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cleanup: remove dead nd_handle from CONN_MGR_HANDLE, fix double semicolons in node_conn_direct, protect close from NULL conn

topo_upd
evgeny 2 months ago
parent
eb2a8f6975
commit
4ba4ab038c
3 changed files with 24 additions and 29 deletions
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  1. 9
      src/routing_layer/conn_mgr.c
  2. 4
      src/routing_layer/conn_mgr.h
  3. 40
      src/transport_layer/node_conn_direct.c

9
src/routing_layer/conn_mgr.c
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@ -24,7 +24,6 @@
#include "route_ping.h"
#include "route_connectivity.h"
#include "conn_mgr.h"
#include "../transport_layer/node_conn_direct.h"
static struct CONN_MGR_ENTRY* cm_find_entry(struct CONN_MGR* mgr, uint64_t node_id);
static void cm_start_phase_direct(struct CONN_MGR_ENTRY* entry);
@ -209,7 +208,7 @@ static void cm_deliver_result(struct CONN_MGR_ENTRY* entry, int result) {
while (h) {
struct CONN_MGR_HANDLE* next = h->next;
if (h->result_cb) h->result_cb(result, entry->node_id, h->result_arg);
h->nd_handle = NULL; h->entry = NULL;
h->entry = NULL;
u_free(h);
h = next;
}
@ -353,7 +352,7 @@ int conn_mgr_cancel_callback(struct CONN_MGR* mgr, uint64_t node_id,
if (h) {
struct CONN_MGR_HANDLE** pp = &entry->handles;
while (*pp) { if (*pp == h) { *pp = h->next; break; } pp = &(*pp)->next; }
h->nd_handle = NULL; h->entry = NULL; u_free(h);
h->entry = NULL; u_free(h);
cb_count--;
}
@ -361,7 +360,7 @@ int conn_mgr_cancel_callback(struct CONN_MGR* mgr, uint64_t node_id,
cm_entry_destroy(entry);
cm_clear_nodeinfo(mgr, node_id);
struct CONN_MGR_HANDLE* rem = h ? entry->handles : NULL;
while (rem) { struct CONN_MGR_HANDLE* nx = rem->next; rem->nd_handle = NULL; u_free(rem); rem = nx; }
while (rem) { struct CONN_MGR_HANDLE* nx = rem->next; u_free(rem); rem = nx; }
entry->handles = NULL;
}
return CONN_MGR_OK;
@ -375,8 +374,6 @@ void conn_mgr_release_handle(struct CONN_MGR_HANDLE* h) {
struct CONN_MGR_HANDLE** pp = &entry->handles;
while (*pp) { if (*pp == h) { *pp = h->next; break; } pp = &(*pp)->next; }
if (h->nd_handle) { node_conn_direct_close(h->nd_handle); h->nd_handle = NULL; }
if (!entry->handles) { cm_entry_destroy(entry); cm_clear_nodeinfo(entry->mgr, entry->node_id); }
h->entry = NULL; u_free(h);
}

4
src/routing_layer/conn_mgr.h
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@ -311,9 +311,6 @@ struct CONN_MGR_INVITE_INFO_RESP {
*/
typedef void (*conn_mgr_connect_callback_t)(int result, uint64_t node_id, void* arg);
/* forward declaration для handle */
struct NODE_CONN_DIRECT;
/**
* @struct CONN_MGR_HANDLE
* @brief Универсальный handle подключения (один на каждый conn_mgr_connect_node).
@ -323,7 +320,6 @@ struct CONN_MGR_HANDLE {
uint8_t conn_type;
uint64_t intermediary_node_id;
uint64_t bridge_session_id;
struct NODE_CONN_DIRECT* nd_handle;
conn_mgr_connect_callback_t result_cb;
void* result_arg;
struct CONN_MGR_HANDLE* next;

