initial commit

node_modules/postman-request/lib/brotli.js

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+'use strict'
+
+var Buffer = require('safe-buffer').Buffer
+var Transform = require('stream').Transform
+var zlib = require('zlib')
+var inherits = require('util').inherits
+var createBrotliDecompress = zlib.createBrotliDecompress
+
+if (typeof createBrotliDecompress !== 'function') {
+  var brotliDecompressBuffer = require('brotli/decompress')
+
+  var BrotliDecompress = function BrotliDecompress (options) {
+    this.options = options
+    this.chunks = []
+
+    Transform.call(this, options)
+  }
+
+  inherits(BrotliDecompress, Transform)
+
+  BrotliDecompress.prototype._transform = function (chunk, encoding, callback) {
+    this.chunks.push(chunk)
+    return callback()
+  }
+
+  BrotliDecompress.prototype._flush = function (callback) {
+    var body
+
+    try {
+      body = Buffer.from(brotliDecompressBuffer(Buffer.concat(this.chunks)))
+    } catch (err) {
+      return callback(err)
+    }
+
+    this.push(body)
+    return callback()
+  }
+
+  createBrotliDecompress = function createBrotliDecompress (options) {
+    return new BrotliDecompress(options)
+  }
+}
+
+/**
+ * Exports a function that can be used to decompress a Brotli stream.
+ * supports faster and native brotli, if available, else falls back to userland
+ * module
+ *
+ * @function
+ *
+ * @param {Object} options BrotliDecompress options
+ * @returns {stream.Transform} A BrotliDecompress Transform function
+ */
+module.exports.createBrotliDecompress = createBrotliDecompress