33 lines
835 B
JavaScript
33 lines
835 B
JavaScript
|
;(function () {
|
||
|
|
'use strict';
|
||
|
|
|
||
|
|
var fs = require('fs');
|
||
|
|
var infile = process.argv[2];
|
||
|
|
var outfile = process.argv[3];
|
||
|
|
|
||
|
|
if (!infile || !outfile) {
|
||
|
|
console.error("Usage:");
|
||
|
|
console.error("node test-pack.js input.json output.bin");
|
||
|
|
process.exit(1);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
var json = JSON.parse(fs.readFileSync(infile, 'utf8'));
|
||
|
|
var version = json.version;
|
||
|
|
var address = json.address;
|
||
|
|
var data = require('fs').readFileSync(json.filepath, null);
|
||
|
|
|
||
|
|
var header = address.family + ',' + address.address + ',' + address.port + ',' + data.byteLength
|
||
|
|
+ ',' + (address.service || '')
|
||
|
|
;
|
||
|
|
var buf = Buffer.concat([
|
||
|
|
Buffer.from([ 255 - version, header.length ])
|
||
|
|
, Buffer.from(header)
|
||
|
|
, data
|
||
|
|
]);
|
||
|
|
|
||
|
|
fs.writeFileSync(outfile, buf, null);
|
||
|
|
console.log("wrote " + buf.byteLength + " bytes to '" + outfile + "' ('hexdump " + outfile + "' to inspect)");
|
||
|
|
|
||
|
|
}());
|