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Code Issues Releases Wiki Activity

1. experimental/pseudo 'daemon' support added

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This commit is contained in:
Bryan Roe
2019-10-16 14:34:09 -07:00
parent 4e1a8df50a
commit 1bd4cb3131
2 changed files with 69 additions and 12 deletions
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56
modules/service-manager.js
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@@ -2016,9 +2016,65 @@ function serviceManager()
platform = 'upstart';
}
}
switch(platform)
{
case 'init':
case 'upstart':
case 'systemd':
break;
default:
platform = 'unknown';
break;
}
return (platform);
};
}
function spawnDaemon(ret)
{
ret.child = require('child_process').execFile(process.execPath, ret.options._parms, ret.options);
if (!ret.child) { ret._reject('Error Spawning Process'); }
ret.child.promise = ret;
ret.child.stdout.on('data', function (c) { console.log(c.toString()); });
ret.child.stderr.on('data', function (c) { console.log(c.toString()); });
ret.child.on('exit', function (c)
{
if (this.promise.options.crashRestart)
{
spawnDaemon(this.promise);
}
else
{
this.promise._accept('Finished');
}
});
}
this.daemon = function daemon(path, parameters, options)
{
var ret = new promise(function (a, r) { this._accept = a; this._reject = r; });
var tmp = JSON.stringify(parameters);
tmp = tmp.substring(1, tmp.length - 1);
if (!options) { options = {}; }
ret.options = options;
var childParms = ("var child = require('child_process').execFile('" + path + "', ['" + (process.platform == 'win32' ? path.split('\\').pop() : path.split('/').pop() + "'" + (tmp != '' ? (", " + tmp) : "")) + "]);\n");
childParms += "if(!child) {console.log('error'); process.exit();}\n";
childParms += "child.stdout.on('data', function(c){ console.log(c.toString()); });\n";
childParms += "child.stderr.on('data', function(c){ console.log(c.toString()); });\n";
childParms += "child.on('exit', function(c){ process.exit(); });\n";
var parms = [process.platform == 'win32' ? process.execPath.split('\\').pop() : process.execPath.split('/').pop()];
parms.push('-b64exec');
parms.push(Buffer.from(childParms).toString('base64'));
ret.options._parms = parms;
spawnDaemon(ret);
return (ret);
}
}
module.exports = serviceManager;