Commit c4f5530c authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont

Use waitpipe when establishing an outgoing network connection

parent 518f3a21
......@@ -81,9 +81,14 @@ int __net_Connect( vlc_object_t *p_this, const char *psz_host, int i_port,
char *psz_socks;
int i_realport, i_val, i_handle = -1;
int evfd = vlc_object_waitpipe (p_this);
if (evfd == -1)
return -1;
if( i_port == 0 )
i_port = 80; /* historical VLC thing */
memset( &hints, 0, sizeof( hints ) );
hints.ai_socktype = SOCK_STREAM;
......@@ -158,9 +163,7 @@ int __net_Connect( vlc_object_t *p_this, const char *psz_host, int i_port,
if( connect( fd, ptr->ai_addr, ptr->ai_addrlen ) )
{
socklen_t i_val_size = sizeof( i_val );
div_t d;
vlc_value_t timeout;
int timeout, val;
if( net_errno != EINPROGRESS )
{
......@@ -169,62 +172,47 @@ int __net_Connect( vlc_object_t *p_this, const char *psz_host, int i_port,
}
msg_Dbg( p_this, "connection: %m" );
var_Create( p_this, "ipv4-timeout",
VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
var_Get( p_this, "ipv4-timeout", &timeout );
if( timeout.i_int < 0 )
timeout = var_CreateGetInteger (p_this, "ipv4-timeout");
if (timeout < 0)
{
msg_Err( p_this, "invalid negative value for ipv4-timeout" );
timeout.i_int = 0;
timeout = 0;
}
d = div( timeout.i_int, 100 );
for (;;)
struct pollfd ufd[2] = {
{ .fd = fd, .events = POLLOUT },
{ .fd = evfd, .events = POLLIN },
};
do
/* NOTE: timeout screwed up if we catch a signal (EINTR) */
val = poll (ufd, sizeof (ufd) / sizeof (ufd[0]), timeout);
while ((val == -1) && (net_errno == EINTR));
switch (val)
{
struct pollfd ufd = { .fd = fd, .events = POLLOUT };
int i_ret;
if( p_this->b_die )
{
msg_Dbg( p_this, "connection aborted" );
net_Close( fd );
vlc_freeaddrinfo( res );
return -1;
}
/*
* We'll wait 0.1 second if nothing happens
* NOTE:
* time out will be shortened if we catch a signal (EINTR)
*/
i_ret = poll (&ufd, 1, (d.quot > 0) ? 100 : d.rem);
if( i_ret == 1 )
break;
if( ( i_ret == -1 ) && ( net_errno != EINTR ) )
{
msg_Err( p_this, "connection polling error: %m" );
goto next_ai;
}
if( d.quot <= 0 )
{
msg_Warn( p_this, "connection timed out" );
goto next_ai;
}
d.quot--;
case -1: /* error */
msg_Err (p_this, "connection polling error: %m");
goto next_ai;
case 0: /* timeout */
msg_Warn (p_this, "connection timed out");
goto next_ai;
default: /* something happended */
if (ufd[1].revents)
goto next_ai; /* LibVLC object killed */
}
#if !defined( SYS_BEOS ) && !defined( UNDER_CE )
if( getsockopt( fd, SOL_SOCKET, SO_ERROR, (void*)&i_val,
&i_val_size ) == -1 || i_val != 0 )
/* There is NO WAY around checking SO_ERROR.
* Don't ifdef it out!!! */
if (getsockopt (fd, SOL_SOCKET, SO_ERROR, &val,
&(socklen_t){ sizeof (val) }) || val)
{
errno = i_val;
msg_Err( p_this, "connection failed: %m" );
errno = val;
msg_Err (p_this, "connection failed: %m");
goto next_ai;
}
#endif
}
msg_Dbg( p_this, "connection succeeded (socket = %d)", fd );
......@@ -287,11 +275,12 @@ int net_AcceptSingle (vlc_object_t *obj, int lfd)
int __net_Accept( vlc_object_t *p_this, int *pi_fd, mtime_t i_wait )
{
int timeout = (i_wait < 0) ? -1 : i_wait / 1000;
int evfd;
int evfd = vlc_object_waitpipe (p_this);
assert( pi_fd != NULL );
if (evfd == -1)
return -1;
evfd = vlc_object_waitpipe (p_this);
assert( pi_fd != NULL );
for (;;)
{
......
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