diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8ce7aee..084a4d5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -49,8 +49,30 @@ SET (DEP_LIBS
      -lfcgi
      -lglib-2.0
      -ldl
+     -ljson-glib-1.0
+     -lgobject-2.0
 )
 
+# JSON-GLIB
+MESSAGE ("")
+MESSAGE ("Try to find the JSON-glib-1.0..")
+pkg_check_modules (JSONGLIB REQUIRED json-glib-1.0)
+
+IF (NOT JSONGLIB_FOUND)
+	MESSAGE(SEND_ERROR "Can not find json-glib-1.0")
+ELSE ()
+	MESSAGE ("json-glib-1.0 is found: ")
+	MESSAGE ("JSONGLIB_LIB_INCLUDE_DIR              : "	${JSONGLIB_LIB_INCLUDE_DIR})
+	MESSAGE ("JSONGLIB_INCLUDE_DIR                  : "	${JSONGLIB_INCLUDE_DIR})
+	MESSAGE ("JSONGLIB_LIBRARY_DIR                  : "	${JSONGLIB_LIBRARY_DIR})
+	MESSAGE ("JSONGLIB_INCLUDE_DIRS                 : "	${JSONGLIB_INCLUDE_DIRS})
+	MESSAGE ("JSONGLIB_LIBRARY_DIRS                 : "	${JSONGLIB_LIBRARY_DIRS})
+	MESSAGE ("JSONGLIB_LIBRARIES                    : " ${JSONGLIB_LIBRARIES})
+ENDIF (NOT JSONGLIB_FOUND)
+MESSAGE ("")
+
+INCLUDE_DIRECTORIES ("${JSONGLIB_INCLUDE_DIRS}")
+
 # version.h
 CONFIGURE_FILE (${SOURCE_DIR}/version.h.in ${SOURCE_DIR}/version.h)
 
@@ -88,6 +110,8 @@ ADD_EXECUTABLE (${PROJECT_NAME}
     ${UTILS_DIR}/conf_file_context.c
     ${UTILS_DIR}/cryptopro.c
     ${UTILS_DIR}/gconf_file.c
+    ${UTILS_DIR}/glib_utils.c
+    ${UTILS_DIR}/json_parser.c
     ${UTILS_DIR}/library.c
     ${UTILS_DIR}/logger.c
     ${UTILS_DIR}/str_t.c
diff --git a/src/utils/gconf_file.c b/src/utils/gconf_file.c
index ecd57f7..4bcfc11 100644
--- a/src/utils/gconf_file.c
+++ b/src/utils/gconf_file.c
@@ -1,69 +1,9 @@
 #include "gconf_file.h"
+#include "glib_utils.h"
 #include "logger.h"
 
 #include <assert.h>
 
-/** Returns the length of the gchar string @str
- */
-static inline size_t gstr_byte_len(const gchar* str)
-{
-    return strlen((char*) str);
-}
-
-/*
- * Copies the gchar string pointed by src into the content pointed by dst, including
- * the terminating null character (and stopping at that point).
- * Uses to avoid dependence from glib.
- * @src: gchar string to be copied
- * @dst: pointer to destination of type str_t where content is to be copied
- * Return value: 0 - success, -1 - error
- */
-static int
-copy_gchar2strt(const gchar* src, str_t* dst)
-{
-    assert(src != NULL);
-    assert(dst != NULL);
-
-    size_t len = gstr_byte_len(src);
-    char* data = (char*) malloc(len + 1);
-    if (data == NULL) {
-        LOG_ERROR("gchar2strt exit with error: could not allocate memory for dst");
-        return -1;
-    }
-
-    dst->data = data;
-    dst->len = len;
-    memcpy(dst->data, src, dst->len + 1);
-    dst->data[dst->len] = '\0';
-    return 0;
-}
-
-
-/*
- * Copies the gchar string pointed by src into the content pointed by return value,
- * including the terminating null character (and stopping at that point).
- * Uses to avoid dependence from glib.
