--- /dev/null
+/*
+ * simulator-operations.h
+ *
+ * Created on: Mar 9, 2019
+ * Author: parallels
+ */
+
+#ifndef SRC_NTSIMULATOR_MANAGER_SIMULATOR_OPERATIONS_H_
+#define SRC_NTSIMULATOR_MANAGER_SIMULATOR_OPERATIONS_H_
+
+#include <curl/curl.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <stdio.h>
+
+#include "sysrepo.h"
+#include "sysrepo/values.h"
+
+#include <cjson/cJSON.h>
+
+#define CURL_MEM_SIZE 2048
+
+
+/**
+ * Storing the device information
+*/
+
+typedef struct device {
+ char *device_id;
+ int netconf_port;
+ bool is_mounted;
+ char *operational_state;
+ struct device *next;
+} device_t;
+
+typedef struct device_stack {
+ device_t *head;
+ size_t stack_size;
+} device_stack_t;
+
+#define URL_AND_CREDENTIALS_MAX_LEN 400
+
+typedef struct controller
+{
+ char url[URL_AND_CREDENTIALS_MAX_LEN];
+ char credentials[URL_AND_CREDENTIALS_MAX_LEN];
+ char url_for_keystore_add[URL_AND_CREDENTIALS_MAX_LEN];
+ char url_for_private_key_add[URL_AND_CREDENTIALS_MAX_LEN];
+ char url_for_trusted_ca_add[URL_AND_CREDENTIALS_MAX_LEN];
+} controller_t;
+
+
+device_stack_t *new_device_stack(void);
+void push_device(device_stack_t *theStack, char *dev_id, int port);
+void pop_device(device_stack_t *theStack);
+int get_netconf_port_next(device_stack_t *theStack);
+int get_netconf_port_base(void);
+char *get_id_last_device(device_stack_t *theStack);
+int get_current_number_of_devices(device_stack_t *theStack);
+int get_current_number_of_mounted_devices(device_stack_t *theStack);
+
+
+/**
+ * cURL utilities
+*/
+
+struct MemoryStruct {
+ char *memory;
+ size_t size;
+};
+
+int _init_curl(void);
+int cleanup_curl(void);
+
+int _init_curl_odl(void);
+int cleanup_curl_odl(void);
+
+int start_device(device_stack_t *theStack);
+int stop_device(device_stack_t *theStack);
+
+int mount_device(device_stack_t *theStack, controller_t controller_details);
+int unmount_device(device_stack_t *theStack, controller_t controller_details);
+
+char* get_docker_container_operational_state(device_stack_t *theStack, char *container_id);
+int get_docker_containers_operational_state_curl(device_stack_t *theStack);
+
+char* get_docker_container_resource_stats();
+
+int notification_delay_period_changed(int period);
+int ves_heartbeat_period_changed(int period);
+int ves_ip_changed(char *new_ip);
+int ves_port_changed(int new_port);
+int ves_registration_changed(cJSON_bool new_bool);
+int is_netconf_available_changed(cJSON_bool new_bool);
+int is_ves_available_changed(cJSON_bool new_bool);
+
+
+
+int add_key_pair_to_odl(controller_t *controller_list, int controller_list_size);
+
+
+#endif /* SRC_NTSIMULATOR_MANAGER_SIMULATOR_OPERATIONS_H_ */