gecko/extensions/jssh/nsJSShStarter.js

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/* -*- Mode: Javascript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Mozilla JavaScript Shell project.
*
* The Initial Developer of the Original Code is
* Alex Fritze.
* Portions created by the Initial Developer are Copyright (C) 2003
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Alex Fritze <alex@croczilla.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
try {
// this will only work pending bug#238324
importModule("resource:/jscodelib/JSComponentUtils.js");
}
catch(e) {
var ComponentUtils = {
generateFactory: function(ctor, interfaces) {
return {
createInstance: function(outer, iid) {
if (outer) throw Components.results.NS_ERROR_NO_AGGREGATION;
if (!interfaces)
return ctor().QueryInterface(iid);
for (var i=interfaces.length; i>=0; --i) {
if (iid.equals(interfaces[i])) break;
}
if (i<0 && !iid.equals(Components.interfaces.nsISupports))
throw Components.results.NS_ERROR_NO_INTERFACE;
return ctor();
}
}
},
generateNSGetModule: function(classArray, postRegister, preUnregister) {
var module = {
getClassObject: function(compMgr, cid, iid) {
if (!iid.equals(Components.interfaces.nsIFactory))
throw Components.results.NS_ERROR_NO_INTERFACE;
for (var i=0; i<classArray.length; ++i) {
if(cid.equals(classArray[i].cid))
return classArray[i].factory;
}
throw Components.results.NS_ERROR_NOT_IMPLEMENTED;
},
registerSelf: function(compMgr, fileSpec, location, type) {
debug("*** registering "+fileSpec.leafName+": [ ");
compMgr = compMgr.QueryInterface(Components.interfaces.nsIComponentRegistrar);
for (var i=0; i<classArray.length; ++i) {
debug(classArray[i].className+" ");
compMgr.registerFactoryLocation(classArray[i].cid,
classArray[i].className,
classArray[i].contractID,
fileSpec,
location,
type);
}
if (postRegister)
postRegister(compMgr, fileSpec, classArray);
debug("]\n");
},
unregisterSelf: function(compMgr, fileSpec, location) {
debug("*** unregistering "+fileSpec.leafName+": [ ");
if (preUnregister)
preUnregister(compMgr, fileSpec, classArray);
compMgr = compMgr.QueryInterface(Components.interfaces.nsIComponentRegistrar);
for (var i=0; i<classArray.length; ++i) {
debug(classArray[i].className+" ");
compMgr.unregisterFactoryLocation(classArray[i].cid, fileSpec);
}
debug("]\n");
},
canUnload: function(compMgr) {
return true;
}
};
return function(compMgr, fileSpec) {
return module;
}
},
get categoryManager() {
return Components.classes["@mozilla.org/categorymanager;1"]
.getService(Components.interfaces.nsICategoryManager);
}
};
}
//----------------------------------------------------------------------
// JSShStarter class
// constructor
function JSShStarter() {
}
JSShStarter.prototype = {
// nsICommandLineHandler methods:
handle : function(commandline) {
debug("JSShStarter: checking for -jssh startup option\n");
if (commandline.handleFlag("jssh", false)) {
// start a jssh server with startupURI
// "chrome://jssh/content/jssh-debug.js". We use 'getService'
// instead of 'createInstance' to get a well-known, globally
// accessible instance of a jssh-server.
// XXX Todo: get port, startupURI and loopbackOnly from prefs.
var port = commandline.handleFlagWithParam("jssh-port", false) || 9997;
Components.classes["@mozilla.org/jssh-server;1"]
.getService(Components.interfaces.nsIJSShServer)
.startServerSocket(port, "chrome://jssh/content/jssh-debug.js", true);
debug("JSShStarter: JSSh server started on port " + port + "\n");
}
},
helpInfo : " -jssh Start a JSSh server on port 9997.\n" +
" -jssh-port <port> Change the JSSh server port.\n",
};
//----------------------------------------------------------------------
NSGetModule = ComponentUtils.generateNSGetModule(
[
{
className : "JSShStarter",
cid : Components.ID("28CA200A-C070-4454-AD47-551FBAE1C48C"),
contractID : "@mozilla.org/jssh-runner;1",
factory : ComponentUtils.generateFactory(function(){ return new JSShStarter();},
[Components.interfaces.nsICommandLineHandler])
}
],
function(mgr,file,arr) {
debug("register as command-line-handler");
ComponentUtils.categoryManager.addCategoryEntry("command-line-handler",
"a-jssh",
arr[0].contractID,
true, true);
},
function(mgr,file,arr) {
debug("unregister as command-line-handler");
ComponentUtils.categoryManager.deleteCategoryEntry("command-line-handler",
"a-jssh", true);
}
);