- * @src: gchar string to be copied
- * Return value: pointer to destination where content is to be copied
- */
-static char*
-copy_gchar2char(const gchar* src)
-{
-    assert(src != NULL);
-
-    // char* tmp_end = strchr(src, '\0');
-    char* dst = NULL;
-    size_t len = gstr_byte_len(src);
-    dst = (char*) malloc(len + 1);
-    if (dst == NULL) {
-        LOG_ERROR("gchar2char exit with error: could not allocate memory for dst");
-        return NULL;
-    }
-    memcpy(dst, src, len + 1);
-    return dst;
-}
-
-
 /* Returns the string value from GKeyFile associated with key under section and converted to str_t
  * @ini_file: GKeyFile
  * @section: section name in config file
diff --git a/src/utils/glib_utils.c b/src/utils/glib_utils.c
new file mode 100644
index 0000000..b08797b
--- /dev/null
+++ b/src/utils/glib_utils.c
@@ -0,0 +1,49 @@
+#include "glib_utils.h"
+
+#include "logger.h"
+
+#include <assert.h>
+
+/** Returns the length of the gchar string @str
+ */
+static inline size_t 
+gstr_byte_len(const gchar* str)
+{
+    return strlen((char*) str);
+}
+
+int
+copy_gchar2strt(const gchar* src, str_t* dst)
+{
+    assert(src != NULL);
+    assert(dst != NULL);
+
+    size_t len = gstr_byte_len(src);
+    char* data = (char*) malloc(len + 1);
+    if (data == NULL) {
+        LOG_ERROR("gchar2strt exit with error: could not allocate memory for dst");
+        return -1;
+    }
+
+    dst->data = data;
+    dst->len = len;
+    memcpy(dst->data, src, dst->len + 1);
+    dst->data[dst->len] = '\0';
+    return 0;
+}
+
+char*
+copy_gchar2char(const gchar* src)
+{
+    assert(src != NULL);
+
+    char* dst = NULL;
+    size_t len = gstr_byte_len(src);
+    dst = (char*) malloc(len + 1);
+    if (dst == NULL) {
+        LOG_ERROR("gchar2char exit with error: could not allocate memory for dst");
+        return NULL;
+    }
+    memcpy(dst, src, len + 1);
+    return dst;
+}
\ No newline at end of file
diff --git a/src/utils/glib_utils.h b/src/utils/glib_utils.h
new file mode 100644
index 0000000..3873e1d
--- /dev/null
+++ b/src/utils/glib_utils.h
@@ -0,0 +1,32 @@
+#ifndef GLIB_UTULS_H_INCLUDED
+#define GLIB_UTULS_H_INCLUDED
+
+#include "str_t.h"
+
+#include <glib.h>
+
+
+/*
+ * Copies the gchar string pointed by src into the content pointed by dst, including
+ * the terminating null character (and stopping at that point).
+ * Uses to avoid dependence from glib.
+ * @src: gchar string to be copied
+ * @dst: pointer to destination of type str_t where content is to be copied
+ * Return value: 0 - success, -1 - error
+ */
+int
+copy_gchar2strt(const gchar* src, str_t* dst);
+
+
+/*
+ * Copies the gchar string pointed by src into the content pointed by return value,
+ * including the terminating null character (and stopping at that point).
+ * Uses to avoid dependence from glib.
