/usr/include/libdap/PipeResponse.h is in libdap-dev 3.12.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 | // -*- mode: c++; c-basic-offset:4 -*-
// This file is part of libdap, A C++ implementation of the OPeNDAP Data
// Access Protocol.
// Copyright (c) 2002,2003 OPeNDAP, Inc.
// Author: James Gallagher <jgallagher@opendap.org>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
#ifndef pipe_response_h
#define pipe_response_h
#include <cstdio>
#ifndef response_h
#include "Response.h"
#endif
#ifndef _debug_h
#include "debug.h"
#endif
using namespace std;
namespace libdap
{
/** @brief Encapsulate a response.
This class provides special treatment for 'stream pipes.' It arranges
to close them using pclose() instead of fclose(). */
class PipeResponse: public Response
{
private:
FILE *d_pstream;
protected:
public:
/** @brief Initialize with a stream returned by popen().
Create an instance initialized to a stream returned by
popen(). By default get_type() and get_version() return
default values of unknown_type and "dods/0.0", respectively.
Note that this class closes the stream.
@note Since Unix provides no easy way to differentiate between a
FILE* returned by fopen() or popen(), you're on your own here. Make
sure you use the correct type of FILE Pointer.
@see Response
@param s Pointer to a pipe stream returned by popen().
*/
PipeResponse(FILE *s) : Response(0), d_pstream(s)
{}
/** Close the stream. */
virtual ~PipeResponse()
{
if (d_pstream)
pclose(d_pstream);
}
virtual FILE *get_stream() const
{
return d_pstream;
}
virtual void set_stream(FILE *s)
{
d_pstream = s;
}
};
} // namespace libdap
#endif // pipe_response_h
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