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/***************************************************************************/
/*
* Portions Copyright (c) 1999 GMRS Software GmbH
* Carl-von-Linde-Str. 38, D-85716 Unterschleissheim, http://www.gmrs.de
* All rights reserved.
*
* Author: Arno Unkrig <arno@unkrig.de>
*/
/* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License in the file COPYING for more details.
*/
/***************************************************************************/
/*
* Changes to version 1.2.2 were made by Martin Bayer <mbayer@zedat.fu-berlin.de>
* Dates and reasons of modifications:
* Thu Oct 4 21:50:51 CEST 2001: ported to g++ 3.0
* Sun Apr 7 12:00:50 CEST 2002: Handle URLs with missing node
* Wed Jul 2 22:08:05 CEST 2003: ported to g++ 3.3
* Tue Nov 11 21:11:51 CET 2003: fd_ might be uninitialized
*/
/***************************************************************************/
#ifndef __urlistream_h_INCLUDED__ /* { */
#define __urlistream_h_INCLUDED__
/* ------------------------------------------------------------------------- */
#include <fstream>
#include <string>
#include <unistd.h>
using std::string;
/* ------------------------------------------------------------------------- */
/*
* Similar to an "ifstream", but "open()" is overloaded: Pass an URL instead
* of a file name.
*/
class urlistream /* : public ifstream */ {
public:
enum { default_timeout = 10000 };
urlistream() : open_error_(0), fd_(-1) {}
urlistream(
const char *url,
int timeout = default_timeout // Milliseconds
) : open_error_(0), fd_(-1) { open(url, timeout); }
urlistream(
const string &url,
int timeout = default_timeout // Milliseconds
) : open_error_(0), fd_(-1) { open(url, timeout); }
void open(
const char *url,
int timeout = default_timeout // Milliseconds
);
void open(
const string &url,
int timeout = default_timeout // Milliseconds
);
int is_open() const { return (fd_ > 0); }
void close() { ::close(fd_); }
const char *open_error() const;
int get();
private:
void http_open(const char *address, int timeout);
void file_open(const char *file_name);
const char *open_error_;
int fd_;
};
/* ------------------------------------------------------------------------- */
#endif /* } */
/* ------------------------------------------------------------------------- */
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