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Patch to avoid the problem of the socket resource not yet being available

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if the program is restarted quickly after being killed.

Reference: http://www.unixguide.net/network/socketfaq/4.5.shtml
This commit is contained in:
Curtis L. Olson 2010-11-12 13:19:57 -06:00
parent ce89a410d2
commit 167cba9e93
1 changed files with 13 additions and 0 deletions
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13
simgear/io/raw_socket.cxx
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@ -190,6 +190,19 @@ bool Socket::open ( bool stream )
{
close () ;
handle = ::socket ( AF_INET, (stream? SOCK_STREAM: SOCK_DGRAM), 0 ) ;
// Jan 26, 2010: Patch to avoid the problem of the socket resource not
// yet being available if the program is restarted quickly after being
// killed.
//
// Reference: http://www.unixguide.net/network/socketfaq/4.5.shtml
//
if ( stream ) {
int opt_boolean = 1;
setsockopt( handle, SOL_SOCKET, SO_REUSEADDR,
&opt_boolean, sizeof(opt_boolean) );
}
return (handle != -1);
}