自实现内存池：按大小分桶，8bit跨度，支持释放。

resp协议pipline测试。

reactor.c

@@ -103,7 +103,7 @@ int event_register(int fd, int event) {
 	memset(conn_list[fd].rbuffer, 0, BUFFER_LENGTH);
 	conn_list[fd].rlength = 0;
 
-	memset(conn_list[fd].wbuffer, 0, BUFFER_LENGTH);
+	memset(conn_list[fd].wbuffer, 0, BUFFER_LENGTH*2);
 	conn_list[fd].wlength = 0;
 
 	conn_list[fd].is_from_master = 0;
@@ -407,6 +407,7 @@ int reactor_start(unsigned short port, msg_handler handler, char *m_ip, int m_po
 
 #else 
 			if (events[i].events & EPOLLIN) {
+				// printf("connlist:%p, r_action:%p, recv_callaback:%p\n", &conn_list[connfd], &conn_list[connfd].r_action, conn_list[connfd].r_action.recv_callback);
 				conn_list[connfd].r_action.recv_callback(connfd);
 			}