[client-server] Forum Topics

Hello everyone, I have been using xampp for my web app developments for quite a while now. Usually after the app development is done, I upload my files to paid hosting. Now, this is the case I'm designing a school's accounts managements software which will be used on an intranet. …

Hello, thanks for visiting this thread. I would like to download .GPG files from the web server and then decrypt it using kleopatra. I had imported the key in the kleopatra program. I managed to do the code where it will decrypt the .GPG file when the file is in …

static ssize_t write_server(int sd, const void *buf, size_t len, struct sockaddr_storage *to) { ssize_t nb; for (;;) { nb = sendto(sd, buf, len, 0, (struct sockaddr*) to, sizeof(to)); --> return -1

hi guys can any one help me to code a client -server application that the server recieve the image from the client and save it to a file not to display it

i want to do the following :- transfer file from client to server using sockets in a windows based application. I am stuck at the server side code. Server side : ------------- my problem : how to receive file from multiple clients and save file on server c:\folder following is …

Hellooo, Is there a way to compare a datagram packet's IP address with the host's IP address? Because i have a client/server (client is acting as a client & server) class that uses multisocket to broadcast to every host it'll send the datagram to itself as well, which i don't …

Hey guys, I'm working on a chat program where a UDP console-based chat program's client sends a message to the server and subsequently the server sends it to all other clients on the network. As of this moment the program is able to: 1. Client send message to server 2. …

hello i'm beginner at programming and i want to connec to my database with PHP PDO with SQL SERVER 2008 R2 the problem at the begining it appears to me an error with this message "could not find driver" after a little searching about this i found how to download …

Hello there have a nice day.. I have PHP script to upload files on servers, I want to copy uploaded files once they uploaded on server to another server using PHP ex. upload file F to server A after that copied to server B with same name F. how to …

Recently I got interested into dynamic execution of scripts. That is, user clicks the button and the JavaScript part (or any other library attached to it) will send a request to a file with `$_GET[]` or `$_POST[]` data. Then PHP (preference) would execute the function or anything that it has …

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 …

I made client & server programs in C# based on this example code. c# client program: IPHostEntry ip = Dns.GetHostEntry(tbServer.Text);//"MyComputer-MSI" string addr = ip.AddressList[0].ToString(); TcpClient clientSocket = new TcpClient(addr, 1234); At the last line above, I got the message: An unhandled exception of type 'System.Net.Sockets.SocketException' occurred in System.dll Additional information: …

I want to send email in asp.net using my yahoo account I want to the know the SMTP server name of yahoo and the port number to use . Like for gmail i know .its "smtp.gmail.com" and port 587 Whats in case of Yahoo...?? In gmail its free to send...Is …

Hello, I have setup a simple IIS web server to host my files so I can get them at college. The server is up and I set it to accept any ip "all unasigned" on port 55566. my problem is this: I can get to the web server fine on …

I just couldn't fit all of it in the title, actual title is: **How to send and receive messages (data packets) between UI and the server. And what would be most minimalistic CLI Linux edition that would only be able to receive and send such data and also perform "basic" …

According to new research from Venafi, apparently some 74 percent of 'Forbes Global 2000 organizations' (or the big boys of business if you prefer) have yet to properly secure their public facing servers against the Heartbleed OpenSSL threat. That's a year after the thing broke for goodness sake! Venafi found …

Hi, I have two projects; First one is a asp.net web project and the second one is embedded http server library project. Embedded http server project is taken from : embedded http server project I want to save a video file from user's local to user's shared storage. I'm getting …

My static IP and adsl connections are in same broad band line. I have an apache server installed in the lan with private IP. When we access the web server from external adsl line it is worked perfectly. Even though when we access the web server through the lan computer …

I'm using a Customizable-Embedded-HTTPServer for a project. Simply I'm calling response.SendFile(@"E:\folder\xx.mp4", "video/mp4") to play video files located at local folder. But it gives me "An existing connection was forcibly closed by the remote host" error. I've searched a lot but couldn't find a solution! using (FileStream fs = File.OpenRead(path)) { …

I am developing a ios app with a chat feature. I have a Back end .net server. how can i achieve this goal ?

