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