2 files changed, 10 insertions, 0 deletions

diff --git a/toxcore/Messenger.c b/toxcore/Messenger.c
index 472550a6..c45debed 100644
--- a/toxcore/Messenger.c
+++ b/toxcore/Messenger.c
@@ -1856,6 +1856,13 @@ int m_callback_rtp_packet(Messenger *m, int32_t friendnumber, uint8_t byte, m_lo
 }
 
 
+/* TODO(oxij): this name is confusing, because this function sends both av and custom lossy packets.
+ * Meanwhile, m_handle_lossy_packet routes custom packets to custom_lossy_packet_registerhandler
+ * as you would expect from its name.
+ *
+ * I.e. custom_lossy_packet_registerhandler's "custom lossy packet" and this "custom lossy packet"
+ * are not the same set of packets.
+ */
 int m_send_custom_lossy_packet(const Messenger *m, int32_t friendnumber, const uint8_t *data, uint32_t length)
 {
     if (friend_not_valid(m, friendnumber)) {
@@ -1866,6 +1873,7 @@ int m_send_custom_lossy_packet(const Messenger *m, int32_t friendnumber, const u
         return -2;
     }
 
+    // TODO(oxij): send_lossy_cryptpacket makes this check already, similarly for other similar places
     if (data[0] < PACKET_ID_RANGE_LOSSY_START || data[0] > PACKET_ID_RANGE_LOSSY_END) {
         return -3;
     }
diff --git a/toxcore/tox.c b/toxcore/tox.c
index 95acfd2a..80ff42c3 100644
--- a/toxcore/tox.c
+++ b/toxcore/tox.c
@@ -1522,6 +1522,8 @@ bool tox_friend_send_lossy_packet(Tox *tox, uint32_t friend_number, const uint8_
         return 0;
     }
 
+    // TODO(oxij): this feels ugly, this is needed only because m_send_custom_lossy_packet in Messenger.c
+    // sends both AV and custom packets despite its name and this API hides those AV packets
     if (data[0] <= PACKET_ID_RANGE_LOSSY_AV_END) {
         SET_ERROR_PARAMETER(error, TOX_ERR_FRIEND_CUSTOM_PACKET_INVALID);
         return 0;