remove hash table if there is nothing in the hash table to minimize memory
[apps/native/position-finder-server.git] / src / connectivity.c
index 7522fb7..d1ef473 100644 (file)
 /*
- * Copyright (c) 2015 - 2016 Samsung Electronics Co., Ltd All Rights Reserved
+ * Copyright (c) 2017 Samsung Electronics Co., Ltd.
  *
  * Contact: Jin Yoon <jinny.yoon@samsung.com>
  *          Geunsun Lee <gs86.lee@samsung.com>
  *          Eunyoung Lee <ey928.lee@samsung.com>
  *          Junkyu Han <junkyu.han@samsung.com>
  *
- * Licensed under the Apache License, Version 2.0 (the "License");
+ * Licensed under the Flora License, Version 1.1 (the License);
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ * http://floralicense.org/license/
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
+ * distributed under the License is distributed on an AS IS BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 
+#include <stdio.h>
 #include <stdlib.h>
+#include <stdbool.h>
 #include <glib.h>
-#include <Eina.h>
-
+#include <app_common.h>
 #include <iotcon.h>
 
 #include "log.h"
 #include "connectivity.h"
-
-#define ULTRASONIC_RESOURCE_1_URI "/door/1"
-#define ULTRASONIC_RESOURCE_2_URI "/door/2"
-#define ULTRASONIC_RESOURCE_TYPE "org.tizen.door"
-
-static bool _resource_created;
-static void _request_resource_handler(iotcon_resource_h resource, iotcon_request_h request, void *user_data);
-
-static int _send_response(iotcon_request_h request, iotcon_representation_h representation, iotcon_response_result_e result)
-{
-       int ret = -1;
-       iotcon_response_h response;
-
-       ret = iotcon_response_create(request, &response);
-       retv_if(IOTCON_ERROR_NONE != ret, -1);
-
-       ret = iotcon_response_set_result(response, result);
-       goto_if(IOTCON_ERROR_NONE != ret, error);
-
-       ret = iotcon_response_set_representation(response, representation);
-       goto_if(IOTCON_ERROR_NONE != ret, error);
-
-       ret = iotcon_response_send(response);
-       goto_if(IOTCON_ERROR_NONE != ret, error);
-
-       iotcon_response_destroy(response);
-
-       return 0;
-
-error:
-       iotcon_response_destroy(response);
-       return -1;
-}
-
-static void _destroy_representation(iotcon_representation_h representation)
-{
-       ret_if(!representation);
-       iotcon_representation_destroy(representation);
-}
-
-static iotcon_representation_h _create_representation_with_attribute(iotcon_resource_h res, bool value)
-{
-       iotcon_attributes_h attributes = NULL;
-       iotcon_representation_h representation = NULL;
-       char *uri_path = NULL;
-       int ret = -1;
-
-       ret = iotcon_resource_get_uri_path(res, &uri_path);
-       retv_if(IOTCON_ERROR_NONE != ret, NULL);
-
-       ret = iotcon_representation_create(&representation);
-       retv_if(IOTCON_ERROR_NONE != ret, NULL);
-
-       ret = iotcon_attributes_create(&attributes);
-       goto_if(IOTCON_ERROR_NONE != ret, error);
-
-       ret = iotcon_representation_set_uri_path(representation, uri_path);
-       goto_if(IOTCON_ERROR_NONE != ret, error);
-
-       ret = iotcon_attributes_add_bool(attributes, "opened", value);
-       goto_if(IOTCON_ERROR_NONE != ret, error);
-
-       ret = iotcon_representation_set_attributes(representation, attributes);
-       goto_if(IOTCON_ERROR_NONE != ret, error);
-
-       iotcon_attributes_destroy(attributes);
-
-       return representation;
-
-error:
-       if (attributes) iotcon_attributes_destroy(attributes);
-       if (representation) iotcon_representation_destroy(representation);
-
-       return NULL;
-}
-
-static int _handle_get_request(iotcon_resource_h res, iotcon_request_h request)
-{
-       iotcon_representation_h representation;
-       int ret = -1;
-       int value = 1;
-
-       /* FIXME : We need to check the value of sensors */
-       representation = _create_representation_with_attribute(res, (bool)value);
-       retv_if(!representation, -1);
-
-       ret = _send_response(request, representation, IOTCON_RESPONSE_OK);
-       goto_if(0 != ret, error);
-
-       _destroy_representation(representation);
-
-       return 0;
-
-error:
-       _destroy_representation(representation);
-       return -1;
-}
-
-static int _get_value_from_representation(iotcon_representation_h representation, bool *value)
-{
-       iotcon_attributes_h attributes;
-       int ret = -1;
-
-       ret = iotcon_representation_get_attributes(representation, &attributes);
-       retv_if(IOTCON_ERROR_NONE != ret, -1);
-
-       ret = iotcon_attributes_get_bool(attributes, "opened", value);
-       retv_if(IOTCON_ERROR_NONE != ret, -1);
-
-       return 0;
-}
-
-static int _set_value_into_thing(iotcon_representation_h representation, bool value)
-{
-       /* FIXME : We need to set the value into the thing */
-       return 0;
-}
-
-static int _handle_put_request(connectivity_resource_s *resource_info, iotcon_request_h request)
+#include "webutil.h"
+#include "controller_util.h"
+
+#define DEFAULT_RESOURCE_TYPE "org.tizen.door"
+#define BUFSIZE 1024
+#define URI_PATH_LEN 64
+#define URI_PATH "/door/1"
+#define PATH "path"
+#define IOTCON_DB_FILENAME "iotcon-test-svr-db-server.dat"
+
+struct _connectivity_resource {
+       char *path;
+       char *type;
+       connectivity_protocol_e protocol_type;
+       GHashTable *value_hash;
+       union {
+               struct {
+                       iotcon_resource_h res;
+                       iotcon_observers_h observers;
+               } iotcon_data;
+               struct {
+                       /* Nothing */
+                       char *reserve;
+               } http_data;
+       } conn_data;
+};
+
+typedef enum {
+       DATA_VAL_TYPE_BOOL = 0,
+       DATA_VAL_TYPE_INT,
+       DATA_VAL_TYPE_DOUBLE,
+       DATA_VAL_TYPE_STRING
+} conn_data_val_type_e;
+
+typedef struct _conn_data_value_s {
+       conn_data_val_type_e type;
+       union {
+               bool b_val;
+               int i_val;
+               double d_val;
+               char *s_val;
+       };
+} conn_data_value_s;
+
+static connectivity_protocol_e ProtocolType = CONNECTIVITY_PROTOCOL_DEFAULT;
+static int connectivity_iotcon_intialized = 0;
+static int connectivity_http_intialized = 0;
+
+static void _print_iotcon_error(int err_no)
 {
-       iotcon_representation_h req_repr, resp_repr;
-       int ret = -1;
-       bool value = false;
-
-       _D("PUT request");
-
-       ret = iotcon_request_get_representation(request, &req_repr);
-       retv_if(IOTCON_ERROR_NONE != ret, -1);
-
-       ret = _get_value_from_representation(req_repr, &value);
-       retv_if(0 != ret, -1);
-
-       ret = _set_value_into_thing(req_repr, value);
-       retv_if(0 != ret, -1);
-
-       resp_repr = _create_representation_with_attribute(resource_info->res, (bool)value);
-       retv_if(NULL == resp_repr, -1);
-
-       ret = _send_response(request, resp_repr, IOTCON_RESPONSE_OK);
-       goto_if(0 != ret, error);
-
-       ret = iotcon_resource_notify(resource_info->res, resp_repr, resource_info->observers, IOTCON_QOS_HIGH);
-       goto_if(IOTCON_ERROR_NONE != ret, error);
-
-       _destroy_representation(resp_repr);
-
-       return 0;
-
-error:
-       _destroy_representation(resp_repr);
-       return -1;
-}
-
-int connectivity_notify(connectivity_resource_s *resource_info, int value)
-{
-       iotcon_representation_h representation;
-       int ret = -1;
-
-       retv_if(!resource_info, -1);
-       retv_if(!resource_info->observers, -1);
-
-       _D("Notify the value[%d]", value);
-
-       representation = _create_representation_with_attribute(resource_info->res, (bool)value);
-       retv_if(!representation, -1);
-
-       ret = iotcon_resource_notify(resource_info->res, representation, resource_info->observers, IOTCON_QOS_HIGH);
-       retv_if(IOTCON_ERROR_NONE != ret, -1);
-
-       _destroy_representation(representation);
+       switch (err_no) {
+       case IOTCON_ERROR_NOT_SUPPORTED:
+               _E("IOTCON_ERROR_NOT_SUPPORTED");
+               break;
+       case IOTCON_ERROR_PERMISSION_DENIED:
+               _E("IOTCON_ERROR_PERMISSION_DENIED");
+               break;
+       case IOTCON_ERROR_INVALID_PARAMETER:
+               _E("IOTCON_ERROR_INVALID_PARAMETER");
+               break;
+       default:
+               _E("Error : [%d]", err_no);
+               break;
+       }
 
