static void _write_to_server_cb(void *pcp) {
/* //todo: check!!!!!!!!!!!!
if (OeSession_state_is_set(session, OENET_CLIENT_CLOSING)) {
_cleanup(session);
return;
}
*/
OE_DLOG(NULL, "OepClient._write_to_server_cb\n");
ACContext *pc = (ACContext *) pcp;
assert(pc);
T _this_ = pc->proto;
assert(_this_);
OEK_Context *context = pc->context;
assert(context);
assert(context->arena);
oe_id cid = OekMsg_get_cid(context->cmd_msg);
_save_context(_this_, cid, pc);
Oec_IdSet idset = OeNet_get_sessions(_this_->net);
if (Oec_IdSet_member(idset, pc->sid)) {
OeSession_decr_task_count(_this_->session);
OE_DLOG(NULL, "OepClient._write_to_server_cb write_fun\n");
_this_->write_fun(_this_->session, context->cmd_msg, context->arena);
} else {
OE_ERR(NULL, OEP_NO_CONN, cid);
_send_con_closed(context);
}
}
interrupt [TIM0_OVF] void timer0_ovf_isr(void)
{
_save_context();
// TCNT1H=0x00;
// TCNT1L=0x00;
TCNT0=-0x4E;
for (_index=0;_index<_task_count;_index++) //xu ly cac task delay(tick)
{
if (_task_status[_index] & TASK_WAIT_TIME) //check task waiting to run
{
if (_task_tick_count[_index]) _task_tick_count[_index]--; // if timeout then set task to timeout state
if (_task_tick_count[_index]==0) _task_status[_index] = (TASK_TIMEOUT|TASK_READY);
}
}
_index = 0;
while (1)
{
if (++_current_task >=_task_count) _current_task = 1; //start finding from task 1 to task n
if (_task_status[_current_task] & TASK_READY) break; //find a READY task
if(++_index > _task_count)
{
_current_task = 0;
break;
}
}
_restore_context();
}
void _task_switch(void)
{
// register unsigned char _index;
#asm("CLI");
_save_context();
_index = 0; //find a ready task
while (1)
{
if (++_current_task >=_task_count) _current_task = 1; //start finding from task 1 to task n
if (_task_status[_current_task] & TASK_READY) break; //find a READY task
if(++_index > _task_count) //neu ko thay task nao ready thi chay task idle
{
_current_task = 0;
break;
}
}
_restore_context();
#asm("SEI");
}
static void _buffered_on_read(OeSession session) {
OE_TLOG(NULL, "OepClient._buffered_on_read\n");
assert(session);
if (OeSession_state_is_set(session, OENET_CLIENT_CLOSING)) {
_cleanup(session);
return;
}
OEK_Context *context = NULL;
T _this_ = OeNet_get_proto(OeSession_get_net(session));
assert(_this_);
oe_id cid;
int rc = _this_->peek_cid_fun(session, &cid);
if (rc < 0) goto error;
if (!rc) goto quit;
ACContext *pc = _restore_context(_this_, cid);
assert(pc);
context = pc->context;
assert(context);
OE_DLOG(0, OEP_CLIENT_RESTORE_C_SUCCESS, cid);
OekMsg msg = NULL;
rc = _this_->read_fun(session, &msg, context->arena);
if (rc < 0) goto error;
if (!rc) {
_save_context(_this_, cid, pc); //not yet
goto quit;
}
OEK_MSG_TYPE mtype = OekMsg_get_type(msg);
OE_DLOG(0, OEP_CLIENT_READ_TYPE, mtype);
if (context->write_response_cb) {
if (mtype == OEK_ERR) {
context->err_msg = msg;
context->write_response_cb(context);
} else if (mtype == GET_RES) {
_append_res_msg(context, msg);
GetRes res = OekMsg_get_get_res(msg);
if (GetRes_get_nresults(res) > Oec_AList_length(context->res_msgs)) {
_save_context(_this_, cid, pc); //wait until you have all the responses
} else {
context->write_response_cb(context);
}
} else {
_append_res_msg(context, msg);
context->write_response_cb(context);
}
} else {
OE_ERR(0, OEP_CLIENT_CB_NOT_SET, mtype);
}
//recurse thru batch of commands
if (OeNetConn_available(OeSession_get_conn(session)) > 0 ) {
_buffered_on_read(session);
}
quit:
return;
error:
OE_ERR(-1, OEP_CLIENT_PARSE_ERROR);
if (context) {
OekMsg errmsg = OekMsg_new(OEK_ERR, context->arena);
OekErr err = OekMsg_get_err(errmsg);
OekErr_set_message(err, (oe_scalar) OEP_CLIENT_PARSE_ERROR);
context->err_msg = errmsg;
context->write_response_cb(context);
}
}