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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include <windows.h>
#include <winnls.h>
#include "nscore.h"
#include "nsString.h"
#include "nsIServiceManager.h"
#include "nsICharsetConverterManager.h"
#include "nsIUnicodeEncoder.h"
#include "nsIUnicodeDecoder.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
void usage()
{
printf(
"convperf -f fromcode -t tocode [file]\n"
);
}
int fromcodeind = 0;
int tocodeind = 0;
FILE* infile = 0;
#define INBUFSIZE (1024*16)
#define MEDBUFSIZE (1024*16*2)
#define OUTBUFSIZE (1024*16*8)
char inbuffer[INBUFSIZE];
char outbuffer[OUTBUFSIZE];
char16_t medbuffer[MEDBUFSIZE];
nsIUnicodeEncoder* encoder = nullptr;
nsIUnicodeDecoder* decoder = nullptr;
UINT incp = 932;
UINT outcp = 932;
void memcpyDecode(const char* src, int32_t srclen, char* dest)
{
::memcpy(dest, src, srclen);
}
void memcpyEncode(const char* src, int32_t srclen, char* dest)
{
::memcpy(dest, src, srclen);
}
void WideDecode(const char* src,
int32_t srclen, char16_t *dest, int32_t *destLen)
{
const char* end = src+srclen ;
while(src < end)
*dest++ = (char16_t) *src++;
*destLen = srclen;
}
void NarrowEncode(const char16_t *src,
int32_t srclen, char* dest, int32_t* destLen)
{
const char16_t* end = src+srclen ;
while(src < end)
*dest++ = (char) *src++;
*destLen = srclen;
}
void msDecode(UINT cp, const char* src,
int32_t srclen, char16_t *dest, int32_t *destLen)
{
*destLen = ::MultiByteToWideChar(cp, 0,src, srclen, (LPWSTR)dest, *destLen);
if(*destLen <= 0)
fprintf(stderr, "problem in ::MultiByteToWideChar\n");
}
void msEncode(UINT cp, const char16_t *src,
int32_t srcLen, char* dest, int32_t* destLen)
{
*destLen = ::WideCharToMultiByte(cp, 0, src, srcLen, (LPSTR)dest, *destLen,
(LPCSTR)" ", FALSE);
if(*destLen <= 0)
fprintf(stderr, "problem in ::WideCharToMultiByte\n");
}
int main(int argc, const char** argv)
{
nsresult res;
nsCOMPtr<nsICharsetConverterManager> ccMain =
do_GetService(NS_CHARSETCONVERTERMANAGER_CONTRACTID, &res);
if(NS_FAILED(res))
{
fprintf(stderr, "Cannot get Character Converter Manager %x\n", res);
}
int i;
if(argc > 5)
{
for(i =0; i < argc; i++)
{
if(strcmp(argv[i], "-f") == 0)
{
tocodeind = i+1;
res = ccMain->GetUnicodeDecoder(argv[tocodeind], &decoder);
if(NS_FAILED(res)) {
fprintf(stderr, "Cannot get Unicode decoder %s %x\n",
argv[tocodeind],res);
return -1;
}
}
if(strcmp(argv[i], "-t") == 0)
{
fromcodeind = i+1;
res = ccMain->GetUnicodeEncoderRaw(argv[fromcodeind], &encoder);
if(NS_FAILED(res)) {
fprintf(stderr, "Cannot get Unicode encoder %s %x\n",
argv[fromcodeind],res);
return -1;
}
}
}
if(argc == 6)
{
infile = fopen(argv[5], "rb");
if (!infile)
{
usage();
fprintf(stderr,"cannot open file %s\n", argv[5]);
return -1;
}
}
else
{
infile = stdin;
}
int32_t insize,medsize,outsize;
while((insize=fread(inbuffer, 1,INBUFSIZE,infile)) > 0)
{
medsize=MEDBUFSIZE;
res = decoder->Convert(inbuffer,&insize, medbuffer, &medsize);
if(NS_FAILED(res)) {
fprintf(stderr, "failed in decoder->Convert %x\n",res);
return -1;
}
outsize = OUTBUFSIZE;
res = encoder->Convert(medbuffer, &medsize, outbuffer,&outsize);
if(NS_FAILED(res)) {
fprintf(stderr, "failed in encoder->Convert %x\n",res);
return -1;
}
fwrite(outbuffer, 1, outsize, stdout);
memcpyDecode(inbuffer, insize, outbuffer);
memcpyEncode(inbuffer, insize, outbuffer);
medsize = MEDBUFSIZE;
msDecode(incp, inbuffer, insize, medbuffer, &medsize);
outsize = OUTBUFSIZE;
msEncode(outcp, medbuffer, medsize, outbuffer, &outsize);
medsize = MEDBUFSIZE;
WideDecode( inbuffer, insize, medbuffer, &medsize);
outsize = OUTBUFSIZE;
NarrowEncode( medbuffer, medsize, outbuffer, &outsize);
}
fclose(infile);
fclose(stdout);
fprintf(stderr, "Done!\n");
return 0;
}
usage();
return -1;
}
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