-       return 0;
+       return;
 }
 
-static int _handle_post_request(connectivity_resource_s *resource_info, iotcon_request_h request)
+static void _copy_file(const char *in_filename, const char *out_filename)
 {
-       iotcon_attributes_h resp_attributes = NULL;
-       iotcon_representation_h resp_repr = NULL;
-       connectivity_resource_s *new_resource_info = NULL;
-       int ret = -1;
-
-       _D("POST request");
-
-       if (_resource_created) {
-               _E("Resource(%s) is already created", ULTRASONIC_RESOURCE_2_URI);
-               return -1;
+       char buf[BUFSIZE] = { 0, };
+       size_t nread = 0;
+       FILE *in = NULL;
+       FILE *out = NULL;
+
+       ret_if(!in_filename);
+       ret_if(!out_filename);
+
+       in = fopen(in_filename, "r");
+       ret_if(!in);
+
+       out = fopen(out_filename, "w");
+       goto_if(!out, error);
+
+       rewind(in);
+       while ((nread = fread(buf, 1, sizeof(buf), in)) > 0) {
+               if (fwrite(buf, 1, nread, out) < nread) {
+                       _E("critical error to copy a file");
+                       break;
+               }
        }
 
-       new_resource_info = calloc(1, sizeof(connectivity_resource_s));
-       retv_if(!new_resource_info, -1);
-
-       ret = connectivity_set_resource(ULTRASONIC_RESOURCE_2_URI, ULTRASONIC_RESOURCE_TYPE, &new_resource_info);
-       retv_if(0 != ret, -1);
-
-       _resource_created = true;
-
-       ret = iotcon_representation_create(&resp_repr);
-       retv_if(IOTCON_ERROR_NONE != ret, -1);
-
-       ret = iotcon_attributes_create(&resp_attributes);
-       goto_if(IOTCON_ERROR_NONE != ret, error);
-
-       ret = iotcon_attributes_add_str(resp_attributes, "createduripath", ULTRASONIC_RESOURCE_2_URI);
-       goto_if(IOTCON_ERROR_NONE != ret, error);
-
-       ret = iotcon_representation_set_attributes(resp_repr, resp_attributes);
-       goto_if(IOTCON_ERROR_NONE != ret, error);
-
-       iotcon_attributes_destroy(resp_attributes);
-
-       ret = _send_response(request, resp_repr, IOTCON_RESPONSE_RESOURCE_CREATED);
-       goto_if(0 != ret, error);
+       fclose(in);
+       fclose(out);
 
-       iotcon_representation_destroy(resp_repr);
-
-       return 0;
+       return;
 
 error:
-       if (resp_attributes) iotcon_attributes_destroy(resp_attributes);
-       iotcon_representation_destroy(resp_repr);
-       return -1;
-}
-
-static int _handle_delete_request(iotcon_resource_h resource, iotcon_request_h request)
-{
-       int ret = -1;
-
-       _D("DELETE request");
-
-       ret = iotcon_resource_destroy(resource);
-       retv_if(IOTCON_ERROR_NONE != ret, -1);
-
-       ret = _send_response(request, NULL, IOTCON_RESPONSE_RESOURCE_DELETED);
-       retv_if(0 != ret, -1);
-
-       return 0;
+       fclose(out);
+       return;
 }
 
 static bool _query_cb(const char *key, const char *value, void *user_data)
@@ -295,16 +160,16 @@ static int _handle_request_by_crud_type(iotcon_request_h request, connectivity_r
 
        switch (type) {
        case IOTCON_REQUEST_GET:
-               ret = _handle_get_request(resource_info->res, request);
+               _I("Do not support 'get' query");
                break;
        case IOTCON_REQUEST_PUT:
-               ret = _handle_put_request(resource_info, request);
+               _I("Do not support 'put' query");
                break;
        case IOTCON_REQUEST_POST:
-               ret = _handle_post_request(resource_info, request);
+               _I("Do not support 'post' query");
                break;
        case IOTCON_REQUEST_DELETE:
-               ret = _handle_delete_request(resource_info->res, request);
+               _I("Do not support 'delete' query");
                break;
        default:
                _E("Cannot reach here");
@@ -329,12 +194,16 @@ static int _handle_observer(iotcon_request_h request, iotcon_observers_h observe
                ret = iotcon_request_get_observe_id(request, &observe_id);
                retv_if(IOTCON_ERROR_NONE != ret, -1);
 
