Fixed thread-safe in API.

This commit is contained in:
Jose Marcial Vieira Bisneto 2017-07-23 11:49:40 -03:00
parent 937504c3f2
commit f7ddfa0088

View file

@ -12,14 +12,15 @@
#include "libp2p/utils/logger.h"
#include "ipfs/core/api.h"
volatile int conns_count;
pthread_mutex_t conns_lock;
int conns_count;
pthread_t listen_thread = 0;
struct s_list api_list;
/**
* Create a new bitswap exchange
* Pthread to take care of each client connection.
* @param ptr is the connection index in api_list, integer not pointer, cast required.
* @returns nothing
*/
@ -65,10 +66,12 @@ quit:
if (inet_ntop(AF_INET, &(api_list.conns[i]->ipv4), client, INET_ADDRSTRLEN) == NULL)
strcpy(client, "UNKNOW");
libp2p_logger_error("api", "Closing client connection %s:%d (%d).\n", client, api_list.conns[i]->port, i+1);
pthread_mutex_lock(&conns_lock);
close(s);
free (api_list.conns[i]);
api_list.conns[i] = NULL;
conns_count--;
pthread_mutex_unlock(&conns_lock);
return NULL;
}
@ -80,6 +83,7 @@ void api_connections_cleanup (void)
{
int i;
pthread_mutex_lock(&conns_lock);
if (conns_count > 0 && api_list.conns) {
for (i = 0 ; i < api_list.max_conns ; i++) {
if (api_list.conns[i]->pthread) {
@ -95,6 +99,7 @@ void api_connections_cleanup (void)
free (api_list.conns);
api_list.conns = NULL;
}
pthread_mutex_unlock(&conns_lock);
}
/**
@ -123,7 +128,7 @@ void *api_listen_thread (void *ptr)
continue;
}
conns_count++;
pthread_mutex_lock(&conns_lock);
for (i = 0 ; i < api_list.max_conns && api_list.conns[i] ; i++);
api_list.conns[i] = malloc (sizeof (struct s_conns));
if (!api_list.conns[i]) {
@ -143,7 +148,10 @@ void *api_listen_thread (void *ptr)
api_list.conns[i] = NULL;
conns_count--;
close(s);
} else {
conns_count++;
}
pthread_mutex_unlock(&conns_lock);
}
api_connections_cleanup ();
return NULL;