/* type */
static PyObject *
BGPElem_get_type(BGPElemObject *self, void *closure)
{
char buf[128] = "";
if(bgpstream_elem_type_snprintf(buf, 128, self->elem->type) >= 128)
return NULL;
return PyString_FromString(buf);
}
char *bgpstream_record_elem_snprintf(char *buf, size_t len,
const bgpstream_record_t *bs_record,
const bgpstream_elem_t *elem)
{
assert(bs_record);
assert(elem);
size_t written = 0; /* < how many bytes we wanted to write */
ssize_t c = 0; /* < how many chars were written */
char *buf_p = buf;
/* Record type */
if ((c = bgpstream_record_dump_type_snprintf(
buf_p, B_REMAIN, bs_record->attributes.dump_type)) < 0) {
return NULL;
}
written += c;
buf_p += c;
ADD_PIPE;
/* Elem type */
if ((c = bgpstream_elem_type_snprintf(buf_p, B_REMAIN, elem->type)) < 0) {
return NULL;
}
written += c;
buf_p += c;
ADD_PIPE;
/* Record timestamp, project, collector */
c = snprintf(buf_p, B_REMAIN, "%ld|%s|%s", bs_record->attributes.record_time,
bs_record->attributes.dump_project,
bs_record->attributes.dump_collector);
written += c;
buf_p += c;
ADD_PIPE;
if (B_FULL)
return NULL;
if (bgpstream_elem_custom_snprintf(buf_p, B_REMAIN, elem, 0) == NULL) {
return NULL;
}
written += c;
buf_p += c;
if (B_FULL)
return NULL;
return buf;
}
char *bgpstream_elem_custom_snprintf(char *buf, size_t len,
bgpstream_elem_t const *elem, int print_type)
{
assert(elem);
size_t written = 0; /* < how many bytes we wanted to write */
size_t c = 0; /* < how many chars were written */
char *buf_p = buf;
bgpstream_as_path_seg_t *seg;
/* common fields */
/* [message_type|]peer_asn|peer_ip| */
if(print_type)
{
/* MESSAGE TYPE */
c = bgpstream_elem_type_snprintf(buf_p, B_REMAIN, elem->type);
written += c;
buf_p += c;
if(B_FULL)
return NULL;
ADD_PIPE;
}
/* PEER ASN */
c = snprintf(buf_p, B_REMAIN, "%"PRIu32, elem->peer_asnumber);
written += c;
buf_p += c;
ADD_PIPE;
/* PEER IP */
if(bgpstream_addr_ntop(buf_p, B_REMAIN, &elem->peer_address) == NULL)
return NULL;
SEEK_STR_END;
ADD_PIPE;
if(B_FULL)
return NULL;
/* conditional fields */
switch(elem->type)
{
case BGPSTREAM_ELEM_TYPE_RIB:
case BGPSTREAM_ELEM_TYPE_ANNOUNCEMENT:
/* PREFIX */
if(bgpstream_pfx_snprintf(buf_p, B_REMAIN,
(bgpstream_pfx_t*)&(elem->prefix)) == NULL)
{
return NULL;
}
SEEK_STR_END;
ADD_PIPE;
/* NEXT HOP */
if(bgpstream_addr_ntop(buf_p, B_REMAIN, &elem->nexthop) == NULL)
{
return NULL;
}
SEEK_STR_END;
ADD_PIPE;
/* AS PATH */
c = bgpstream_as_path_snprintf(buf_p, B_REMAIN, elem->aspath);
written += c;
buf_p += c;
if(B_FULL)
return NULL;
ADD_PIPE;
/* ORIGIN AS */
if((seg = bgpstream_as_path_get_origin_seg(elem->aspath)) != NULL)
{
c = bgpstream_as_path_seg_snprintf(buf_p, B_REMAIN, seg);
written += c;
buf_p += c;
}
ADD_PIPE;
/* COMMUNITIES */
c = bgpstream_community_set_snprintf(buf_p, B_REMAIN, elem->communities);
written += c;
buf_p += c;
if(B_FULL)
return NULL;
ADD_PIPE;
/* OLD STATE (empty) */
ADD_PIPE;
/* NEW STATE (empty) */
if(B_FULL)
return NULL;
/* END OF LINE */
break;
case BGPSTREAM_ELEM_TYPE_WITHDRAWAL:
/* PREFIX */
if(bgpstream_pfx_snprintf(buf_p, B_REMAIN,
(bgpstream_pfx_t*)&(elem->prefix)) == NULL)
{
return NULL;
}
SEEK_STR_END;
ADD_PIPE;
/* NEXT HOP (empty) */
ADD_PIPE;
/* AS PATH (empty) */
ADD_PIPE;
/* ORIGIN AS (empty) */
ADD_PIPE;
/* COMMUNITIES (empty) */
ADD_PIPE;
/* OLD STATE (empty) */
ADD_PIPE;
/* NEW STATE (empty) */
if(B_FULL)
return NULL;
/* END OF LINE */
break;
case BGPSTREAM_ELEM_TYPE_PEERSTATE:
/* PREFIX (empty) */
ADD_PIPE;
/* NEXT HOP (empty) */
ADD_PIPE;
/* AS PATH (empty) */
ADD_PIPE;
/* ORIGIN AS (empty) */
ADD_PIPE;
/* COMMUNITIES (empty) */
ADD_PIPE;
/* OLD STATE */
c = bgpstream_elem_peerstate_snprintf(buf_p, B_REMAIN,
elem->old_state);
written += c;
buf_p += c;
if(B_FULL)
return NULL;
ADD_PIPE;
/* NEW STATE (empty) */
c = bgpstream_elem_peerstate_snprintf(buf_p, B_REMAIN, elem->new_state);
written += c;
buf_p += c;
if(B_FULL)
return NULL;
/* END OF LINE */
break;
default:
fprintf(stderr, "Error during elem processing\n");
return NULL;
}
return buf;
}