+               _I("Add an observer : %d", observe_id);
+
                ret = iotcon_observers_add(observers, observe_id);
                retv_if(IOTCON_ERROR_NONE != ret, -1);
        } else if (IOTCON_OBSERVE_DEREGISTER == observe_type) {
                ret = iotcon_request_get_observe_id(request, &observe_id);
                retv_if(IOTCON_ERROR_NONE != ret, -1);
 
+               _I("Remove an observer : %d", observe_id);
+
                ret = iotcon_observers_remove(observers, observe_id);
                retv_if(IOTCON_ERROR_NONE != ret, -1);
        }
@@ -342,6 +211,32 @@ static int _handle_observer(iotcon_request_h request, iotcon_observers_h observe
        return 0;
 }
 
+static int _send_response(iotcon_request_h request, iotcon_representation_h representation, iotcon_response_result_e result)
+{
+       int ret = -1;
+       iotcon_response_h response;
+
+       ret = iotcon_response_create(request, &response);
+       retv_if(IOTCON_ERROR_NONE != ret, -1);
+
+       ret = iotcon_response_set_result(response, result);
+       goto_if(IOTCON_ERROR_NONE != ret, error);
+
+       ret = iotcon_response_set_representation(response, representation);
+       goto_if(IOTCON_ERROR_NONE != ret, error);
+
+       ret = iotcon_response_send(response);
+       goto_if(IOTCON_ERROR_NONE != ret, error);
+
+       iotcon_response_destroy(response);
+
+       return 0;
+
+error:
+       iotcon_response_destroy(response);
+       return -1;
+}
+
 static void _request_resource_handler(iotcon_resource_h resource, iotcon_request_h request, void *user_data)
 {
        connectivity_resource_s *resource_info = user_data;
@@ -361,66 +256,53 @@ static void _request_resource_handler(iotcon_resource_h resource, iotcon_request
        ret = _handle_request_by_crud_type(request, resource_info);
        goto_if(0 != ret, error);
 
-       ret = _handle_observer(request, resource_info->observers);
+       ret = _handle_observer(request, resource_info->conn_data.iotcon_data.observers);
        goto_if(0 != ret, error);
 
        return;
 
 error:
        _send_response(request, NULL, IOTCON_RESPONSE_ERROR);
+       return;
 }
 
-/* device_name : "iotcon-test-basic-server" */
-int connectivity_init(const char *device_name)
+static int __init_iotcon(connectivity_resource_s *resource_info)
 {
        int ret = -1;
+       iotcon_resource_types_h resource_types = NULL;
+       iotcon_resource_interfaces_h ifaces = NULL;
+       uint8_t policies = IOTCON_RESOURCE_NO_POLICY;
+       char res_path[PATH_MAX] = {0,};
+       char data_path[PATH_MAX] = {0,};
+       char *prefix = NULL;
 
-       ret = iotcon_initialize("/home/owner/apps_rw/org.tizen.position-finder-server/data/iotcon-test-svr-db-server.dat");
-       retv_if(IOTCON_ERROR_NONE != ret, -1);
-
-       ret = iotcon_set_device_name(device_name);
-       goto_if(IOTCON_ERROR_NONE != ret, error);
-
-       ret = iotcon_start_presence(10);
-       goto_if(IOTCON_ERROR_NONE != ret, error);
-
-       return 0;
+       retv_if(!resource_info, -1);
+       retv_if(resource_info->protocol_type != CONNECTIVITY_PROTOCOL_IOTIVITY, -1);
 
-error:
-       iotcon_deinitialize();
-       return -1;
-}
+       prefix = app_get_resource_path();
+       retv_if(!prefix, -1);
+       snprintf(res_path, sizeof(res_path)-1, "%s%s", prefix, IOTCON_DB_FILENAME);
+       free(prefix);
+       prefix = NULL;
 
-int connectivity_fini(void)
-{
-       iotcon_deinitialize();
-       return 0;
-}
+       prefix = app_get_data_path();
+       retv_if(!prefix, -1);
+       snprintf(data_path, sizeof(data_path)-1, "%s%s", prefix, IOTCON_DB_FILENAME);
+       free(prefix);
 
-void connectivity_unset_resource(connectivity_resource_s *resource_info)
-{
-       ret_if(!resource_info);
-       if (resource_info->observers) iotcon_observers_destroy(resource_info->observers);
-       if (resource_info->res) iotcon_resource_destroy(resource_info->res);
-       free(resource_info);
-}
+       _copy_file(res_path, data_path);
 
-int connectivity_set_resource(const char *uri_path, const char *type, connectivity_resource_s **out_resource_info)
-{
-       iotcon_resource_types_h resource_types = NULL;
-       iotcon_resource_interfaces_h ifaces = NULL;
-       connectivity_resource_s *resource_info = NULL;
-       uint8_t policies;
-       int ret = -1;
+       ret = iotcon_initialize(data_path);
+       retv_if(IOTCON_ERROR_NONE != ret, -1);
 
-       resource_info = calloc(1, sizeof(connectivity_resource_s));
-       retv_if(!resource_info, -1);
-       *out_resource_info = resource_info;
+       /* TODO : If we have to set device name, naming it more gorgeous one */
+       ret = iotcon_set_device_name(DEFAULT_RESOURCE_TYPE);
+       goto_if(IOTCON_ERROR_NONE != ret, error);
 
        ret = iotcon_resource_types_create(&resource_types);
        goto_if(IOTCON_ERROR_NONE != ret, error);
 
-       ret = iotcon_resource_types_add(resource_types, type);
+       ret = iotcon_resource_types_add(resource_types, resource_info->type);
        goto_if(IOTCON_ERROR_NONE != ret, error);
 
        ret = iotcon_resource_interfaces_create(&ifaces);
@@ -437,28 +319,911 @@ int connectivity_set_resource(const char *uri_path, const char *type, connectivi
                IOTCON_RESOURCE_OBSERVABLE |
                IOTCON_RESOURCE_SECURE;
 
