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lightning-sunbird  0.9+nobinonly
CvtURL.cpp File Reference
#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"

Go to the source code of this file.


static nsStringConvertCharacterSetName (const char *aName)
int main (int argc, char **argv)
 The Xalan testcases app.

Function Documentation

static nsString* ConvertCharacterSetName ( const char *  aName) [static]

Definition at line 47 of file CvtURL.cpp.

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int main ( int  argc,
char **  argv 

The Xalan testcases app.

Definition at line 52 of file CvtURL.cpp.

  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(";1", &rv);
  if (NS_SUCCEEDED(rv))
    rv = uin->Init(in, cset->get(), 4096);
  if (NS_FAILED(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);
    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);

  // Release the objects

  return 0;

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