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1 | 1 | var HttpContext = require("./HttpContext"); |
2 | 2 | var HttpResponse = require("../Response/HttpResponse"); |
3 | | -var https = require('https'); |
4 | | -var request = require("request"); |
5 | | -var zlib = require('zlib') |
6 | | -var APIHelper = require('../../APIHelper'); |
7 | | -var _configuration = require('../../configuration'); |
| 3 | +var https = require("https"); |
| 4 | +var axios = require("axios"); |
| 5 | +var axiosRetry = require("axios-retry"); |
| 6 | +var zlib = require("zlib"); |
| 7 | +var APIHelper = require("../../APIHelper"); |
| 8 | +var _configuration = require("../../configuration"); |
8 | 9 |
|
9 | 10 | var keepAliveAgent = new https.Agent({ |
10 | 11 | keepAlive: true, |
11 | 12 | maxSockets: 25 |
12 | 13 | }); |
13 | 14 |
|
14 | | -var convertHttpRequest = function (req, callback) { |
15 | | - //Convert to request's version of http request |
16 | | - |
17 | | - var options = { |
18 | | - url: req.queryUrl, |
19 | | - method: req.method, |
20 | | - headers: req.headers, |
21 | | - timeout: 10000, |
22 | | - agent: keepAliveAgent |
23 | | - }; |
| 15 | +var alreadySetReTry = false; |
24 | 16 |
|
25 | | - if (req.body) { |
26 | | - zlib.gzip(req.body, function (err, buffer) { |
27 | | - if (err) { |
28 | | - options.body = req.body; |
29 | | - callback(options); |
30 | | - } else { |
31 | | - options.headers["Content-Encoding"] = 'gzip'; |
32 | | - options.body = buffer; |
33 | | - callback(options); |
34 | | - } |
35 | | - }); |
36 | | - } else { |
37 | | - callback(options); |
38 | | - } |
39 | | -} |
| 17 | +var convertHttpRequest = function (req, callback) { |
| 18 | + //Convert to request's version of http request |
| 19 | + var options = { |
| 20 | + url: req.queryUrl, |
| 21 | + method: req.method, |
| 22 | + headers: req.headers, |
| 23 | + timeout: 10000, |
| 24 | + httpsAgent: keepAliveAgent, |
| 25 | + params: req.params |
| 26 | + }; |
40 | 27 |
|
41 | | -var appendFormdata = function (form, data) { |
42 | | - var dataArray = APIHelper.formDataEncodeObject(data); |
43 | | - for (var index in dataArray) { |
44 | | - var key = dataArray[index].key |
45 | | - var value = dataArray[index].value; |
46 | | - form.append(key, value); |
47 | | - } |
48 | | -} |
| 28 | + if (req.body) { |
| 29 | + zlib.gzip(req.body, function (err, buffer) { |
| 30 | + if (err) { |
| 31 | + options.data = req.body; |
| 32 | + callback(options); |
| 33 | + } else { |
| 34 | + options.headers["Content-Encoding"] = "gzip"; |
| 35 | + options.data = buffer; |
| 36 | + callback(options); |
| 37 | + } |
| 38 | + }); |
| 39 | + } else { |
| 40 | + callback(options); |
| 41 | + } |
| 42 | +}; |
49 | 43 |
|
50 | 44 | var convertHttpResponse = function (resp) { |
51 | | - var response = new HttpResponse(); |
52 | | - if(resp) { |
53 | | - response.body = resp.body; |
54 | | - response.headers = resp.headers; |
55 | | - response.statusCode = resp.statusCode; |
56 | | - } |
57 | | - |
58 | | - return response; |
59 | | -} |
| 45 | + var response = new HttpResponse(); |
| 46 | + if (resp) { |
| 47 | + // axios calls response data. |
| 48 | + response.body = resp.data; |
| 49 | + response.headers = resp.headers; |
| 50 | + response.statusCode = resp.statusCode || resp.status; |
| 51 | + } |
60 | 52 |
|
| 53 | + return response; |
| 54 | +}; |
61 | 55 |
|
62 | 56 | /** |
63 | 57 | * Execute a given HttpRequest to get string response back |
64 | 58 | * @param {HttpRequest | HttpBodyRequest} request The query string builder to replace the template parameters |
65 | | - * @param {Array} parameters The parameters to replace in the queryBuilder |