-       ret = iotcon_resource_create(uri_path,
+       ret = iotcon_resource_create(URI_PATH,
                        resource_types,
                        ifaces,
                        policies,
                        _request_resource_handler,
                        resource_info,
-                       &resource_info->res);
+                       &resource_info->conn_data.iotcon_data.res);
        goto_if(IOTCON_ERROR_NONE != ret, error);
 
-       ret = iotcon_observers_create(&resource_info->observers);
+       ret = iotcon_observers_create(&resource_info->conn_data.iotcon_data.observers);
        goto_if(IOTCON_ERROR_NONE != ret, error);
 
        iotcon_resource_types_destroy(resource_types);
        iotcon_resource_interfaces_destroy(ifaces);
+       connectivity_iotcon_intialized = 1;
 
        return 0;
 
 error:
-       if (ifaces) iotcon_resource_interfaces_destroy(ifaces);
        if (resource_types) iotcon_resource_types_destroy(resource_types);
-       if (resource_info->res) iotcon_resource_destroy(resource_info->res);
-       if (resource_info) free(resource_info);
-
+       if (ifaces) iotcon_resource_interfaces_destroy(ifaces);
+       if (resource_info->conn_data.iotcon_data.res) iotcon_resource_destroy(resource_info->conn_data.iotcon_data.res);
+       iotcon_deinitialize();
        return -1;
 }
+
+static int __init_http(connectivity_resource_s *resource_info)
+{
+       int ret = 0;
+       ret = web_util_noti_init();
+       if (!ret)
+               connectivity_http_intialized = 1;
+
+       return ret;
+}
+
+#ifdef PRINT_DEBUG_DETAIL
+static bool __print_attributes_cb(iotcon_attributes_h attributes, const char *key, void *user_data)
+{
+       iotcon_type_e type = IOTCON_TYPE_NONE;
+
+       iotcon_attributes_get_type(attributes, key, &type);
+
+       switch (type) {
+       case IOTCON_TYPE_INT: {
+               int value = 0;
+               iotcon_attributes_get_int(attributes, key, &value);
+               _D("key[%s] - int value [%d]", key, value);
+               }
+               break;
+       case IOTCON_TYPE_BOOL: {
+               bool value = 0;
+               iotcon_attributes_get_bool(attributes, key, &value);
+               _D("key[%s] - bool value [%d]", key, value);
+               }
+               break;
+       case IOTCON_TYPE_DOUBLE: {
+               double value = 0;
+               iotcon_attributes_get_double(attributes, key, &value);
+               _D("key[%s] - double value [%lf]", key, value);
+               }
+       break;
+       case IOTCON_TYPE_STR: {
+               char *value = 0;
+               iotcon_attributes_get_str(attributes, key, &value);
+               _D("key[%s] - string value [%s]", key, value);
+               }
+       break;
+       case IOTCON_TYPE_NONE:
+       case IOTCON_TYPE_BYTE_STR:
+       case IOTCON_TYPE_NULL:
+       case IOTCON_TYPE_LIST:
+       case IOTCON_TYPE_ATTRIBUTES:
+       default:
+               _W("unhandled key[%s] type[%d]", key, type);
+               break;
+       }
+
+       return IOTCON_FUNC_CONTINUE;
+}
+#endif
+
+static void __print_attribute(iotcon_attributes_h attributes)
+{
+#ifdef PRINT_DEBUG_DETAIL
+       ret_if(!attributes);
+
+       iotcon_attributes_foreach(attributes, __print_attributes_cb, NULL);
+#endif
+       return;
+}
+
+static void _destroy_representation(iotcon_representation_h representation)
+{
+       ret_if(!representation);
+       iotcon_representation_destroy(representation);
+       return;
+}
+
+static iotcon_representation_h _create_representation_with_bool(connectivity_resource_s *resource_info, const char *key, bool value)
+{
+       iotcon_attributes_h attributes = NULL;
+       iotcon_representation_h representation = NULL;
+       char *uri_path = NULL;
+       int ret = -1;
+
+       ret = iotcon_resource_get_uri_path(resource_info->conn_data.iotcon_data.res, &uri_path);
+       retv_if(IOTCON_ERROR_NONE != ret, NULL);
+
+       ret = iotcon_representation_create(&representation);
+       retv_if(IOTCON_ERROR_NONE != ret, NULL);
+
+       ret = iotcon_attributes_create(&attributes);
+       goto_if(IOTCON_ERROR_NONE != ret, error);
+
+       ret = iotcon_representation_set_uri_path(representation, uri_path);
+       goto_if(IOTCON_ERROR_NONE != ret, error);
+
+       ret = iotcon_attributes_add_str(attributes, PATH, resource_info->path);
+       goto_if(IOTCON_ERROR_NONE != ret, error);
+
+       ret = iotcon_attributes_add_bool(attributes, key, value);
+       goto_if(IOTCON_ERROR_NONE != ret, error);
+
+       ret = iotcon_representation_set_attributes(representation, attributes);
+       goto_if(IOTCON_ERROR_NONE != ret, error);
+
+       iotcon_attributes_destroy(attributes);
+
+       return representation;
+
+error:
+       if (attributes) iotcon_attributes_destroy(attributes);
+       if (representation) iotcon_representation_destroy(representation);
+
+       return NULL;
+}
+
+static iotcon_representation_h _create_representation_with_int(connectivity_resource_s *resource_info, const char *key, int value)
+{
+       iotcon_attributes_h attributes = NULL;
+       iotcon_representation_h representation = NULL;
+       char *uri_path = NULL;
+       int ret = -1;
+
+       ret = iotcon_resource_get_uri_path(resource_info->conn_data.iotcon_data.res, &uri_path);
+       retv_if(IOTCON_ERROR_NONE != ret, NULL);
+
+       ret = iotcon_representation_create(&representation);
+       retv_if(IOTCON_ERROR_NONE != ret, NULL);
+
+       ret = iotcon_attributes_create(&attributes);
+       goto_if(IOTCON_ERROR_NONE != ret, error);
+
+       ret = iotcon_representation_set_uri_path(representation, uri_path);
+       goto_if(IOTCON_ERROR_NONE != ret, error);
+
+       ret = iotcon_attributes_add_str(attributes, PATH, resource_info->path);
+       goto_if(IOTCON_ERROR_NONE != ret, error);
+
+       ret = iotcon_attributes_add_int(attributes, key, value);
+       goto_if(IOTCON_ERROR_NONE != ret, error);
+
+       ret = iotcon_representation_set_attributes(representation, attributes);
+       goto_if(IOTCON_ERROR_NONE != ret, error);
+
+       iotcon_attributes_destroy(attributes);
+
+       return representation;
+
+error:
+       if (attributes) iotcon_attributes_destroy(attributes);
+       if (representation) iotcon_representation_destroy(representation);
+
+       return NULL;
+}
+
+static iotcon_representation_h _create_representation_with_double(connectivity_resource_s *resource_info, const char *key, double value)
+{
+       iotcon_attributes_h attributes = NULL;
