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

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e740b4e3b2e feat: Implement Tox network profiler

git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: e740b4e3b2e3aa594ab259e2a80153f5eed8fd16
This commit is contained in:
Green Sky 2024-09-22 12:50:20 +02:00
parent fe6c5391a2
commit 0ce5c0a0ad
34 changed files with 943 additions and 46 deletions
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1
.gitignore vendored
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@ -36,6 +36,7 @@ testing/data
# Vim # Vim
*.swp *.swp
*.nvimlog
# Object files # Object files
*.o *.o

2
CMakeLists.txt
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@ -306,6 +306,8 @@ set(toxcore_SOURCES
toxcore/mem.h toxcore/mem.h
toxcore/mono_time.c toxcore/mono_time.c
toxcore/mono_time.h toxcore/mono_time.h
toxcore/net_profile.c
toxcore/net_profile.h
toxcore/net_crypto.c toxcore/net_crypto.c
toxcore/net_crypto.h toxcore/net_crypto.h
toxcore/network.c toxcore/network.c

1
auto_tests/CMakeLists.txt
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@ -67,6 +67,7 @@ auto_test(invalid_udp_proxy)
auto_test(lan_discovery) auto_test(lan_discovery)
auto_test(lossless_packet) auto_test(lossless_packet)
auto_test(lossy_packet) auto_test(lossy_packet)
auto_test(netprof)
auto_test(network) auto_test(network)
auto_test(onion) auto_test(onion)
auto_test(overflow_recvq) auto_test(overflow_recvq)

18
auto_tests/TCP_test.c
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@ -111,12 +111,12 @@ static void test_basic(void)
// Sending the handshake // Sending the handshake
ck_assert_msg(net_send(ns, logger, sock, handshake, TCP_CLIENT_HANDSHAKE_SIZE - 1, ck_assert_msg(net_send(ns, logger, sock, handshake, TCP_CLIENT_HANDSHAKE_SIZE - 1,
&localhost) == TCP_CLIENT_HANDSHAKE_SIZE - 1, &localhost, nullptr) == TCP_CLIENT_HANDSHAKE_SIZE - 1,
"An attempt to send the initial handshake minus last byte failed."); "An attempt to send the initial handshake minus last byte failed.");
do_tcp_server_delay(tcp_s, mono_time, 50); do_tcp_server_delay(tcp_s, mono_time, 50);
ck_assert_msg(net_send(ns, logger, sock, handshake + (TCP_CLIENT_HANDSHAKE_SIZE - 1), 1, &localhost) == 1, ck_assert_msg(net_send(ns, logger, sock, handshake + (TCP_CLIENT_HANDSHAKE_SIZE - 1), 1, &localhost, nullptr) == 1,
"The attempt to send the last byte of handshake failed."); "The attempt to send the last byte of handshake failed.");
free(handshake); free(handshake);
@ -155,7 +155,7 @@ static void test_basic(void)
msg_length = sizeof(r_req) - i; msg_length = sizeof(r_req) - i;
} }
ck_assert_msg(net_send(ns, logger, sock, r_req + i, msg_length, &localhost) == msg_length, ck_assert_msg(net_send(ns, logger, sock, r_req + i, msg_length, &localhost, nullptr) == msg_length,
"Failed to send request after completing the handshake."); "Failed to send request after completing the handshake.");
i += msg_length; i += msg_length;
@ -234,12 +234,12 @@ static struct sec_TCP_con *new_tcp_con(const Logger *logger, const Memory *mem,
"Failed to encrypt the outgoing handshake."); "Failed to encrypt the outgoing handshake.");
ck_assert_msg(net_send(ns, logger, sock, handshake, TCP_CLIENT_HANDSHAKE_SIZE - 1, ck_assert_msg(net_send(ns, logger, sock, handshake, TCP_CLIENT_HANDSHAKE_SIZE - 1,
&localhost) == TCP_CLIENT_HANDSHAKE_SIZE - 1, &localhost, nullptr) == TCP_CLIENT_HANDSHAKE_SIZE - 1,
"Failed to send the first portion of the handshake to the TCP relay server."); "Failed to send the first portion of the handshake to the TCP relay server.");
do_tcp_server_delay(tcp_s, mono_time, 50); do_tcp_server_delay(tcp_s, mono_time, 50);
ck_assert_msg(net_send(ns, logger, sock, handshake + (TCP_CLIENT_HANDSHAKE_SIZE - 1), 1, &localhost) == 1, ck_assert_msg(net_send(ns, logger, sock, handshake + (TCP_CLIENT_HANDSHAKE_SIZE - 1), 1, &localhost, nullptr) == 1,
"Failed to send last byte of handshake."); "Failed to send last byte of handshake.");
do_tcp_server_delay(tcp_s, mono_time, 50); do_tcp_server_delay(tcp_s, mono_time, 50);
@ -283,7 +283,7 @@ static int write_packet_tcp_test_connection(const Logger *logger, struct sec_TCP
localhost.ip = get_loopback(); localhost.ip = get_loopback();
localhost.port = 0; localhost.port = 0;
ck_assert_msg(net_send(con->ns, logger, con->sock, packet, packet_size, &localhost) == packet_size, ck_assert_msg(net_send(con->ns, logger, con->sock, packet, packet_size, &localhost, nullptr) == packet_size,
"Failed to send a packet."); "Failed to send a packet.");
return 0; return 0;
} }
@ -524,7 +524,7 @@ static void test_client(void)
ip_port_tcp_s.port = net_htons(ports[random_u32(rng) % NUM_PORTS]); ip_port_tcp_s.port = net_htons(ports[random_u32(rng) % NUM_PORTS]);
ip_port_tcp_s.ip = get_loopback(); ip_port_tcp_s.ip = get_loopback();
TCP_Client_Connection *conn = new_tcp_connection(logger, mem, mono_time, rng, ns, &ip_port_tcp_s, self_public_key, f_public_key, f_secret_key, nullptr); TCP_Client_Connection *conn = new_tcp_connection(logger, mem, mono_time, rng, ns, &ip_port_tcp_s, self_public_key, f_public_key, f_secret_key, nullptr, nullptr);
// TCP sockets might need a moment before they can be written to. // TCP sockets might need a moment before they can be written to.
c_sleep(50); c_sleep(50);
do_tcp_connection(logger, mono_time, conn, nullptr); do_tcp_connection(logger, mono_time, conn, nullptr);
@ -560,7 +560,7 @@ static void test_client(void)
crypto_new_keypair(rng, f2_public_key, f2_secret_key); crypto_new_keypair(rng, f2_public_key, f2_secret_key);
ip_port_tcp_s.port = net_htons(ports[random_u32(rng) % NUM_PORTS]); ip_port_tcp_s.port = net_htons(ports[random_u32(rng) % NUM_PORTS]);
TCP_Client_Connection *conn2 = new_tcp_connection(logger, mem, mono_time, rng, ns, &ip_port_tcp_s, self_public_key, f2_public_key, TCP_Client_Connection *conn2 = new_tcp_connection(logger, mem, mono_time, rng, ns, &ip_port_tcp_s, self_public_key, f2_public_key,
f2_secret_key, nullptr); f2_secret_key, nullptr, nullptr);
c_sleep(50); c_sleep(50);
// The client should call this function (defined earlier) during the routing process. // The client should call this function (defined earlier) during the routing process.
@ -657,7 +657,7 @@ static void test_client_invalid(void)
ip_port_tcp_s.port = net_htons(ports[random_u32(rng) % NUM_PORTS]); ip_port_tcp_s.port = net_htons(ports[random_u32(rng) % NUM_PORTS]);
ip_port_tcp_s.ip = get_loopback(); ip_port_tcp_s.ip = get_loopback();
TCP_Client_Connection *conn = new_tcp_connection(logger, mem, mono_time, rng, ns, &ip_port_tcp_s, TCP_Client_Connection *conn = new_tcp_connection(logger, mem, mono_time, rng, ns, &ip_port_tcp_s,
self_public_key, f_public_key, f_secret_key, nullptr); self_public_key, f_public_key, f_secret_key, nullptr, nullptr);
// Run the client's main loop but not the server. // Run the client's main loop but not the server.
mono_time_update(mono_time); mono_time_update(mono_time);

