diff options
Diffstat (limited to 'src/or/relay.c')
| -rw-r--r-- | src/or/relay.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/or/relay.c b/src/or/relay.c index 509d7ced0..58d6db2b2 100644 --- a/src/or/relay.c +++ b/src/or/relay.c @@ -2563,6 +2563,17 @@ packed_cell_get_command(const packed_cell_t *cell, int wide_circ_ids) } } +/** Extract the circuit ID from a packed cell. */ +circid_t +packed_cell_get_circid(const packed_cell_t *cell, int wide_circ_ids) +{ + if (wide_circ_ids) { + return ntohl(get_uint32(cell->body)); + } else { + return ntohs(get_uint16(cell->body)); + } +} + /** Pull as many cells as possible (but no more than <b>max</b>) from the * queue of the first active circuit on <b>chan</b>, and write them to * <b>chan</b>->outbuf. Return the number of cells written. Advance |