//connect remote host
int nd_tcpnode_connect(const char *host, int port, struct nd_tcp_node *node, struct nd_proxy_info *proxy)
{
ENTER_FUNC()
nd_assert(node);
nd_assert(host);
node->sys_error = 0;
node->last_push = nd_time();
ndlbuf_reset(&(node->recv_buffer)); /* buffer store data recv from net */
ndlbuf_reset(&(node->send_buffer)); /* buffer store data send from net */
if (proxy && proxy->proxy_type != ND_PROXY_NOPROXY) {
node->fd = nd_proxy_connect(host, port, &(node->remote_addr), proxy, 0);
}
else {
node->fd = nd_socket_tcp_connect(host, (short)port, &(node->remote_addr));
}
if (node->fd <= 0) {
node->myerrno = NDERR_OPENFILE;
LEAVE_FUNC();
return -1;
}
TCPNODE_SET_OK(node);
nd_socket_nonblock(node->fd, 1);
_set_ndtcp_conn_dft_option(node->fd);
node->start_time = nd_time();
if (node->remote_addr.sin_family == AF_INET6) {
node->is_ipv6 = 1;
}
LEAVE_FUNC();
return 0;
}
/* accept incoming connect*/
struct ne_client_map * accetp_client_connect(struct listen_contex *listen_info)
{
NEUINT16 session_id ;
nesocket_t newconnect_fd ;
socklen_t cli_len ; /* client socket lenght */
struct sockaddr_in client_addr ;
struct ne_client_map *client_map ;
struct cm_manager *pmanger = ne_listensrv_get_cmmamager(listen_info) ;
cli_len = sizeof (client_addr);
newconnect_fd = accept(get_listen_fd(listen_info), (struct sockaddr*)&client_addr, &cli_len);
if(newconnect_fd < 0)
return 0 ;
//alloc a connect node struct
client_map =(struct ne_client_map*) pmanger->alloc (ne_listensrv_get_cmallocator(listen_info)) ;
if(!client_map){
host_congest(newconnect_fd) ;
//ne_logerror("server congest!") ;
return 0;
}
if(pmanger->init )
pmanger->init (client_map, (ne_handle)listen_info) ;
else
ne_tcpcm_init(client_map,(ne_handle)listen_info);
if(-1== ne_socket_nonblock(newconnect_fd,1)) {
ne_socket_close(newconnect_fd);
pmanger->dealloc (client_map,ne_listensrv_get_cmallocator(listen_info));
return 0 ;
}
_set_socket_addribute(newconnect_fd) ;
client_map->connect_node.fd = newconnect_fd ;
// client_map->connect_node.remote_len = cli_len ;
memcpy(&(client_map->connect_node.remote_addr),&client_addr, sizeof(client_addr)) ;
TCPNODE_SET_OK(&client_map->connect_node) ;
client_map->connect_node.srv_root = (ne_handle)&(listen_info->tcp) ;
client_map->connect_node.session_id = session_id = pmanger->accept (pmanger,client_map);
if(0==client_map->connect_node.session_id) {
ne_socket_close(newconnect_fd);
pmanger->unlock (pmanger,session_id);
pmanger->dealloc (client_map,ne_listensrv_get_cmallocator(listen_info));
return 0;
}
if(listen_info->tcp.connect_in_callback){
if(-1==listen_info->tcp.connect_in_callback(client_map,&client_addr,(ne_handle)listen_info) ){
ne_socket_close(newconnect_fd);
pmanger->deaccept (pmanger,client_map->connect_node.session_id);
pmanger->unlock (pmanger,session_id);
pmanger->dealloc (client_map,ne_listensrv_get_cmallocator(listen_info));
return 0 ;
}
}
client_map->connect_node.start_time = ne_time();
client_map->connect_node.last_recv = ne_time();
INIT_LIST_HEAD(&client_map->map_list) ;
pmanger->unlock (pmanger,client_map->connect_node.session_id);
return client_map ;
}
