dcc_download_generic.h

这是一款2d游戏引擎

/*  $Id: dcc_download_generic.h,v 1.5 2003/10/14 15:52:13 mbn Exp $
**
**  ClanLib Game SDK
**  Copyright (C) 2003  The ClanLib Team
**  For a total list of contributers see the file CREDITS.
**
**  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., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
*/

#ifndef header_dcc_download_generic
#define header_dcc_download_generic

#if _MSC_VER > 1000
#pragma once
#endif

#include "API/Network/Socket/socket.h"
#include "API/Network/IRC/dcc_download.h"
#include "API/Core/System/thread.h"
#include "API/Core/System/keep_alive.h"
#include "API/Core/System/mutex.h"
#include "API/Core/System/event_trigger.h"

class CL_DCCDownload_Generic : private CL_Runnable, private CL_KeepAlive
{
//! Construction:
public:
	CL_DCCDownload_Generic(
		const std::string &server,
		const std::string &port,
		const std::string &filename,
		int total_size,
		CL_OutputSourceProvider *provider,
		bool delete_provider);

	~CL_DCCDownload_Generic();

//! Attributes:
public:
	CL_Thread thread;
	
	CL_Mutex mutex;
	
	std::string server, port, filename;
	
	int total_size;
	
	CL_OutputSourceProvider *provider;

	bool delete_provider;
	
	CL_DCCDownload::Status status;
	
	CL_EventTrigger shutdown_trigger, reconnect_trigger;
	
	enum
	{
		no_signal,
		lost_signal,
		complete_signal
	} send_signal;
	
	std::string error;

	//: sig_connection_lost(error_message)
	CL_Signal_v1<const std::string &> sig_connection_lost;

	//: sig_download_complete()
	CL_Signal_v0 sig_download_complete;

//! Operations:
public:
	void add_ref();

	void release_ref();

//! Implementation:
private:
	virtual void run();
	
	virtual void keep_alive();
	
	int ref_count;
};

#endif