+       iotcon_representation_h representation = NULL;
+       char *uri_path = NULL;
+       int ret = -1;
+
+       ret = iotcon_resource_get_uri_path(resource_info->conn_data.iotcon_data.res, &uri_path);
+       retv_if(IOTCON_ERROR_NONE != ret, NULL);
+
+       ret = iotcon_representation_create(&representation);
+       retv_if(IOTCON_ERROR_NONE != ret, NULL);
+
+       ret = iotcon_attributes_create(&attributes);
+       goto_if(IOTCON_ERROR_NONE != ret, error);
+
+       ret = iotcon_representation_set_uri_path(representation, uri_path);
+       goto_if(IOTCON_ERROR_NONE != ret, error);
+
+       ret = iotcon_attributes_add_str(attributes, PATH, resource_info->path);
+       goto_if(IOTCON_ERROR_NONE != ret, error);
+
+       ret = iotcon_attributes_add_double(attributes, key, value);
+       goto_if(IOTCON_ERROR_NONE != ret, error);
+
+       ret = iotcon_representation_set_attributes(representation, attributes);
+       goto_if(IOTCON_ERROR_NONE != ret, error);
+
+       iotcon_attributes_destroy(attributes);
+
+       return representation;
+
+error:
+       if (attributes) iotcon_attributes_destroy(attributes);
+       if (representation) iotcon_representation_destroy(representation);
+
+       return NULL;
+}
+
+static iotcon_representation_h _create_representation_with_string(connectivity_resource_s *resource_info, const char *key, const char *value)
+{
+       iotcon_attributes_h attributes = NULL;
+       iotcon_representation_h representation = NULL;
+       char *uri_path = NULL;
+       int ret = -1;
+
+       ret = iotcon_resource_get_uri_path(resource_info->conn_data.iotcon_data.res, &uri_path);
+       retv_if(IOTCON_ERROR_NONE != ret, NULL);
+
+       ret = iotcon_representation_create(&representation);
+       retv_if(IOTCON_ERROR_NONE != ret, NULL);
+
+       ret = iotcon_attributes_create(&attributes);
+       goto_if(IOTCON_ERROR_NONE != ret, error);
+
+       ret = iotcon_representation_set_uri_path(representation, uri_path);
+       goto_if(IOTCON_ERROR_NONE != ret, error);
+
+       ret = iotcon_attributes_add_str(attributes, PATH, resource_info->path);
+       goto_if(IOTCON_ERROR_NONE != ret, error);
+
+       ret = iotcon_attributes_add_str(attributes, key, (char *)value);
+       goto_if(IOTCON_ERROR_NONE != ret, error);
+
+       ret = iotcon_representation_set_attributes(representation, attributes);
+       goto_if(IOTCON_ERROR_NONE != ret, error);
+
+       iotcon_attributes_destroy(attributes);
+
+       return representation;
+
+error:
+       if (attributes) iotcon_attributes_destroy(attributes);
+       if (representation) iotcon_representation_destroy(representation);
+
+       return NULL;
+}
+
+static inline void __noti_by_http(void)
+{
+       char *json_data = NULL;
+
+       json_data = web_util_get_json_string();
+       if (json_data) {
+               const char *url = NULL;
+               controller_util_get_address(&url);
+               if (url)
+                       web_util_noti_post(url, json_data);
+               else
+                       _E("fail to get url");
+               free(json_data);
+       } else
+               _E("fail to get json_data");
+
+       return;
+}
+
+int connectivity_notify_bool(connectivity_resource_s *resource_info, const char *key, bool value)
+{
+       int ret = -1;
+
+       retv_if(!resource_info, -1);
+       retv_if(!key, -1);
+
+       _D("Notify key[%s], value[%d]", key, value);
+
+       switch (resource_info->protocol_type) {
+       case CONNECTIVITY_PROTOCOL_IOTIVITY:
+               retv_if(!resource_info->conn_data.iotcon_data.res, -1);
+               retv_if(!resource_info->conn_data.iotcon_data.observers, -1);
+               {
+                       iotcon_representation_h representation;
+                       representation = _create_representation_with_bool(resource_info, key, value);
+                       retv_if(!representation, -1);
+                       ret = iotcon_resource_notify(resource_info->conn_data.iotcon_data.res,
+                                       representation, resource_info->conn_data.iotcon_data.observers, IOTCON_QOS_LOW);
+                       if (IOTCON_ERROR_NONE != ret) {
+                               _W("There are some troubles for notifying value[%d]", ret);
+                               _print_iotcon_error(ret);
+                               return -1;
+                       }
+                       _destroy_representation(representation);
+               }
+               break;
+       case CONNECTIVITY_PROTOCOL_HTTP:
+               ret = web_util_json_init();
+               retv_if(ret, -1);
+
+               ret = web_util_json_begin();
+               retv_if(ret, -1);
+
+               web_util_json_add_string("SensorPiID", resource_info->path);
+               web_util_json_add_string("SensorPiType", resource_info->type);
+               web_util_json_add_boolean(key, value);
+               web_util_json_end();
+
+               __noti_by_http();
+
+               web_util_json_fini();
+               break;
+       default:
+               _E("Unknown protocol type[%d]", resource_info->protocol_type);
+               return -1;
+               break;
+       }
+
+       return 0;
+}
+
+int connectivity_notify_int(connectivity_resource_s *resource_info, const char *key, int value)
+{
+       int ret = -1;
+
+       retv_if(!resource_info, -1);
+       retv_if(!key, -1);
+
+       _D("Notify key[%s], value[%d]", key, value);
+
+       switch (resource_info->protocol_type) {
+       case CONNECTIVITY_PROTOCOL_IOTIVITY:
+               retv_if(!resource_info->conn_data.iotcon_data.res, -1);
+               retv_if(!resource_info->conn_data.iotcon_data.observers, -1);
+               {
+                       iotcon_representation_h representation;
+                       representation = _create_representation_with_int(resource_info, key, value);
+                       retv_if(!representation, -1);
+                       ret = iotcon_resource_notify(resource_info->conn_data.iotcon_data.res,
+                                       representation, resource_info->conn_data.iotcon_data.observers, IOTCON_QOS_LOW);
+                       if (IOTCON_ERROR_NONE != ret) {
+                               _W("There are some troubles for notifying value[%d]", ret);
+                               _print_iotcon_error(ret);
+                               return -1;
+                       }
+                       _destroy_representation(representation);
+               }