+ * @src: gchar string to be copied
+ * Return value: pointer to destination where content is to be copied
+ */
+char*
+copy_gchar2char(const gchar* src);
+
+
+#endif // GLIB_UTULS_H_INCLUDED
diff --git a/src/utils/json_parser.c b/src/utils/json_parser.c
new file mode 100644
index 0000000..8f2b797
--- /dev/null
+++ b/src/utils/json_parser.c
@@ -0,0 +1,239 @@
+#include "json_parser.h"
+
+#include "glib_utils.h"
+#include "logger.h"
+
+#include <assert.h>
+#include <json-glib/json-glib.h>
+
+
+typedef struct json_parser_s {
+    JsonParser                  *parser;
+    void                        *root;
+    json_parser_type         root_type;
+
+} json_parser_t;
+
+
+static JsonObject* get_object_from_node(JsonNode *node);
+static int json_get_object_member_as_string(Hjson_parser hparser, const char* field_name,
+                                            /*out*/ str_t* field_value);
+
+
+Hjson_parser
+json_parser_create(const char* data, size_t data_len)
+{
+    GError* gerror = NULL;
+    JsonNode* json_node = NULL;
+    JsonNodeType json_node_type;
+    const char *desc = "";
+
+    LOG_TRACE("json_parser_create enter");
+
+    assert(data != NULL && data_len != 0 && "json data is empty");
+
+    json_parser_t* parser = calloc (sizeof(json_parser_t), 1);
+    if (parser == NULL) {
+        desc = "Could not allocate memory for json_parser_t";
+        goto error;
+    }
+
+    parser->parser = json_parser_new();
+    if (parser->parser == NULL) {
+        desc = "Could not create JsonParser";
+        goto error;
+    }
+
+    LOG_DEBUG("json_parser_create. json data: %.*s", (int)data_len, data);
+
+    if (json_parser_load_from_data(parser->parser, data, data_len, &gerror) != TRUE) {
+        LOG_ERROR("json_parser_create. json_parser_load_from_data failed: %s", gerror->message);
+        g_error_free(gerror);
+        goto error;
+    }
+
+    /* get root node */
+    json_node = json_parser_get_root(parser->parser);
+    if (json_node == NULL) {
+        desc = "Could not parse json object: json_parser_get_root failed";
+        goto error;
+    }
+
+    json_node_type = json_node_get_node_type(json_node);
+    if (json_node_type != JSON_NODE_OBJECT) {
+        desc = "Could not parse json object: unexpected root type";
+        goto error;
+    }
+
+    parser->root_type = JSON_PARSER_TYPE_OBJECT;
+
+    /* try to get root as object */
+    parser->root = get_object_from_node(json_node);
+    if (parser->root == NULL) {
+        desc = "Could not parse json object: json_node_get_object failed";
+        goto error;
+    }
+
+    return (Hjson_parser)parser;
+
+error:
+    json_parser_free((Hjson_parser)parser);
+    LOG_ERROR("json_parser_create exit with error. Desc: %s", desc);
+    return NULL;;
+}
+
+
+void
+json_parser_free(Hjson_parser hparser)
+{
+    json_parser_t* parser = (json_parser_t*) hparser;
+
+    if (parser == NULL) return;
+
+    if (parser->parser != NULL) {
+        g_object_unref(parser->parser);
+    }
+
+    free(parser);
+}
+
+
+int
+json_get_string_member(Hjson_parser hparser, const char* field_name,
+                            /*out*/ str_t* field_value)
+{
+    LOG_TRACE("json_get_string_member enter");
+
+    switch (json_get_object_member_as_string(hparser, field_name, field_value)) {
+    case 0:
+        LOG_TRACE("json_get_string_member exit successfully. field_value: %.*s",
+                  (int) field_value->len,
+                  field_value->data);
+        return 0;
+    case 1:
+        LOG_ERROR("Could not retrieve '%.*s' from json object. "
+                  "Desc: field does not exist or it has not proper type. "
+                  "Expected: string member",
+                  (int) field_value->len, field_value->data);
+        break;
+    default:
+        LOG_ERROR("json_get_object_member_as_string failed, member: '%.*s'",
