Function rtpengine_get_call_flags

modules/rtpengine/rtpengine.c:4996–5036

	} while (0)

static str *rtpengine_get_call_flags(struct rtp_relay_session *sess,
		str *type, str *in_iface, str *out_iface,
		str *global_flags, str *flags, str *extra_flags)
{
	static str ret;
	char *p;
	str b;

	ret.s = pkg_malloc((sess->callid? (9/* 'call-id= ' */ + sess->callid->len): 0) +
			(sess->from_tag? (10/* 'from-tag= ' */ + sess->from_tag->len): 0) +
			(sess->to_tag? (8/* 'to-tag= ' */ + sess->to_tag->len): 0) +
			(in_iface? (10/* 'in-iface= ' */ + in_iface->len): 0) +
			(out_iface? (11/* 'out-iface= ' */ + out_iface->len): 0) +
			(type? (1/* ' ' */ + type->len): 0) +
			(global_flags? (1/* ' ' */ + global_flags->len): 0) +
			(flags? (1/* ' ' */ + flags->len): 0) +
			(extra_flags? (1/* ' ' */ + extra_flags->len): 0) +
			(sess->branch != RTP_RELAY_ALL_BRANCHES? 20/* 'via-branch-param=br ' */ + INT2STR_MAX_LEN : 0));
	if (!ret.s)
		return NULL;
	p = ret.s;
	RTPE_APPEND_STRP("call-id", sess->callid);
	RTPE_APPEND_STRP("from-tag", sess->from_tag);
	RTPE_APPEND_STRP("to-tag", sess->to_tag);
	RTPE_APPEND_STRP("in-iface", in_iface);
	RTPE_APPEND_STRP("out-iface", out_iface);
	RTPE_APPEND_STR(type);
	RTPE_APPEND_STR(global_flags);
	RTPE_APPEND_STR(flags);
	RTPE_APPEND_STR(extra_flags);
	if (sess->branch != RTP_RELAY_ALL_BRANCHES) {
		memcpy(p, "via-branch-param=br", 19);
		p += 19;

		b.s = int2str(sess->branch, &b.len);
		memcpy(p, b.s, b.len);
		p += b.len;
	}
	ret.len = p - ret.s;
	return &ret;
}
#undef RTPE_APPEND_STR
#undef RTPE_APPEND_STRP