diff -r 000000000000 -r 6474c204b198 content/base/test/echo.sjs
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/content/base/test/echo.sjs	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,21 @@
+const CC = Components.Constructor;
+const BinaryInputStream = CC("@mozilla.org/binaryinputstream;1",
+                             "nsIBinaryInputStream",
+                             "setInputStream");
+
+function handleRequest(request, response)
+{
+  response.setHeader("Content-Type", "text/plain");
+  if (request.method == "GET") {
+     response.write(request.queryString);
+     return;
+  }
+
+  var bodyStream = new BinaryInputStream(request.bodyInputStream);
+  var body = "";
+  var bodyAvail;
+  while ((bodyAvail = bodyStream.available()) > 0)
+    body += String.fromCharCode.apply(null, bodyStream.readByteArray(bodyAvail));
+  
+  response.write(body);
+}