static int replace_network_address(struct sdp_chopper *chop, struct network_address *address,
struct packet_stream *ps, struct sdp_ng_flags *flags)
{
char buf[64];
int len;
struct packet_stream *sink = packet_stream_sink(ps);
if (is_addr_unspecified(&address->parsed)
&& !(sink && is_trickle_ice_address(&sink->advertised_endpoint)))
return 0;
if (copy_up_to(chop, &address->address_type))
return -1;
if (flags->media_address.s && is_addr_unspecified(&flags->parsed_media_address))
__parse_address(&flags->parsed_media_address, NULL, NULL, &flags->media_address);
if (!is_addr_unspecified(&flags->parsed_media_address)) {
if (IN6_IS_ADDR_V4MAPPED(&flags->parsed_media_address))
len = sprintf(buf, "IP4 " IPF, IPP(flags->parsed_media_address.s6_addr32[3]));
else {
memcpy(buf, "IP6 ", 4);
inet_ntop(AF_INET6, &flags->parsed_media_address, buf + 4, sizeof(buf)-4);
len = strlen(buf);
}
}
else
call_stream_address(buf, ps, SAF_NG, &len);
chopper_append_dup(chop, buf, len);
if (skip_over(chop, &address->address))
return -1;
return 0;
}
static int call_stream_address_gstring(GString *o, struct packet_stream *ps, enum stream_address_format format) {
int len, ret;
char buf[64]; /* 64 bytes ought to be enough for anybody */
ret = call_stream_address(buf, ps, format, &len);
g_string_append_len(o, buf, len);
return ret;
}