+               break;
+       case CONNECTIVITY_PROTOCOL_HTTP:
+               ret = web_util_json_init();
+               retv_if(ret, -1);
+
+               ret = web_util_json_begin();
+               retv_if(ret, -1);
+
+               web_util_json_add_string("SensorPiID", resource_info->path);
+               web_util_json_add_string("SensorPiType", resource_info->type);
+               web_util_json_add_int(key, value);
+               web_util_json_end();
+
+               __noti_by_http();
+
+               web_util_json_fini();
+               break;
+       default:
+               _E("Unknown protocol type[%d]", resource_info->protocol_type);
+               return -1;
+               break;
+       }
+       return 0;
+}
+
+int connectivity_notify_double(connectivity_resource_s *resource_info, const char *key, double value)
+{
+       int ret = -1;
+
+       retv_if(!resource_info, -1);
+       retv_if(!key, -1);
+
+       _D("Notify key[%s], value[%lf]", key, value);
+
+       switch (resource_info->protocol_type) {
+       case CONNECTIVITY_PROTOCOL_IOTIVITY:
+               retv_if(!resource_info->conn_data.iotcon_data.res, -1);
+               retv_if(!resource_info->conn_data.iotcon_data.observers, -1);
+               {
+                       iotcon_representation_h representation;
+                       representation = _create_representation_with_double(resource_info, key, value);
+                       retv_if(!representation, -1);
+                       ret = iotcon_resource_notify(resource_info->conn_data.iotcon_data.res,
+                                       representation, resource_info->conn_data.iotcon_data.observers, IOTCON_QOS_LOW);
+                       if (IOTCON_ERROR_NONE != ret) {
+                               _W("There are some troubles for notifying value[%d]", ret);
+                               _print_iotcon_error(ret);
+                               return -1;
+                       }
+                       _destroy_representation(representation);
+               }
+               break;
+       case CONNECTIVITY_PROTOCOL_HTTP:
+               ret = web_util_json_init();
+               retv_if(ret, -1);
+
+               ret = web_util_json_begin();
+               retv_if(ret, -1);
+
+               web_util_json_add_string("SensorPiID", resource_info->path);
+               web_util_json_add_string("SensorPiType", resource_info->type);
+               web_util_json_add_double(key, value);
+               web_util_json_end();
+
+               __noti_by_http();
+
+               web_util_json_fini();
+               break;
+       default:
+               _E("Unknown protocol type[%d]", resource_info->protocol_type);
+               return -1;
+               break;
+       }
+       return 0;
+}
+
+int connectivity_notify_string(connectivity_resource_s *resource_info, const char *key, const char *value)
+{
+       int ret = -1;
+
+       retv_if(!resource_info, -1);
+       retv_if(!key, -1);
+       retv_if(!value, -1);
+
+       _D("Notify key[%s], value[%s]", key, value);
+
+       switch (resource_info->protocol_type) {
+       case CONNECTIVITY_PROTOCOL_IOTIVITY:
+               retv_if(!resource_info->conn_data.iotcon_data.res, -1);
+               retv_if(!resource_info->conn_data.iotcon_data.observers, -1);
+               {
+                       iotcon_representation_h representation;
+                       representation = _create_representation_with_string(resource_info, key, value);
+                       retv_if(!representation, -1);
+                       ret = iotcon_resource_notify(resource_info->conn_data.iotcon_data.res,
+                                       representation, resource_info->conn_data.iotcon_data.observers, IOTCON_QOS_LOW);
+                       if (IOTCON_ERROR_NONE != ret) {
+                               _W("There are some troubles for notifying value[%d]", ret);
+                               _print_iotcon_error(ret);
+                               return -1;
+                       }
+                       _destroy_representation(representation);
+               }
+               break;
+       case CONNECTIVITY_PROTOCOL_HTTP:
+               ret = web_util_json_init();
+               retv_if(ret, -1);
+
+               ret = web_util_json_begin();
+               retv_if(ret, -1);
+
+               web_util_json_add_string("SensorPiID", resource_info->path);
+               web_util_json_add_string("SensorPiType", resource_info->type);
+               web_util_json_add_string(key, value);
+               web_util_json_end();
+
+               __noti_by_http();
+
+               web_util_json_fini();
+               break;
+       default:
+               _E("Unknown protocol type[%d]", resource_info->protocol_type);
+               return -1;
+               break;
+       }
+       return 0;
+}
+
+static void __hash_key_free(gpointer data)
+{
+       free(data);
+       return;
+}
+
+static void __hash_value_free(gpointer data)
+{
+       conn_data_value_s *value = data;
+       if (value && (value->type == DATA_VAL_TYPE_STRING))
+               free(value->s_val);
+       free(value);
+
+       return;
+}
+
+static int __add_value_to_hash(connectivity_resource_s *resource_info, const char *key, conn_data_value_s *value)
+{
+       retv_if(!resource_info, -1);
+       retv_if(!key, -1);
+       retv_if(!value, -1);
+
+       if (!resource_info->value_hash) {
+               resource_info->value_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
+                                                                               __hash_key_free, __hash_value_free);
+               retv_if(!resource_info->value_hash, -1);
+       }
+
+       g_hash_table_insert(resource_info->value_hash, strdup(key), value);
+
+       return 0;
+}
+
+int connectivity_attributes_add_bool(connectivity_resource_s *resource_info, const char *key, bool value)
+{
+       conn_data_value_s *data_value = NULL;
+
+       retv_if(!resource_info, -1);
+       retv_if(!key, -1);
+
+       _D("adding key[%s] - value[%d]", key, value);
+
+       data_value = malloc(sizeof(conn_data_value_s));
+       retv_if(!data_value, -1);
+
+       data_value->type = DATA_VAL_TYPE_BOOL;
+       data_value->b_val = value;
+
+       return __add_value_to_hash(resource_info, key, data_value);
+}
+
+int connectivity_attributes_add_int(connectivity_resource_s *resource_info, const char *key, int value)
+{
+       conn_data_value_s *data_value = NULL;
+