120
auto_tests/netprof_test.c Normal file
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@ -0,0 +1,120 @@
/** Auto Tests: basic network profile functionality test (UDP only)
* TODO(JFreegman): test TCP packets as well
*/
#include <stdint.h>
#include <stdio.h>
#include "../toxcore/tox_private.h"
#include "../toxcore/util.h"
#include "auto_test_support.h"
#include "check_compat.h"
#define NUM_TOXES 2
static void test_netprof(AutoTox *autotoxes)
{
// Send some messages to create fake traffic
for (size_t i = 0; i < 256; ++i) {
for (uint32_t j = 0; j < NUM_TOXES; ++j) {
tox_friend_send_message(autotoxes[j].tox, 0, TOX_MESSAGE_TYPE_NORMAL, (const uint8_t *)"test", 4, nullptr);
}
iterate_all_wait(autotoxes, NUM_TOXES, ITERATION_INTERVAL);
}
// idle traffic for a while
for (size_t i = 0; i < 100; ++i) {
iterate_all_wait(autotoxes, NUM_TOXES, ITERATION_INTERVAL);
}
const Tox *tox1 = autotoxes[0].tox;
const unsigned long long UDP_count_sent1 = tox_netprof_get_packet_total_count(tox1, TOX_NETPROF_PACKET_TYPE_UDP,
TOX_NETPROF_DIRECTION_SENT);
const unsigned long long UDP_count_recv1 = tox_netprof_get_packet_total_count(tox1, TOX_NETPROF_PACKET_TYPE_UDP,
TOX_NETPROF_DIRECTION_RECV);
const unsigned long long TCP_count_sent1 = tox_netprof_get_packet_total_count(tox1, TOX_NETPROF_PACKET_TYPE_TCP,
TOX_NETPROF_DIRECTION_SENT);
const unsigned long long TCP_count_recv1 = tox_netprof_get_packet_total_count(tox1, TOX_NETPROF_PACKET_TYPE_TCP,
TOX_NETPROF_DIRECTION_RECV);
const unsigned long long UDP_bytes_sent1 = tox_netprof_get_packet_total_bytes(tox1, TOX_NETPROF_PACKET_TYPE_UDP,
TOX_NETPROF_DIRECTION_SENT);
const unsigned long long UDP_bytes_recv1 = tox_netprof_get_packet_total_bytes(tox1, TOX_NETPROF_PACKET_TYPE_UDP,
TOX_NETPROF_DIRECTION_RECV);
const unsigned long long TCP_bytes_sent1 = tox_netprof_get_packet_total_bytes(tox1, TOX_NETPROF_PACKET_TYPE_TCP,
TOX_NETPROF_DIRECTION_SENT);
const unsigned long long TCP_bytes_recv1 = tox_netprof_get_packet_total_bytes(tox1, TOX_NETPROF_PACKET_TYPE_TCP,
TOX_NETPROF_DIRECTION_RECV);
ck_assert(UDP_count_recv1 > 0 && UDP_count_sent1 > 0);
ck_assert(UDP_bytes_recv1 > 0 && UDP_bytes_sent1 > 0);
(void)TCP_count_sent1;
(void)TCP_bytes_sent1;
(void)TCP_bytes_recv1;
(void)TCP_count_recv1;
unsigned long long total_sent_count = 0;
unsigned long long total_recv_count = 0;
unsigned long long total_sent_bytes = 0;
unsigned long long total_recv_bytes = 0;
// tox1 makes sure the sum value of all packet ID's is equal to the totals
for (size_t i = 0; i < 256; ++i) {
// this id isn't valid for UDP packets but we still want to call the
// functions and make sure they return some non-zero value
if (i == TOX_NETPROF_PACKET_ID_TCP_DATA) {
ck_assert(tox_netprof_get_packet_id_count(tox1, TOX_NETPROF_PACKET_TYPE_UDP, i,
TOX_NETPROF_DIRECTION_SENT) > 0);
ck_assert(tox_netprof_get_packet_id_bytes(tox1, TOX_NETPROF_PACKET_TYPE_UDP, i,
TOX_NETPROF_DIRECTION_SENT) > 0);
ck_assert(tox_netprof_get_packet_id_bytes(tox1, TOX_NETPROF_PACKET_TYPE_UDP, i,
TOX_NETPROF_DIRECTION_SENT) > 0);
ck_assert(tox_netprof_get_packet_id_bytes(tox1, TOX_NETPROF_PACKET_TYPE_UDP, i,
TOX_NETPROF_DIRECTION_RECV) > 0);
continue;
}
total_sent_count += tox_netprof_get_packet_id_count(tox1, TOX_NETPROF_PACKET_TYPE_UDP, i,
TOX_NETPROF_DIRECTION_SENT);
total_recv_count += tox_netprof_get_packet_id_count(tox1, TOX_NETPROF_PACKET_TYPE_UDP, i,
TOX_NETPROF_DIRECTION_RECV);
total_sent_bytes += tox_netprof_get_packet_id_bytes(tox1, TOX_NETPROF_PACKET_TYPE_UDP, i,
TOX_NETPROF_DIRECTION_SENT);
total_recv_bytes += tox_netprof_get_packet_id_bytes(tox1, TOX_NETPROF_PACKET_TYPE_UDP, i,
TOX_NETPROF_DIRECTION_RECV);
}
const unsigned long long total_packets = total_sent_count + total_recv_count;
ck_assert_msg(total_packets == UDP_count_sent1 + UDP_count_recv1,
"%llu does not match %llu\n", total_packets, UDP_count_sent1 + UDP_count_recv1);
ck_assert_msg(total_sent_count == UDP_count_sent1, "%llu does not match %llu\n", total_sent_count, UDP_count_sent1);
ck_assert_msg(total_recv_count == UDP_count_recv1, "%llu does not match %llu\n", total_recv_count, UDP_count_recv1);
const unsigned long long total_bytes = total_sent_bytes + total_recv_bytes;
ck_assert_msg(total_bytes == UDP_bytes_sent1 + UDP_bytes_recv1,
"%llu does not match %llu\n", total_bytes, UDP_bytes_sent1 + UDP_bytes_recv1);
ck_assert_msg(total_sent_bytes == UDP_bytes_sent1, "%llu does not match %llu\n", total_sent_bytes, UDP_bytes_sent1);
ck_assert_msg(total_recv_bytes == UDP_bytes_recv1, "%llu does not match %llu\n", total_recv_bytes, UDP_bytes_recv1);
}
int main(void)
{
setvbuf(stdout, nullptr, _IONBF, 0);
Run_Auto_Options autotox_opts = default_run_auto_options();
autotox_opts.graph = GRAPH_COMPLETE;
run_auto_test(nullptr, NUM_TOXES, test_netprof, 0, &autotox_opts);
return 0;
}
#undef NUM_TOXES

2
auto_tests/onion_test.c
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@ -202,7 +202,7 @@ static int handle_test_4(void *object, const IP_Port *source, const uint8_t *pac
* Use Onion_Path path to send data of length to dest. * Use Onion_Path path to send data of length to dest.
* Maximum length of data is ONION_MAX_DATA_SIZE. * Maximum length of data is ONION_MAX_DATA_SIZE.
*/ */
static void send_onion_packet(const Networking_Core *net, const Random *rng, const Onion_Path *path, const IP_Port *dest, const uint8_t *data, uint16_t length) static void send_onion_packet(Networking_Core *net, const Random *rng, const Onion_Path *path, const IP_Port *dest, const uint8_t *data, uint16_t length)
{ {
uint8_t packet[ONION_MAX_PACKET_SIZE]; uint8_t packet[ONION_MAX_PACKET_SIZE];
const int len = create_onion_packet(rng, packet, sizeof(packet), path, dest, data, length); const int len = create_onion_packet(rng, packet, sizeof(packet), path, dest, data, length);

2
other/bootstrap_node_packets.c
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@ -30,7 +30,7 @@ static int handle_info_request(void *object, const IP_Port *source, const uint8_
return 1; return 1;
} }
const Networking_Core *nc = (const Networking_Core *)object; Networking_Core *nc = (Networking_Core *)object;
uint8_t data[1 + sizeof(bootstrap_version) + MAX_MOTD_LENGTH]; uint8_t data[1 + sizeof(bootstrap_version) + MAX_MOTD_LENGTH];
data[0] = BOOTSTRAP_INFO_PACKET_ID; data[0] = BOOTSTRAP_INFO_PACKET_ID;

18
toxcore/BUILD.bazel
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@ -299,6 +299,16 @@ cc_library(
], ],
) )
cc_library(
name = "net_profile",
srcs = ["net_profile.c"],
hdrs = ["net_profile.h"],
deps = [
":attributes",
":ccompat",
],
)
cc_library( cc_library(
name = "network", name = "network",
srcs = ["network.c"], srcs = ["network.c"],
@ -318,6 +328,7 @@ cc_library(
":logger", ":logger",
":mem", ":mem",
":mono_time", ":mono_time",
":net_profile",
":util", ":util",
"@libsodium", "@libsodium",
"@psocket", "@psocket",
@ -570,6 +581,7 @@ cc_library(
":crypto_core", ":crypto_core",
":logger", ":logger",
":mem", ":mem",
":net_profile",
":network", ":network",
], ],
) )
@ -597,6 +609,7 @@ cc_library(
":logger", ":logger",
":mem", ":mem",
":mono_time", ":mono_time",
":net_profile",
":network", ":network",
":onion", ":onion",
":util", ":util",
@ -618,6 +631,7 @@ cc_library(
":logger", ":logger",
":mem", ":mem",
":mono_time", ":mono_time",
":net_profile",
":network", ":network",
":util", ":util",
], ],
@ -640,6 +654,7 @@ cc_library(
":logger", ":logger",
":mem", ":mem",
":mono_time", ":mono_time",
":net_profile",
":network", ":network",
":onion", ":onion",
":util", ":util",
@ -674,6 +689,7 @@ cc_library(
":logger", ":logger",
":mem", ":mem",
":mono_time", ":mono_time",
":net_profile",
":network", ":network",
":util", ":util",
"@pthread", "@pthread",
@ -993,6 +1009,7 @@ cc_library(
":DHT", ":DHT",
":Messenger", ":Messenger",
":TCP_client", ":TCP_client",
":TCP_server",
":attributes", ":attributes",
":ccompat", ":ccompat",
":crypto_core", ":crypto_core",
@ -1003,6 +1020,7 @@ cc_library(
":mem", ":mem",
":mono_time", ":mono_time",
":net_crypto", ":net_crypto",
":net_profile",
":network", ":network",
":onion_client", ":onion_client",
":state", ":state",

