41 lines
1.0 KiB
JavaScript
41 lines
1.0 KiB
JavaScript
var assert = require('assert');
|
|
|
|
var Control = require('./control');
|
|
var PersistentSearchControl = require('./persistent_search_control');
|
|
|
|
var OID_PERSISTENT_SEARCH_CONTROL = '2.16.840.1.113730.3.4.3';
|
|
|
|
///--- API
|
|
|
|
module.exports = {
|
|
getControl: function(ber) {
|
|
assert.ok(ber);
|
|
|
|
if (ber.readSequence() === null)
|
|
return;
|
|
|
|
var end = ber.offset + ber.length;
|
|
var options = {};
|
|
if (ber.length) {
|
|
options.type = ber.readString();
|
|
if (ber.offset < end) {
|
|
if (ber.peek() === 0x01) // Boolean, optional
|
|
options.criticality = ber.readBoolean();
|
|
}
|
|
if (ber.offset < end) {
|
|
if (options.type == OID_PERSISTENT_SEARCH_CONTROL) {
|
|
// send the buffer directly to the PSC
|
|
options.value = ber.readString(0x04, true);
|
|
return new PersistentSearchControl(options);
|
|
} else {
|
|
options.value = ber.readString();
|
|
return new Control(options);
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
Control: Control,
|
|
PersistentSearchControl: PersistentSearchControl
|
|
};
|