/**
 * 配合thread local使用的connection pool
 */

#ifndef __NET_CONN_POOL_H__
#define __NET_CONN_POOL_H__ 


#include "usg_common.h"
#include <poll.h>

#define OPEN_MAX 1024

#define ADDRSTRLEN (NI_MAXHOST + NI_MAXSERV + 10) 

class NetConnPool{ /* Represents a pool of connected descriptors */ 
public:
  int nready;       /* Number of ready descriptors from select */
  int maxi;         /* Highwater index into client array */
  struct pollfd conns[OPEN_MAX];
  std::map<std::string, int> connectionMap;

	NetConnPool() ;
	~NetConnPool() ;
	/**
	 * 获取连接
	*/
	int getConn(const char *host, int port);
	/**
	 * 放回连接
	*/
	void putConn(int connfd);
	/**
	 * 关闭连接
	 */
	void closeConn(int connfd);

 
	 
}; 

#endif