4
toxcore/LAN_discovery.c
View File

@ -210,7 +210,7 @@ static Broadcast_Info *fetch_broadcast_info(const Network *ns)
* @retval false on failure to find any valid broadcast target. * @retval false on failure to find any valid broadcast target.
*/ */
non_null() non_null()
static bool send_broadcasts(const Networking_Core *net, const Broadcast_Info *broadcast, uint16_t port, static bool send_broadcasts(Networking_Core *net, const Broadcast_Info *broadcast, uint16_t port,
const uint8_t *data, uint16_t length) const uint8_t *data, uint16_t length)
{ {
if (broadcast->count == 0) { if (broadcast->count == 0) {
@ -339,7 +339,7 @@ bool ip_is_lan(const IP *ip)
return false; return false;
} }
bool lan_discovery_send(const Networking_Core *net, const Broadcast_Info *broadcast, const uint8_t *dht_pk, bool lan_discovery_send(Networking_Core *net, const Broadcast_Info *broadcast, const uint8_t *dht_pk,
uint16_t port) uint16_t port)
{ {
if (broadcast == nullptr) { if (broadcast == nullptr) {

2
toxcore/LAN_discovery.h
View File

@ -25,7 +25,7 @@ typedef struct Broadcast_Info Broadcast_Info;
* @return true on success, false on failure. * @return true on success, false on failure.
*/ */
non_null() non_null()
bool lan_discovery_send(const Networking_Core *net, const Broadcast_Info *broadcast, const uint8_t *dht_pk, bool lan_discovery_send(Networking_Core *net, const Broadcast_Info *broadcast, const uint8_t *dht_pk,
uint16_t port); uint16_t port);
/** /**

2
toxcore/Makefile.inc
View File

@ -74,6 +74,8 @@ libtoxcore_la_SOURCES = ../third_party/cmp/cmp.c \
../toxcore/ping_array.c \ ../toxcore/ping_array.c \
../toxcore/net_crypto.h \ ../toxcore/net_crypto.h \
../toxcore/net_crypto.c \ ../toxcore/net_crypto.c \
../toxcore/net_profile.c \
../toxcore/net_profile.h \
../toxcore/friend_requests.h \ ../toxcore/friend_requests.h \
../toxcore/friend_requests.c \ ../toxcore/friend_requests.c \
../toxcore/LAN_discovery.h \ ../toxcore/LAN_discovery.h \

6
toxcore/TCP_client.c
View File

@ -20,6 +20,7 @@
#include "logger.h" #include "logger.h"
#include "mem.h" #include "mem.h"
#include "mono_time.h" #include "mono_time.h"
#include "net_profile.h"
#include "network.h" #include "network.h"
#include "util.h" #include "util.h"
@ -582,7 +583,7 @@ void forwarding_handler(TCP_Client_Connection *con, forwarded_response_cb *forwa
TCP_Client_Connection *new_tcp_connection( TCP_Client_Connection *new_tcp_connection(
const Logger *logger, const Memory *mem, const Mono_Time *mono_time, const Random *rng, const Network *ns, const Logger *logger, const Memory *mem, const Mono_Time *mono_time, const Random *rng, const Network *ns,
const IP_Port *ip_port, const uint8_t *public_key, const uint8_t *self_public_key, const uint8_t *self_secret_key, const IP_Port *ip_port, const uint8_t *public_key, const uint8_t *self_public_key, const uint8_t *self_secret_key,
const TCP_Proxy_Info *proxy_info) const TCP_Proxy_Info *proxy_info, Net_Profile *net_profile)
{ {
assert(logger != nullptr); assert(logger != nullptr);
assert(mem != nullptr); assert(mem != nullptr);
@ -634,6 +635,7 @@ TCP_Client_Connection *new_tcp_connection(
temp->con.rng = rng; temp->con.rng = rng;
temp->con.sock = sock; temp->con.sock = sock;
temp->con.ip_port = *ip_port; temp->con.ip_port = *ip_port;
temp->con.net_profile = net_profile;
memcpy(temp->public_key, public_key, CRYPTO_PUBLIC_KEY_SIZE); memcpy(temp->public_key, public_key, CRYPTO_PUBLIC_KEY_SIZE);
memcpy(temp->self_public_key, self_public_key, CRYPTO_PUBLIC_KEY_SIZE); memcpy(temp->self_public_key, self_public_key, CRYPTO_PUBLIC_KEY_SIZE);
encrypt_precompute(temp->public_key, self_secret_key, temp->con.shared_key); encrypt_precompute(temp->public_key, self_secret_key, temp->con.shared_key);
@ -819,6 +821,8 @@ static int handle_tcp_client_packet(const Logger *logger, TCP_Client_Connection
return -1; return -1;
} }
netprof_record_packet(conn->con.net_profile, data[0], length, PACKET_DIRECTION_RECV);
switch (data[0]) { switch (data[0]) {
case TCP_PACKET_ROUTING_RESPONSE: case TCP_PACKET_ROUTING_RESPONSE:
return handle_tcp_client_routing_response(conn, data, length); return handle_tcp_client_routing_response(conn, data, length);

5
toxcore/TCP_client.h
View File

@ -15,6 +15,7 @@
#include "logger.h" #include "logger.h"
#include "mem.h" #include "mem.h"
#include "mono_time.h" #include "mono_time.h"
#include "net_profile.h"
#include "network.h" #include "network.h"
#define TCP_CONNECTION_TIMEOUT 10 #define TCP_CONNECTION_TIMEOUT 10
@ -60,11 +61,11 @@ non_null()
void tcp_con_set_custom_uint(TCP_Client_Connection *con, uint32_t value); void tcp_con_set_custom_uint(TCP_Client_Connection *con, uint32_t value);
/** Create new TCP connection to ip_port/public_key */ /** Create new TCP connection to ip_port/public_key */
non_null(1, 2, 3, 4, 5, 6, 7, 8, 9) nullable(10) non_null(1, 2, 3, 4, 5, 6, 7, 8, 9) nullable(10, 11)
TCP_Client_Connection *new_tcp_connection( TCP_Client_Connection *new_tcp_connection(
const Logger *logger, const Memory *mem, const Mono_Time *mono_time, const Random *rng, const Network *ns, const Logger *logger, const Memory *mem, const Mono_Time *mono_time, const Random *rng, const Network *ns,
const IP_Port *ip_port, const uint8_t *public_key, const uint8_t *self_public_key, const uint8_t *self_secret_key, const IP_Port *ip_port, const uint8_t *public_key, const uint8_t *self_public_key, const uint8_t *self_secret_key,
const TCP_Proxy_Info *proxy_info); const TCP_Proxy_Info *proxy_info, Net_Profile *net_profile);
/** Run the TCP connection */ /** Run the TCP connection */
non_null(1, 2, 3) nullable(4) non_null(1, 2, 3) nullable(4)

10
toxcore/TCP_common.c
View File

@ -35,7 +35,8 @@ int send_pending_data_nonpriority(const Logger *logger, TCP_Connection *con)
} }
const uint16_t left = con->last_packet_length - con->last_packet_sent; const uint16_t left = con->last_packet_length - con->last_packet_sent;
const int len = net_send(con->ns, logger, con->sock, con->last_packet + con->last_packet_sent, left, &con->ip_port); const int len = net_send(con->ns, logger, con->sock, con->last_packet + con->last_packet_sent, left, &con->ip_port,
con->net_profile);
if (len <= 0) { if (len <= 0) {
return -1; return -1;
@ -66,7 +67,7 @@ int send_pending_data(const Logger *logger, TCP_Connection *con)
while (p != nullptr) { while (p != nullptr) {
const uint16_t left = p->size - p->sent; const uint16_t left = p->size - p->sent;
const int len = net_send(con->ns, logger, con->sock, p->data + p->sent, left, &con->ip_port); const int len = net_send(con->ns, logger, con->sock, p->data + p->sent, left, &con->ip_port, con->net_profile);
if (len != left) { if (len != left) {
if (len > 0) { if (len > 0) {
@ -164,7 +165,8 @@ int write_packet_tcp_secure_connection(const Logger *logger, TCP_Connection *con
} }
if (priority) { if (priority) {
len = sendpriority ? net_send(con->ns, logger, con->sock, packet, packet_size, &con->ip_port) : 0; len = sendpriority ? net_send(con->ns, logger, con->sock, packet, packet_size, &con->ip_port,
con->net_profile) : 0;
if (len <= 0) { if (len <= 0) {
len = 0; len = 0;
@ -179,7 +181,7 @@ int write_packet_tcp_secure_connection(const Logger *logger, TCP_Connection *con
return add_priority(con, packet, packet_size, len) ? 1 : 0; return add_priority(con, packet, packet_size, len) ? 1 : 0;
} }
len = net_send(con->ns, logger, con->sock, packet, packet_size, &con->ip_port); len = net_send(con->ns, logger, con->sock, packet, packet_size, &con->ip_port, con->net_profile);
if (len <= 0) { if (len <= 0) {
return 0; return 0;

5
toxcore/TCP_common.h
View File

@ -10,6 +10,7 @@
#include "crypto_core.h" #include "crypto_core.h"
#include "logger.h" #include "logger.h"
#include "mem.h" #include "mem.h"
#include "net_profile.h"
#include "network.h" #include "network.h"
typedef struct TCP_Priority_List TCP_Priority_List; typedef struct TCP_Priority_List TCP_Priority_List;
@ -66,6 +67,10 @@ typedef struct TCP_Connection {
TCP_Priority_List *priority_queue_start; TCP_Priority_List *priority_queue_start;
TCP_Priority_List *priority_queue_end; TCP_Priority_List *priority_queue_end;
// This is a shared pointer to the parent's respective Net_Profile object
// (either TCP_Server for TCP server packets or TCP_Connections for TCP client packets).
Net_Profile *net_profile;
} TCP_Connection; } TCP_Connection;
/** /**

