/*!
*/
void
BasicClient::runOnline( SoccerAgent * agent )
{
if ( ! agent->handleStart()
|| ! isServerAlive() )
{
agent->handleExit();
return;
}
// set interval timeout
struct timeval interval;
fd_set read_fds;
fd_set read_fds_back;
FD_ZERO( &read_fds );
FD_SET( M_socket->fd(), &read_fds );
read_fds_back = read_fds;
int timeout_count = 0;
long waited_msec = 0;
while ( isServerAlive() )
{
read_fds = read_fds_back;
interval.tv_sec = M_interval_msec / 1000;
interval.tv_usec = ( M_interval_msec % 1000 ) * 1000;
int ret = ::select( M_socket->fd() + 1, &read_fds,
static_cast< fd_set * >( 0 ),
static_cast< fd_set * >( 0 ),
&interval );
if ( ret < 0 )
{
perror( "select" );
break;
}
else if ( ret == 0 )
{
// no meesage. timeout.
waited_msec += M_interval_msec;
++timeout_count;
agent->handleTimeout( timeout_count,
waited_msec );
}
else
{
// received message, reset wait time
waited_msec = 0;
timeout_count = 0;
agent->handleMessage();
}
}
}
/*!
*/
void
BasicClient::runOffline( SoccerAgent * agent )
{
if ( ! agent->handleStartOffline() )
{
agent->handleExit();
return;
}
while ( isServerAlive() )
{
agent->handleMessageOffline();
}
}
bool
BasicClient::runStep( SoccerAgent * agent )
{
if (! isServerAlive() )
{
agent->handleExit();
return false;
}
// set interval timeout
struct timeval interval;
read_fds_ = read_fds_back_;
interval.tv_sec = M_interval_msec / 1000;
interval.tv_usec = ( M_interval_msec % 1000 ) * 1000;
int ret = ::select( M_socket->fd() + 1, &read_fds_,
static_cast< fd_set * >( 0 ),
static_cast< fd_set * >( 0 ),
&interval );
if ( ret < 0 )
{
perror( "select" );
exit(1);
}
else if ( ret == 0 )
{
// no meesage. timeout.
waited_msec_ += M_interval_msec;
++timeout_count_;
return agent->handleTimeoutStep( timeout_count_,
waited_msec_ );
}
else
{
// received message, reset wait time
waited_msec_ = 0;
timeout_count_ = 0;
return agent->handleMessageStep();
}
}