/* $Id: //depot/tools/main/performance/perfstat_cluster/src/perfstat.hpp#43 $ */
#ifndef PERFSTAT_H
#define PERFSTAT_H

#include <threadHandler.hpp>
#include <signal.h>
#include <CkSshKey.h>
#ifdef WIN32
#include <conio.h>
#else
#include <sys/ioctl.h>
#include <sys/termios.h>
#endif

#ifndef HAVE_NULLPTR
#if defined(_WIN64)
# define nullptr 0LL
#elif defined(__GNUC__)
# define nullptr __null
#else
# define nullptr 0L
#endif
#endif

using namespace std;

/** main header class
*/
class threadHandler;
const int cmdRunTime = 120; // 2mins               
class perfstat
{
	// Adding to make it singleton
	perfstat(){};
	~perfstat(){};
	perfstat(const perfstat&);
	// Singleton Instance
	static perfstat* perfInstance;
	class fatalPerfstat;
	presetHandler presetHandle;
	CLIHandler* cliHandle;
	outputHandler* commonOutputHandle;
	connectionHandler* connectionHandle;
	bool connectionStatus;

	//Multi Cluster support
	vector<connectionHandler*> clusterConnectionHandle;
	vector<bool> clusterConnectionStatus;
	vector<string> nodeIPaddress;
	vector<string> nodePrompts;
	int numOfNodesInCluster;
	threadHandler *threadHandle;
	map<string, bool> legacyFlags;
	string getMetroClusterInfo(int clusterIndex);
	vector<string> requestClusterInfo();
	vector<string> parseNodeIPs(string);
	void setupSSHKeys(vector <string>*);
	bool setupSSHKeyOnFiler(string, string, string, int i=0);
	void generateSSHKeys(vector <string>*);
	string maskPassword();
	string setupSystemShell(string);
	void loginNGShell(string, string);
	void cleanupSSHKeys();
	void getAllFilesFromFilers(vector<string>);
	string readPublicKey();
	//int setDefaultTTY();
	int suppress_echo();
	int make_echo();
	char* tty_path();
	bool isSystemShellLocked(string nodeIP);

public:
	static perfstat* getPerfInstance();
	void runPerfstat(int, char**);
	int getNumOfNodesInCluster();
	static bool signalStatus();
	static int getSigCount();
	static void setNodeEntered(bool bEntered);
	// Clean the system shell logout
	void cleanLogoutSystemShell();
	bool askForLegacyMode(const string& nodeIP);
	bool isRunInLegacyMode(string ip);
	bool checkOpenSSHKey(string nodeIP, bool bPlink = false);
	bool checkRSH(const string& node);
	void checkCreds(const string& ip);
	bool checkFSAndHigher(string);
	static string convert_EPOCH_to_gmtime(time_t);
	void erase_clusterConnectionHandle(int);
	void closeConnections(vector<connectionHandler*> conns, CLIHandler* cliHandle);
	void closeConnections(connectionHandler* conn);
};

#endif