Sponsored Content
Top Forums Programming regarding socket & mssage queue Post 302146511 by arunchaudhary19 on Wednesday 21st of November 2007 02:13:02 AM
Old 11-21-2007
regarding socket & mssage queue

hello ,
I have to write an application in which I had to implement both Socket Comminication and IPC- message queues.
and that process should run in Infinite loop as well I had to continously check and send data through both type of communications...
What should I use to implement it...
I had implemented message queue and established socket communiction......but not getting how to polll and how to continously check data and send data ...
Neither my process should block nor terminate..

So which mechanism or system calls should I use to implement it??????
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Session PID & socket connection pid

1. If I use an software application(which connects to the database in the server) in my local pc, how many PID should be registered? Would there be PID for the session and another PID for socket connection? 2. I noticed (through netstat) that when I logged in using the my software application,... (1 Reply)
Discussion started by: pcx26
1 Replies

2. UNIX for Advanced & Expert Users

Unix: socket & Co

Hello, I need help to replace the ................. of client.c that request the server implemented by server.c ------------------ Listing 1 - server.c /* Inclusion des différentes librairies nécessaires */ #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <string.h> ... (0 Replies)
Discussion started by: bounkolh
0 Replies

3. UNIX for Dummies Questions & Answers

Socket Handling Differences Between Linux & Unix?

Sorry if this is a stupid question! I have been developing a Java application that I am deploying on both Unix and Linux servers, which uses lots of socket handling. When the server side connection is dropped by the server un-gracefully I have been seeing close_waits and null connections. ... (0 Replies)
Discussion started by: Vinnie
0 Replies

4. Programming

Multiplexing socket and message queue using Select()

I have a socket and a message queue over which i am trying to multiplex input using select(). When data comes over socket the select works but when it comes over message queue the select is not detecting it . Create_Q gets the identifier of the messege queue. ... (1 Reply)
Discussion started by: shaurya.rastogi
1 Replies

5. UNIX for Advanced & Expert Users

connect problem for sctp socket (ipv6 socket) - Runtime fail Invalid Arguments

Hi, I was porting ipv4 application to ipv6; i was done with TCP transports. Now i am facing problem with SCTp transport at runtime. To test SCTP transport I am using following server and client socket programs. Server program runs fine, but client program fails giving Invalid Arguments for... (0 Replies)
Discussion started by: chandrutiptur
0 Replies

6. Programming

which socket should socket option on be set

Hi all, On the server side, one socket is used for listening, the others are used for communicating with the client. My question is: if i want to set option for socket, which socket should be set on? If either can be set, what's the different? Again, what's the different if set option... (1 Reply)
Discussion started by: blademan100
1 Replies

7. Programming

socket function to read a webpage (socket.h)

Why does this socket function only read the first 1440 chars of the stream. Why not the whole stream ? I checked it with gdm and valgrind and everything seems correct... #include <stdio.h> #include <stdlib.h> #include <sys/types.h> #include <sys/stat.h> #include <string.h> #include... (3 Replies)
Discussion started by: cyler
3 Replies

8. Programming

Error with socket operation on non-socket

Dear Experts, i am compiling my code in suse 4.1 which is compiling fine, but at runtime it is showing me for socket programming error no 88 as i searched in errno.h it is telling me socket operation on non socket, what is the meaning of this , how to deal with this error , please... (1 Reply)
Discussion started by: vin_pll
1 Replies

9. IP Networking

Clarification - Setting socket options at the same time when socket is listening

I need clarification on whether it is okay to set socket options on a listening socket simultaneously when it is being used in an accept() call? Following is the scenario:- -- Task 1 - is executing in a loop - polling a listen socket, lets call it 'fd', (whose file descriptor is global)... (2 Replies)
Discussion started by: jake24
2 Replies

10. Programming

C++ socket, fork & pipes

Hello, I'm stuck and this is a matter which I need to resolve quite fast (but I couldn't post in the "Emergency" section); the problem is this : I have created a chat program in which the client sends the sentence to the server and then the server should send it to all the clients connected,... (2 Replies)
Discussion started by: timmyyyyy
2 Replies
MQ_UNLINK(3)						     Linux Programmer's Manual						      MQ_UNLINK(3)

NAME
mq_unlink - remove a message queue SYNOPSIS
#include <mqueue.h> int mq_unlink(const char *name); Link with -lrt. DESCRIPTION
mq_unlink() removes the specified message queue name. The message queue name is removed immediately. The queue itself is destroyed once any other processes that have the queue open close their descriptors referring to the queue. RETURN VALUE
On success mq_unlink() returns 0; on error, -1 is returned, with errno set to indicate the error. ERRORS
EACCES The caller does not have permission to unlink this message queue. ENAMETOOLONG name was too long. ENOENT There is no message queue with the given name. CONFORMING TO
POSIX.1-2001. SEE ALSO
mq_close(3), mq_getattr(3), mq_notify(3), mq_open(3), mq_receive(3), mq_send(3), mq_overview(7) COLOPHON
This page is part of release 3.27 of the Linux man-pages project. A description of the project, and information about reporting bugs, can be found at http://www.kernel.org/doc/man-pages/. Linux 2010-08-29 MQ_UNLINK(3)
All times are GMT -4. The time now is 10:32 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy