do_import_script("netwerk/test/httpserver/httpd.js"); var httpserver = null; function make_channel(url, callback, ctx) { var ios = Cc["@mozilla.org/network/io-service;1"]. getService(Ci.nsIIOService); return ios.newChannel(url, "", null); } var do304 = false; const responseBody = "response body"; function cachedHandler(metadata, response) { var body = responseBody; if (metadata.hasHeader("Range")) { var matches = metadata.getHeader("Range").match(/^\s*bytes=(\d+)?-(\d+)?\s*$/); var from = (matches[1] === undefined) ? 0 : matches[1]; var to = (matches[2] === undefined) ? responseBody.length - 1 : matches[2]; if (from >= responseBody.length) { response.setStatusLine(metadata.httpVersion, 416, "Start pos too high"); response.setHeader("Content-Range", "*/" + responseBody.length, false); return; } body = responseBody.slice(from, to + 1); // always respond to successful range requests with 206 response.setStatusLine(metadata.httpVersion, 206, "Partial Content"); response.setHeader("Content-Range", from + "-" + to + "/" + responseBody.length, false); } else if (do304) { response.setStatusLine(metadata.httpVersion, 304, "Not Modified"); return; } response.setHeader("Content-Type", "text/plain", false); response.setHeader("ETag", "Just testing"); response.setHeader("Accept-Ranges", "bytes"); response.bodyOutputStream.write(body, body.length); } function Canceler(continueFn) { this.continueFn = continueFn; } Canceler.prototype = { QueryInterface: function(iid) { if (iid.equals(Ci.nsIStreamListener) || iid.equals(Ci.nsIRequestObserver) || iid.equals(Ci.nsISupports)) return this; throw Components.results.NS_ERROR_NO_INTERFACE; }, onStartRequest: function(request, context) { }, onDataAvailable: function(request, context, stream, offset, count) { request.QueryInterface(Ci.nsIChannel) .cancel(Components.results.NS_BINDING_ABORTED); }, onStopRequest: function(request, context, status) { do_check_eq(status, Components.results.NS_BINDING_ABORTED); this.continueFn(); } }; function finish_test() { httpserver.stop(); do_test_finished(); } function start_cache_read() { do304 = true; var chan = make_channel("http://localhost:4444/cached/test.gz"); chan.asyncOpen(new ChannelListener(finish_test, null), null); } function start_canceler() { do304 = false; var chan = make_channel("http://localhost:4444/cached/test.gz"); chan.asyncOpen(new Canceler(start_cache_read), null); } function run_test() { httpserver = new nsHttpServer(); httpserver.registerPathHandler("/cached/test.gz", cachedHandler); httpserver.start(4444); do304 = false; var chan = make_channel("http://localhost:4444/cached/test.gz"); chan.asyncOpen(new ChannelListener(start_canceler, null), null); do_test_pending(); }