Modify the stat of session

This commit is contained in:
luwenpeng
2024-04-09 15:07:53 +08:00
parent 3b00acab81
commit a5a133bf91
13 changed files with 671 additions and 732 deletions

View File

@@ -60,12 +60,12 @@ enum session_dir session_get_tuple_dir(const struct session *sess)
return sess->tuple_dir;
}
void session_set_cur_dir(struct session *sess, enum session_dir dir)
void session_set_current_dir(struct session *sess, enum session_dir dir)
{
sess->cur_dir = dir;
}
enum session_dir session_get_cur_dir(const struct session *sess)
enum session_dir session_get_current_dir(const struct session *sess)
{
return sess->cur_dir;
}
@@ -110,63 +110,44 @@ enum closing_reason session_get_closing_reason(const struct session *sess)
return sess->reason;
}
void session_inc_metric(struct session *sess, enum session_metric_index idx, uint64_t val)
void session_inc_stat(struct session *sess, enum session_dir dir, enum session_stat stat, uint64_t val)
{
sess->metrics[idx] += val;
sess->stats[dir][stat] += val;
}
void session_set_metric(struct session *sess, enum session_metric_index idx, uint64_t val)
uint64_t session_get_stat(const struct session *sess, enum session_dir dir, enum session_stat stat)
{
sess->metrics[idx] = val;
return sess->stats[dir][stat];
}
uint64_t session_get_metric(const struct session *sess, enum session_metric_index idx)
{
return sess->metrics[idx];
}
void session_set_timestamp(struct session *sess, enum session_timestamp_index idx, uint64_t timestamp)
void session_set_timestamp(struct session *sess, enum session_timestamp idx, uint64_t timestamp)
{
sess->timestamps[idx] = timestamp;
}
uint64_t session_get_timestamp(const struct session *sess, enum session_timestamp_index idx)
uint64_t session_get_timestamp(const struct session *sess, enum session_timestamp idx)
{
return sess->timestamps[idx];
}
void session_set_packet(struct session *sess, enum session_packet_index idx, const struct packet *pkt)
void session_set_1st_packet(struct session *sess, enum session_dir dir, const struct packet *pkt)
{
if (idx == SESSION_PACKET_CURRENT)
{
sess->packets[idx] = pkt;
}
else
{
if (sess->packets[idx])
{
return;
}
sess->packets[idx] = packet_dup(pkt);
}
sess->first_pkt[dir] = packet_dup(pkt);
}
void session_clean_packet(struct session *sess, enum session_packet_index idx)
const struct packet *session_get_1st_packet(const struct session *sess, enum session_dir dir)
{
if (idx == SESSION_PACKET_CURRENT)
{
sess->packets[idx] = NULL;
}
else
{
packet_free((struct packet *)sess->packets[idx]);
sess->packets[idx] = NULL;
}
return sess->first_pkt[dir];
}
const struct packet *session_get_packet(const struct session *sess, enum session_packet_index idx)
void session_set_current_packet(struct session *sess, const struct packet *pkt)
{
return sess->packets[idx];
sess->curr_pkt = pkt;
}
const struct packet *session_get_current_packet(const struct session *sess)
{
return sess->curr_pkt;
}
void session_set_user_data(struct session *sess, void *user_data)
@@ -181,27 +162,22 @@ void *session_get_user_data(const struct session *sess)
struct tcp_segment *session_get_tcp_segment(struct session *sess)
{
struct tcp_half *half = NULL;
if (session_get_cur_dir(sess) == SESSION_DIR_C2S)
{
half = &sess->tcp_pcb.c2s;
}
else
{
half = &sess->tcp_pcb.s2c;
}
enum session_dir dir = session_get_current_dir(sess);
struct tcp_half *half = &sess->tcp_halfs[dir];
if (half->order.data != NULL && half->order.len > 0)
if (half->in_order.data != NULL && half->in_order.len > 0)
{
return &half->order;
return &half->in_order;
}
else
{
struct tcp_segment *seg = tcp_reassembly_pop(half->assembler);
if (seg)
{
session_inc_stat(sess, dir, STAT_TCP_SEGS_REORDERED, 1);
session_inc_stat(sess, dir, STAT_TCP_PLDS_REORDERED, seg->len);
sess->mgr_stat->nr_tcp_seg_reorded++;
half->nr_tcp_seg_reorded++;
}
return seg;
