FGFS-4.1/simgear
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

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

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
simgear/io/raw_socket.cxx
View File

@ -190,6 +190,19 @@ bool Socket::open ( bool stream )
{ {
close () ; close () ;
handle = ::socket ( AF_INET, (stream? SOCK_STREAM: SOCK_DGRAM), 0 ) ; 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); return (handle != -1);
} }