3 * IR toolkit for tcl/tk
5 * See the file LICENSE for details.
6 * Sebastian Hammer, Adam Dickmeiss
9 * Revision 1.9 1996-03-20 13:54:05 adam
10 * The Tcl_File structure is only manipulated in the Tk-event interface
13 * Revision 1.8 1996/03/05 09:21:20 adam
14 * Bug fix: memory used by GRS records wasn't freed.
15 * Rewrote some of the error handling code - the connection is always
16 * closed before failback is called.
17 * If failback is defined the send APDU methods (init, search, ...) will
18 * return OK but invoke failback (as is the case if the write operation
20 * Bug fix: ref_count in assoc object could grow if fraction of PDU was
23 * Revision 1.7 1996/02/19 15:41:55 adam
24 * Better log messages.
25 * Minor improvement of connect method.
27 * Revision 1.6 1996/02/06 09:22:54 adam
28 * Ported ir-tcl to use beta releases of tcl7.5/tk4.1.
30 * Revision 1.5 1995/11/28 13:53:40 quinn
33 * Revision 1.4 1995/10/17 12:18:59 adam
34 * Bug fix: when target connection closed, the connection was not
35 * properly reestablished.
37 * Revision 1.3 1995/08/04 11:32:40 adam
38 * More work on output queue. Memory related routines moved
41 * Revision 1.2 1995/08/03 13:23:01 adam
44 * Revision 1.1 1995/07/28 10:28:39 adam
45 * First work on request queue.
56 int ir_tcl_send_APDU (Tcl_Interp *interp, IrTcl_Obj *p, Z_APDU *apdu,
57 const char *msg, const char *object_name)
61 if (!z_APDU (p->odr_out, &apdu, 0))
63 Tcl_AppendResult (interp, odr_errmsg (odr_geterror (p->odr_out)),
65 odr_reset (p->odr_out);
68 rp = &p->request_queue;
71 *rp = ir_tcl_malloc (sizeof(**rp));
74 if (ir_tcl_strdup (interp, &(*rp)->object_name, object_name) == TCL_ERROR)
76 if (ir_tcl_strdup (interp, &(*rp)->callback, p->callback) == TCL_ERROR)
79 (*rp)->buf_out = odr_getbuf (p->odr_out, &(*rp)->len_out, NULL);
80 odr_setbuf (p->odr_out, NULL, 0, 1);
81 odr_reset (p->odr_out);
82 if (p->state == IR_TCL_R_Idle)
84 logf (LOG_DEBUG, "send_apdu. Sending %s", msg);
85 if (ir_tcl_send_q (p, p->request_queue, msg) == TCL_ERROR)
89 ir_tcl_disconnect (p);
90 p->failInfo = IR_TCL_FAIL_WRITE;
91 ir_tcl_eval (interp, p->failback);
96 sprintf (interp->result, "cs_put failed in %s", msg);
102 logf (LOG_DEBUG, "send_apdu. Not idle (%s)", msg);
106 int ir_tcl_send_q (IrTcl_Obj *p, IrTcl_Request *rp, const char *msg)
111 r = cs_put (p->cs_link, rp->buf_out, rp->len_out);
116 ir_select_add_write (cs_fileno (p->cs_link), p);
117 logf (LOG_DEBUG, "Send part of %s", msg);
118 p->state = IR_TCL_R_Writing;
122 logf (LOG_DEBUG, "Send %s (%d bytes) fd=%d", msg, rp->len_out,
123 cs_fileno(p->cs_link));
124 p->state = IR_TCL_R_Waiting;
131 void ir_tcl_del_q (IrTcl_Obj *p)
133 IrTcl_Request *rp, *rp1;
135 p->state = IR_TCL_R_Idle;
136 for (rp = p->request_queue; rp; rp = rp1)
138 free (rp->object_name);
144 p->request_queue = NULL;