dcc_download.h

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/*
**  ClanLib SDK
**  Copyright (c) 1997-2009 The ClanLib Team
**
**  This software is provided 'as-is', without any express or implied
**  warranty.  In no event will the authors be held liable for any damages
**  arising from the use of this software.
**
**  Permission is granted to anyone to use this software for any purpose,
**  including commercial applications, and to alter it and redistribute it
**  freely, subject to the following restrictions:
**
**  1. The origin of this software must not be misrepresented; you must not
**     claim that you wrote the original software. If you use this software
**     in a product, an acknowledgment in the product documentation would be
**     appreciated but is not required.
**  2. Altered source versions must be plainly marked as such, and must not be
**     misrepresented as being the original software.
**  3. This notice may not be removed or altered from any source distribution.
**
**  Note: Some of the libraries ClanLib may link to may have additional
**  requirements or restrictions.
**
**  File Author(s):
**
**    Magnus Norddahl
*/


#pragma once

#include "../api_network.h"
#include "../../Core/Signals/signal_v0.h"
#include "../../Core/Signals/signal_v1.h"
#include "../../Core/System/sharedptr.h"
#include "../../Core/IOData/virtual_directory.h"

class CL_DCCDownload_Generic;
class CL_VirtualDirectory;

class CL_API_NETWORK CL_DCCDownload
{

public:
        CL_DCCDownload();

        CL_DCCDownload(const CL_DCCDownload &copy);

        CL_DCCDownload(
                const CL_String &server,
                const CL_String &port,
                const CL_String &filename,
                int total_size,
                CL_VirtualDirectory directory = CL_VirtualDirectory());

        virtual ~CL_DCCDownload();


public:
        // cannot use "Status" due to brain dead Xlib header #define'ing it to an "int"
        enum DCCStatus
        {
                connecting,

                downloading,

                connection_lost,

                finished
        };

        int get_bytes_transfered();


        int get_total_size();

        DCCStatus get_status();

        CL_Signal_v1<const CL_String &> &sig_connection_lost();

        CL_Signal_v0 &sig_download_complete();


public:
        CL_DCCDownload &operator =(const CL_DCCDownload &copy);

        void reconnect();


private:
        CL_SharedPtr<CL_DCCDownload_Generic> impl;
};

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