bool machine_t::dialog_response(cookie_t c, int value)
{
if (events.count(c)==0)
{
log_error("Invalid cookie [%d] in respond", c.value()) ;
return false ;
}
event_t *e = events[c] ;
if (e->state == state_dlg_requ)
{
if (e->request_watcher)
e->request_watcher->detach(e) ;
}
else if (e->state != state_dlg_user)
{
log_error("Unexpected response for event [%d] in state '%s'", c.value(), e->state->name()) ;
return false ;
}
if (value < -Maemo::Timed::Number_of_Sys_Buttons)
{
log_error("Invalid negative value in respond: event [%d], value=%d", c.value(), value) ;
return false ;
}
int b = e->b_attr.size() ;
if (value > b)
{
log_error("Invalid value in respond: event [%d], value=%d, number of buttons: %d", c.value(), value, b) ;
return false ;
}
log_assert(buttons.count(value)>0, "no button with value=%d present", value) ;
request_state(e, buttons[value]) ;
e->flags &= ~ EventFlags::In_Dialog ;
invoke_process_transition_queue() ;
return true ;
}
void machine_t::request_state(event_t *e, const string &state_name)
{
state *new_state = NULL ;
if(not state_name.empty())
{
map<string, state*>::iterator it = states.find(state_name) ;
log_assert(it!=states.end(), "Unknown state: '%s'", state_name.c_str()) ;
new_state = it->second ;
}
request_state(e, new_state) ;
}
//-----------------------------------------------------------------------------
int main( int argc, char* argv[] ) {
if( init( argc, argv ) != 0 )
//quit.store( 1, std::memory_order_seq_cst );
quit = true;
while( !quit ) {
//while( !quit.load( std::memory_order_seq_cst ) ) {
request_state();
compute_command();
publish_command();
publish_yield();
}
shutdown();
return 0;
}
// internal pwrite, do a write query with offset on a different descriptor, do not change the position of the current one.
ssize_t gridftp_rw_internal_pwrite(GridFTPFactory * factory,
GridFTPFileDesc* desc, const void* buffer, size_t s_buff, off_t offset)
{ // throw Gfal::CoreException
gfal_log(GFAL_VERBOSE_TRACE, " -> [GridFTPModule::internal_pwrite]");
GridFTPSessionHandler handler(factory, desc->url);
GridFTPRequestState request_state(&handler);
GridFTPStreamState stream(&handler);
globus_result_t res = globus_ftp_client_partial_put(
stream.handler->get_ftp_client_handle(), desc->url.c_str(),
stream.handler->get_ftp_client_operationattr(),
NULL, offset, offset + s_buff,
globus_ftp_client_done_callback, &request_state);
gfal_globus_check_result(GFAL_GRIDFTP_SCOPE_INTERNAL_PWRITE, res);
ssize_t r_size = gridftp_write_stream(GFAL_GRIDFTP_SCOPE_INTERNAL_PWRITE,
&stream, buffer, s_buff, false); // write block
request_state.wait(GFAL_GRIDFTP_SCOPE_INTERNAL_PWRITE);
gfal_log(GFAL_VERBOSE_TRACE, "[GridFTPModule::internal_pwrite] <-");
return r_size;
}
// internal pread, do a read query with offset on a different descriptor, do not change the position of the current one.
ssize_t gridftp_rw_internal_pread(GridFTPFactory * factory,
GridFTPFileDesc* desc, void* buffer, size_t s_buff, off_t offset)
{
// throw Gfal::CoreException
gfal_log(GFAL_VERBOSE_TRACE, " -> [GridFTPModule::internal_pread]");
GridFTPSessionHandler handler(factory, desc->url);
GridFTPRequestState request_state(&handler);
GridFTPStreamState stream_state(&handler);
globus_result_t res = globus_ftp_client_partial_get(
handler.get_ftp_client_handle(), desc->url.c_str(),
handler.get_ftp_client_operationattr(),
NULL, offset, offset + s_buff,
globus_ftp_client_done_callback, &request_state);
gfal_globus_check_result(GFAL_GRIDFTP_SCOPE_INTERNAL_PREAD, res);
ssize_t r_size = gridftp_read_stream(GFAL_GRIDFTP_SCOPE_INTERNAL_PREAD, &stream_state, buffer, s_buff);
request_state.wait(GFAL_GRIDFTP_SCOPE_INTERNAL_PREAD);
gfal_log(GFAL_VERBOSE_TRACE, "[GridFTPModule::internal_pread] <-");
return r_size;
}
void machine_t::request_state(event_t *e, const char *state_name)
{
request_state(e, string(state_name)) ;
}
