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#ifndef _DMUCS_PKT_H_
#define _DMUCS_PKT_H_
/*
* dmucs_pkt.h: definition of a DMUCS packet received by the DMUCS server.
*
* Copyright (C) 2005, 2006 Victor T. Norman
*
* 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
*/
#include "COSMIC/HDR/sockets.h"
enum dmucs_req_t {
HOST_REQ,
LOAD_AVERAGE_INFORM,
STATUS_INFORM,
MONITOR_REQ
};
/*
* Format of packets that come in to the dmucs server:
*
* o host request: "host <client IP address>
* o load average: "load <host IP address> <3 floating pt numbers>"
* o status message: "status <host IP address> up|down [n <numCpus>]
* [p <powerIndex>]"
* o monistor req: "monitor <client IP address>"
*/
#include "dmucs_host.h"
#include "dmucs_dprop.h"
class DmucsMsg {
private:
protected:
struct in_addr clientIp_;
DmucsDprop dprop_;
DmucsMsg(struct in_addr clientIp, DmucsDprop dprop) :
clientIp_(clientIp), dprop_(dprop) {}
public:
/* Factory Method: parseMsg */
static DmucsMsg *parseMsg(Socket *sock, const char *buf);
};
class DmucsStatusMsg : public DmucsMsg
{
private:
struct in_addr host_;
host_status_t status_;
int numCpus_;
int powerIndex_;
public:
DmucsStatusMsg(struct in_addr clientIp, struct in_addr host,
host_status_t status, DmucsDprop dprop) :
DmucsMsg(clientIp, dprop),
host_(host), status_(status), numCpus_(1), powerIndex_(1) {}
};
class DmucsLdAvgMsg : public DmucsMsg
{
private:
struct in_addr host_;
float ldAvg1_, ldAvg5_, ldAvg10_;
public:
DmucsLdAvgMsg(struct in_addr clientIp, struct in_addr host,
float ldavg1, float ldavg5,
float ldavg10, DmucsDprop dprop) :
DmucsMsg(clientIp, dprop),
host_(host), ldAvg1_(ldavg1), ldAvg5_(ldavg5), ldAvg10_(ldavg10) {}
};
class DmucsHostReqMsg : public DmucsMsg
{
public:
DmucsHostReqMsg(struct in_addr clientIp, DmucsDprop dprop) :
DmucsMsg(clientIp, dprop) {}
};
class DmucsMonitorReqMsg : public DmucsMsg
{
public:
DmucsMonitorReqMsg(struct in_addr clientIp, DmucsDprop dprop) :
DmucsMsg(clientIp, dprop) {};
// value of dprop doesn't matter.
};
#define BUFSIZE 1024 // largest info we will read from the socket.
#endif
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