Squashed 'external/toxcore/c-toxcore/' changes from 03e9fbf3703..e740b4e3b2e

e740b4e3b2e feat: Implement Tox network profiler

git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: e740b4e3b2e3aa594ab259e2a80153f5eed8fd16

toxcore/net_crypto.c

@@ -23,6 +23,7 @@
 #include "logger.h"
 #include "mem.h"
 #include "mono_time.h"
+#include "net_profile.h"
 #include "network.h"
 #include "util.h"
 
@@ -3227,3 +3228,18 @@ void kill_net_crypto(Net_Crypto *c)
     crypto_memzero(c, sizeof(Net_Crypto));
     mem_delete(mem, c);
 }
+
+const Net_Profile *nc_get_tcp_client_net_profile(const Net_Crypto *c)
+{
+    if (c == nullptr) {
+        return nullptr;
+    }
+
+    const TCP_Connections *tcp_c = nc_get_tcp_c(c);
+
+    if (tcp_c == nullptr) {
+        return nullptr;
+    }
+
+    return tcp_connection_get_client_net_profile(tcp_c);
+}