20
toxcore/TCP_connection.c
View File

@ -20,6 +20,7 @@
#include "logger.h" #include "logger.h"
#include "mem.h" #include "mem.h"
#include "mono_time.h" #include "mono_time.h"
#include "net_profile.h"
#include "network.h" #include "network.h"
#include "util.h" #include "util.h"
@ -56,6 +57,9 @@ struct TCP_Connections {
bool onion_status; bool onion_status;
uint16_t onion_num_conns; uint16_t onion_num_conns;
/* Network profile for all TCP client packets. */
Net_Profile net_profile;
}; };
static const TCP_Connection_to empty_tcp_connection_to = {0}; static const TCP_Connection_to empty_tcp_connection_to = {0};
@ -928,7 +932,8 @@ static int reconnect_tcp_relay_connection(TCP_Connections *tcp_c, int tcp_connec
uint8_t relay_pk[CRYPTO_PUBLIC_KEY_SIZE]; uint8_t relay_pk[CRYPTO_PUBLIC_KEY_SIZE];
memcpy(relay_pk, tcp_con_public_key(tcp_con->connection), CRYPTO_PUBLIC_KEY_SIZE); memcpy(relay_pk, tcp_con_public_key(tcp_con->connection), CRYPTO_PUBLIC_KEY_SIZE);
kill_tcp_connection(tcp_con->connection); kill_tcp_connection(tcp_con->connection);
tcp_con->connection = new_tcp_connection(tcp_c->logger, tcp_c->mem, tcp_c->mono_time, tcp_c->rng, tcp_c->ns, &ip_port, relay_pk, tcp_c->self_public_key, tcp_c->self_secret_key, &tcp_c->proxy_info); tcp_con->connection = new_tcp_connection(tcp_c->logger, tcp_c->mem, tcp_c->mono_time, tcp_c->rng, tcp_c->ns, &ip_port, relay_pk, tcp_c->self_public_key, tcp_c->self_secret_key, &tcp_c->proxy_info,
&tcp_c->net_profile);
if (tcp_con->connection == nullptr) { if (tcp_con->connection == nullptr) {
kill_tcp_relay_connection(tcp_c, tcp_connections_number); kill_tcp_relay_connection(tcp_c, tcp_connections_number);
@ -1017,7 +1022,7 @@ static int unsleep_tcp_relay_connection(TCP_Connections *tcp_c, int tcp_connecti
tcp_con->connection = new_tcp_connection( tcp_con->connection = new_tcp_connection(
tcp_c->logger, tcp_c->mem, tcp_c->mono_time, tcp_c->rng, tcp_c->ns, &tcp_con->ip_port, tcp_c->logger, tcp_c->mem, tcp_c->mono_time, tcp_c->rng, tcp_c->ns, &tcp_con->ip_port,
tcp_con->relay_pk, tcp_c->self_public_key, tcp_c->self_secret_key, &tcp_c->proxy_info); tcp_con->relay_pk, tcp_c->self_public_key, tcp_c->self_secret_key, &tcp_c->proxy_info, &tcp_c->net_profile);
if (tcp_con->connection == nullptr) { if (tcp_con->connection == nullptr) {
kill_tcp_relay_connection(tcp_c, tcp_connections_number); kill_tcp_relay_connection(tcp_c, tcp_connections_number);
@ -1315,7 +1320,7 @@ static int add_tcp_relay_instance(TCP_Connections *tcp_c, const IP_Port *ip_port
tcp_con->connection = new_tcp_connection( tcp_con->connection = new_tcp_connection(
tcp_c->logger, tcp_c->mem, tcp_c->mono_time, tcp_c->rng, tcp_c->ns, &ipp_copy, tcp_c->logger, tcp_c->mem, tcp_c->mono_time, tcp_c->rng, tcp_c->ns, &ipp_copy,
relay_pk, tcp_c->self_public_key, tcp_c->self_secret_key, &tcp_c->proxy_info); relay_pk, tcp_c->self_public_key, tcp_c->self_secret_key, &tcp_c->proxy_info, &tcp_c->net_profile);
if (tcp_con->connection == nullptr) { if (tcp_con->connection == nullptr) {
return -1; return -1;
@ -1727,3 +1732,12 @@ void kill_tcp_connections(TCP_Connections *tcp_c)
mem_delete(tcp_c->mem, tcp_c->connections); mem_delete(tcp_c->mem, tcp_c->connections);
mem_delete(tcp_c->mem, tcp_c); mem_delete(tcp_c->mem, tcp_c);
} }
const Net_Profile *tcp_connection_get_client_net_profile(const TCP_Connections *tcp_c)
{
if (tcp_c == nullptr) {
return nullptr;
}
return &tcp_c->net_profile;
}

8
toxcore/TCP_connection.h
View File

@ -21,6 +21,7 @@
#include "logger.h" #include "logger.h"
#include "mem.h" #include "mem.h"
#include "mono_time.h" #include "mono_time.h"
#include "net_profile.h"
#include "network.h" #include "network.h"
#define TCP_CONN_NONE 0 #define TCP_CONN_NONE 0
@ -317,4 +318,11 @@ void do_tcp_connections(const Logger *logger, TCP_Connections *tcp_c, void *user
nullable(1) nullable(1)
void kill_tcp_connections(TCP_Connections *tcp_c); void kill_tcp_connections(TCP_Connections *tcp_c);
/** @brief a pointer to the tcp client net profile associated with tcp_c.
*
* @retval null if tcp_c is null.
*/
non_null()
const Net_Profile *tcp_connection_get_client_net_profile(const TCP_Connections *tcp_c);
#endif /* C_TOXCORE_TOXCORE_TCP_CONNECTION_H */ #endif /* C_TOXCORE_TOXCORE_TCP_CONNECTION_H */

17
toxcore/TCP_server.c
View File

@ -27,6 +27,7 @@
#include "logger.h" #include "logger.h"
#include "mem.h" #include "mem.h"
#include "mono_time.h" #include "mono_time.h"
#include "net_profile.h"
#include "network.h" #include "network.h"
#include "onion.h" #include "onion.h"
@ -91,6 +92,9 @@ struct TCP_Server {
uint64_t counter; uint64_t counter;
BS_List accepted_key_list; BS_List accepted_key_list;
/* Network profile for all TCP server packets. */
Net_Profile net_profile;
}; };
static_assert(sizeof(TCP_Server) < 7 * 1024 * 1024, static_assert(sizeof(TCP_Server) < 7 * 1024 * 1024,
@ -236,6 +240,7 @@ static int add_accepted(TCP_Server *tcp_server, const Mono_Time *mono_time, TCP_
tcp_server->accepted_connection_array[index].identifier = ++tcp_server->counter; tcp_server->accepted_connection_array[index].identifier = ++tcp_server->counter;
tcp_server->accepted_connection_array[index].last_pinged = mono_time_get(mono_time); tcp_server->accepted_connection_array[index].last_pinged = mono_time_get(mono_time);
tcp_server->accepted_connection_array[index].ping_id = 0; tcp_server->accepted_connection_array[index].ping_id = 0;
tcp_server->accepted_connection_array[index].con.net_profile = &tcp_server->net_profile;
return index; return index;
} }
@ -357,7 +362,7 @@ static int handle_tcp_handshake(const Logger *logger, TCP_Secure_Connection *con
const IP_Port ipp = {{{0}}}; const IP_Port ipp = {{{0}}};
if (TCP_SERVER_HANDSHAKE_SIZE != net_send(con->con.ns, logger, con->con.sock, response, TCP_SERVER_HANDSHAKE_SIZE, &ipp)) { if (TCP_SERVER_HANDSHAKE_SIZE != net_send(con->con.ns, logger, con->con.sock, response, TCP_SERVER_HANDSHAKE_SIZE, &ipp, con->con.net_profile)) {
crypto_memzero(shared_key, sizeof(shared_key)); crypto_memzero(shared_key, sizeof(shared_key));
return -1; return -1;
} }
@ -680,6 +685,7 @@ static int handle_tcp_packet(TCP_Server *tcp_server, uint32_t con_id, const uint
} }
TCP_Secure_Connection *const con = &tcp_server->accepted_connection_array[con_id]; TCP_Secure_Connection *const con = &tcp_server->accepted_connection_array[con_id];
netprof_record_packet(con->con.net_profile, data[0], length, PACKET_DIRECTION_RECV);
switch (data[0]) { switch (data[0]) {
case TCP_PACKET_ROUTING_REQUEST: { case TCP_PACKET_ROUTING_REQUEST: {
@ -1425,3 +1431,12 @@ void kill_tcp_server(TCP_Server *tcp_server)
mem_delete(tcp_server->mem, tcp_server->socks_listening); mem_delete(tcp_server->mem, tcp_server->socks_listening);
mem_delete(tcp_server->mem, tcp_server); mem_delete(tcp_server->mem, tcp_server);
} }
const Net_Profile *tcp_server_get_net_profile(const TCP_Server *tcp_server)
{
if (tcp_server == nullptr) {
return nullptr;
}
return &tcp_server->net_profile;
}

