y_socket: add check go_on workers before handling buf

y_socket_t/include/y_socket_t/y_node_t.h

@@ -33,5 +33,6 @@ void set_str_port_y_NODE_T(y_NODE_T *node, char *str_port);
 
 const char * put_y_NODE_T_in_string(y_NODE_T *node, char * dst);
 void update_nodes(y_NODE_T node, struct main_list_y_NODE_T *nodes);
+void * remove_node_from_nodes(void* arg);
 
 #endif /* __Y_NODE_T_H__C */

y_socket_t/src/y_socket_t/y_node_t.c

@@ -123,6 +123,21 @@ const char * put_y_NODE_T_in_string(y_NODE_T *node, char * dst){
 	return dst;
 }
 
+void * remove_node_from_nodes(void* arg){
+  struct arg_send_file *argS=(struct arg_send_file*)arg;
+  struct main_list_y_NODE_T *nodes=argS->nodes;
+  y_NODE_T node=argS->node;
+  
+
+  struct list_y_NODE_T * l_node = search_node_in_list_y_NODE_T(nodes, node);
+
+  if(l_node) remove_index_from_list_y_NODE_T(nodes, l_node->index );
+
+  return NULL;
+  
+
+}
+
 void update_nodes(y_NODE_T node, struct main_list_y_NODE_T *nodes){
 #if 0
 void* update_nodes(void* arg)

y_socket_t/src/y_socket_t/y_socket_t.c

@@ -410,6 +410,25 @@ void* y_socket_handler_(void *arg){
           pthread_mutex_unlock(sock->mut_go_on);
     //      kill_all_workers(argw);
     //      printf("debug: kill_all\n");
+        }else if(strncmp(buf+7,"remove node",11)==0){
+          if(set_addr_y_NODE_T(&(argH->node), buf + 19)){
+            set_str_port_y_NODE_T(&(argH->node), argH->sock->port);
+          
+            struct arg_send_file *argS=malloc(sizeof(struct arg_send_file));
+            argS->fds=fds;
+            argS->nodes=nodes;
+            argS->node=argH->node;
+            argS->filename=NULL;
+					  argS->m_ok_head_l_t = argH->m_ok_head_l_t;
+            push_back_list_TYPE_PTR(argw->list_arg, argS);
+            struct y_task_t task_send={
+            //.func=y_socket_send_file_for_all_nodes,
+            .func=remove_node_from_nodes,
+            .arg=argS,
+            .status=TASK_PENDING,
+          };
+          push_tasQ(argw->argx->tasQ, task_send);
+          }
         }
 
       }
@@ -717,10 +736,12 @@ void *y_socket_poll_fds(void *arg){
         if(m_str == NULL)
           m_str=create_var_list_y_ptr_STRING();
         memset(buf, 0, BUF_SIZE+1);
-        
+        pthread_mutex_lock(argSock->mut_go_on);
+        int w_go_on =  argSock->go_on;
+        pthread_mutex_unlock(argSock->mut_go_on); 
 #if 1	
-				while((nread = recvfrom(fds[af].fd, buf, BUF_SIZE, 0,
-        (struct sockaddr *)&(node.addr), &(node.addr_len))) == BUF_SIZE){
+				while(w_go_on && ((nread = recvfrom(fds[af].fd, buf, BUF_SIZE, 0,
+        (struct sockaddr *)&(node.addr), &(node.addr_len))) == BUF_SIZE)){
         	
           if(buf[nread-1]=='\n') 
             buf[nread-1]='\0';
@@ -737,7 +758,7 @@ void *y_socket_poll_fds(void *arg){
 						//printf("debug: out nread: %ld vs BUF_SIZE :%d \n",nread, BUF_SIZE);
 				if(nread == -1)
          	fprintf(stderr,"error recvfrom\n");
-        else if(nread >= 0 && nread < BUF_SIZE){
+        else if(w_go_on && (nread >= 0 && nread < BUF_SIZE)){
         	if(nread && buf[nread-1]=='\n'
             ) buf[nread-1]='\0';
 					buf[nread]='\0';