Squashed 'external/toxcore/c-toxcore/' changes from 11ab1d2a723..d9b8fa6098d

d9b8fa6098d fix: Fake broadcast address for 127.x.x.x
aa649165a57 chore: Add code for future netprof TCP testing
9e5693de5ac chore: add to_string functions for netprof enums
52d915e6a90 cleanup: Heap allocate network profile objects
80fabd4a729 feat: Implement Tox network profiler
05abe083cb6 cleanup: Some random cleanups, mostly related to mem.
5cca24513b8 cleanup: Check that onion IP/Port packing worked.
e092ecd1244 cleanup: Use tox memory allocator in some more places.
3cfe41c7587 fix: Avoid `memcpy`-ing structs into onion ping id data.
e32ac001938 fix: Add more information on why the frame was not sent.
ab887003687 fix: Allow TCP connections to fail `connect` calls.
7603170e663 refactor: Use tox memory in group connection allocations.
5bd8a85eb89 cleanup: Align internal logger with external on type of source line.
e9bf524d9e1 cleanup: Add missing `#include` to sort_test.cc.
d10c966b998 feat: Add `to_string` functions for toxencryptsave errors.
7bfd0dc8003 docs: Update the docs for group join functions
380dde9f2ae test: Add more logging to TCP connection constructor.
0f12f384c8c cleanup: Reduce stack frame sizes to below 4096 bytes.
bc43cec0626 chore: Happy new year!
fbe78f1702e cleanup: Add a `TOX_HIDE_DEPRECATED` check to hide deprecated symbols.
44d9da07e77 refactor: Use tox memory for group moderation/pack allocations.
7f26d520168 refactor: Use tox memory in group chats allocations.
2f62f3d0e77 refactor: Use tox Memory for group allocations.
8a968162041 chore: Add dispatch/events headers to bazel export.
2bbfb35abf6 docs: Output the error code string instead of int. in toxav logging
d55d0e4eaef cleanup: Remove redundant code for checking if group exists
2a6dc643338 chore: Upgrade dependencies for websockify.
fc0650601c1 fix: Allow peers to reconnect to group chats using a password

git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: d9b8fa6098de6c074038b6664d2572627540b148

toxcore/net_crypto.h

@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-3.0-or-later
- * Copyright © 2016-2018 The TokTok team.
+ * Copyright © 2016-2025 The TokTok team.
  * Copyright © 2013 Tox project.
  */
 
@@ -9,10 +9,7 @@
 #ifndef C_TOXCORE_TOXCORE_NET_CRYPTO_H
 #define C_TOXCORE_TOXCORE_NET_CRYPTO_H
 
-#include <pthread.h>
-
 #include "DHT.h"
-#include "LAN_discovery.h"
 #include "TCP_client.h"
 #include "TCP_connection.h"
 #include "attributes.h"
@@ -20,6 +17,7 @@
 #include "logger.h"
 #include "mem.h"
 #include "mono_time.h"
+#include "net_profile.h"
 #include "network.h"
 
 /*** Crypto payloads. */
@@ -242,7 +240,7 @@ uint32_t crypto_num_free_sendqueue_slots(const Net_Crypto *c, int crypt_connecti
  * @retval 0 if it wasn't reached.
  */
 non_null()
-bool max_speed_reached(Net_Crypto *c, int crypt_connection_id);
+bool max_speed_reached(const Net_Crypto *c, int crypt_connection_id);
 
 /** @brief Sends a lossless cryptopacket.
  *
@@ -254,7 +252,7 @@ bool max_speed_reached(Net_Crypto *c, int crypt_connection_id);
  * congestion_control: should congestion control apply to this packet?
  */
 non_null()
-int64_t write_cryptpacket(Net_Crypto *c, int crypt_connection_id,
+int64_t write_cryptpacket(const Net_Crypto *c, int crypt_connection_id,
                           const uint8_t *data, uint16_t length, bool congestion_control);
 
 /** @brief Check if packet_number was received by the other side.
@@ -282,7 +280,7 @@ int cryptpacket_received(const Net_Crypto *c, int crypt_connection_id, uint32_t
  * The first byte of data must be in the PACKET_ID_RANGE_LOSSY.
  */
 non_null()
-int send_lossy_cryptpacket(Net_Crypto *c, int crypt_connection_id, const uint8_t *data, uint16_t length);
+int send_lossy_cryptpacket(const Net_Crypto *c, int crypt_connection_id, const uint8_t *data, uint16_t length);
 
 /** @brief Add a tcp relay, associating it to a crypt_connection_id.
  *
@@ -417,4 +415,11 @@ void do_net_crypto(Net_Crypto *c, void *userdata);
 nullable(1)
 void kill_net_crypto(Net_Crypto *c);
 
+/**
+ * Returns a pointer to the net profile object for the TCP client associated with `c`.
+ * Returns null if `c` is null or the TCP_Connections associated with `c` is null.
+ */
+non_null()
+const Net_Profile *nc_get_tcp_client_net_profile(const Net_Crypto *c);
+
 #endif /* C_TOXCORE_TOXCORE_NET_CRYPTO_H */