Hello, I wrote a client, that read from server a buffer.
This buffer is a mesure of temperature.
When i run the client in the pc, where is installed the the server, i read the right value of t...
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Hello all !
I have a snmp poller, built over libnetsnmp, which now demands a higher load than usual (at least for my environment). It runs fine with tens of agents, but when the number grows t...
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Hi Frnds,
I am the new user and posting my very first query, expecting needful reply
I am using UDP sockets for Inter Process Communication (with in the device, I want to communicate to othe...
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Hi,
I was trying to figure out the process id of the client process using SO_PASSCRED socket option on the server socket. The pid would be read as control information in recvmsg.
But I h...
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Code:
/* watch listenSocket to see when it has an input */
fd_set set;
FD_ZERO(&set);
FD_SET(listenSocket, &set);
/* timeout to the accept() call */
struct timeval ...
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Hi,
I am learning socket programming in C for an upcoming project at work.
I have created two client sockets one connects to http server of given ip on port 80 and fetches Get request and the ...
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Hello, it's my first post here and I'm sure I'll get some good answers from you guys..
In first place, sorry if if my english is a little wrong, I'm from Argentina :-)
I'm designing a tool f...
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Hello!
I'm still don't understand the difference between binding INETADDR_ANY and loopback address 127.0.0.1. Can someone explain me it please.
...
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This is a private message that i had mistakenly sent to Robert. Here is the message with Roberts answers inline
My machine= linux (2.6.9)
---Quote (Originally by anirbande)---
hi Robert i ...
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Hi,
Test Case::
No of Connections made = 5000
No of Message being sent = 100
Data size sent by server to each client = 1448 Bytes
Send Socket buffer on Server and Receive Socket buffer...
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Hi
I lost a lot of time in understanding the message "sendto Invalid argument" when I execute the following code.
This code is a simple UDP sender improved with some reliability ...
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I wrote a UDP sender and a UDP receiver, my goal is to transmit a file from th sender to the receiver. I'm using Ubuntu 8.04
Compiling goes well but when I execute the sender, its "sendto&qu...
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As per tutorials and posts regarding recv methods, there is no guarantee that all bytes send by server at a time is received by other side in a single recv..
For example, if server sends() 500 b...
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i have this design
internet
|
Router(Suse) ---- Content-Filter Server
|
LAN
am using iptables to redirect client httprequests from Port 80 to my own program's port that is writen (...
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I have a module which has to use UDP for receiving messages from three different machines. I.e. 3 machines having individual IP addresses and a pair of ports.
machine -1 --- IP add x.x.x.x Ports...
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Hi
I am developing a chat application. using tcp/ip the chat server is written in c/c++ on a centos 5 machine.
The clients are all windows machines again with a custom c/c++ app
I use ...
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Hello,
we have an application which register to server and receive data on sockets.
To ensure that we didnt miss any of data we runs client on two machines which are exactly similar.
Probl...
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Hi there.
I am getting a small error in my program which I cannot spot.
Let me explain what the program is doing at the point of the error:
Firstly, we have two structs:
Code:
struct client_m...
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Hello!
Where can I fiund list of socket options and their default values supported on Linux (and if someone know for other operating systems like Widnows, Solaris or BSD* too)?
Or if this ...
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HI
I have the requirement of making a UDP socket block only for a perticular amount of time say 5sec, after that it should unblock. How many ways are there to do this ?
I know one way to ac...
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--------------------------------------------------------------------------------
anyone and teach me how to save standard output to a file in a client/server socket. I know how to read them to...
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Hi all,
I'm looking at adding some redundancy to my servers, and I've thought of one possible way to do it, but before I try to implement that I'd love to have some advice, in case there is some r...
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Hi I'm new to configuring iptables and i've got a little problem in understanding the terms
Chain INPUT (policy DROP)
target prot opt source destination
ACCEPT any...
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Hello all,
for a class project I'm working on we're setting up a server that will execute simple commands the client gives. The server then forks and executes the command and provides the out...
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I've got a weird bug that I'm tracking down.
As far as I know a non-blocking socket call to recv() should always return immediately (or close to immediately).
My application will run along...
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