gecko-dev/dom/wifi/wifi_worker.js

120 lines
3.8 KiB
JavaScript

/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 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";
importScripts("libhardware_legacy.js", "systemlibs.js");
var cbuf = ctypes.char.array(4096)();
var hwaddr = ctypes.uint8_t.array(6)();
var len = ctypes.size_t();
var ints = ctypes.int.array(8)();
let DEBUG = false;
let debug;
if (DEBUG) {
debug = function (s) {
dump("-*- WifiWorker component: " + s + "\n");
};
} else {
debug = function (s) {};
}
// TODO: consolidate with implementation in systemlibs.js
let libcutils = (function () {
let library = ctypes.open("libcutils.so");
return {
property_get: library.declare("property_get", ctypes.default_abi, ctypes.int, ctypes.char.ptr, ctypes.char.ptr, ctypes.char.ptr),
property_set: library.declare("property_set", ctypes.default_abi, ctypes.int, ctypes.char.ptr, ctypes.char.ptr)
};
})();
self.onmessage = function(e) {
var data = e.data;
var id = data.id;
var cmd = data.cmd;
switch (cmd) {
case "command":
len.value = 4096;
var ret = libhardware_legacy.command(data.request, cbuf, len.address());
var reply = "";
if (!ret) {
var reply_len = len.value;
var str = cbuf.readString();
if (str[reply_len-1] == "\n")
--reply_len;
reply = str.substr(0, reply_len);
}
postMessage({ id: id, status: ret, reply: reply });
break;
case "wait_for_event":
var ret = libhardware_legacy.wait_for_event(cbuf, 4096);
var event = cbuf.readString().substr(0, ret.value);
postMessage({ id: id, event: event });
break;
case "ifc_reset_connections":
var ret = libnetutils.ifc_reset_connections(data.ifname,
libnetutils.RESET_ALL_ADDRESSES);
postMessage({ id: id, status: ret });
break;
case "ifc_enable":
case "ifc_disable":
case "ifc_remove_host_routes":
case "ifc_remove_default_route":
case "dhcp_stop":
case "dhcp_release_lease":
var ret = libnetutils[cmd](data.ifname);
postMessage({ id: id, status: ret });
break;
case "ifc_get_default_route":
var route = libnetutils.ifc_get_default_route(data.ifname);
postMessage({ id: id, route: route });
break;
case "ifc_add_host_route":
case "ifc_set_default_route":
var ret = libnetutils[cmd](data.ifname, data.route);
postMessage({ id: id, status: ret });
break;
case "ifc_configure":
debug("WIFI: data: " + uneval(data) + "\n");
var ret = libnetutils.ifc_configure(data.ifname, data.ipaddr, data.mask, data.gateway, data.dns1, data.dns2);
postMessage({ id: id, status: ret });
break;
case "dhcp_get_errmsg":
var error = libnetutils.get_dhcp_get_errmsg();
postMessage({ id: id, error: error.readString() });
break;
case "dhcp_do_request":
case "dhcp_do_request_renew":
var out = libnetutils[cmd](data.ifname);
out.id = id;
out.status = out.ret;
postMessage(out);
break;
case "property_get":
var ret = libcutils.property_get(data.key, cbuf, data.defaultValue);
postMessage({ id: id, status: ret, value: cbuf.readString() });
break;
case "property_set":
var ret = libcutils.property_set(data.key, data.value);
postMessage({ id: id, status: ret });
break;
case "close_supplicant_connection":
libhardware_legacy.close_supplicant_connection();
postMessage({ id: id, status: ret });
break;
default:
var f = libhardware_legacy[cmd] || libnetutils[cmd];
var ret = f();
debug("WIFI: " + cmd + " returned: " + ret);
postMessage({ id: id, status: ret });
break;
}
}