8
toxcore/TCP_server.h
View File

@ -15,6 +15,7 @@
#include "logger.h" #include "logger.h"
#include "mem.h" #include "mem.h"
#include "mono_time.h" #include "mono_time.h"
#include "net_profile.h"
#include "network.h" #include "network.h"
#include "onion.h" #include "onion.h"
@ -52,4 +53,11 @@ void do_tcp_server(TCP_Server *tcp_server, const Mono_Time *mono_time);
nullable(1) nullable(1)
void kill_tcp_server(TCP_Server *tcp_server); void kill_tcp_server(TCP_Server *tcp_server);
/** @brief Returns a pointer to the net profile associated with `tcp_server`.
*
* Returns null if `tcp_server` is null.
*/
nullable(1)
const Net_Profile *tcp_server_get_net_profile(const TCP_Server *tcp_server);
#endif /* C_TOXCORE_TOXCORE_TCP_SERVER_H */ #endif /* C_TOXCORE_TOXCORE_TCP_SERVER_H */

4
toxcore/forwarding.c
View File

@ -43,7 +43,7 @@ DHT *forwarding_get_dht(const Forwarding *forwarding)
#define SENDBACK_TIMEOUT 3600 #define SENDBACK_TIMEOUT 3600
bool send_forward_request(const Networking_Core *net, const IP_Port *forwarder, bool send_forward_request(Networking_Core *net, const IP_Port *forwarder,
const uint8_t *chain_keys, uint16_t chain_length, const uint8_t *chain_keys, uint16_t chain_length,
const uint8_t *data, uint16_t data_length) const uint8_t *data, uint16_t data_length)
{ {
@ -321,7 +321,7 @@ static int handle_forwarding(void *object, const IP_Port *source, const uint8_t
} }
} }
bool forward_reply(const Networking_Core *net, const IP_Port *forwarder, bool forward_reply(Networking_Core *net, const IP_Port *forwarder,
const uint8_t *sendback, uint16_t sendback_length, const uint8_t *sendback, uint16_t sendback_length,
const uint8_t *data, uint16_t length) const uint8_t *data, uint16_t length)
{ {

4
toxcore/forwarding.h
View File

@ -45,7 +45,7 @@ DHT *forwarding_get_dht(const Forwarding *forwarding);
* @return true on success, false otherwise. * @return true on success, false otherwise.
*/ */
non_null() non_null()
bool send_forward_request(const Networking_Core *net, const IP_Port *forwarder, bool send_forward_request(Networking_Core *net, const IP_Port *forwarder,
const uint8_t *chain_keys, uint16_t chain_length, const uint8_t *chain_keys, uint16_t chain_length,
const uint8_t *data, uint16_t data_length); const uint8_t *data, uint16_t data_length);
@ -79,7 +79,7 @@ bool create_forward_chain_packet(const uint8_t *chain_keys, uint16_t chain_lengt
* @return true on success, false otherwise. * @return true on success, false otherwise.
*/ */
non_null() non_null()
bool forward_reply(const Networking_Core *net, const IP_Port *forwarder, bool forward_reply(Networking_Core *net, const IP_Port *forwarder,
const uint8_t *sendback, uint16_t sendback_length, const uint8_t *sendback, uint16_t sendback_length,
const uint8_t *data, uint16_t length); const uint8_t *data, uint16_t length);

16
toxcore/net_crypto.c
View File

@ -23,6 +23,7 @@
#include "logger.h" #include "logger.h"
#include "mem.h" #include "mem.h"
#include "mono_time.h" #include "mono_time.h"
#include "net_profile.h"
#include "network.h" #include "network.h"
#include "util.h" #include "util.h"
@ -3227,3 +3228,18 @@ void kill_net_crypto(Net_Crypto *c)
crypto_memzero(c, sizeof(Net_Crypto)); crypto_memzero(c, sizeof(Net_Crypto));
mem_delete(mem, c); 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);
}

8
toxcore/net_crypto.h
View File

@ -20,6 +20,7 @@
#include "logger.h" #include "logger.h"
#include "mem.h" #include "mem.h"
#include "mono_time.h" #include "mono_time.h"
#include "net_profile.h"
#include "network.h" #include "network.h"
/*** Crypto payloads. */ /*** Crypto payloads. */
@ -418,4 +419,11 @@ void do_net_crypto(Net_Crypto *c, void *userdata);
nullable(1) nullable(1)
void kill_net_crypto(Net_Crypto *c); 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 */ #endif /* C_TOXCORE_TOXCORE_NET_CRYPTO_H */

121
toxcore/net_profile.c Normal file
View File

@ -0,0 +1,121 @@
/* SPDX-License-Identifier: GPL-3.0-or-later
* Copyright © 2023 The TokTok team.
*/
/**
* Functions for the network profile.
*/
#include "net_profile.h"
#include <stdint.h>
#include "attributes.h"
#include "ccompat.h"
#define NETPROF_TCP_DATA_PACKET_ID 0x10
/** Returns the number of sent or received packets for all ID's between `start_id` and `end_id`. */
nullable(1)
static uint64_t netprof_get_packet_count_id_range(const Net_Profile *profile, uint8_t start_id, uint8_t end_id,
Packet_Direction dir)
{
if (profile == nullptr) {
return 0;
}
const uint64_t *arr = dir == PACKET_DIRECTION_SENT ? profile->packets_sent : profile->packets_recv;
uint64_t count = 0;
for (size_t i = start_id; i <= end_id; ++i) {
count += arr[i];
}
return count;
}
/** Returns the number of sent or received bytes for all ID's between `start_id` and `end_id`. */
nullable(1)
static uint64_t netprof_get_bytes_id_range(const Net_Profile *profile, uint8_t start_id, uint8_t end_id,
Packet_Direction dir)
{
if (profile == nullptr) {
return 0;
}
const uint64_t *arr = dir == PACKET_DIRECTION_SENT ? profile->bytes_sent : profile->bytes_recv;
uint64_t bytes = 0;
for (size_t i = start_id; i <= end_id; ++i) {
bytes += arr[i];
}
return bytes;
}
void netprof_record_packet(Net_Profile *profile, uint8_t id, size_t length, Packet_Direction dir)
{
if (profile == nullptr) {
return;
}
if (dir == PACKET_DIRECTION_SENT) {
++profile->total_packets_sent;
++profile->packets_sent[id];
profile->total_bytes_sent += length;
profile->bytes_sent[id] += length;
} else {
++profile->total_packets_recv;
++profile->packets_recv[id];
profile->total_bytes_recv += length;
profile->bytes_recv[id] += length;
}
}
uint64_t netprof_get_packet_count_id(const Net_Profile *profile, uint8_t id, Packet_Direction dir)
{
if (profile == nullptr) {
return 0;
}
// Special case - TCP data packets can have any ID between 0x10 and 0xff
if (id == NETPROF_TCP_DATA_PACKET_ID) {
return netprof_get_packet_count_id_range(profile, id, UINT8_MAX, dir);
}
return dir == PACKET_DIRECTION_SENT ? profile->packets_sent[id] : profile->packets_recv[id];
}
uint64_t netprof_get_packet_count_total(const Net_Profile *profile, Packet_Direction dir)
{
if (profile == nullptr) {
return 0;
}
return dir == PACKET_DIRECTION_SENT ? profile->total_packets_sent : profile->total_packets_recv;
}
uint64_t netprof_get_bytes_id(const Net_Profile *profile, uint8_t id, Packet_Direction dir)
{
if (profile == nullptr) {
return 0;
}
// Special case - TCP data packets can have any ID between 0x10 and 0xff
if (id == NETPROF_TCP_DATA_PACKET_ID) {
return netprof_get_bytes_id_range(profile, id, 0xff, dir);
}
return dir == PACKET_DIRECTION_SENT ? profile->bytes_sent[id] : profile->bytes_recv[id];
}
uint64_t netprof_get_bytes_total(const Net_Profile *profile, Packet_Direction dir)
{
if (profile == nullptr) {
return 0;
}
return dir == PACKET_DIRECTION_SENT ? profile->total_bytes_sent : profile->total_bytes_recv;
}

69
toxcore/net_profile.h Normal file
View File

@ -0,0 +1,69 @@
/* SPDX-License-Identifier: GPL-3.0-or-later
* Copyright © 2023 The TokTok team.
*/
/**
* Functions for the network profile.
*/
#ifndef C_TOXCORE_TOXCORE_NET_PROFILE_H
#define C_TOXCORE_TOXCORE_NET_PROFILE_H
#include <stddef.h>
#include <stdint.h>
#include "attributes.h"
/* The max number of packet ID's (must fit inside one byte) */
#define NET_PROF_MAX_PACKET_IDS 256
typedef struct Net_Profile {
uint64_t packets_recv[NET_PROF_MAX_PACKET_IDS];
uint64_t packets_sent[NET_PROF_MAX_PACKET_IDS];
uint64_t total_packets_recv;
uint64_t total_packets_sent;
uint64_t bytes_recv[NET_PROF_MAX_PACKET_IDS];
uint64_t bytes_sent[NET_PROF_MAX_PACKET_IDS];
uint64_t total_bytes_recv;
uint64_t total_bytes_sent;
} Net_Profile;
/** Specifies whether the query is for sent or received packets. */
typedef enum Packet_Direction {
PACKET_DIRECTION_SENT,
PACKET_DIRECTION_RECV,
} Packet_Direction;
/**
* Records a sent or received packet of type `id` and size `length` to the given profile.
*/
nullable(1)
void netprof_record_packet(Net_Profile *profile, uint8_t id, size_t length, Packet_Direction dir);
/**
* Returns the number of sent or received packets of type `id` for the given profile.
*/
nullable(1)
uint64_t netprof_get_packet_count_id(const Net_Profile *profile, uint8_t id, Packet_Direction dir);
/**
* Returns the total number of sent or received packets for the given profile.
*/
nullable(1)
uint64_t netprof_get_packet_count_total(const Net_Profile *profile, Packet_Direction dir);
/**
* Returns the number of bytes sent or received of packet type `id` for the given profile.
*/
nullable(1)
uint64_t netprof_get_bytes_id(const Net_Profile *profile, uint8_t id, Packet_Direction dir);
/**
* Returns the total number of bytes sent or received for the given profile.
*/
nullable(1)
uint64_t netprof_get_bytes_total(const Net_Profile *profile, Packet_Direction dir);
#endif /* C_TOXCORE_TOXCORE_NET_PROFILE_H */