}
@@ -214,26 +190,21 @@ void session_free_tcp_segment(struct session *sess, struct tcp_segment *seg)
return;
}
struct tcp_half *half = NULL;
if (session_get_cur_dir(sess) == SESSION_DIR_C2S)
{
half = &sess->tcp_pcb.c2s;
}
else
{
half = &sess->tcp_pcb.s2c;
}
enum session_dir dir = session_get_current_dir(sess);
struct tcp_half *half = &sess->tcp_halfs[dir];
if (seg == &half->order)
if (seg == &half->in_order)
{
half->order.data = NULL;
half->order.len = 0;
half->in_order.data = NULL;
half->in_order.len = 0;
return;
}
else
{
session_inc_stat(sess, dir, STAT_TCP_SEGS_RELEASED, 1);
session_inc_stat(sess, dir, STAT_TCP_PLDS_RELEASED, seg->len);
sess->mgr_stat->nr_tcp_seg_released++;
half->nr_tcp_seg_released++;
tcp_segment_free(seg);
}
}
@@ -412,36 +383,26 @@ const char *session_dir_to_str(enum session_dir dir)
}
}
void tcp_half_dump(const struct tcp_half *half)
void tcp_flags_to_str(uint8_t flags, char *buffer, size_t len)
{
char buffer[32] = {0};
int used = 0;
if (half->flags & TH_SYN)
if (flags & TH_SYN)
{
used += snprintf(buffer + used, sizeof(buffer) - used, "SYN ");
used += snprintf(buffer + used, len - used, "SYN ");
}
if (half->flags & TH_ACK)
if (flags & TH_ACK)
{
used += snprintf(buffer + used, sizeof(buffer) - used, "ACK ");
used += snprintf(buffer + used, len - used, "ACK ");
}
if (half->flags & TH_FIN)
if (flags & TH_FIN)
{
used += snprintf(buffer + used, sizeof(buffer) - used, "FIN ");
used += snprintf(buffer + used, len - used, "FIN ");
}
if (half->flags & TH_RST)
if (flags & TH_RST)
{
used += snprintf(buffer + used, sizeof(buffer) - used, "RST ");
used += snprintf(buffer + used, len - used, "RST ");
}
printf(" flags : %s\n", buffer);
printf(" nr_tcp_seg_received : %lu\n", half->nr_tcp_seg_received);
printf(" nr_tcp_seg_expired : %lu\n", half->nr_tcp_seg_expired);
printf(" nr_tcp_seg_overlap : %lu\n", half->nr_tcp_seg_overlap);
printf(" nr_tcp_seg_no_space : %lu\n", half->nr_tcp_seg_no_space);
printf(" nr_tcp_seg_inorder : %lu\n", half->nr_tcp_seg_inorder);
printf(" nr_tcp_seg_reorded : %lu\n", half->nr_tcp_seg_reorded);
printf(" nr_tcp_seg_buffered : %lu\n", half->nr_tcp_seg_buffered);
printf(" nr_tcp_seg_released : %lu\n", half->nr_tcp_seg_released);
}
void session_dump(struct session *sess)
@@ -456,24 +417,15 @@ void session_dump(struct session *sess)
printf("session type : %s\n", session_type_to_str(session_get_type(sess)));
printf("session dup traffic : %d\n", session_has_dup_traffic(sess));
printf("session closing reason : %s\n", closing_reason_to_str(session_get_closing_reason(sess)));
printf("session C2S packets : %" PRIu64 "\n", session_get_metric(sess, SESSION_METRIC_C2S_PACKETS));
printf("session C2S bytes : %" PRIu64 "\n", session_get_metric(sess, SESSION_METRIC_C2S_BYTES));
printf("session S2C packets : %" PRIu64 "\n", session_get_metric(sess, SESSION_METRIC_S2C_PACKETS));
printf("session S2C bytes : %" PRIu64 "\n", session_get_metric(sess, SESSION_METRIC_S2C_BYTES));
printf("session new time : %" PRIu64 "\n", session_get_timestamp(sess, SESSION_TIMESTAMP_NEW));
printf("session last time : %" PRIu64 "\n", session_get_timestamp(sess, SESSION_TIMESTAMP_LAST));
printf("session current packet ptr : %p\n", (void *)session_get_packet(sess, SESSION_PACKET_CURRENT));
printf("session current packet dir : %s\n", session_dir_to_str(session_get_cur_dir(sess)));
printf("session current packet dir : %s\n", session_dir_to_str(session_get_current_dir(sess)));
// TODO session stat
printf("session ex data:\n");
for (uint8_t i = 0; i < g_ex_manager.count; i++)
{
printf(" ex_idx: %d, ex_key: %s, ex_data: %p\n", i, g_ex_manager.schemas[i].key, sess->ex_data[i]);
}
if (session_get_type(sess) == SESSION_TYPE_TCP)
{
printf("session TCP C2S:\n");
tcp_half_dump(&sess->tcp_pcb.c2s);
printf("session TCP S2C:\n");
tcp_half_dump(&sess->tcp_pcb.s2c);
}
}