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-rw-r--r--dom/wifi/WifiNetUtil.jsm154
1 files changed, 0 insertions, 154 deletions
diff --git a/dom/wifi/WifiNetUtil.jsm b/dom/wifi/WifiNetUtil.jsm
deleted file mode 100644
index 2a1866515..000000000
--- a/dom/wifi/WifiNetUtil.jsm
+++ /dev/null
@@ -1,154 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this file,
- * You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-"use strict";
-
-const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
-
-Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-Cu.import("resource://gre/modules/systemlibs.js");
-
-XPCOMUtils.defineLazyServiceGetter(this, "gNetworkService",
- "@mozilla.org/network/service;1",
- "nsINetworkService");
-
-this.EXPORTED_SYMBOLS = ["WifiNetUtil"];
-
-const DHCP_PROP = "init.svc.dhcpcd";
-const DHCP = "dhcpcd";
-const DEBUG = false;
-
-this.WifiNetUtil = function(controlMessage) {
- function debug(msg) {
- if (DEBUG) {
- dump('-------------- NetUtil: ' + msg);
- }
- }
-
- var util = {};
-
- util.runDhcp = function (ifname, gen, callback) {
- util.stopDhcp(ifname, function() {
- gNetworkService.dhcpRequest(ifname, function(success, dhcpInfo) {
- util.runIpConfig(ifname, dhcpInfo, function(data) {
- callback(data, gen);
- });
- });
- });
- };
-
- util.stopDhcp = function (ifname, callback) {
- // This function does exactly what dhcp_stop does. Unforunately, if we call
- // this function twice before the previous callback is returned. We may block
- // our self waiting for the callback. It slows down the wifi startup procedure.
- // Therefore, we have to roll our own version here.
- let dhcpService = DHCP_PROP + "_" + ifname;
- let suffix = (ifname.substr(0, 3) === "p2p") ? "p2p" : ifname;
- let processName = DHCP + "_" + suffix;
-
- // The implementation of |dhcp_do_request| would wait until the
- // |result_prop_name| (e.g. dhcp.wlan0.result) to be non-null
- // or 30 second timeout. So we manually change the result property
- // to 'ko' to avoid timeout.
- //
- // http://androidxref.com/4.4.4_r1/xref/system/core/libnetutils/dhcp_utils.c#234
- setProperty('dhcp.' + suffix + '.result', 'ko', function() {
- stopProcess(dhcpService, processName, callback);
- });
- };
-
- util.startDhcpServer = function (config, callback) {
- gNetworkService.setDhcpServer(true, config, function (error) {
- callback(!error);
- });
- };
-
- util.stopDhcpServer = function (callback) {
- gNetworkService.setDhcpServer(false, null, function (error) {
- callback(!error);
- });
- };
-
- util.runIpConfig = function (name, data, callback) {
- if (!data) {
- debug("IP config failed to run");
- callback({ info: data });
- return;
- }
-
- setProperty("net." + name + ".dns1", ipToString(data.dns1),
- function(ok) {
- if (!ok) {
- debug("Unable to set net.<ifname>.dns1");
- return;
- }
- setProperty("net." + name + ".dns2", ipToString(data.dns2),
- function(ok) {
- if (!ok) {
- debug("Unable to set net.<ifname>.dns2");
- return;
- }
- setProperty("net." + name + ".gw", ipToString(data.gateway),
- function(ok) {
- if (!ok) {
- debug("Unable to set net.<ifname>.gw");
- return;
- }
- callback({ info: data });
- });
- });
- });
- };
-
- //--------------------------------------------------
- // Helper functions.
- //--------------------------------------------------
-
- function stopProcess(service, process, callback) {
- var count = 0;
- var timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
- function tick() {
- let result = libcutils.property_get(service);
- if (result === null) {
- callback();
- return;
- }
- if (result === "stopped" || ++count >= 5) {
- // Either we succeeded or ran out of time.
- timer = null;
- callback();
- return;
- }
-
- // Else it's still running, continue waiting.
- timer.initWithCallback(tick, 1000, Ci.nsITimer.TYPE_ONE_SHOT);
- }
-
- setProperty("ctl.stop", process, tick);
- }
-
- // Wrapper around libcutils.property_set that returns true if setting the
- // value was successful.
- // Note that the callback is not called asynchronously.
- function setProperty(key, value, callback) {
- let ok = true;
- try {
- libcutils.property_set(key, value);
- } catch(e) {
- ok = false;
- }
- callback(ok);
- }
-
- function ipToString(n) {
- return String((n >> 0) & 0xFF) + "." +
- ((n >> 8) & 0xFF) + "." +
- ((n >> 16) & 0xFF) + "." +
- ((n >> 24) & 0xFF);
- }
-
- return util;
-};