зеркало из https://github.com/mozilla/gecko-dev.git
131 строка
3.2 KiB
C++
131 строка
3.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include <iostream.h>
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#include "plstr.h"
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#include "prlink.h"
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#include "nsIComponentRegistrar.h"
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#include "nsIComponentManager.h"
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#include "nsIServiceManager.h"
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#include "nsIFile.h"
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#include "nsCOMPtr.h"
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#include "nsString.h"
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static bool gUnreg = false;
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void print_err(nsresult err)
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{
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switch (err) {
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case NS_ERROR_FACTORY_NOT_LOADED:
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cerr << "Factory not loaded";
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break;
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case NS_NOINTERFACE:
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cerr << "No Interface";
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break;
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case NS_ERROR_NULL_POINTER:
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cerr << "Null pointer";
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break;
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case NS_ERROR_OUT_OF_MEMORY:
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cerr << "Out of memory";
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break;
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default:
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cerr << hex << err << dec;
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}
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}
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nsresult Register(nsIComponentRegistrar* registrar, const char *path)
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{
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nsCOMPtr<nsIFile> file;
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nsresult rv =
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NS_NewLocalFile(
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NS_ConvertUTF8toUTF16(path),
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true,
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getter_AddRefs(file));
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if (NS_FAILED(rv)) return rv;
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rv = registrar->AutoRegister(file);
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return rv;
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}
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nsresult Unregister(const char *path)
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{
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/* NEEDS IMPLEMENTATION */
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#if 0
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nsresult res = nsComponentManager::AutoUnregisterComponent(path);
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return res;
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#else
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return NS_ERROR_FAILURE;
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#endif
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}
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int ProcessArgs(nsIComponentRegistrar* registrar, int argc, char *argv[])
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{
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int i = 1;
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nsresult res;
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while (i < argc) {
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if (argv[i][0] == '-') {
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int j;
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for (j = 1; argv[i][j] != '\0'; j++) {
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switch (argv[i][j]) {
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case 'u':
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gUnreg = true;
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break;
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default:
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cerr << "Unknown option '" << argv[i][j] << "'\n";
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}
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}
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i++;
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} else {
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if (gUnreg) {
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res = Unregister(argv[i]);
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if (NS_SUCCEEDED(res)) {
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cout << "Successfully unregistered: " << argv[i] << "\n";
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} else {
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cerr << "Unregister failed (";
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print_err(res);
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cerr << "): " << argv[i] << "\n";
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}
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} else {
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res = Register(registrar, argv[i]);
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if (NS_SUCCEEDED(res)) {
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cout << "Successfully registered: " << argv[i] << "\n";
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} else {
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cerr << "Register failed (";
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print_err(res);
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cerr << "): " << argv[i] << "\n";
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}
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}
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i++;
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}
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}
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return 0;
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}
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int main(int argc, char *argv[])
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{
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int ret = 0;
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nsresult rv;
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{
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nsCOMPtr<nsIServiceManager> servMan;
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rv = NS_InitXPCOM2(getter_AddRefs(servMan), nullptr, nullptr);
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if (NS_FAILED(rv)) return -1;
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nsCOMPtr<nsIComponentRegistrar> registrar = do_QueryInterface(servMan);
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NS_ASSERTION(registrar, "Null nsIComponentRegistrar");
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/* With no arguments, RegFactory will autoregister */
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if (argc <= 1)
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{
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rv = registrar->AutoRegister(nullptr);
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ret = (NS_FAILED(rv)) ? -1 : 0;
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}
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else
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ret = ProcessArgs(registrar, argc, argv);
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} // this scopes the nsCOMPtrs
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// no nsCOMPtrs are allowed to be alive when you call NS_ShutdownXPCOM
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rv = NS_ShutdownXPCOM(nullptr);
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NS_ASSERTION(NS_SUCCEEDED(rv), "NS_ShutdownXPCOM failed");
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return ret;
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}
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