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Code Issues Releases Wiki Activity

AMT interceptor performance improvement.

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This commit is contained in:
Ylian Saint-Hilaire 2020-10-14 13:39:24 -07:00
parent 04c2e36bff
commit ef49fb575e
2 changed files with 45 additions and 59 deletions
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33
interceptor.js
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@ -37,14 +37,11 @@ module.exports.CreateHttpInterceptor = function (args) {
// Process data coming from Intel AMT
obj.processAmtData = function (data) {
obj.amt.acc += data; // Add data to accumulator
obj.amt.acc += data.toString('binary'); // Add data to accumulator
data = '';
var datalen = 0;
do {
datalen = data.length;
data += obj.processAmtDataEx();
} while (datalen != data.length); // Process as much data as possible
return data;
do { datalen = data.length; data += obj.processAmtDataEx(); } while (datalen != data.length); // Process as much data as possible
return Buffer.from(data, 'binary');
};
// Process data coming from AMT in the accumulator
@ -122,14 +119,11 @@ module.exports.CreateHttpInterceptor = function (args) {
// Process data coming from the Browser
obj.processBrowserData = function (data) {
obj.ws.acc += data; // Add data to accumulator
obj.ws.acc += data.toString('binary'); // Add data to accumulator
data = '';
var datalen = 0;
do {
datalen = data.length;
data += obj.processBrowserDataEx();
} while (datalen != data.length); // Process as much data as possible
return data;
do { datalen = data.length; data += obj.processBrowserDataEx(); } while (datalen != data.length); // Process as much data as possible
return Buffer.from(data, 'binary');
};
// Process data coming from the Browser in the accumulator
@ -279,20 +273,21 @@ module.exports.CreateRedirInterceptor = function (args) {
// Process data coming from Intel AMT
obj.processAmtData = function (data) {
obj.amt.acc += data; // Add data to accumulator
if ((obj.amt.direct == true) && (obj.amt.acc == '')) { return data; } // Interceptor fast path
obj.amt.acc += data.toString('binary'); // Add data to accumulator
data = '';
var datalen = 0;
do { datalen = data.length; data += obj.processAmtDataEx(); } while (datalen != data.length); // Process as much data as possible
return data;
return Buffer.from(data, 'binary');
};
// Process data coming from AMT in the accumulator
obj.processAmtDataEx = function () {
var r;
if (obj.amt.acc.length == 0) return "";
if (obj.amt.acc.length == 0) return '';
if (obj.amt.direct == true) {
var data = obj.amt.acc;
obj.amt.acc = "";
obj.amt.acc = '';
return data;
} else {
//console.log(obj.amt.acc.charCodeAt(0));
@ -346,11 +341,12 @@ module.exports.CreateRedirInterceptor = function (args) {
// Process data coming from the Browser
obj.processBrowserData = function (data) {
obj.ws.acc += data; // Add data to accumulator
if ((obj.ws.direct == true) && (obj.ws.acc == '')) { return data; } // Interceptor fast path
obj.ws.acc += data.toString('binary'); // Add data to accumulator
data = '';
var datalen = 0;
do { datalen = data.length; data += obj.processBrowserDataEx(); } while (datalen != data.length); // Process as much data as possible
return data;
return Buffer.from(data, 'binary');
};
// Process data coming from the Browser in the accumulator
@ -434,7 +430,6 @@ module.exports.CreateRedirInterceptor = function (args) {
}
default: {
obj.ws.error = true;
return '';
}
}
}