forked from github/server
107 lines
2.2 KiB
C
107 lines
2.2 KiB
C
/* vi: set ts=2:
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*
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*
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* Eressea PB(E)M host Copyright (C) 1998-2003
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* Christian Schlittchen (corwin@amber.kn-bremen.de)
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* Katja Zedel (katze@felidae.kn-bremen.de)
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* Henning Peters (faroul@beyond.kn-bremen.de)
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* Enno Rehling (enno@eressea-pbem.de)
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* Ingo Wilken (Ingo.Wilken@informatik.uni-oldenburg.de)
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*
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* This program may not be used, modified or distributed without
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* prior permission by the authors of Eressea.
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*/
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#include <config.h>
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#include <eressea.h>
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#include "timeout.h"
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/* util includes */
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#include <event.h>
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#include <log.h>
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#include <stdio.h>
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#include <stdlib.h>
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/***
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** timeout
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**/
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typedef struct timeout_data {
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trigger * triggers;
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int timer;
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variant trigger_data;
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} timeout_data;
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static void
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timeout_init(trigger * t)
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{
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t->data.v = calloc(sizeof(timeout_data), 1);
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}
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static void
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timeout_free(trigger * t)
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{
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timeout_data * td = (timeout_data*)t->data.v;
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free_triggers(td->triggers);
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free(t->data.v);
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}
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static int
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timeout_handle(trigger * t, void * data)
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{
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/* call an event handler on timeout.
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* data.v -> ( variant event, int timer )
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*/
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timeout_data * td = (timeout_data*)t->data.v;
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if (--td->timer==0) {
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handle_triggers(&td->triggers, NULL);
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return -1;
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}
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unused(data);
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return 0;
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}
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static void
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timeout_write(const trigger * t, FILE * F)
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{
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timeout_data * td = (timeout_data*)t->data.v;
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fprintf(F, "%d ", td->timer);
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write_triggers(F, td->triggers);
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}
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static int
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timeout_read(trigger * t, FILE * F)
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{
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timeout_data * td = (timeout_data*)t->data.v;
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fscanf(F, "%d", &td->timer);
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read_triggers(F, &td->triggers);
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if (td->timer>20) {
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trigger * tr = td->triggers;
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log_warning(("there is a timeout lasting for another %d turns\n", td->timer));
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while (tr) {
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log_warning((" timeout triggers: %s\n", tr->type->name));
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tr = tr->next;
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}
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}
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if (td->triggers!=NULL && td->timer>0) return AT_READ_OK;
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return AT_READ_FAIL;
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}
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trigger_type tt_timeout = {
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"timeout",
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timeout_init,
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timeout_free,
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timeout_handle,
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timeout_write,
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timeout_read
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};
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trigger *
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trigger_timeout(int time, trigger * callbacks)
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{
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trigger * t = t_new(&tt_timeout);
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timeout_data * td = (timeout_data*)t->data.v;
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td->triggers = callbacks;
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td->timer = time;
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return t;
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}
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