tomato/toxcore/net_profile.c
Green Sky ff3512a77e Squashed 'external/toxcore/c-toxcore/' changes from 55752a2e2ef..f785959eace
f785959eace chore: add to_string functions for netprof enums
a95b7957288 cleanup: Heap allocate network profile objects
a3c80149edd feat: Implement Tox network profiler
ac812871a2e feat: implement the last 2 missing network struct functions and make use of them
29d1043be0b test: friend request test now tests min/max message sizes
93aafd78c1f fix: friend requests with very long messages are no longer dropped
819aa2b2618 feat: Add option to disable DNS lookups in toxcore.
0ac23cee035 fix: windows use of REUSEADDR
7d2811d302d chore(ci): make bazel server shutdown faster
1dc399ba20d chore: Use vcpkg instead of conan in the MSVC build.
14d823165d9 chore: Migrate to conan 2.
bdd17c16787 cleanup: Allocate logger using tox memory allocator.
b396c061515 chore(deps): bump third_party/cmp from `2ac6bca` to `52bfcfa`
2e94da60d09 feat(net): add missing connect to network struct
41fb1839c7b chore: Add check to ensure version numbers agree.
934a8301113 chore: Release 0.2.20
3acef4bf044 fix: Add missing free in dht_get_nodes_response event.

git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: f785959eacebc59590f756b133b52601c335a1d1
2024-12-04 11:41:10 +01:00

158 lines
4.0 KiB
C

/* SPDX-License-Identifier: GPL-3.0-or-later
* Copyright © 2023-2024 The TokTok team.
*/
/**
* Functions for the network profile.
*/
#include "net_profile.h"
#include <stdint.h>
#include "attributes.h"
#include "logger.h"
#include "mem.h"
#include "ccompat.h"
#define NETPROF_TCP_DATA_PACKET_ID 0x10
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;
/** 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_SEND ? 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_SEND ? 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_SEND) {
++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_SEND ? 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_SEND ? 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_SEND ? 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_SEND ? profile->total_bytes_sent : profile->total_bytes_recv;
}
Net_Profile *netprof_new(const Logger *log, const Memory *mem)
{
Net_Profile *np = (Net_Profile *)mem_alloc(mem, sizeof(Net_Profile));
if (np == nullptr) {
LOGGER_ERROR(log, "failed to allocate memory for net profiler");
return nullptr;
}
return np;
}
void netprof_kill(const Memory *mem, Net_Profile *net_profile)
{
if (net_profile != nullptr) {
mem_delete(mem, net_profile);
}
}