Sponsored Content
Top Forums Programming calling a shared object from a daemon Post 302092200 by axes on Saturday 7th of October 2006 04:42:10 AM
Old 10-07-2006
With tags...
daemon main function
---------------------
create a socket for listening clients, say socket1
bind the socket
listen to the socket
for ever {
accept connections from clients
create a detachable thread to process the request,
given the socket i.e. socket1
}

thread start_function
--------------------
read the request from given socket i.e. socket1
DO SOME PROCESSING
-----
create another socket for vendor server, say socket2
connect to the socket, socket2
Write received request to socket2
read results from socket2 (vendor server)
close socket2
-----
write final results to client i.e. socket1
close socket1
Exit from the thread
axes
 

10 More Discussions You Might Find Interesting

1. Programming

Does my ld support shared object creation

Hi, I have been trying to create a sharef object on my HP UX 11 machine (HP-UX <myhostname> B.11.00 A 9000/879 ...... two-user license) to create the shared object first I am creating the object file using cc -Aa -c +z dyn.c (I use -Aa and +z as per HP's manual on linkers ) to create the... (0 Replies)
Discussion started by: linuxpenguin
0 Replies

2. Linux

Shared Object File

Hi All, I created the share object file using gcc -shared -fpic mypp.cpp -o myp.so but, pls tell me how to link this .so file to my client program. Thanks (0 Replies)
Discussion started by: sarwan
0 Replies

3. AIX

Shared Object library problem

Hi, When using shared objects on AIX 4.3 i am getting runtime problems. I have a small sample program which links to a shared object libray, oracle and system related libraries. At runtime it fails (gives segmentation fault and coredump ) in one proc file when executing login statement. But... (0 Replies)
Discussion started by: suman_jakkula
0 Replies

4. UNIX for Advanced & Expert Users

Issue with shared object in AIX

Hi All, I have a problem with the shared objects setup in AIX. We have a customized shell written by the developers over here. When i issue a MQ Series command (mqsilist) it is giving the error as . All the commands making use of this libImbCmdLib.a.so is failing. But when executed in normal... (1 Reply)
Discussion started by: dhanamurthy
1 Replies

5. Shell Programming and Scripting

Any way to access shared object using shell

Hi, I have created a shared object (abc.so) which has a function sum(int a, int b). Is there any way to load the "abc.so" and use the sum function using shell script.. thanks in advance (2 Replies)
Discussion started by: yhacks
2 Replies

6. AIX

AIX 5.2 C++ shared object issue

Hi all, I am developing an application with two components. One "c" binary and one "C++" shared object. While execution, the shared object crashes out and core dump is created whenever "new" is executed. But if i use malloc this will work perfectly. I tried to use dbx. Below given was... (1 Reply)
Discussion started by: itssujith
1 Replies

7. Programming

Error while running shared object

Hello, While running a c++ shared object on AIX I am facing below error - rtld: 0712-001 Symbol __ct__3ETDFv was referenced from module /bancs/aml/lib/libmonitor.so(), but a runtime definition of the symbol was not found. rtld: 0712-001 Symbol etd_insert__3ETDFv was... (3 Replies)
Discussion started by: yatrik007
3 Replies

8. Red Hat

shared object

Hi, I would like to create a shared object ( .so). This shared object 1. uses the functions from a library. 2. Also it should be able to use the global variable in an app To achieve this what should I do ? 1) To use the functions in the library should I give the -ld option while... (1 Reply)
Discussion started by: rvan
1 Replies

9. Programming

Shared Object Question

Hello, I am new to programming shared objects and I was hoping someone could tell me if what I want to do is possible, or else lead me in the right direction. I have a main program that contains an abstract base class. I also have a subclass that I'm compiling as a shared object. The subclass... (13 Replies)
Discussion started by: dorik
13 Replies

10. Programming

Help building and using a shared object (x64)

Hello, I am not that experienced with Linux, and I am currently facing some issues. The application I'm working on uses hundreds of threads. To optimize the memory usage, I am putting all my data inside a shared object (so). The steps for this are as follows: 1. a C file (generated... (17 Replies)
Discussion started by: Maelstrom
17 Replies
ypxfrd(8)						      System Manager's Manual							 ypxfrd(8)

NAME
ypxfrd - High speed NIS map transfer daemon SYNOPSIS
/usr/sbin/ypxfrd DESCRIPTION
The ypxfrd daemon is the transfer agent that handles map transfer requests from yppush on the master server and ypxfr on slave servers and clients. This program performs the actual transfer of the NIS maps to slave servers and clients. Typically, the maps are transferred to all slave servers and clients unless the transfer is restricted to those subnets or hosts by an entry or entries in the /etc/yp/securenets file. See ypserv(8) for information on this file. The ypxfrd daemon is activated at system startup time by an entry in the /sbin/init.d/nis file of an NIS master server machine. If the log file /var/cluster/members/{memb}/yp/ypxfrd.log exists, ypxfrd appends all its output to that file. You can use the log file to retain a record of what was attempted, and the results. See ypfiles(4) and ypserv(8) for an overview of NIS. RESTRICTIONS
The ypxfrd daemon transfers NIS maps stored as ndbm files only. It does not transfer maps stored as btree or hash files. FILES
The ypxrfd log file. Each cluster member has its own copy. SEE ALSO
Commands: yppush(8), ypserv(8), ypxfr(8) Files: ypfiles(4) ypxfrd(8)
All times are GMT -4. The time now is 04:51 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy