110 lines
2.6 KiB
C++
110 lines
2.6 KiB
C++
#ifndef lint
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static char rcsid[] = "@(#$Id: unacpp.cpp,v 1.9 2007-12-13 06:58:21 dockes Exp $ (C) 2004 J.F.Dockes";
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#endif
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef TEST_UNACPP
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#include <stdio.h>
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#include <cstdlib>
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#include <errno.h>
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#include <string>
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#ifndef NO_NAMESPACES
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using std::string;
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#endif /* NO_NAMESPACES */
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#include "unacpp.h"
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#include "unac.h"
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bool unacmaybefold(const std::string &in, std::string &out,
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const char *encoding, bool dofold)
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{
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char *cout = 0;
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size_t out_len;
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int status;
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status = dofold ?
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unacfold_string(encoding, in.c_str(), in.length(), &cout, &out_len) :
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unac_string(encoding, in.c_str(), in.length(), &cout, &out_len);
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if (status < 0) {
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if (cout)
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free(cout);
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char cerrno[20];
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sprintf(cerrno, "%d", errno);
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out = string("unac_string failed, errno : ") + cerrno;
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return false;
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}
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out.assign(cout, out_len);
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if (cout)
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free(cout);
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return true;
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}
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#else // not testing
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#include <unistd.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <string.h>
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#include <iostream>
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using namespace std;
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#include "unacpp.h"
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#include "readfile.h"
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int main(int argc, char **argv)
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{
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bool dofold = true;
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if (argc != 4) {
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cerr << "Usage: unacpp <encoding> <infile> <outfile>" << endl;
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exit(1);
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}
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const char *encoding = argv[1];
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string ifn = argv[2];
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const char *ofn = argv[3];
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string odata;
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if (!file_to_string(ifn, odata)) {
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cerr << "file_to_string: " << odata << endl;
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exit(1);
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}
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string ndata;
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if (!unacmaybefold(odata, ndata, encoding, dofold)) {
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cerr << "unac: " << ndata << endl;
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exit(1);
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}
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int fd = open(ofn, O_CREAT|O_EXCL|O_WRONLY, 0666);
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if (fd < 0) {
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cerr << "Open/Create " << ofn << " failed: " << strerror(errno)
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<< endl;
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exit(1);
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}
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if (write(fd, ndata.c_str(), ndata.length()) != (int)ndata.length()) {
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cerr << "Write(2) failed: " << strerror(errno) << endl;
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exit(1);
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}
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close(fd);
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exit(0);
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}
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#endif
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