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-rw-r--r--middleware/node_modules/destroy/index.js75
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diff --git a/middleware/node_modules/destroy/index.js b/middleware/node_modules/destroy/index.js
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+/*!
+ * destroy
+ * Copyright(c) 2014 Jonathan Ong
+ * MIT Licensed
+ */
+
+'use strict'
+
+/**
+ * Module dependencies.
+ * @private
+ */
+
+var ReadStream = require('fs').ReadStream
+var Stream = require('stream')
+
+/**
+ * Module exports.
+ * @public
+ */
+
+module.exports = destroy
+
+/**
+ * Destroy a stream.
+ *
+ * @param {object} stream
+ * @public
+ */
+
+function destroy(stream) {
+ if (stream instanceof ReadStream) {
+ return destroyReadStream(stream)
+ }
+
+ if (!(stream instanceof Stream)) {
+ return stream
+ }
+
+ if (typeof stream.destroy === 'function') {
+ stream.destroy()
+ }
+
+ return stream
+}
+
+/**
+ * Destroy a ReadStream.
+ *
+ * @param {object} stream
+ * @private
+ */
+
+function destroyReadStream(stream) {
+ stream.destroy()
+
+ if (typeof stream.close === 'function') {
+ // node.js core bug work-around
+ stream.on('open', onOpenClose)
+ }
+
+ return stream
+}
+
+/**
+ * On open handler to close stream.
+ * @private
+ */
+
+function onOpenClose() {
+ if (typeof this.fd === 'number') {
+ // actually close down the fd
+ this.close()
+ }
+}