94 lines
1.9 KiB
C
94 lines
1.9 KiB
C
/**
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* @file substate.c SIP Subscription-State header
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*
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* Copyright (C) 2010 Creytiv.com
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*/
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#include <re_types.h>
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#include <re_fmt.h>
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#include <re_mbuf.h>
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#include <re_uri.h>
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#include <re_list.h>
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#include <re_sa.h>
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#include <re_sip.h>
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#include <re_sipevent.h>
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int sipevent_event_decode(struct sipevent_event *se, const struct pl *pl)
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{
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struct pl param;
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int err;
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if (!se || !pl)
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return EINVAL;
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err = re_regex(pl->p, pl->l, "[^; \t\r\n]+[ \t\r\n]*[^]*",
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&se->event, NULL, &se->params);
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if (err)
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return EBADMSG;
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if (!sip_param_decode(&se->params, "id", ¶m))
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se->id = param;
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else
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se->id = pl_null;
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return 0;
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}
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int sipevent_substate_decode(struct sipevent_substate *ss, const struct pl *pl)
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{
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struct pl state, param;
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int err;
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if (!ss || !pl)
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return EINVAL;
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err = re_regex(pl->p, pl->l, "[a-z]+[ \t\r\n]*[^]*",
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&state, NULL, &ss->params);
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if (err)
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return EBADMSG;
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if (!pl_strcasecmp(&state, "active"))
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ss->state = SIPEVENT_ACTIVE;
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else if (!pl_strcasecmp(&state, "pending"))
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ss->state = SIPEVENT_PENDING;
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else if (!pl_strcasecmp(&state, "terminated"))
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ss->state = SIPEVENT_TERMINATED;
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else
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ss->state = -1;
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if (!sip_param_decode(&ss->params, "expires", ¶m))
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ss->expires = param;
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else
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ss->expires = pl_null;
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if (!sip_param_decode(&ss->params, "reason", ¶m))
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ss->reason = param;
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else
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ss->reason = pl_null;
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return 0;
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}
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const char *sipevent_substate_name(enum sipevent_subst state)
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{
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switch (state) {
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case SIPEVENT_ACTIVE: return "active";
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case SIPEVENT_PENDING: return "pending";
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case SIPEVENT_TERMINATED: return "terminated";
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default: return "???";
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}
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}
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const char *sipevent_reason_name(enum sipevent_reason reason)
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{
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switch (reason) {
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case SIPEVENT_TIMEOUT: return "timeout";
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case SIPEVENT_NORESOURCE: return "noresource";
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default: return "???";
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}
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}
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