TokTok · iphydf · Apr 8, 2020 · Apr 7, 2020
diff --git a/toxav/BUILD.bazel b/toxav/BUILD.bazel
@@ -46,6 +46,7 @@ cc_library(
     deps = [
         ":ring_buffer",
         "//c-toxcore/toxcore:Messenger",
+        "//c-toxcore/toxcore:toxcore",
     ],
 )
 

diff --git a/toxav/bwcontroller.c b/toxav/bwcontroller.c
@@ -43,6 +43,7 @@ struct BWController_s {
     void *mcb_user_data;
 
     Messenger *m;
+    Tox *tox;
     uint32_t friend_number;
 
     BWCCycle cycle;
@@ -59,9 +60,10 @@ struct BWCMessage {
 };
 
 static int bwc_handle_data(Messenger *m, uint32_t friendnumber, const uint8_t *data, uint16_t length, void *object);
+static int bwc_send_custom_lossy_packet(Tox *tox, int32_t friendnumber, const uint8_t *data, uint32_t length);
 static void send_update(BWController *bwc);
 
-BWController *bwc_new(Messenger *m, uint32_t friendnumber, m_cb *mcb, void *mcb_user_data,
+BWController *bwc_new(Messenger *m, Tox *tox, uint32_t friendnumber, m_cb *mcb, void *mcb_user_data,
                       Mono_Time *bwc_mono_time)
 {
     BWController *retu = (BWController *)calloc(sizeof(struct BWController_s), 1);
@@ -74,6 +76,7 @@ BWController *bwc_new(Messenger *m, uint32_t friendnumber, m_cb *mcb, void *mcb_
     uint64_t now = current_time_monotonic(bwc_mono_time);
     retu->cycle.last_sent_timestamp = now;
     retu->cycle.last_refresh_timestamp = now;
+    retu->tox = tox;
     retu->rcvpkt.rb = rb_new(BWC_AVG_PKT_COUNT);
     retu->cycle.lost = 0;
     retu->cycle.recv = 0;
@@ -143,7 +146,7 @@ static void send_update(BWController *bwc)
             offset += net_pack_u32(bwc_packet + offset, bwc->cycle.recv);
             assert(offset == sizeof(bwc_packet));
 
-            if (m_send_custom_lossy_packet(bwc->m, bwc->friend_number, bwc_packet, sizeof(bwc_packet)) == -1) {
+            if (bwc_send_custom_lossy_packet(bwc->tox, bwc->friend_number, bwc_packet, sizeof(bwc_packet)) == -1) {
                 const char *netstrerror = net_new_strerror(net_error());
                 LOGGER_WARNING(bwc->m->log, "BWC send failed (len: %u)! std error: %s, net error %s",
                                (unsigned)sizeof(bwc_packet), strerror(errno), netstrerror);
@@ -183,6 +186,22 @@ static int on_update(BWController *bwc, const struct BWCMessage *msg)
     return 0;
 }
 
+/*
+ * return -1 on failure, 0 on success
+ *
+ */
+static int bwc_send_custom_lossy_packet(Tox *tox, int32_t friendnumber, const uint8_t *data, uint32_t length)
+{
+    Tox_Err_Friend_Custom_Packet error;
+    tox_friend_send_lossy_packet(tox, friendnumber, data, (size_t)length, &error);
+
+    if (error == TOX_ERR_FRIEND_CUSTOM_PACKET_OK) {
+        return 0;
+    }
+
+    return -1;
+}
+
 static int bwc_handle_data(Messenger *m, uint32_t friendnumber, const uint8_t *data, uint16_t length, void *object)
 {
     if (length - 1 != sizeof(struct BWCMessage)) {

diff --git a/toxav/bwcontroller.h b/toxav/bwcontroller.h
@@ -6,12 +6,18 @@
 #define C_TOXCORE_TOXAV_BWCONTROLLER_H
 
 #include "../toxcore/Messenger.h"
+#include "../toxcore/tox.h"
+
+#ifndef TOX_DEFINED
+#define TOX_DEFINED
+typedef struct Tox Tox;
+#endif /* TOX_DEFINED */
 
 typedef struct BWController_s BWController;
 
 typedef void m_cb(BWController *bwc, uint32_t friend_number, float todo, void *user_data);
 
-BWController *bwc_new(Messenger *m, uint32_t friendnumber, m_cb *mcb, void *mcb_user_data,
+BWController *bwc_new(Messenger *m, Tox *tox, uint32_t friendnumber, m_cb *mcb, void *mcb_user_data,
                       Mono_Time *bwc_mono_time);
 
 void bwc_kill(BWController *bwc);

diff --git a/toxav/toxav.c b/toxav/toxav.c
@@ -1321,7 +1321,7 @@ static bool call_prepare_transmission(ToxAVCall *call)
     }
 
     /* Prepare bwc */
-    call->bwc = bwc_new(av->m, call->friend_number, callback_bwc, call, av->toxav_mono_time);
+    call->bwc = bwc_new(av->m, av->tox, call->friend_number, callback_bwc, call, av->toxav_mono_time);
 
     { /* Prepare audio */
         call->audio = ac_new(av->toxav_mono_time, av->m->log, av, call->friend_number, av->acb, av->acb_user_data);