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I want to have a message send & receive through 2 half-duplex pipes
Flow of data
top half pipe
stdin--->parent(client) fd1--->pipe1-->child(server) fd1
bottom half pipe
child(server) fd2---->pipe2--->parent(client) fd2--->stdout
I need to have boundary structed message... (1 Reply)
Discussion started by: ouou
2. UNIX for Dummies Questions & Answers
this is the situation. there is a programm XYZ which opens a message queue with the key 47110815 and waits for a SIGUSR1. After receiving this signal it sends a message with type 100 and a number (as ASCII) in the message-body.
I have to write a prog which frist sends the... (1 Reply)
Discussion started by: daredevil82m
- Linux Client/Server Socket Application: Preventing Client from quitting on server crash
I am writing a Linux socket Server and Client using TCP protocol on Ubuntu 9.04 x64.
I am having problem trying to implement a scenario where the client should keep running even when the... (2 Replies)
Discussion started by: varun.nagpaal
Does anyone know the magic to balancing out the:
DFLT_MSGMAX and the DFLT_MSGSIZEMAX values?
Is there some magical formula... We have a home grown program that
is choking we think because of these values (the 10 and the 8192 defaults)
#define... (0 Replies)
Discussion started by: lacakid
I'm beginner in CORBA Server-Client appliction development.
My server- client application was worked well and i have tested it too.
Due to some Network problem we have rebooted our dedicated server , then i restart my corba service, application in the server it started... (0 Replies)
Discussion started by: VijayakumarN
6. UNIX for Dummies Questions & Answers
I'm new to socket programming. Have a basic doubt.
I have a structure(global) at the server side.
I have two different client connecting to the server. Will the changes made by one client on the structure be visible to the other client when it accesses the same client? I'm creating a STREAM... (3 Replies)
Discussion started by: abc.working
using fork().how do v send and receive messages in child and parent process. (2 Replies)
Discussion started by: krishnavel
My question is related to "pipcs -qa" command under HP-UX 11i PA-RISC 64 bits.
We have a little C program that creates posix ipc message queues using the mq_open() system function.
The program fail with 'No space left on device' error when we create big queues. What is the system... (6 Replies)
Discussion started by: cadanir
Hi, so I've got this program("main") that fork executes another ("user"). These programs communicate through fifos.
One communication is a spawn call, where user passes an executable, main forks and executes it. So, I'm keeping track of all my processes using a task table. After the fork (for... (6 Replies)
Discussion started by: Funktar
omg i need help so bad. I've been working on a school project for what seems like an eternity and i'm close to deadline. Using FIFO's (i ahve to) to communicate between parent and child proc's. Right now I'm stuck on a read/write.
fifomsg is a struct with int length and char message fields. ... (5 Replies)
Discussion started by: Funktar