Re: working with UDP sockets

[Balazs Nagy <bnagy@thenewpush.com>]

On Feb 20, 2004, at 11:26 AM, Claudio Jeker wrote:

> On Fri, Feb 20, 2004 at 11:13:25AM -0700, Balazs Nagy wrote:

[snip]

>>  23414 cvm-testclient CALL  connect(0x3,0xcfbf8684,0x10)
>>  23414 cvm-testclient RET   connect 0
>
> Here you connect your udp socket to the remote side.

[snip]

>> sendto(0x3,0x3c003440,0x15,0,0xcfbf8634,0x10)
>>  23414 cvm-testclient RET   sendto -1 errno 56 Socket is already
>> connected
>
> and then you use sendto... to connect again? That will not work as the
> error trys to tell you.
> Either use connect() and send() or just sendto() but not both together.

Thanks both to Cedric and Claudio!  I guess the socket library on
Linux behaves badly...

Cheers,
	Balázs

http://www.thenewpush.com