+       retv_if(!resource_info, -1);
+       retv_if(!key, -1);
+
+       _D("adding key[%s] - value[%d]", key, value);
+
+       data_value = malloc(sizeof(conn_data_value_s));
+       retv_if(!data_value, -1);
+
+       data_value->type = DATA_VAL_TYPE_INT;
+       data_value->i_val = value;
+
+       return __add_value_to_hash(resource_info, key, data_value);
+}
+
+int connectivity_attributes_add_double(connectivity_resource_s *resource_info, const char *key, double value)
+{
+       conn_data_value_s *data_value = NULL;
+
+       retv_if(!resource_info, -1);
+       retv_if(!key, -1);
+
+       _D("adding key[%s] - value[%lf]", key, value);
+
+       data_value = malloc(sizeof(conn_data_value_s));
+       retv_if(!data_value, -1);
+
+       data_value->type = DATA_VAL_TYPE_DOUBLE;
+       data_value->d_val = value;
+
+       return __add_value_to_hash(resource_info, key, data_value);
+}
+
+int connectivity_attributes_add_string(connectivity_resource_s *resource_info, const char *key, const char *value)
+{
+       conn_data_value_s *data_value = NULL;
+
+       retv_if(!resource_info, -1);
+       retv_if(!key, -1);
+       retv_if(!value, -1);
+
+       _D("adding key[%s] - value[%s]", key, value);
+
+       data_value = malloc(sizeof(conn_data_value_s));
+       retv_if(!data_value, -1);
+
+       data_value->type = DATA_VAL_TYPE_STRING;
+       data_value->s_val = strdup(value);
+
+       return __add_value_to_hash(resource_info, key, data_value);
+}
+
+int connectivity_attributes_remove_value_by_key(connectivity_resource_s *resource_info, const char *key)
+{
+       retv_if(!resource_info, -1);
+       retv_if(!key, -1);
+
+       if (resource_info->value_hash)
+               g_hash_table_remove(resource_info->value_hash, key);
+
+       if (g_hash_table_size(resource_info->value_hash) == 0) {
+               g_hash_table_unref(resource_info->value_hash);
+               resource_info->value_hash = NULL;
+       }
+
+       return 0;
+}
+
+int connectivity_attributes_remove_all(connectivity_resource_s *resource_info)
+{
+       retv_if(!resource_info, -1);
+
+       if (resource_info->value_hash) {
+               g_hash_table_destroy(resource_info->value_hash);
+               resource_info->value_hash = NULL;
+       }
+
+       return 0;
+}
+
+static void __json_add_data_iter_cb(gpointer key, gpointer value, gpointer user_data)
+{
+       char *name = key;
+       conn_data_value_s *data = value;
+       int ret = 0;
+
+       ret_if(name);
+       ret_if(data);
+
+       switch (data->type) {
+       case DATA_VAL_TYPE_BOOL:
+               ret = web_util_json_add_boolean(name, data->b_val);
+               if (IOTCON_ERROR_NONE != ret)
+                       _E("failed to add key[%s], value[%d]", name, data->b_val);
+               break;
+       case DATA_VAL_TYPE_INT:
+               ret = web_util_json_add_int(name, data->i_val);
+               if (IOTCON_ERROR_NONE != ret)
+                       _E("failed to add key[%s], value[%d]", name, data->i_val);
+               break;
+       case DATA_VAL_TYPE_DOUBLE:
+               ret = web_util_json_add_double(name, data->d_val);
+               if (IOTCON_ERROR_NONE != ret)
+                       _E("failed to add key[%s], value[%lf]", name, data->d_val);
+               break;
+       case DATA_VAL_TYPE_STRING:
+               ret = web_util_json_add_string(name, data->s_val);
+               if (IOTCON_ERROR_NONE != ret)
+                       _E("failed to add key[%s], value[%s]", name, data->s_val);
+               break;
+       default:
+               _E("Unknown data type [%d]", data->type);
+               break;
+       }
+
+       return;
+}
+
+static void __attr_add_data_iter_cb(gpointer key, gpointer value, gpointer user_data)
+{
+       char *name = key;
+       conn_data_value_s *data = value;
+       iotcon_attributes_h attr = user_data;
+       int ret = 0;
+
+       ret_if(name);
+       ret_if(data);
+       ret_if(attr);
+
+       switch (data->type) {
+       case DATA_VAL_TYPE_BOOL:
+               ret = iotcon_attributes_add_bool(attr, name, data->b_val);
+               if (IOTCON_ERROR_NONE != ret)
+                       _E("failed to add key[%s], value[%d]", name, data->b_val);
+               break;
+       case DATA_VAL_TYPE_INT:
+               ret = iotcon_attributes_add_int(attr, name, data->i_val);
+               if (IOTCON_ERROR_NONE != ret)
+                       _E("failed to add key[%s], value[%d]", name, data->i_val);
+               break;
+       case DATA_VAL_TYPE_DOUBLE:
+               ret = iotcon_attributes_add_double(attr, name, data->d_val);
+               if (IOTCON_ERROR_NONE != ret)
+                       _E("failed to add key[%s], value[%lf]", name, data->d_val);
+               break;
+       case DATA_VAL_TYPE_STRING:
+               ret = iotcon_attributes_add_str(attr, name, data->s_val);
+               if (IOTCON_ERROR_NONE != ret)
+                       _E("failed to add key[%s], value[%s]", name, data->s_val);
+               break;
+       default:
+               _E("Unknown data type [%d]", data->type);
+               break;
+       }
+
+       return;
+}
+
+static int __create_attributes(connectivity_resource_s *resource_info, iotcon_attributes_h *attributes)
+{
+       int ret = 0;
+       iotcon_attributes_h attr = NULL;
+
+       ret = iotcon_attributes_create(&attr);
+       if (IOTCON_ERROR_NONE != ret) {
+               _print_iotcon_error(ret);
+               return -1;
+       }
+
+       ret = iotcon_attributes_add_str(attr, PATH, resource_info->path);
+       if (IOTCON_ERROR_NONE != ret) {
+               _print_iotcon_error(ret);
+               iotcon_attributes_destroy(attr);
+               return -1;
+       }
+       if (resource_info->value_hash)
+               g_hash_table_foreach(resource_info->value_hash, __attr_add_data_iter_cb, attr);
+
+       *attributes = attr;
+
+       return 0;
+}
+
+int connectivity_attributes_notify_all(connectivity_resource_s *resource_info)
+{
+       int ret = 0;
+
+       retv_if(!resource_info, -1);
+
+       if (resource_info->value_hash == NULL) {
+               _W("You have nothing to notify now");
+               return 0;
+       }
+
+
+       switch (resource_info->protocol_type) {
+       case CONNECTIVITY_PROTOCOL_IOTIVITY:
+               retv_if(!resource_info->conn_data.iotcon_data.res, -1);
+               retv_if(!resource_info->conn_data.iotcon_data.observers, -1);
+               {
+                       char *uri_path = NULL;
