StreamProvider.h

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// 
//   Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
//   Free Software Foundation, Inc
// 
// 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 3 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 for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

#ifndef GNASH_STREAMPROVIDER_H
#define GNASH_STREAMPROVIDER_H

#include "NetworkAdapter.h"
#include "dsodefs.h" // for DSOEXPORT
#include "NamingPolicy.h"

#include <string>
#include <memory>

// Forward declarations
namespace gnash {
        class URL;
        class IOChannel;
}


namespace gnash {

//
//
class DSOEXPORT StreamProvider
{
public:

    //
        StreamProvider(URL original, URL base,
            std::unique_ptr<NamingPolicy> np =
            std::unique_ptr<NamingPolicy>(new NamingPolicy));

        virtual ~StreamProvider() {}

        //
        virtual std::unique_ptr<IOChannel> getStream(const URL& url,
            bool namedCacheFile = false) const;

        //
        virtual std::unique_ptr<IOChannel> getStream(const URL& url,
            const std::string& postdata, bool namedCacheFile = false) const;
        
        virtual std::unique_ptr<IOChannel> getStream(const URL& url,
            const std::string& postdata,
            const NetworkAdapter::RequestHeaders& headers,
            bool namedCacheFile = false) const;
        
    //
    void setNamingPolicy(std::unique_ptr<NamingPolicy> np) {
        _namingPolicy = std::move(np);
    }

    const NamingPolicy& namingPolicy() const {
        assert(_namingPolicy.get());
        return *_namingPolicy;
    }

    //
    //
    bool allow(const URL& url) const;

    //
    const URL& baseURL() const {
        return _base;
    }

private:

    std::unique_ptr<NamingPolicy> _namingPolicy;

    const URL _base;

    const URL _original;

};

} // namespace gnash

#endif 


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