+                  (int) field_value->len, field_value->data);
+        break;
+
+    }
+
+    LOG_ERROR("json_get_string_member exit with error");
+    return -1;
+}
+
+
+static JsonObject*
+get_object_from_node(JsonNode *node)
+{
+    JsonObject *ret = NULL;
+
+    if (node == NULL) {
+        LOG_WARN("get_object_from_node. node is NULL");
+        return NULL;
+    }
+
+    if (!JSON_NODE_HOLDS_OBJECT(node)) {
+        LOG_ERROR("Bad json scheme. Expected node: object");
+        return NULL;
+    }
+
+    ret = json_node_get_object(node);
+    assert(ret != NULL && "Could not extract the node of correct type");
+
+    return ret;
+}
+
+
+static int
+get_string_from_node(JsonNode *node, /*out*/ const gchar **value)
+{
+    assert(value != NULL);
+
+    *value = NULL;
+
+    if (node == NULL) {
+        LOG_WARN("get_string_from_node. node is NULL");
+        return 0;
+    }
+
+    /* если нод содержит нулевое значение, оставляем наш указатель так же нулевым */
+    if (JSON_NODE_HOLDS_NULL(node)) {
+        LOG_DEBUG("get_string_from_node. node holds NULL");
+        return 0;
+    }
+
+    if (!JSON_NODE_HOLDS_VALUE(node) || G_TYPE_STRING != json_node_get_value_type(node)) {
+        LOG_ERROR("Bad json scheme. Expected node: string value. Actual node type: %s",
+                    json_node_type_name(node));
+        return -1;
+    }
+
+    *value = json_node_get_string(node);
+    if (*value == NULL) {
+        LOG_ERROR("Bad json node. Expected node: string value");
+        return -1;
+    }
+
+    return 0;
+}
+
+
+static int
+json_object_get_string(JsonObject *object, const gchar *key, /*out*/const gchar** value)
+{
+    JsonNode *node = NULL;
+
+    LOG_TRACE("json_object_get_string");
+
+    assert(object != NULL);
+    assert(key != NULL);
+    assert(value != NULL);
+
+    *value = NULL;
+
+    node = json_object_get_member(object, key);
+
+    if (node == NULL) {
+        LOG_DEBUG("object member by key '%s' is not exists", key);
+        /* ret = NULL; */
+        return 0;
+    }
+
+    return get_string_from_node(node, value);
+}
+
+
+static int 
+json_get_object_member_as_string(Hjson_parser hparser, const char* field_name,
+                                    /*out*/ str_t* field_value)
+{
+    json_parser_t* parser = (json_parser_t*) hparser;
+    const gchar* value = NULL;
+
+    assert(parser != NULL);
+    assert(parser->root_type == JSON_PARSER_TYPE_OBJECT);
+    assert(parser->root != NULL);
+    assert(field_name != NULL);
+    assert(field_value != NULL && str_t_is_null(*field_value));
+
+    LOG_DEBUG("json_get_object_member_as_string. field name: %s", field_name);
+
+    if (json_object_get_string((JsonObject*) (parser->root), field_name, &value)) {
+        return -1;
+    }
+    if (value == NULL) {
+        return 1;
+    }
+    if (copy_gchar2strt(value, field_value) != 0) {
+        LOG_ERROR("json_get_object_member_as_string. Could not copy field_value");
+        return -1;
+    }
+
+    return 0;
+}
diff --git a/src/utils/json_parser.h b/src/utils/json_parser.h
new file mode 100644
index 0000000..a99ade1
--- /dev/null
+++ b/src/utils/json_parser.h
@@ -0,0 +1,31 @@
+#ifndef JSON_PARSER_H_INCLUDED
+#define JSON_PARSER_H_INCLUDED
+
+#include "str_t.h"
+
+#include <stdbool.h>
+#include <stddef.h>
+
+
+typedef struct json_parser_t *Hjson_parser;
+
+
+typedef enum json_parser_type_e {
+    JSON_PARSER_TYPE_UNKNOWN,
+    JSON_PARSER_TYPE_STRING,
+    JSON_PARSER_TYPE_OBJECT,
+    JSON_PARSER_TYPE_ARRAY
+
+} json_parser_type;
+
+
+Hjson_parser json_parser_create(const char* data, size_t data_len);
+
+void json_parser_free(Hjson_parser hparser);
+
+
+int json_get_string_member(Hjson_parser hparser, const char* field_name,
+                            /*out*/ str_t* field_value);
+
+
+#endif // JSON_PARSER_H_INCLUDED