Hi Dw. I'm creating a multi-client/server program. I have developed both client and server the server will connect up to 3 clients simultaneously and each client may send an action request to a server at anytime and the server should be able to reply to only that particular client, at …

I am developing Client-Server application in C++ using Qt framework, but the clients can be android phones and computers(Qt client app) Now i'm having troubles to handle Reception of data on the server side; the server is not receiving data properly. First, I got things working nicely between the server(Qt …

I am running Ubuntu running Apache 2.4.7. My problem is that when I try to view my site from the web I get the "Forbidden / You don't have permission to access / on this server." error. I have tried everything under the sun from setting permission, to creating virtual …

Hi, I'm trying to authenticate users with the use of Client SSL. I have installed the SSL on my Windows 8 PC and navigating to my website using IE and FireFox are fine. However when I navigate to same website Chrome asks to confirm the Certificate and after clicking ok …

Hi folks, Generally, i access my internet without using any proxy servers ie my firefox/IE always has this option unchecked. Then i ran ultra surf this one time (on vista x64) and it worked fine but then once i closed ultra surf i couldn't connect in either browser, inspite of …

I have 3 windows server 2008 r2 64 terminal servers in a farm should all have the exact information, but when a user logs in to the farm they will get onto one of the three servers on two of the servers the desktop is exactly the same but when …

One of our clients uses the builtin backup from small business server 2003. Now this used to work fine but it hasnt been monitored in about 3/4 weeks so the backup hasne been working (we know this from the monitoring email as it says the backup fails) on server management …

How to copy Table1 data from client to server database in LAN connection?

I was installing Bitnami last Friday night, during the setup I had to confirm various settings including the Firewall settings. I tried to find out which settings would be correct but it was so long winded nobody was very specific about it. It came up with the Webserver port as …

I have a client who had hired a web developer to help him take his site to the next level. This developer moved 3 of his sites to a server that provides no tech support whatsoever. Now this web developer has sold his company and moved on to another job, …

hello guys. I would like to ask you a help of how i can remote server and view files located on it using JTree in java.

When I have a simple server-client code, how do I get the client to send the server a time request and the server responds, and the client then displays the offset and the delay ? The communication should be in NTP. I think that means there are 4 time stamps, …

I creating an application in visual studio where I have a client to request specific information to multiple servers. Someone Knows i can make this communication? For one server i know to create that, for many servers i dont have idea. Code example!!! One client for many servers! For one …

I have a client/server setup. When both are loaded they are identical(Buttons, labels, TextFields and such). When I click a button on the client it performs an action on the server, displaying other TextFields, Labels and buttons. Now I need the same actions to be performed on all clients. What …

Please help me -_- transfer Numbers 1 to 100 from client to server using sockets in a console application. Number one second per second transmitted -_-

I'm making an instant messenger program and I want to allow clients to connect to each other privately(peer-to-peer) using their IP addresses. The only method I know at the moment is a client/server method where the server needs to be online for the client to work. How do I allow …

please i need your help on this Project Work. youwork with a consukting firm. upon the introduction of a client/server network, Linux server, windows server and windows client. the manager says no servers because off viruses and crashes. 1. now what do you tell the manager about modern n etworking …

hi friends im new in networking and i think been with you will be mare ellivating. first of all are there any importance of using a client/server?

Hey guys, Just got a quick question ... I am implementing a client GUI, and part of the requirements are that the client is able to start, stop and restart the server. This got me a bit confused since the client connects after the server is running. What I am …

Hey everyone, I am facing an implementaton issue here ... hopefully someone can give me a hand .. So I am implementing a client-server communication, where the server has to act as a print server. In other words, the client simulates to be next to a printer and can send …

Hey guys, I can't understand why am I not getting anything from the server, it is supposed to return "Hello" to the client ... I have this code implemented for a game I made during the summer and it works perfectly(of course this is just part of the code), but …

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 …

Client code import java.net.*; import java.io.*; /** * This example illustrates the basic method calls for connectionless * datagram socket. * @author M. L. Liu */ public class Example1Sender { // An application which sends a message using connectionless // datagram socket. // Three command line arguments are expected, in …

Hello All, I need to modify the default settings for the filesMatch in the apache httpd.conf file from - <FilesMatch "^\.ht"> Order allow,deny Deny from all Satisfy All </FilesMatch> so that to also include - <FilesMatch ".(eot|ttf|otf|woff)"> Header set Access-Control-Allow-Origin "*" </FilesMatch> I would appreciate the suggestions, somehow the combination …

First of all I apologize as my explainations is going to be lengthy I have a server that listens to incoming clients and they are connected to localhost. **Assuming that I only have 2 clients and assuming they only enter a text ONCE** so each time the client is connected, …

string to = txtTo.Text; string from = txtEmail.Text; string subject = txtSubject.Text; string body = txtBody.Text; using (MailMessage mm = new MailMessage(txtEmail.Text, txtTo.Text)) { mm.Subject = txtSubject.Text; mm.Body = txtBody.Text; if (fuAttachment.HasFile) { string FileName = Path.GetFileName(fuAttachment.PostedFile.FileName); mm.Attachments.Add(new Attachment(fuAttachment.PostedFile.InputStream, FileName)); } mm.IsBodyHtml = false; SmtpClient smtp = new SmtpClient(); smtp.Host …

I tried to create the database connection SQL Server 2008 R2 Express with ODBC connection using TCP / IP After I try the following error appears : Connection failed : SQLState : '01000 ' SQL Server Error : 10060 [ Microsoft ] [ ODBC SQLServer Driver ] [ TCP / …