+                       iotcon_representation_h representation = NULL;
+                       iotcon_attributes_h attributes = NULL;
+                       int iotcon_ret = 0;
+
+                       iotcon_ret = iotcon_resource_get_uri_path(resource_info->conn_data.iotcon_data.res, &uri_path);
+                       retv_if(IOTCON_ERROR_NONE != iotcon_ret, -1);
+
+                       iotcon_ret = iotcon_representation_create(&representation);
+                       retv_if(IOTCON_ERROR_NONE != iotcon_ret, -1);
+
+                       iotcon_ret = iotcon_representation_set_uri_path(representation, uri_path);
+                       if (IOTCON_ERROR_NONE != iotcon_ret) {
+                               _print_iotcon_error(iotcon_ret);
+                               ret = -1;
+                       }
+
+                       iotcon_ret = __create_attributes(resource_info, &attributes);
+                       if (iotcon_ret) {
+                               _E("failed to create attributes");
+                               ret = -1;
+                       }
+                       __print_attribute(attributes);
+
+                       iotcon_ret = iotcon_representation_set_attributes(representation, attributes);
+                       if (IOTCON_ERROR_NONE != iotcon_ret) {
+                               _print_iotcon_error(iotcon_ret);
+                               ret = -1;
+                       }
+
+                       iotcon_ret = iotcon_resource_notify(resource_info->conn_data.iotcon_data.res, representation,
+                                       resource_info->conn_data.iotcon_data.observers, IOTCON_QOS_LOW);
+                       if (IOTCON_ERROR_NONE != iotcon_ret) {
+                               _print_iotcon_error(iotcon_ret);
+                               ret = -1;
+                       }
+
+                       iotcon_representation_destroy(representation);
+                       iotcon_attributes_destroy(attributes);
+               }
+               break;
+       case CONNECTIVITY_PROTOCOL_HTTP:
+               ret = web_util_json_init();
+               retv_if(ret, -1);
+
+               ret = web_util_json_begin();
+               retv_if(ret, -1);
+
+               web_util_json_add_string("SensorPiID", resource_info->path);
+               web_util_json_add_string("SensorPiType", resource_info->type);
+               g_hash_table_foreach(resource_info->value_hash, __json_add_data_iter_cb, NULL);
+               web_util_json_end();
+
+               __noti_by_http();
+
+               web_util_json_fini();
+               break;
+       default:
+               break;
+       }
+
+       g_hash_table_destroy(resource_info->value_hash);
+       resource_info->value_hash = NULL;
+
+       return ret;
+}
+
+void connectivity_unset_resource(connectivity_resource_s *resource_info)
+{
+       ret_if(!resource_info);
+
+       switch (resource_info->protocol_type) {
+       case CONNECTIVITY_PROTOCOL_IOTIVITY:
+               if (resource_info->conn_data.iotcon_data.observers) iotcon_observers_destroy(resource_info->conn_data.iotcon_data.observers);
+               if (resource_info->conn_data.iotcon_data.res) iotcon_resource_destroy(resource_info->conn_data.iotcon_data.res);
+               iotcon_deinitialize();
+               connectivity_iotcon_intialized = 0;
+               break;
+       case CONNECTIVITY_PROTOCOL_HTTP:
+               web_util_noti_fini();
+               connectivity_http_intialized = 0;
+               break;
+       default:
+               break;
+       }
+
+       if (resource_info->path) free(resource_info->path);
+       if (resource_info->type) free(resource_info->type);
+       free(resource_info);
+
+       return;
+}
+
+int connectivity_set_resource(const char *path, const char *type, connectivity_resource_s **out_resource_info)
+{
+       connectivity_resource_s *resource_info = NULL;
+       int ret = -1;
+
+       retv_if(!path, -1);
+       retv_if(!type, -1);
+       retv_if(!out_resource_info, -1);
+
+       resource_info = calloc(1, sizeof(connectivity_resource_s));
+       retv_if(!resource_info, -1);
+
+       resource_info->path = strdup(path);
+       goto_if(!resource_info->path, error);
+
+       resource_info->type = strdup(type);
+       goto_if(!resource_info->type, error);
+
+       resource_info->protocol_type = ProtocolType;
+
+       _D("Path[%s], Type[%s], protocol_type[%d]" , resource_info->path, resource_info->type, resource_info->protocol_type);
+
+       switch (resource_info->protocol_type) {
+       case CONNECTIVITY_PROTOCOL_DEFAULT:
+               _D("default protocol type is iotivity\n \
+                        To set connectivity use connectivity_set_protocol_type() function");
+               resource_info->protocol_type = CONNECTIVITY_PROTOCOL_IOTIVITY;
+       case CONNECTIVITY_PROTOCOL_IOTIVITY:
+               ret = __init_iotcon(resource_info);
+               goto_if(ret, error);
+               break;
+       case CONNECTIVITY_PROTOCOL_HTTP:
+               ret = __init_http(resource_info);
+               goto_if(ret, error);
+               break;
+       default:
+               goto error;
+               break;
+       }
+
+       *out_resource_info = resource_info;
+
+       return 0;
+
+error:
+       if (resource_info->path) free(resource_info->path);
+       if (resource_info->type) free(resource_info->type);
+       if (resource_info) free(resource_info);
+
+       return -1;
+}
+
+int connectivity_set_protocol(connectivity_protocol_e protocol_type)
+{
+       int ret = 0;
+       retv_if(protocol_type >= CONNECTIVITY_PROTOCOL_MAX, -1);
+
+       switch (protocol_type) {
+       case CONNECTIVITY_PROTOCOL_DEFAULT:
+       case CONNECTIVITY_PROTOCOL_IOTIVITY:
+               if (connectivity_iotcon_intialized) {
+                       _E("protocol type[%d] aleady initialized", protocol_type);
+                       return -1;
+               }
+               ProtocolType = CONNECTIVITY_PROTOCOL_IOTIVITY;
+               break;
+       case CONNECTIVITY_PROTOCOL_HTTP:
+               if (connectivity_http_intialized) {
+                       _E("protocol type[%d] aleady initialized", protocol_type);
+                       return -1;
+               }
+               ProtocolType = CONNECTIVITY_PROTOCOL_HTTP;
+               break;
+       default:
+               _E("unknown protocol type[%d]", protocol_type);
+               return -1;
+               break;
+       }
+
+       return ret;
+}