gecko-dev/xpcom/tests/PropertiesTest.cpp

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: NPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Netscape 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/NPL/
 *
 * 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 mozilla.org code.
 *
 * The Initial Developer of the Original Code is 
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Pierre Phaneuf <pp@ludusdesign.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
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 * the provisions above, a recipient may use your version of this file under
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 * ***** END LICENSE BLOCK ***** */

#ifndef XPCOM_STANDALONE

#include "nsXPCOM.h"
#include "nsIEventQueueService.h"
#include "nsIPersistentProperties2.h"
#include "nsIServiceManager.h"
#include "nsIComponentRegistrar.h"
#include "nsIURL.h"
#include "nsIIOService.h"
#include "nsNetCID.h"
#include "nsIChannel.h"
#include "nsIComponentManager.h"
#include "nsIEnumerator.h"
#include <iostream.h>  //BAD DOG -- no biscuit!
#include "nsReadableUtils.h"

#include "nsSpecialSystemDirectory.h"

#define TEST_URL "resource:/res/test.properties"

static NS_DEFINE_CID(kIOServiceCID, NS_IOSERVICE_CID);
static NS_DEFINE_CID(kEventQueueCID, NS_EVENTQUEUE_CID);
static NS_DEFINE_CID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);

/***************************************************************************/

#endif
int
main(int argc, char* argv[])
{
#ifndef XPCOM_STANDALONE
  nsresult ret;


  nsCOMPtr<nsIServiceManager> servMan;
  NS_InitXPCOM2(getter_AddRefs(servMan), nsnull, nsnull);
  nsCOMPtr<nsIComponentRegistrar> registrar = do_QueryInterface(servMan);
  NS_ASSERTION(registrar, "Null nsIComponentRegistrar");
  registrar->AutoRegister(nsnull);

  // Create the Event Queue for this thread...
  nsCOMPtr<nsIEventQueueService> pEventQService =
      do_GetService(kEventQueueServiceCID);
  if (pEventQService)
    // XXX: What if this fails?
    pEventQService->CreateThreadEventQueue();

  nsIInputStream* in = nsnull;

  nsCOMPtr<nsIIOService> service(do_GetService(kIOServiceCID, &ret));
  if (NS_FAILED(ret)) return ret;

  nsCOMPtr<nsIEventQueueService> eventQService = 
           do_GetService(kEventQueueServiceCID, &ret);
  if (NS_FAILED(ret)) return ret;

  nsIChannel *channel = nsnull;
  ret = service->NewChannel(NS_LITERAL_CSTRING(TEST_URL), nsnull, nsnull, &channel);
  if (NS_FAILED(ret)) return ret;

  nsIEventQueue *eventQ = nsnull;
  ret = eventQService->GetThreadEventQueue(NS_CURRENT_THREAD, &eventQ);
  if (NS_FAILED(ret)) return ret;

  ret = channel->Open(&in);
  if (NS_FAILED(ret)) return ret;

  nsIPersistentProperties* props = nsnull;
  ret = nsComponentManager::CreateInstance(kPersistentPropertiesCID, NULL,
    NS_GET_IID(nsIPersistentProperties), (void**) &props);
  if (NS_FAILED(ret) || (!props)) {
    printf("create nsIPersistentProperties failed\n");
    return 1;
  }
  ret = props->Load(in);
  if (NS_FAILED(ret)) {
    printf("cannot load properties\n");
    return 1;
  }
  int i = 1;
  while (1) {
    char name[16];
    name[0] = 0;
    sprintf(name, "%d", i);
    nsAutoString v;
    ret = props->GetStringProperty(NS_ConvertASCIItoUCS2(name), v);
    if (NS_FAILED(ret) || (!v.Length())) {
      break;
    }
    char* value = ToNewCString(v);
    if (value) {
      cout << "\"" << i << "\"=\"" << value << "\"" << endl;
      delete[] value;
    }
    else {
      printf("%d: ToNewCString failed\n", i);
    }
    i++;
  }

  nsIBidirectionalEnumerator* propEnum = nsnull;
  ret = props->EnumerateProperties(&propEnum);
  if (NS_FAILED(ret)) {
	printf("cannot enumerate properties\n");
	return 1;
  }
  ret = propEnum->First();
  if (NS_FAILED(ret))
  {
	printf("enumerator is empty\n");
	return 1;
  }

  cout << endl << "Key" << "\t" << "Value" << endl;
  cout <<		  "---" << "\t" << "-----" << endl;
  while (NS_SUCCEEDED(ret))
  {
	  nsIPropertyElement* propElem = nsnull;
	  ret = propEnum->CurrentItem((nsISupports**)&propElem);
	  if (NS_FAILED(ret)) {
		printf("failed to get current item\n");
		return 1;
	  }

    PRUnichar *pKey = nsnull;
    PRUnichar *pVal = nsnull;

	  ret = propElem->GetKey(&pKey);
	  if (NS_FAILED(ret)) {
		  printf("failed to get current element's key\n");
		  return 1;
	  }
	  ret = propElem->GetValue(&pVal);
	  if (NS_FAILED(ret)) {
		  printf("failed to get current element's value\n");
		  return 1;
	  }

    nsAutoString keyAdjustedLengthBuff(pKey);
    nsAutoString valAdjustedLengthBuff(pVal);

	  char* keyCStr = ToNewCString(keyAdjustedLengthBuff);
	  char* valCStr = ToNewCString(valAdjustedLengthBuff);
	  if (keyCStr && valCStr) 
		cout << keyCStr << "\t" << valCStr << endl;
	  delete[] keyCStr;
	  delete[] valCStr;
    delete[] pKey;
    delete[] pVal;
	  ret = propEnum->Next();
  }
#endif
  return 0;
}