Configring node js.

node_modules/jszip/lib/nodejs/NodejsStreamInputAdapter.js

@@ -0,0 +1,74 @@
+"use strict";
+
+var utils = require('../utils');
+var GenericWorker = require('../stream/GenericWorker');
+
+/**
+ * A worker that use a nodejs stream as source.
+ * @constructor
+ * @param {String} filename the name of the file entry for this stream.
+ * @param {Readable} stream the nodejs stream.
+ */
+function NodejsStreamInputAdapter(filename, stream) {
+    GenericWorker.call(this, "Nodejs stream input adapter for " + filename);
+    this._upstreamEnded = false;
+    this._bindStream(stream);
+}
+
+utils.inherits(NodejsStreamInputAdapter, GenericWorker);
+
+/**
+ * Prepare the stream and bind the callbacks on it.
+ * Do this ASAP on node 0.10 ! A lazy binding doesn't always work.
+ * @param {Stream} stream the nodejs stream to use.
+ */
+NodejsStreamInputAdapter.prototype._bindStream = function (stream) {
+    var self = this;
+    this._stream = stream;
+    stream.pause();
+    stream
+    .on("data", function (chunk) {
+        self.push({
+            data: chunk,
+            meta : {
+                percent : 0
+            }
+        });
+    })
+    .on("error", function (e) {
+        if(self.isPaused) {
+            this.generatedError = e;
+        } else {
+            self.error(e);
+        }
+    })
+    .on("end", function () {
+        if(self.isPaused) {
+            self._upstreamEnded = true;
+        } else {
+            self.end();
+        }
+    });
+};
+NodejsStreamInputAdapter.prototype.pause = function () {
+    if(!GenericWorker.prototype.pause.call(this)) {
+        return false;
+    }
+    this._stream.pause();
+    return true;
+};
+NodejsStreamInputAdapter.prototype.resume = function () {
+    if(!GenericWorker.prototype.resume.call(this)) {
+        return false;
+    }
+
+    if(this._upstreamEnded) {
+        this.end();
+    } else {
+        this._stream.resume();
+    }
+
+    return true;
+};
+
+module.exports = NodejsStreamInputAdapter;