@microsoft/1ds-post-js
Version:
Microsoft Application Insights JavaScript SDK - 1ds-post-channel-js
92 lines (91 loc) • 4.13 kB
JavaScript
/*
* 1DS JS SDK POST plugin, 4.3.9
* Copyright (c) Microsoft and contributors. All rights reserved.
* (Microsoft Internal Only)
*/
/**
* ClockSkewManager.ts
* @author Abhilash Panwar (abpanwar)
* @copyright Microsoft 2018
*/
import dynamicProto from "@microsoft/dynamicproto-js";
import { _DYN_ALLOW_REQUEST_SENDIN0, _DYN_GET_CLOCK_SKEW_HEADE2, _DYN_SET_CLOCK_SKEW, _DYN_SHOULD_ADD_CLOCK_SKE1 } from "./__DynamicConstants";
/**
* Class to manage clock skew correction.
*/
var ClockSkewManager = /** @class */ (function () {
function ClockSkewManager() {
var _allowRequestSending = true;
var _shouldAddClockSkewHeaders = true;
var _isFirstRequest = true;
var _clockSkewHeaderValue = "use-collector-delta";
var _clockSkewSet = false;
dynamicProto(ClockSkewManager, this, function (_self) {
/**
* Determine if requests can be sent.
* @returns True if requests can be sent, false otherwise.
*/
_self[_DYN_ALLOW_REQUEST_SENDIN0 /* @min:%2eallowRequestSending */] = function () {
return _allowRequestSending;
};
/**
* Tells the ClockSkewManager that it should assume that the first request has now been sent,
* If this method had not yet been called AND the clock Skew had not been set this will set
* allowRequestSending to false until setClockSet() is called.
*/
_self.firstRequestSent = function () {
if (_isFirstRequest) {
_isFirstRequest = false;
if (!_clockSkewSet) {
// Block sending until we get the first clock Skew
_allowRequestSending = false;
}
}
};
/**
* Determine if clock skew headers should be added to the request.
* @returns True if clock skew headers should be added, false otherwise.
*/
_self[_DYN_SHOULD_ADD_CLOCK_SKE1 /* @min:%2eshouldAddClockSkewHeaders */] = function () {
return _shouldAddClockSkewHeaders;
};
/**
* Gets the clock skew header value.
* @returns The clock skew header value.
*/
_self[_DYN_GET_CLOCK_SKEW_HEADE2 /* @min:%2egetClockSkewHeaderValue */] = function () {
return _clockSkewHeaderValue;
};
/**
* Sets the clock skew header value. Once clock skew is set this method
* is no-op.
* @param timeDeltaInMillis - Time delta to be saved as the clock skew header value.
*/
_self[_DYN_SET_CLOCK_SKEW /* @min:%2esetClockSkew */] = function (timeDeltaInMillis) {
if (!_clockSkewSet) {
if (timeDeltaInMillis) {
_clockSkewHeaderValue = timeDeltaInMillis;
_shouldAddClockSkewHeaders = true;
_clockSkewSet = true;
}
else {
_shouldAddClockSkewHeaders = false;
}
// Unblock sending
_allowRequestSending = true;
}
};
});
}
// Removed Stub for ClockSkewManager.prototype.allowRequestSending.
// Removed Stub for ClockSkewManager.prototype.firstRequestSent.
// Removed Stub for ClockSkewManager.prototype.shouldAddClockSkewHeaders.
// Removed Stub for ClockSkewManager.prototype.getClockSkewHeaderValue.
// Removed Stub for ClockSkewManager.prototype.setClockSkew.
// This is a workaround for an IE bug when using dynamicProto() with classes that don't have any
// non-dynamic functions or static properties/functions when using uglify-js to minify the resulting code.
ClockSkewManager.__ieDyn=1;
return ClockSkewManager;
}());
export { ClockSkewManager };
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