The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/xpcom/tests/CvtURL.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,91 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +#include <stdio.h>
     1.9 +#include "nscore.h"
    1.10 +#include "nsIConverterInputStream.h"
    1.11 +#include "nsIURL.h"
    1.12 +#include "nsNetUtil.h"
    1.13 +#include "nsCRT.h"
    1.14 +#include "nsString.h"
    1.15 +#include "prprf.h"
    1.16 +#include "prtime.h"
    1.17 +
    1.18 +static nsString* ConvertCharacterSetName(const char* aName)
    1.19 +{
    1.20 +  return new nsString(NS_ConvertASCIItoUTF16(aName));
    1.21 +}
    1.22 +
    1.23 +int main(int argc, char** argv)
    1.24 +{
    1.25 +  if (3 != argc) {
    1.26 +    printf("usage: CvtURL url utf8\n");
    1.27 +    return -1;
    1.28 +  }
    1.29 +
    1.30 +  char* characterSetName = argv[2];
    1.31 +  nsString* cset = ConvertCharacterSetName(characterSetName);
    1.32 +  if (NS_PTR_TO_INT32(cset) < 0) {
    1.33 +    printf("illegal character set name: '%s'\n", characterSetName);
    1.34 +    return -1;
    1.35 +  }
    1.36 +
    1.37 +  // Create url object
    1.38 +  char* urlName = argv[1];
    1.39 +  nsIURI* url;
    1.40 +  nsresult rv;
    1.41 +  rv = NS_NewURI(&url, urlName);
    1.42 +  if (NS_OK != rv) {
    1.43 +    printf("invalid URL: '%s'\n", urlName);
    1.44 +    return -1;
    1.45 +  }
    1.46 +
    1.47 +  // Get an input stream from the url
    1.48 +  nsresult ec;
    1.49 +  nsIInputStream* in;
    1.50 +  ec = NS_OpenURI(&in, url);
    1.51 +  if (nullptr == in) {
    1.52 +    printf("open of url('%s') failed: error=%x\n", urlName, ec);
    1.53 +    return -1;
    1.54 +  }
    1.55 +
    1.56 +  // Translate the input using the argument character set id into
    1.57 +  // unicode
    1.58 +  nsCOMPtr<nsIConverterInputStream> uin =
    1.59 +    do_CreateInstance("@mozilla.org/intl/converter-input-stream;1", &rv);
    1.60 +  if (NS_SUCCEEDED(rv))
    1.61 +    rv = uin->Init(in, cset->get(), 4096);
    1.62 +  if (NS_FAILED(rv)) {
    1.63 +    printf("can't create converter input stream: %d\n", rv);
    1.64 +    return -1;
    1.65 +  }
    1.66 +
    1.67 +  // Read the input and write some output
    1.68 +  PRTime start = PR_Now();
    1.69 +  int32_t count = 0;
    1.70 +  for (;;) {
    1.71 +    char16_t buf[1000];
    1.72 +    uint32_t nb;
    1.73 +    ec = uin->Read(buf, 0, 1000, &nb);
    1.74 +    if (NS_FAILED(ec)) {
    1.75 +      printf("i/o error: %d\n", ec);
    1.76 +      break;
    1.77 +    }
    1.78 +    if (nb == 0) break; // EOF
    1.79 +    count += nb;
    1.80 +  }
    1.81 +  PRTime end = PR_Now();
    1.82 +  PRTime conversion = (end - start) / 1000;
    1.83 +  char buf[500];
    1.84 +  PR_snprintf(buf, sizeof(buf),
    1.85 +              "converting and discarding %d bytes took %lldms",
    1.86 +              count, conversion);
    1.87 +  puts(buf);
    1.88 +
    1.89 +  // Release the objects
    1.90 +  in->Release();
    1.91 +  url->Release();
    1.92 +
    1.93 +  return 0;
    1.94 +}