40
src/transport_layer/node_conn_direct.c
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@ -193,9 +193,9 @@ static void ncd_down_cb(struct ETCP_CONN* conn, int event, void* arg) { (void)ev
DEBUG_INFO(DEBUG_CATEGORY_NCD, "[ncd] DOWN during fin_wait, cleaning up node=0x%016llx", (unsigned long long)entry->node_id);
conn->fin_wait = 0; conn->fin_wait_clear_cb = NULL; conn->fin_wait_clear_arg = NULL;
if (entry->fin_wait_timer) { uasync_cancel_timeout(entry->ua, entry->fin_wait_timer); entry->fin_wait_timer = NULL; }
etcp_conn_remove_cbk(conn, ncd_init_cb, entry);;
etcp_conn_remove_cbk(conn, ncd_up_cb, entry);;
etcp_conn_remove_cbk(conn, ncd_down_cb, entry);;
etcp_conn_remove_cbk(conn, ncd_init_cb, entry);
etcp_conn_remove_cbk(conn, ncd_up_cb, entry);
etcp_conn_remove_cbk(conn, ncd_down_cb, entry);
etcp_connection_close(conn);
ncd_registry_remove(entry);
u_free(entry);
@ -354,9 +354,9 @@ int node_conn_direct_open(struct UTUN_INSTANCE* inst, uint64_t node_id,
entry->handle_count = 1;
*out_handle = h;
etcp_conn_add_cbk(conn, ncd_init_cb, entry, ETCP_CBK_EVENT_INIT);;
etcp_conn_add_cbk(conn, ncd_up_cb, entry, ETCP_CBK_EVENT_UP);;
etcp_conn_add_cbk(conn, ncd_down_cb, entry, ETCP_CBK_EVENT_DOWN);;
etcp_conn_add_cbk(conn, ncd_init_cb, entry, ETCP_CBK_EVENT_INIT);
etcp_conn_add_cbk(conn, ncd_up_cb, entry, ETCP_CBK_EVENT_UP);
etcp_conn_add_cbk(conn, ncd_down_cb, entry, ETCP_CBK_EVENT_DOWN);
if (conn->state == 1 && entry->up) {
uasync_call_soon(inst->ua, h, ncd_deliver_up_cb);
@ -421,9 +421,9 @@ int node_conn_direct_open(struct UTUN_INSTANCE* inst, uint64_t node_id,
entry->handle_count = 1;
*out_handle = h;
etcp_conn_add_cbk(conn, ncd_init_cb, entry, ETCP_CBK_EVENT_INIT);;
etcp_conn_add_cbk(conn, ncd_up_cb, entry, ETCP_CBK_EVENT_UP);;
etcp_conn_add_cbk(conn, ncd_down_cb, entry, ETCP_CBK_EVENT_DOWN);;
etcp_conn_add_cbk(conn, ncd_init_cb, entry, ETCP_CBK_EVENT_INIT);
etcp_conn_add_cbk(conn, ncd_up_cb, entry, ETCP_CBK_EVENT_UP);
etcp_conn_add_cbk(conn, ncd_down_cb, entry, ETCP_CBK_EVENT_DOWN);
int link_count = ncd_create_links(entry, ni);
@ -489,9 +489,9 @@ int node_conn_direct_open_node(struct UTUN_INSTANCE* inst, uint64_t node_id,
entry->handle_count = 1;
*out_handle = h;
etcp_conn_add_cbk(conn, ncd_init_cb, entry, ETCP_CBK_EVENT_INIT);;
etcp_conn_add_cbk(conn, ncd_up_cb, entry, ETCP_CBK_EVENT_UP);;
etcp_conn_add_cbk(conn, ncd_down_cb, entry, ETCP_CBK_EVENT_DOWN);;
etcp_conn_add_cbk(conn, ncd_init_cb, entry, ETCP_CBK_EVENT_INIT);
etcp_conn_add_cbk(conn, ncd_up_cb, entry, ETCP_CBK_EVENT_UP);
etcp_conn_add_cbk(conn, ncd_down_cb, entry, ETCP_CBK_EVENT_DOWN);
if (conn->state == 1 && entry->up) {
uasync_call_soon(inst->ua, h, ncd_deliver_up_cb);
@ -548,9 +548,9 @@ int node_conn_direct_open_node(struct UTUN_INSTANCE* inst, uint64_t node_id,
entry->handle_count = 1;
*out_handle = h;
etcp_conn_add_cbk(conn, ncd_init_cb, entry, ETCP_CBK_EVENT_INIT);;
etcp_conn_add_cbk(conn, ncd_up_cb, entry, ETCP_CBK_EVENT_UP);;
etcp_conn_add_cbk(conn, ncd_down_cb, entry, ETCP_CBK_EVENT_DOWN);;
etcp_conn_add_cbk(conn, ncd_init_cb, entry, ETCP_CBK_EVENT_INIT);
etcp_conn_add_cbk(conn, ncd_up_cb, entry, ETCP_CBK_EVENT_UP);
etcp_conn_add_cbk(conn, ncd_down_cb, entry, ETCP_CBK_EVENT_DOWN);
int link_count = ncd_create_links(entry, ni);
@ -596,10 +596,12 @@ void node_conn_direct_close(struct NODE_CONN_DIRECT* h) {
entry->fin_wait_timer = uasync_set_timeout(entry->ua, NCD_FIN_WAIT_TIMEOUT_TB, entry, ncd_fin_wait_timeout_cb, "ncd_fin_wait");
DEBUG_INFO(DEBUG_CATEGORY_NCD, "[ncd] fin_wait started node=0x%016llx", (unsigned long long)node_id);
} else {
etcp_conn_remove_cbk(conn, ncd_init_cb, entry);;
etcp_conn_remove_cbk(conn, ncd_up_cb, entry);;
etcp_conn_remove_cbk(conn, ncd_down_cb, entry);;
if (conn) etcp_connection_close(conn);
if (conn) {
etcp_conn_remove_cbk(conn, ncd_init_cb, entry);
etcp_conn_remove_cbk(conn, ncd_up_cb, entry);
etcp_conn_remove_cbk(conn, ncd_down_cb, entry);
etcp_connection_close(conn);
}
ncd_registry_remove(entry);
u_free(entry);
}

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