33
toxcore/network.c
View File

@ -86,6 +86,7 @@
#include "ccompat.h" #include "ccompat.h"
#include "logger.h" #include "logger.h"
#include "mem.h" #include "mem.h"
#include "net_profile.h"
#include "util.h" #include "util.h"
// Disable MSG_NOSIGNAL on systems not supporting it, e.g. Windows, FreeBSD // Disable MSG_NOSIGNAL on systems not supporting it, e.g. Windows, FreeBSD
@ -812,9 +813,15 @@ static void loglogdata(const Logger *log, const char *message, const uint8_t *bu
} }
int net_send(const Network *ns, const Logger *log, int net_send(const Network *ns, const Logger *log,
Socket sock, const uint8_t *buf, size_t len, const IP_Port *ip_port) Socket sock, const uint8_t *buf, size_t len, const IP_Port *ip_port, Net_Profile *net_profile)
{ {
const int res = ns->funcs->send(ns->obj, sock, buf, len); const int res = ns->funcs->send(ns->obj, sock, buf, len);
if (buf != nullptr && res == len) {
const uint8_t *data = buf;
netprof_record_packet(net_profile, data[0], len, PACKET_DIRECTION_SENT);
}
loglogdata(log, "T=>", buf, len, ip_port, res); loglogdata(log, "T=>", buf, len, ip_port, res);
return res; return res;
} }
@ -914,6 +921,8 @@ struct Networking_Core {
uint16_t port; uint16_t port;
/* Our UDP socket. */ /* Our UDP socket. */
Socket sock; Socket sock;
Net_Profile udp_net_profile;
}; };
Family net_family(const Networking_Core *net) Family net_family(const Networking_Core *net)
@ -929,7 +938,7 @@ uint16_t net_port(const Networking_Core *net)
/* Basic network functions: /* Basic network functions:
*/ */
int send_packet(const Networking_Core *net, const IP_Port *ip_port, Packet packet) int send_packet(Networking_Core *net, const IP_Port *ip_port, Packet packet)
{ {
IP_Port ipp_copy = *ip_port; IP_Port ipp_copy = *ip_port;
@ -999,6 +1008,11 @@ int send_packet(const Networking_Core *net, const IP_Port *ip_port, Packet packe
loglogdata(net->log, "O=>", packet.data, packet.length, ip_port, res); loglogdata(net->log, "O=>", packet.data, packet.length, ip_port, res);
assert(res <= INT_MAX); assert(res <= INT_MAX);
if (res == packet.length) {
netprof_record_packet(&net->udp_net_profile, packet.data[0], packet.length, PACKET_DIRECTION_SENT);
}
return (int)res; return (int)res;
} }
@ -1007,7 +1021,7 @@ int send_packet(const Networking_Core *net, const IP_Port *ip_port, Packet packe
* *
* @deprecated Use send_packet instead. * @deprecated Use send_packet instead.
*/ */
int sendpacket(const Networking_Core *net, const IP_Port *ip_port, const uint8_t *data, uint16_t length) int sendpacket(Networking_Core *net, const IP_Port *ip_port, const uint8_t *data, uint16_t length)
{ {
const Packet packet = {data, length}; const Packet packet = {data, length};
return send_packet(net, ip_port, packet); return send_packet(net, ip_port, packet);
@ -1087,7 +1101,7 @@ void networking_registerhandler(Networking_Core *net, uint8_t byte, packet_handl
net->packethandlers[byte].object = object; net->packethandlers[byte].object = object;
} }
void networking_poll(const Networking_Core *net, void *userdata) void networking_poll(Networking_Core *net, void *userdata)
{ {
if (net_family_is_unspec(net->family)) { if (net_family_is_unspec(net->family)) {
/* Socket not initialized */ /* Socket not initialized */
@ -1103,6 +1117,8 @@ void networking_poll(const Networking_Core *net, void *userdata)
continue; continue;
} }
netprof_record_packet(&net->udp_net_profile, data[0], length, PACKET_DIRECTION_RECV);
const Packet_Handler *const handler = &net->packethandlers[data[0]]; const Packet_Handler *const handler = &net->packethandlers[data[0]];
if (handler->function == nullptr) { if (handler->function == nullptr) {
@ -2296,3 +2312,12 @@ void net_kill_strerror(char *strerror)
free(strerror); free(strerror);
#endif /* OS_WIN32 */ #endif /* OS_WIN32 */
} }
const Net_Profile *net_get_net_profile(const Networking_Core *net)
{
if (net == nullptr) {
return nullptr;
}
return &net->udp_net_profile;
}

19
toxcore/network.h
View File

@ -17,6 +17,7 @@
#include "bin_pack.h" #include "bin_pack.h"
#include "logger.h" #include "logger.h"
#include "mem.h" #include "mem.h"
#include "net_profile.h"
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
@ -234,8 +235,9 @@ Socket net_invalid_socket(void);
/** /**
* Calls send(sockfd, buf, len, MSG_NOSIGNAL). * Calls send(sockfd, buf, len, MSG_NOSIGNAL).
*/ */
non_null() non_null(1, 2, 4, 6) nullable(7)
int net_send(const Network *ns, const Logger *log, Socket sock, const uint8_t *buf, size_t len, const IP_Port *ip_port); int net_send(const Network *ns, const Logger *log, Socket sock, const uint8_t *buf, size_t len, const IP_Port *ip_port,
Net_Profile *net_profile);
/** /**
* Calls recv(sockfd, buf, len, MSG_NOSIGNAL). * Calls recv(sockfd, buf, len, MSG_NOSIGNAL).
*/ */
@ -477,7 +479,7 @@ typedef struct Packet {
* Function to send a network packet to a given IP/port. * Function to send a network packet to a given IP/port.
*/ */
non_null() non_null()
int send_packet(const Networking_Core *net, const IP_Port *ip_port, Packet packet); int send_packet(Networking_Core *net, const IP_Port *ip_port, Packet packet);
/** /**
* Function to send packet(data) of length length to ip_port. * Function to send packet(data) of length length to ip_port.
@ -485,7 +487,7 @@ int send_packet(const Networking_Core *net, const IP_Port *ip_port, Packet packe
* @deprecated Use send_packet instead. * @deprecated Use send_packet instead.
*/ */
non_null() non_null()
int sendpacket(const Networking_Core *net, const IP_Port *ip_port, const uint8_t *data, uint16_t length); int sendpacket(Networking_Core *net, const IP_Port *ip_port, const uint8_t *data, uint16_t length);
/** Function to call when packet beginning with byte is received. */ /** Function to call when packet beginning with byte is received. */
non_null(1) nullable(3, 4) non_null(1) nullable(3, 4)
@ -493,7 +495,7 @@ void networking_registerhandler(Networking_Core *net, uint8_t byte, packet_handl
/** Call this several times a second. */ /** Call this several times a second. */
non_null(1) nullable(2) non_null(1) nullable(2)
void networking_poll(const Networking_Core *net, void *userdata); void networking_poll(Networking_Core *net, void *userdata);
/** @brief Connect a socket to the address specified by the ip_port. /** @brief Connect a socket to the address specified by the ip_port.
* *
@ -603,6 +605,13 @@ Networking_Core *new_networking_no_udp(const Logger *log, const Memory *mem, con
nullable(1) nullable(1)
void kill_networking(Networking_Core *net); void kill_networking(Networking_Core *net);
/** @brief Returns a pointer to the network net_profile object associated with `net`.
*
* Returns null if `net` is null.
*/
non_null()
const Net_Profile *net_get_net_profile(const Networking_Core *net);
#ifdef __cplusplus #ifdef __cplusplus
} /* extern "C" */ } /* extern "C" */
#endif #endif

2
toxcore/onion.c
View File

@ -292,7 +292,7 @@ int create_onion_packet_tcp(const Random *rng, uint8_t *packet, uint16_t max_pac
* return -1 on failure. * return -1 on failure.
* return 0 on success. * return 0 on success.
*/ */
int send_onion_response(const Logger *log, const Networking_Core *net, int send_onion_response(const Logger *log, Networking_Core *net,
const IP_Port *dest, const uint8_t *data, uint16_t length, const IP_Port *dest, const uint8_t *data, uint16_t length,
const uint8_t *ret) const uint8_t *ret)
{ {

2
toxcore/onion.h
View File

@ -130,7 +130,7 @@ int create_onion_packet_tcp(const Random *rng, uint8_t *packet, uint16_t max_pac
* return 0 on success. * return 0 on success.
*/ */
non_null() non_null()
int send_onion_response(const Logger *log, const Networking_Core *net, int send_onion_response(const Logger *log, Networking_Core *net,
const IP_Port *dest, const uint8_t *data, uint16_t length, const IP_Port *dest, const uint8_t *data, uint16_t length,
const uint8_t *ret); const uint8_t *ret);

