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/* -*- Mode: C++; 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 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):
*
* Alternatively, the contents of this file may be used under the terms of
* either of 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 ***** */
#include <stdio.h>
#include "nscore.h"
#include "nsIConverterInputStream.h"
#include "nsIURL.h"
#include "nsNetUtil.h"
#include "nsCRT.h"
#include "nsString.h"
#include "prprf.h"
#include "prtime.h"
static nsString* ConvertCharacterSetName(const char* aName)
{
return new nsString(NS_ConvertASCIItoUCS2(aName));
}
int main(int argc, char** argv)
{
if (3 != argc) {
printf("usage: CvtURL url utf8\n");
return -1;
}
char* characterSetName = argv[2];
nsString* cset = ConvertCharacterSetName(characterSetName);
if (NS_PTR_TO_INT32(cset) < 0) {
printf("illegal character set name: '%s'\n", characterSetName);
return -1;
}
// Create url object
char* urlName = argv[1];
nsIURI* url;
nsresult rv;
rv = NS_NewURI(&url, urlName);
if (NS_OK != rv) {
printf("invalid URL: '%s'\n", urlName);
return -1;
}
// Get an input stream from the url
nsresult ec;
nsIInputStream* in;
ec = NS_OpenURI(&in, url);
if (nsnull == in) {
printf("open of url('%s') failed: error=%x\n", urlName, ec);
return -1;
}
// Translate the input using the argument character set id into
// unicode
nsCOMPtr<nsIConverterInputStream> uin =
do_CreateInstance("@mozilla.org/intl/converter-input-stream;1", &rv);
if (NS_SUCCEEDED(rv))
uin->Init(in, cset->get(), nsnull, PR_TRUE);
if (NS_OK != rv) {
printf("can't create converter input stream: %d\n", rv);
return -1;
}
// Read the input and write some output
PRTime start = PR_Now();
PRInt32 count = 0;
for (;;) {
PRUnichar buf[1000];
PRUint32 nb;
ec = uin->Read(buf, 0, 1000, &nb);
if (NS_FAILED(ec)) {
printf("i/o error: %d\n", ec);
break;
}
if (nb == 0) break; // EOF
count += nb;
}
PRTime end = PR_Now();
PRTime conversion, ustoms;
LL_I2L(ustoms, 1000);
LL_SUB(conversion, end, start);
LL_DIV(conversion, conversion, ustoms);
char buf[500];
PR_snprintf(buf, sizeof(buf),
"converting and discarding %d bytes took %lldms",
count, conversion);
puts(buf);
// Release the objects
in->Release();
url->Release();
return 0;
}
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