static void display_functions(std::ostream & out, model_core const & md, bool partial) {
unsigned sz = md.get_num_functions();
for (unsigned i = 0; i < sz; i++) {
func_decl * f = md.get_function(i);
display_function(out, md, f, partial);
}
}
int display_src_node_info(const int type, const unsigned int bridge_id,
const unsigned int ip_addr, const unsigned int layer7_id, void (*display_function)(struct user_stat_entry *))
{
struct user_stat_msg request;
struct respond_message respond_msg;
int sock;
int size = sizeof(struct respond_message);
struct sockaddr_nl remote;
DEBUGP("%s:begin bridge_id=[%u],ip_addr=[%u.%u.%u.%u],layer7_id=[%u]\n",__FUNCTION__,bridge_id,NIPQUAD(ip_addr),layer7_id);
if(layer7_id < 0 || layer7_id > 65535)
{
//perror("input layer7 id is invalid\n");
return -1;
}
request.bridge_id = bridge_id;
request.addr = ip_addr;
request.layer7_id = layer7_id;
sock = _do_command(type, &request);
if(sock == -1)
return -1;
printf("{\"data\":[");
while(1)
{
socklen_t remote_addr_len = sizeof(struct sockaddr_nl);
int recv_len = recvfrom(sock, &respond_msg, size,
0, (struct sockaddr*)&remote, &remote_addr_len);
if(recv_len == -1){
//perror("recvmsg error\n");
break;
}
if(recv_len == 0){
break;
}
if(respond_msg.nlhdr.nlmsg_type < NET_STAT_PROTOCOL_SUM_OK ||
respond_msg.nlhdr.nlmsg_type > NET_STAT_ERROR_INFO)
{
break;
}
if(respond_msg.nlhdr.nlmsg_type == NET_STAT_NULL_INFO)
break;
int size = (respond_msg.nlhdr.nlmsg_len - sizeof(struct nlmsghdr)) / sizeof(struct user_stat_entry);
int i = 0;
for(i = 0; i < size; i++){
struct user_stat_entry * node = &respond_msg.account_entry[i];
if(node == NULL)
break;
if(node->src_ip == 0 && node->layer7_name[0] == '\0' && node->layer7_id == 0)
break;
if(display_function)
display_function(node);
}
}
printf("],\"iserror\":0,\"msg\":\"\"}");
close(sock);
DEBUGP("%s:finish\n",__FUNCTION__);
return 0;
}
