32 lines
744 B
JavaScript
32 lines
744 B
JavaScript
var Errors = require('./errors.js');
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function OpenFileDescription(path, id, flags, position) {
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this.path = path;
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this.id = id;
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this.flags = flags;
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this.position = position;
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}
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// Tries to find the node associated with an ofd's `id`.
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// If not found, an error is returned on the callback.
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OpenFileDescription.prototype.getNode = function(context, callback) {
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var id = this.id;
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var path = this.path;
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function check_if_node_exists(error, node) {
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if(error) {
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return callback(error);
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}
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if(!node) {
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return callback(new Errors.EBADF('file descriptor refers to unknown node', path));
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}
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callback(null, node);
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}
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context.getObject(id, check_if_node_exists);
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};
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module.exports = OpenFileDescription;
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