Demo for query storing
Change-Id: I947bcac841992c3f6cfd01ab337c265b0d01cb70
diff --git a/node_modules/get-stream/index.js b/node_modules/get-stream/index.js
new file mode 100644
index 0000000..2dc5ee9
--- /dev/null
+++ b/node_modules/get-stream/index.js
@@ -0,0 +1,51 @@
+'use strict';
+const bufferStream = require('./buffer-stream');
+
+function getStream(inputStream, opts) {
+ if (!inputStream) {
+ return Promise.reject(new Error('Expected a stream'));
+ }
+
+ opts = Object.assign({maxBuffer: Infinity}, opts);
+
+ const maxBuffer = opts.maxBuffer;
+ let stream;
+ let clean;
+
+ const p = new Promise((resolve, reject) => {
+ const error = err => {
+ if (err) { // null check
+ err.bufferedData = stream.getBufferedValue();
+ }
+
+ reject(err);
+ };
+
+ stream = bufferStream(opts);
+ inputStream.once('error', error);
+ inputStream.pipe(stream);
+
+ stream.on('data', () => {
+ if (stream.getBufferedLength() > maxBuffer) {
+ reject(new Error('maxBuffer exceeded'));
+ }
+ });
+ stream.once('error', error);
+ stream.on('end', resolve);
+
+ clean = () => {
+ // some streams doesn't implement the `stream.Readable` interface correctly
+ if (inputStream.unpipe) {
+ inputStream.unpipe(stream);
+ }
+ };
+ });
+
+ p.then(clean, clean);
+
+ return p.then(() => stream.getBufferedValue());
+}
+
+module.exports = getStream;
+module.exports.buffer = (stream, opts) => getStream(stream, Object.assign({}, opts, {encoding: 'buffer'}));
+module.exports.array = (stream, opts) => getStream(stream, Object.assign({}, opts, {array: true}));