4
toxcore/onion_announce.c
View File

@ -193,7 +193,7 @@ int create_data_request(const Random *rng, uint8_t *packet, uint16_t max_packet_
* return 0 on success. * return 0 on success.
*/ */
int send_announce_request( int send_announce_request(
const Logger *log, const Networking_Core *net, const Random *rng, const Logger *log, Networking_Core *net, const Random *rng,
const Onion_Path *path, const Node_format *dest, const Onion_Path *path, const Node_format *dest,
const uint8_t *public_key, const uint8_t *secret_key, const uint8_t *public_key, const uint8_t *secret_key,
const uint8_t *ping_id, const uint8_t *client_id, const uint8_t *ping_id, const uint8_t *client_id,
@ -238,7 +238,7 @@ int send_announce_request(
* return 0 on success. * return 0 on success.
*/ */
int send_data_request( int send_data_request(
const Logger *log, const Networking_Core *net, const Random *rng, const Onion_Path *path, const IP_Port *dest, const Logger *log, Networking_Core *net, const Random *rng, const Onion_Path *path, const IP_Port *dest,
const uint8_t *public_key, const uint8_t *encrypt_public_key, const uint8_t *nonce, const uint8_t *public_key, const uint8_t *encrypt_public_key, const uint8_t *nonce,
const uint8_t *data, uint16_t length) const uint8_t *data, uint16_t length)
{ {

4
toxcore/onion_announce.h
View File

@ -101,7 +101,7 @@ int create_data_request(const Random *rng, uint8_t *packet, uint16_t max_packet_
*/ */
non_null() non_null()
int send_announce_request( int send_announce_request(
const Logger *log, const Networking_Core *net, const Random *rng, const Logger *log, Networking_Core *net, const Random *rng,
const Onion_Path *path, const Node_format *dest, const Onion_Path *path, const Node_format *dest,
const uint8_t *public_key, const uint8_t *secret_key, const uint8_t *public_key, const uint8_t *secret_key,
const uint8_t *ping_id, const uint8_t *client_id, const uint8_t *ping_id, const uint8_t *client_id,
@ -125,7 +125,7 @@ int send_announce_request(
*/ */
non_null() non_null()
int send_data_request( int send_data_request(
const Logger *log, const Networking_Core *net, const Random *rng, const Onion_Path *path, const IP_Port *dest, const Logger *log, Networking_Core *net, const Random *rng, const Onion_Path *path, const IP_Port *dest,
const uint8_t *public_key, const uint8_t *encrypt_public_key, const uint8_t *nonce, const uint8_t *public_key, const uint8_t *encrypt_public_key, const uint8_t *nonce,
const uint8_t *data, uint16_t length); const uint8_t *data, uint16_t length);

3
toxcore/tox.c
View File

@ -1,5 +1,5 @@
/* SPDX-License-Identifier: GPL-3.0-or-later /* SPDX-License-Identifier: GPL-3.0-or-later
* Copyright © 2016-2018 The TokTok team. * Copyright © 2016-2024 The TokTok team.
* Copyright © 2013 Tox project. * Copyright © 2013 Tox project.
*/ */
@ -18,6 +18,7 @@
#include "DHT.h" #include "DHT.h"
#include "Messenger.h" #include "Messenger.h"
#include "TCP_client.h" #include "TCP_client.h"
#include "TCP_server.h"
#include "attributes.h" #include "attributes.h"
#include "ccompat.h" #include "ccompat.h"
#include "crypto_core.h" #include "crypto_core.h"

201
toxcore/tox_private.c
View File

@ -1,5 +1,5 @@
/* SPDX-License-Identifier: GPL-3.0-or-later /* SPDX-License-Identifier: GPL-3.0-or-later
* Copyright © 2016-2022 The TokTok team. * Copyright © 2016-2024 The TokTok team.
* Copyright © 2013 Tox project. * Copyright © 2013 Tox project.
*/ */
@ -11,13 +11,16 @@
#include <assert.h> #include <assert.h>
#include "DHT.h" #include "DHT.h"
#include "TCP_server.h"
#include "attributes.h" #include "attributes.h"
#include "ccompat.h" #include "ccompat.h"
#include "crypto_core.h" #include "crypto_core.h"
#include "group_chats.h" #include "group_chats.h"
#include "group_common.h" #include "group_common.h"
#include "logger.h"
#include "mem.h" #include "mem.h"
#include "net_crypto.h" #include "net_crypto.h"
#include "net_profile.h"
#include "network.h" #include "network.h"
#include "tox.h" #include "tox.h"
#include "tox_struct.h" #include "tox_struct.h"
@ -226,3 +229,199 @@ bool tox_group_peer_get_ip_address(const Tox *tox, uint32_t group_number, uint32
SET_ERROR_PARAMETER(error, TOX_ERR_GROUP_PEER_QUERY_OK); SET_ERROR_PARAMETER(error, TOX_ERR_GROUP_PEER_QUERY_OK);
return true; return true;
} }
uint64_t tox_netprof_get_packet_id_count(const Tox *tox, Tox_Netprof_Packet_Type type, uint8_t id,
Tox_Netprof_Direction direction)
{
assert(tox != nullptr);
tox_lock(tox);
const Net_Profile *tcp_c_profile = nc_get_tcp_client_net_profile(tox->m->net_crypto);
const Net_Profile *tcp_s_profile = tcp_server_get_net_profile(tox->m->tcp_server);
const Packet_Direction dir = (Packet_Direction) direction;
uint64_t count = 0;
switch (type) {
case TOX_NETPROF_PACKET_TYPE_TCP_CLIENT: {
count = netprof_get_packet_count_id(tcp_c_profile, id, dir);
break;
}
case TOX_NETPROF_PACKET_TYPE_TCP_SERVER: {
count = netprof_get_packet_count_id(tcp_s_profile, id, dir);
break;
}
case TOX_NETPROF_PACKET_TYPE_TCP: {
const uint64_t tcp_c_count = netprof_get_packet_count_id(tcp_c_profile, id, dir);
const uint64_t tcp_s_count = netprof_get_packet_count_id(tcp_s_profile, id, dir);
count = tcp_c_count + tcp_s_count;
break;
}
case TOX_NETPROF_PACKET_TYPE_UDP: {
const Net_Profile *udp_profile = net_get_net_profile(tox->m->net);
count = netprof_get_packet_count_id(udp_profile, id, dir);
break;
}
default: {
LOGGER_ERROR(tox->m->log, "invalid packet type: %d", type);
break;
}
}
tox_unlock(tox);
return count;
}
uint64_t tox_netprof_get_packet_total_count(const Tox *tox, Tox_Netprof_Packet_Type type,
Tox_Netprof_Direction direction)
{
assert(tox != nullptr);
tox_lock(tox);
const Net_Profile *tcp_c_profile = nc_get_tcp_client_net_profile(tox->m->net_crypto);
const Net_Profile *tcp_s_profile = tcp_server_get_net_profile(tox->m->tcp_server);
const Packet_Direction dir = (Packet_Direction) direction;
uint64_t count = 0;
switch (type) {
case TOX_NETPROF_PACKET_TYPE_TCP_CLIENT: {
count = netprof_get_packet_count_total(tcp_c_profile, dir);
break;
}
case TOX_NETPROF_PACKET_TYPE_TCP_SERVER: {
count = netprof_get_packet_count_total(tcp_s_profile, dir);
break;
}
case TOX_NETPROF_PACKET_TYPE_TCP: {
const uint64_t tcp_c_count = netprof_get_packet_count_total(tcp_c_profile, dir);
const uint64_t tcp_s_count = netprof_get_packet_count_total(tcp_s_profile, dir);
count = tcp_c_count + tcp_s_count;
break;
}
case TOX_NETPROF_PACKET_TYPE_UDP: {
const Net_Profile *udp_profile = net_get_net_profile(tox->m->net);
count = netprof_get_packet_count_total(udp_profile, dir);
break;
}
default: {
LOGGER_ERROR(tox->m->log, "invalid packet type: %d", type);
break;
}
}
tox_unlock(tox);
return count;
}
uint64_t tox_netprof_get_packet_id_bytes(const Tox *tox, Tox_Netprof_Packet_Type type, uint8_t id,
Tox_Netprof_Direction direction)
{
assert(tox != nullptr);
tox_lock(tox);
const Net_Profile *tcp_c_profile = nc_get_tcp_client_net_profile(tox->m->net_crypto);
const Net_Profile *tcp_s_profile = tcp_server_get_net_profile(tox->m->tcp_server);
const Packet_Direction dir = (Packet_Direction) direction;
uint64_t bytes = 0;
switch (type) {
case TOX_NETPROF_PACKET_TYPE_TCP_CLIENT: {
bytes = netprof_get_bytes_id(tcp_c_profile, id, dir);
break;
}
case TOX_NETPROF_PACKET_TYPE_TCP_SERVER: {
bytes = netprof_get_bytes_id(tcp_s_profile, id, dir);
break;
}
case TOX_NETPROF_PACKET_TYPE_TCP: {
const uint64_t tcp_c_bytes = netprof_get_bytes_id(tcp_c_profile, id, dir);
const uint64_t tcp_s_bytes = netprof_get_bytes_id(tcp_s_profile, id, dir);
bytes = tcp_c_bytes + tcp_s_bytes;
break;
}
case TOX_NETPROF_PACKET_TYPE_UDP: {
const Net_Profile *udp_profile = net_get_net_profile(tox->m->net);
bytes = netprof_get_bytes_id(udp_profile, id, dir);
break;
}
default: {
LOGGER_ERROR(tox->m->log, "invalid packet type: %d", type);
break;
}
}
tox_unlock(tox);
return bytes;
}
uint64_t tox_netprof_get_packet_total_bytes(const Tox *tox, Tox_Netprof_Packet_Type type,
Tox_Netprof_Direction direction)
{
assert(tox != nullptr);
tox_lock(tox);
const Net_Profile *tcp_c_profile = nc_get_tcp_client_net_profile(tox->m->net_crypto);
const Net_Profile *tcp_s_profile = tcp_server_get_net_profile(tox->m->tcp_server);
const Packet_Direction dir = (Packet_Direction) direction;
uint64_t bytes = 0;
switch (type) {
case TOX_NETPROF_PACKET_TYPE_TCP_CLIENT: {
bytes = netprof_get_bytes_total(tcp_c_profile, dir);
break;
}
case TOX_NETPROF_PACKET_TYPE_TCP_SERVER: {
bytes = netprof_get_bytes_total(tcp_s_profile, dir);
break;
}
case TOX_NETPROF_PACKET_TYPE_TCP: {
const uint64_t tcp_c_bytes = netprof_get_bytes_total(tcp_c_profile, dir);
const uint64_t tcp_s_bytes = netprof_get_bytes_total(tcp_s_profile, dir);
bytes = tcp_c_bytes + tcp_s_bytes;
break;
}
case TOX_NETPROF_PACKET_TYPE_UDP: {
const Net_Profile *udp_profile = net_get_net_profile(tox->m->net);
bytes = netprof_get_bytes_total(udp_profile, dir);
break;
}
default: {
LOGGER_ERROR(tox->m->log, "invalid packet type: %d", type);
break;
}
}
tox_unlock(tox);
return bytes;
}

