curl_utils.h

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// -*- mode: c++; c-basic-offset:4 -*-

// This file is part of gateway_module, A C++ module that can be loaded in to
// the OPeNDAP Back-End Server (BES) and is able to handle remote requests.

// Copyright (c) 2013 OPeNDAP, Inc.
// Author: Nathan Potter <ndp@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.

// (c) COPYRIGHT URI/MIT 1994-1999
// Please read the full copyright statement in the file COPYRIGHT_URI.
//
// Authors:
//      ndp       Nathan Potter <ndp@opendap.org>

#ifndef CURL_UTILS_H_
#define CURL_UTILS_H_


#include <curl/curl.h>
#include <curl/easy.h>

#include "util.h"
#include "BESDebug.h"



using std::vector;



namespace libcurl {


CURL *init(char *error_buffer);

bool configureProxy(CURL *curl, const string &url);

long read_url(CURL *curl,
              const string &url,
              int fd,
              vector<string> *resp_hdrs,
              const vector<string> *headers,
              char error_buffer[]);

string http_status_to_string(int status);


} /* namespace libcurl */
#endif /* CURL_UTILS_H_ */