a program to connect 2(at least) PCs together. each PC works as a server and at the same time as a client, which each of them can download the file which is shared …

I am writing a VB.Net program in an .aspx page that searches for a particular .htm file. Once the file is found, I'd like to launch the .htm file in the client browser. Can this be done from my server-side code?

Hey please I am trying to create a chat system but my main server routine in my server class keeps give error saying its out of bound. I think it is the port number but dont know how to fix it. Is there anyway I can hard code the port …

hello folks, its Aritra here, a newbie in daniweb as well as in code world.. i am a student of BCA, and doing my major project now.. and facing enormous difficulties.. don't know sufficient php.. but studying through different tutorials. i have been told to redecorate an intranet website and …

Hi, I need to make application that will act as server and have clients. computers with client will get permission to go to internet or not via server. Only permission to go but they will connect directly on net (not a firewall). Its some sort of internet cafe management depending …

I am trying to get a modal popup to display on an onblur event, but I keep getting a "'null' or is null or not an object" js error. I have seen many examples using [code=javascript] var _popup; _popup = $find('MPE'); _popup._show(); //And $find('MPE')._show(); //And $object('MPE')._show() [/code] But none of …

Hi, I've got two programs (client and server) using sockets. The program are working fine if I set the client IP to local host (127.0.0.1) or the LAN IP (192.168.0.3), but can't connect if the IP is set to external Internet IP (92.24.xxx.xxx). Anyone have an ideea, please? Thanks!

MS Office word Version problem Hi, I'm facing the following problem when trying to open the word document from deployment server. Could not load file or assembly 'Microsoft.Office.Interop.Word, Version=12.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c' or one of its dependencies. The system cannot find the file specified. I will explain in detail my problem. …

hi! I use client/server socket components to send a file. a client app sends a file and the server app gets it. I know how to display the copying progress in a progressbar when receiving data, but how can I display in a progressbar how much of the file has …