248
toxcore/tox_private.h
View File

@ -171,6 +171,254 @@ uint16_t tox_dht_get_num_closelist(const Tox *tox);
*/ */
uint16_t tox_dht_get_num_closelist_announce_capable(const Tox *tox); uint16_t tox_dht_get_num_closelist_announce_capable(const Tox *tox);
/*******************************************************************************
*
* :: Network profiler
*
******************************************************************************/
/**
* Represents all of the network packet identifiers that Toxcore uses.
*
* Note: Some packet ID's have different purposes depending on the
* packet type. These ID's are given numeral names.
*/
typedef enum Tox_Netprof_Packet_Id {
/**
* Ping request packet (UDP).
* Routing request (TCP).
*/
TOX_NETPROF_PACKET_ID_ZERO = 0x00,
/**
* Ping response packet (UDP).
* Routing response (TCP).
*/
TOX_NETPROF_PACKET_ID_ONE = 0x01,
/**
* Get nodes request packet (UDP).
* Connection notification (TCP).
*/
TOX_NETPROF_PACKET_ID_TWO = 0x02,
/**
* TCP disconnect notification.
*/
TOX_NETPROF_PACKET_ID_TCP_DISCONNECT = 0x03,
/**
* Send nodes response packet (UDP).
* Ping packet (TCP).
*/
TOX_NETPROF_PACKET_ID_FOUR = 0x04,
/**
* TCP pong packet.
*/
TOX_NETPROF_PACKET_ID_TCP_PONG = 0x05,
/**
* TCP out-of-band send packet.
*/
TOX_NETPROF_PACKET_ID_TCP_OOB_SEND = 0x06,
/**
* TCP out-of-band receive packet.
*/
TOX_NETPROF_PACKET_ID_TCP_OOB_RECV = 0x07,
/**
* TCP onion request packet.
*/
TOX_NETPROF_PACKET_ID_TCP_ONION_REQUEST = 0x08,
/**
* TCP onion response packet.
*/
TOX_NETPROF_PACKET_ID_TCP_ONION_RESPONSE = 0x09,
/**
* TCP data packet.
*/
TOX_NETPROF_PACKET_ID_TCP_DATA = 0x10,
/**
* Cookie request packet.
*/
TOX_NETPROF_PACKET_ID_COOKIE_REQUEST = 0x18,
/**
* Cookie response packet.
*/
TOX_NETPROF_PACKET_ID_COOKIE_RESPONSE = 0x19,
/**
* Crypto handshake packet.
*/
TOX_NETPROF_PACKET_ID_CRYPTO_HS = 0x1a,
/**
* Crypto data packet.
*/
TOX_NETPROF_PACKET_ID_CRYPTO_DATA = 0x1b,
/**
* Encrypted data packet.
*/
TOX_NETPROF_PACKET_ID_CRYPTO = 0x20,
/**
* LAN discovery packet.
*/
TOX_NETPROF_PACKET_ID_LAN_DISCOVERY = 0x21,
/**
* DHT groupchat packets.
*/
TOX_NETPROF_PACKET_ID_GC_HANDSHAKE = 0x5a,
TOX_NETPROF_PACKET_ID_GC_LOSSLESS = 0x5b,
TOX_NETPROF_PACKET_ID_GC_LOSSY = 0x5c,
/**
* Onion send packets.
*/
TOX_NETPROF_PACKET_ID_ONION_SEND_INITIAL = 0x80,
TOX_NETPROF_PACKET_ID_ONION_SEND_1 = 0x81,
TOX_NETPROF_PACKET_ID_ONION_SEND_2 = 0x82,
/**
* DHT announce request packet (deprecated).
*/
TOX_NETPROF_PACKET_ID_ANNOUNCE_REQUEST_OLD = 0x83,
/**
* DHT announce response packet (deprecated).
*/
TOX_NETPROF_PACKET_ID_ANNOUNCE_RESPONSE_OLD = 0x84,
/**
* Onion data request packet.
*/
TOX_NETPROF_PACKET_ID_ONION_DATA_REQUEST = 0x85,
/**
* Onion data response packet.
*/
TOX_NETPROF_PACKET_ID_ONION_DATA_RESPONSE = 0x86,
/**
* DHT announce request packet.
*/
TOX_NETPROF_PACKET_ID_ANNOUNCE_REQUEST = 0x87,
/**
* DHT announce response packet.
*/
TOX_NETPROF_PACKET_ID_ANNOUNCE_RESPONSE = 0x88,
/**
* Onion receive packets.
*/
TOX_NETPROF_PACKET_ID_ONION_RECV_3 = 0x8c,
TOX_NETPROF_PACKET_ID_ONION_RECV_2 = 0x8d,
TOX_NETPROF_PACKET_ID_ONION_RECV_1 = 0x8e,
TOX_NETPROF_PACKET_ID_FORWARD_REQUEST = 0x90,
TOX_NETPROF_PACKET_ID_FORWARDING = 0x91,
TOX_NETPROF_PACKET_ID_FORWARD_REPLY = 0x92,
TOX_NETPROF_PACKET_ID_DATA_SEARCH_REQUEST = 0x93,
TOX_NETPROF_PACKET_ID_DATA_SEARCH_RESPONSE = 0x94,
TOX_NETPROF_PACKET_ID_DATA_RETRIEVE_REQUEST = 0x95,
TOX_NETPROF_PACKET_ID_DATA_RETRIEVE_RESPONSE = 0x96,
TOX_NETPROF_PACKET_ID_STORE_ANNOUNCE_REQUEST = 0x97,
TOX_NETPROF_PACKET_ID_STORE_ANNOUNCE_RESPONSE = 0x98,
/**
* Bootstrap info packet.
*/
TOX_NETPROF_PACKET_ID_BOOTSTRAP_INFO = 0xf0,
} Tox_Netprof_Packet_Id;
/**
* Specifies the packet type for a given query.
*/
typedef enum Tox_Netprof_Packet_Type {
/**
* TCP client packets.
*/
TOX_NETPROF_PACKET_TYPE_TCP_CLIENT,
/**
* TCP server packets.
*/
TOX_NETPROF_PACKET_TYPE_TCP_SERVER,
/**
* Combined TCP server and TCP client packets.
*/
TOX_NETPROF_PACKET_TYPE_TCP,
/**
* UDP packets.
*/
TOX_NETPROF_PACKET_TYPE_UDP,
} Tox_Netprof_Packet_Type;
/**
* Specifies the packet direction for a given query.
*/
typedef enum Tox_Netprof_Direction {
/**
* Outbound packets.
*/
TOX_NETPROF_DIRECTION_SENT,
/**
* Inbound packets.
*/
TOX_NETPROF_DIRECTION_RECV,
} Tox_Netprof_Direction;
/**
* Return the number of packets sent or received for a specific packet ID.
*
* @param type The types of packets being queried.
* @param id The packet ID being queried.
* @param direction The packet direction.
*/
uint64_t tox_netprof_get_packet_id_count(const Tox *tox, Tox_Netprof_Packet_Type type, uint8_t id,
Tox_Netprof_Direction direction);
/**
* Return the total number of packets sent or received.
*
* @param type The types of packets being queried.
* @param direction The packet direction.
*/
uint64_t tox_netprof_get_packet_total_count(const Tox *tox, Tox_Netprof_Packet_Type type,
Tox_Netprof_Direction direction);
/**
* Return the number of bytes sent or received for a specific packet ID.
*
* @param type The types of packets being queried.
* @param id The packet ID being queried.
* @param direction The packet direction.
*/
uint64_t tox_netprof_get_packet_id_bytes(const Tox *tox, Tox_Netprof_Packet_Type type, uint8_t id,
Tox_Netprof_Direction direction);
/**
* Return the total number of bytes sent or received.
*
* @param type The types of packets being queried.
* @param direction The packet direction.
*/
uint64_t tox_netprof_get_packet_total_bytes(const Tox *tox, Tox_Netprof_Packet_Type type,
Tox_Netprof_Direction direction);
/******************************************************************************* /*******************************************************************************
* *
* :: DHT groupchat queries. * :: DHT groupchat queries.