www.pudn.com > DCPlusPlus-src.zip > FinishedManager.h

/*  
 * Copyright (C) 2001-2004 Jacek Sieka, j_s at telia com 
 * 
 * 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 
 */ 
 
#ifndef FINISHEDMANAGER_H 
#define FINISHEDMANAGER_H 
 
#if _MSC_VER > 1000 
#pragma once 
#endif // _MSC_VER > 1000 
 
#include "DownloadManager.h" 
#include "UploadManager.h" 
 
#include "CriticalSection.h" 
#include "Singleton.h" 
 
class FinishedItem 
{ 
public: 
	typedef FinishedItem* Ptr; 
	typedef vector List; 
	typedef List::iterator Iter; 
 
	FinishedItem(string const& aTarget, string const& aUser, string const& aHub,  
		int64_t aSize, int64_t aChunkSize, int64_t aMSeconds, u_int32_t aTime, 
		bool aCrc32 = false) :  
		target(aTarget), user(aUser), hub(aHub), size(aSize), chunkSize(aChunkSize), 
		milliSeconds(aMSeconds), time(aTime), crc32Checked(aCrc32)  
	{ 
	} 
 
	int64_t getAvgSpeed() { return milliSeconds > 0 ? (chunkSize * ((int64_t)1000) / milliSeconds) : 0; }; 
 
	GETSET(string, target, Target); 
	GETSET(string, user, User); 
	GETSET(string, hub, Hub); 
	GETSET(int64_t, size, Size); 
	GETSET(int64_t, chunkSize, ChunkSize); 
	GETSET(int64_t, milliSeconds, MilliSeconds); 
	GETSET(u_int32_t, time, Time); 
	GETSET(bool, crc32Checked, Crc32Checked) 
private: 
	friend class FinishedManager; 
 
}; 
 
class FinishedManagerListener { 
public: 
	template	struct X { enum { TYPE = I };  }; 
 
	typedef X<0> AddedUl; 
	typedef X<1> AddedDl; 
	typedef X<2> RemovedUl; 
	typedef X<3> RemovedDl; 
	typedef X<4> RemovedAllUl; 
	typedef X<5> RemovedAllDl; 
 
	virtual void on(AddedDl, FinishedItem*) throw() { } 
	virtual void on(RemovedDl, FinishedItem*) throw() { } 
	virtual void on(RemovedAllDl) throw() { } 
	virtual void on(AddedUl, FinishedItem*) throw() { } 
	virtual void on(RemovedUl, FinishedItem*) throw() { } 
	virtual void on(RemovedAllUl) throw() { } 
 
};  
 
class FinishedManager : public Singleton, 
	public Speaker, private DownloadManagerListener, private UploadManagerListener 
{ 
public: 
	FinishedItem::List& lockList(bool upload = false) { cs.enter(); return upload ? uploads : downloads; }; 
	void unlockList() { cs.leave(); }; 
 
	void remove(FinishedItem *item, bool upload = false) 
	{ 
		{ 
			Lock l(cs); 
			FinishedItem::List *listptr = upload ? &uploads : &downloads; 
			FinishedItem::Iter it = find(listptr->begin(), listptr->end(), item); 
 
			if(it != listptr->end()) 
				listptr->erase(it); 
			else 
				return; 
		} 
		if (!upload) 
			fire(FinishedManagerListener::RemovedDl(), item); 
		else 
			fire(FinishedManagerListener::RemovedUl(), item); 
		delete item;		 
	} 
 
	void removeAll(bool upload = false) 
	{ 
		{ 
			Lock l(cs); 
			FinishedItem::List *listptr = upload ? &uploads : &downloads; 
			for_each(listptr->begin(), listptr->end(), DeleteFunction()); 
			listptr->clear(); 
		} 
		if (!upload) 
			fire(FinishedManagerListener::RemovedAllDl()); 
		else 
			fire(FinishedManagerListener::RemovedAllUl()); 
	} 
 
private: 
	friend class Singleton; 
	 
	FinishedManager() {  
		DownloadManager::getInstance()->addListener(this); 
		UploadManager::getInstance()->addListener(this); 
	} 
	virtual ~FinishedManager(); 
 
	virtual void on(DownloadManagerListener::Complete, Download* d) throw(); 
	virtual void on(UploadManagerListener::Complete, Upload*) throw(); 
 
	CriticalSection cs; 
	FinishedItem::List downloads, uploads; 
}; 
 
#endif // FINISHEDMANAGER_H 
 
/** 
 * @file 
 * $Id: FinishedManager.h,v 1.13 2004/09/06 12:32:42 arnetheduck Exp $ 
 */