diff options
| author |  Ramūnas Mažeikis <ramunasnezinomas@gmail.com>
| 2019-05-29 13:33:16 +0300 |
|---|---|---|
| committer | Ramūnas Mažeikis <ramunasnezinomas@gmail.com>
| 2019-05-29 13:33:16 +0300 |
| commit | b8d55024bee48c614003a62a716ff8af92861d05 (patch) | |
| tree | 0a312f92cf0df9bab9cf86edcb418c80a1516a63 /include/protocol.h | |
| parent | fbecca4da87b47da4d72ea2ec4571d6c9287961d (diff) | |
| download | usurpation-b8d55024bee48c614003a62a716ff8af92861d05.tar.gz usurpation-b8d55024bee48c614003a62a716ff8af92861d05.tar.bz2 usurpation-b8d55024bee48c614003a62a716ff8af92861d05.zip | |
Protocol: updated tutorial.
Diffstat (limited to 'include/protocol.h')
| -rw-r--r-- | include/protocol.h | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/include/protocol.h b/include/protocol.h index 387424f..7bfb275 100644 --- a/include/protocol.h +++ b/include/protocol.h @@ -23,8 +23,8 @@ #if 0 - How do we use this API(?), I hear you say. Well, here is a self-contained - example complete with tedious comments: +How do we use this API(?), I hear you say. Well, here is a self-contained +example complete with tedious comments, allocation of buffers and cleanup: ------------------------------------------------------------------------------- 1 | void functy_the_function(void) @@ -46,13 +46,18 @@ 19 | udp_push(packet, packet_size); /* Push packet via UDP */ 20 | udp_flush(); /* Flush to the other side*/ 21 | - 22 | tlv_destroy(&text); /* Free text tlv */ - 23 | tlv_destroy(&tlv_packet); /* Free tlv_packet */ - 24 | free(packet); /* Free packet itself */ - 25 | return; /* GTFO and save stack space */ - 26 | } + 22 | tlv_destroy(&tlv_packet); /* Free tlv_packet */ + 23 | free(packet); /* Free packet itself */ + 24 | return; /* GTFO and save stack space */ + 25 | } ------------------------------------------------------------------------------- +A few things to note: + * Calling tlv_destroy() on a tlv of type REGURAL or HEARTBEAT destorys + all sub-tlv's too. + * Tlv's get copies of data, which means the original buffer can be + freed immediately. + #endif |