cache.h

模拟P2P各种网络环境的,适合新手们的学习,不错的源码.

#ifndef __CACHE_H__
#define __CACHE_H__
#include <list>
#include <map>
#include <string>
using namespace std;
typedef struct{
	string mKey;
	unsigned int pieceindex;
}cacheItem;

typedef struct{
	unsigned int searchNum;
	unsigned int hitNum;
}docAccessInfo;
class BTPeer;
class Cache{
public:
	list<cacheItem>* mCacheList;
	unsigned int mCacheNum;
	unsigned int mCacheHitNum;
	unsigned int mCacheSearchNum;
	map<string, docAccessInfo*> mDocSearchNum;
	BTPeer*	    mAgent;
public:

	Cache(void);
	Cache(unsigned int);
	~Cache(void);
	bool inCache(string, unsigned int);
	float getCacheHitRatio(void);
	void printCache(void);
	void printCacheTotolInfo(void);
	void setAgent(BTPeer* peer){
		mAgent = peer;
	}

};
#endif