Re: help with socket programming

2002-10-24 Thread Andrey Simonenko
On Wed, 23 Oct 2002 22:45:06 + (UTC) in lucky.freebsd.questions, Vinod wrote:
 i need a socket descriptor handle to process all my
 clients which fork out.but the handle i was using
 new_fd(see below) turned out to be the same for all.
 
 listen(..,..)
 for(;;)
 {
 int new_fd=accept(sockfd,,...);
 ...
 
 }
 Shouldnt the new_fd be distinct everytime a new client
 connects?

I don't clearly understand your question, especially if you
read Stevens books, but I'll try to answer.

new_fd variable is just overwritten each time accept() returns a new
socket descriptor for a new connection. If you need to keep connections
with all clients at the same time in a single server, so, you need to
save each new_fd descriptor in an array, for example.

If you fork() a new process for handling a new connection, then you need
to close() new_fd descriptor in the server and use new_fd descriptor in
the forked process.

In any way, it is better to ask such questions in comp.unix.programmer
news group.

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help with socket programming

2002-10-23 Thread Vinod
I needed some help with unix socket programming.i have
the richard steven's book but couldnt solve this.

i need a socket descriptor handle to process all my
clients which fork out.but the handle i was using
new_fd(see below) turned out to be the same for all.

listen(..,..)
for(;;)
{
int new_fd=accept(sockfd,,...);
...

}
Shouldnt the new_fd be distinct everytime a new client
connects?
Thanks in advance,
Vinod

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