VES PM data for slicing use case. [Issue-Id: ODUHIGH-384]
[o-du/l2.git] / src / o1 / ves / HttpClient.hpp
1 /*******************************************************************************
2 ################################################################################
3 #   Copyright (c) [2020-2021] [HCL Technologies Ltd.]                          #
4 #                                                                              #
5 #   Licensed under the Apache License, Version 2.0 (the "License");            #
6 #   you may not use this file except in compliance with the License.           #
7 #   You may obtain a copy of the License at                                    #
8 #                                                                              #
9 #       http://www.apache.org/licenses/LICENSE-2.0                             #
10 #                                                                              #
11 #   Unless required by applicable law or agreed to in writing, software        #
12 #   distributed under the License is distributed on an "AS IS" BASIS,          #
13 #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   #
14 #   See the License for the specific language governing permissions and        #
15 #   limitations under the License.                                             #
16 ################################################################################
17 *******************************************************************************/
18
19 /* This file contains functions to support the preparation of VES common header
20    parameters*/
21
22 #ifndef __HTTP_CLIENT_HPP__
23 #define __HTTP_CLIENT_HPP__
24
25 #include <assert.h>
26 #include <stdlib.h>
27 #include <stdint.h>
28 #include <stdbool.h>
29 #include <curl/curl.h>
30 #include <iostream>
31 #include <string>
32 #include "VesUtils.hpp"
33 #include "JsonHelper.hpp"
34
35 using namespace std;
36
37 struct response {
38     char *res;
39     size_t size;
40 };
41
42 class HttpClient
43 {
44
45    public:
46       /* Default constructor/Destructor */
47       HttpClient(){}
48       ~HttpClient(){}
49
50       HttpClient(string url, string username=0, string password=0);
51       bool send(const char *send_data);
52
53    private:
54       //member functions
55       static size_t writeCb(void *data, size_t size, size_t nmemb, void *userp);
56       bool prepareHttpHeader(struct curl_slist *header, CURL *curl);
57       bool sendHttpRequest(struct curl_slist *header, CURL *curl);
58       bool setCurlOptions(CURL *curl);
59       bool setUserPassword(CURL *curl);
60
61       //member variable
62       string mServerUsername;
63       string mServerPassword;
64       string mUrl;
65 };
66
67 #endif
68 /**********************************************************************
69   End of file
70  **********************************************************************/