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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| /** | ||
| * @description WSMAN communication using duktape http | ||
| * @author Ylian Saint-Hilaire | ||
| * @version v0.2.0c | ||
| */ | ||
|
|
||
| // Construct a WSMAN communication object | ||
| function CreateWsmanComm(host, port, user, pass, tls, extra) { | ||
| var obj = {}; | ||
| obj.PendingAjax = []; // List of pending AJAX calls. When one frees up, another will start. | ||
| obj.ActiveAjaxCount = 0; // Number of currently active AJAX calls | ||
| obj.MaxActiveAjaxCount = 1; // Maximum number of activate AJAX calls at the same time. | ||
| obj.FailAllError = 0; // Set this to non-zero to fail all AJAX calls with that error status, 999 causes responses to be silent. | ||
| obj.host = host; | ||
| obj.port = port; | ||
| obj.user = user; | ||
| obj.pass = pass; | ||
| obj.tls = tls; | ||
| obj.digest = null; | ||
|
|
||
| // Private method | ||
| // pri = priority, if set to 1, the call is high priority and put on top of the stack. | ||
| obj.PerformAjax = function (postdata, callback, tag, pri, url, action) { | ||
| if ((obj.ActiveAjaxCount == 0 || ((obj.ActiveAjaxCount < obj.MaxActiveAjaxCount) && (obj.challengeParams != null))) && obj.PendingAjax.length == 0) { | ||
| // There are no pending AJAX calls, perform the call now. | ||
| obj.PerformAjaxEx(postdata, callback, tag, url, action); | ||
| } else { | ||
| // If this is a high priority call, put this call in front of the array, otherwise put it in the back. | ||
| if (pri == 1) { obj.PendingAjax.unshift([postdata, callback, tag, url, action]); } else { obj.PendingAjax.push([postdata, callback, tag, url, action]); } | ||
| } | ||
| } | ||
|
|
||
| // Private method | ||
| obj.PerformNextAjax = function () { | ||
| if (obj.ActiveAjaxCount >= obj.MaxActiveAjaxCount || obj.PendingAjax.length == 0) return; | ||
| var x = obj.PendingAjax.shift(); | ||
| obj.PerformAjaxEx(x[0], x[1], x[2], x[3], x[4]); | ||
| obj.PerformNextAjax(); | ||
| } | ||
|
|
||
| // Private method | ||
| obj.PerformAjaxEx = function (postdata, callback, tag, url, action) { | ||
| if (obj.FailAllError != 0) { if (obj.FailAllError != 999) { obj.gotNextMessagesError({ status: obj.FailAllError }, 'error', null, [postdata, callback, tag]); } return; } | ||
| if (!postdata) postdata = ""; | ||
| // console.log("SEND: " + postdata); // DEBUG | ||
|
|
||
| // We are in a DukTape environement | ||
| if (obj.digest == null) { obj.digest = require('http-digest').create(obj.user, obj.pass); obj.digest.http = require('http'); } | ||
| var request = { protocol: (obj.tls == 1 ? 'https:' : 'http:'), method: 'POST', host: obj.host, path: '/wsman', port: obj.port }; | ||
| var req = obj.digest.request(request, | ||
| function (response) { | ||
| if (response.statusCode != 200) { | ||
| console.log('ERR:' + JSON.stringify(response)); | ||
| obj.gotNextMessagesError({ status: response.statusCode }, 'error', null, [postdata, callback, tag]); | ||
| } else { | ||
| response.acc = ''; | ||
| response.on('data', function (data2) { this.acc += data2; }); | ||
| response.on('end', function () { obj.gotNextMessages(response.acc, 'success', { status: response.statusCode }, [postdata, callback, tag]); }); | ||
| } | ||
| }); | ||
| req.on('error', function (e) { console.log(JSON.stringify(e)); obj.gotNextMessagesError({ status: 600 }, 'error', null, [postdata, callback, tag]); }); | ||
|
|
||
| // Send POST body, this work with binary. | ||
| req.write(postdata); | ||
| req.end(); | ||
| return req; | ||
| } | ||
|
|
||
| // AJAX specific private method | ||
| obj.pendingAjaxCall = []; | ||
|
|
||
| // Private method | ||
| obj.gotNextMessages = function (data, status, request, callArgs) { | ||
| obj.ActiveAjaxCount--; | ||
| if (obj.FailAllError == 999) return; | ||
| //console.log("RECV: " + data); // DEBUG | ||
| if (obj.FailAllError != 0) { callArgs[1](null, obj.FailAllError, callArgs[2]); return; } | ||
| if (request.status != 200) { callArgs[1](null, request.status, callArgs[2]); return; } | ||
| callArgs[1](data, 200, callArgs[2]); | ||
| obj.PerformNextAjax(); | ||
| } | ||
|
|
||
| // Private method | ||
| obj.gotNextMessagesError = function (request, status, errorThrown, callArgs) { | ||
| obj.ActiveAjaxCount--; | ||
| if (obj.FailAllError == 999) return; | ||
| if (obj.FailAllError != 0) { callArgs[1](null, obj.FailAllError, callArgs[2]); return; } | ||
| // if (s != 200) { console.log("ERROR, status=" + status + "\r\n\r\nreq=" + callArgs[0]); } // Debug: Display the request & response if something did not work. | ||
| if (obj.FailAllError != 999) { callArgs[1]({ Header: { HttpError: request.status } }, request.status, callArgs[2]); } | ||
| obj.PerformNextAjax(); | ||
| } | ||
|
|
||
| // Cancel all pending queries with given status | ||
| obj.CancelAllQueries = function (s) { | ||
| while (obj.PendingAjax.length > 0) { var x = obj.PendingAjax.shift(); x[1](null, s, x[2]); } | ||
| } | ||
|
|
||
| return obj; | ||
| } | ||
|
|
||
| module.exports = CreateWsmanComm; |
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