66 | 59 | */ |
67 | | -function executeRequestWithRetry(req, retryMax, callback) { |
68 | | - //Convert abstracted request to request's http request |
69 | | - convertHttpRequest(req, function(options) { |
70 | | - var context = new HttpContext(); |
71 | | - context.request = req; |
| 60 | +function executeRequest(req, callback) { |
| 61 | + convertHttpRequest(req, function (options) { |
| 62 | + var context = new HttpContext(); |
| 63 | + context.request = req; |
72 | 64 |
|
73 | | - var retryCount = 0; |
74 | | - //Make a temp callback |
75 | | - var internalCallback = function cb(error, res, body) { |
76 | | - if (error && retryCount < retryMax) { |
77 | | - retryCount = retryCount + 1; |
78 | | - console.log('error sending, retrying count: ' + retryCount); |
79 | | - options.headers["X-Moesif-Retry"] = retryCount; |
80 | | - // set next retry to 250ms later. |
81 | | - setTimeout(function () { |
82 | | - request(options, internalCallback); |
83 | | - }, 250); |
| 65 | + axios(options) |
| 66 | + .then(function (res) { |
| 67 | + context.response = res; |
| 68 | + context.response.statusCode = |
| 69 | + context.response.statusCode || context.response.status; |
| 70 | + const convertedResponse = convertHttpResponse(res); |
| 71 | + callback(null, convertedResponse, context); |
| 72 | + }) |
| 73 | + .catch(function (err) { |
| 74 | + if (err.response) { |
| 75 | + err.response.statusCode = |
| 76 | + err.response.statusCode || err.response.status; |
| 77 | + context.response = err.response; |
| 78 | + |
| 79 | + callback(err, convertHttpResponse(err.response), context); |
84 | 80 | } else { |
85 | | - var response = convertHttpResponse(res); |
86 | | - context.response = response; |
87 | | - callback(error, response, context); |
| 81 | + callback(err, null, context); |
88 | 82 | } |
89 | | - }; |
90 | | - //Make the request; |
91 | | - request(options, internalCallback); |
92 | | - }); |
| 83 | + }); |
| 84 | + }); |
93 | 85 | } |
94 | 86 |
|
95 | | -/** |
96 | | - * Execute a given HttpRequest to get string response back |
97 | | - * @param {HttpRequest | HttpBodyRequest} request The query string builder to replace the template parameters |
98 | | - * @param {Array} parameters The parameters to replace in the queryBuilder |
99 | | - */ |
100 | | -function executeRequest(req, callback) { |
101 | | - //Convert abstracted request to request's http request |
102 | | - convertHttpRequest(req, function(options) { |
103 | | - var context = new HttpContext(); |
104 | | - context.request = req; |
105 | | - |
106 | | - //Make a temp callback |
107 | | - var internalCallback = function cb(error, res, body) { |
108 | | - var response = convertHttpResponse(res); |
109 | | - context.response = response; |
110 | | - callback(error, response, context); |
111 | | - }; |
112 | | - |
113 | | - //Make the request; |
114 | | - request(options, internalCallback); |
| 87 | +function executeRequestCombined(req, callback) { |
| 88 | + if (_configuration.retry && !alreadySetReTry) { |
| 89 | + axiosRetry(axios, { |
| 90 | + retries: _configuration.retry, |
| 91 | + retryDelay: axiosRetry.exponentialDelay |
115 | 92 | }); |
116 | | -} |
117 | 93 |
|
118 | | -function executeRequestCombined(req, callback) { |
119 | | - if (_configuration.retry) { |
120 | | - executeRequestWithRetry(req, _configuration.retry, callback); |
121 | | - } else { |
122 | | - executeRequest(req, callback); |
| 94 | + alreadySetReTry = true; |
123 | 95 | } |
| 96 | + executeRequest(req, callback); |
124 | 97 | } |
125 | 98 |
|
126 | 99 | module.exports = executeRequestCombined; |
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