/*
 * 
 * Jul 1, 2013 R.P. Add command REMOTE_CMD_WRITE_SC to write to scalers (instead of REMOTE_CMD_WRITE32, that used before)
 */
#include "RootHeader.h"

	#include <sys/types.h>
	#include <netinet/in.h>
	#include <inttypes.h>

	#define HTONS(v)	htons(v)
	#define NTOHS(v)	ntohs(v)
	#define NTOHL(v)	ntohl(v)
	#define HTONL(v)	htonl(v)

#define CMD_RSP(cmd)			(cmd | 0x40)
#define CMD_ERR(cmd)			(cmd & 0x80)


#define REMOTE_CMD_READ32		0x07
#define REMOTE_CMD_WRITE32	        0x08

#define REMOTE_CMD_READ_SC	        0x0B
#define REMOTE_CMD_WRITE_SC             0x0C
#define REMOTE_CMD_READ_SC_ALL          0x0D
#define REMOTE_CMD_READ_PED_ALL     	0x0E
#define REMOTE_CMD_READ_TS              0x10

#define REMOTE_CMD_READ_TD              0x11

#define VMESERVER_PORT			6002

#define MAX_MSG_SIZE			10000


#define EVENT_MAX_LEN                   2048

#define REMOTE_MSG_SIZE(type)	(sizeof(RemoteMsgStruct)-MAX_MSG_SIZE+sizeof(type))


typedef struct
{
	unsigned int Length;
	unsigned int BoardType;
	unsigned int MsgType;
	unsigned char Msg[MAX_MSG_SIZE];
} RemoteMsgStruct;


/*****************************************************/
/*********** Some Board Generic Commands *************/
/*****************************************************/

typedef struct
{
	unsigned int Address;
} Cmd_Read32;

typedef struct
{
	unsigned int Value;
} Cmd_Read32_Rsp;

typedef struct
{
  unsigned int ID; /* slot number or fadc ID */
  unsigned int Status; /* status returned by call of fadcLib functions */
  unsigned int Address;
  unsigned int Value;
} Cmd_Write_SC;



typedef struct
{  
  unsigned int ID; /* slot number or fadc ID */
  unsigned int Status; /* status returned by call of fadcLib functions */
  unsigned int Value[17]; /* 16ch scalers data + timer*/
} Cmd_Read_SC;


typedef struct
{  
  unsigned int IDF; /* first fadc slot number  */
  unsigned int IDL; /* last fadc slot number  */
  unsigned int Status; /* status returned by call of fadcLib functions */
  unsigned int Value[272]; /* 256 ch scalers data + timers*/
} Cmd_Read_SC_ALL;

typedef struct
{  
  unsigned int IDF; /* first fadc slot number  */
  unsigned int IDL; /* last fadc slot number  */
  unsigned int Status; /* status returned by call of fadcLib functions */
  unsigned int Value[128]; /* 256 ch pedestal data */
} Cmd_Read_PED_ALL;

typedef struct
{  
  unsigned int Status;    /* status returned by call of fadcLib functions */
  unsigned int Value[66]; /* 64  scalers  + livetime + busytime */
} Cmd_Read_TS;


typedef struct
{  
  unsigned int Status;    /* status returned by call of fadcLib functions */
  unsigned int Value[99]; /* 9 TD boards For each board read 8 optical links + loopback + livetime + busytime */
} Cmd_Read_TD;



/************************************************************/
/*** Check if client program is already running somewhere ***/
/************************************************************/

FILE *f_cl;
char fGUI_dir[255] = "/home/hdops/CDAQ/config/hd_server";
char dname[20]     = "";
char fname[255]    = "";
char hostname[80]  = "";
char logname[80]   = "";
char str_tmp[255];
struct stat buffer;

/************************************************************/

#define CHECK_CLIENT_RUNNING(DET) \
    sprintf(dname,"%s", (DET)); \
    sprintf(fname,"%s/%s_client.log", fGUI_dir, dname); \
 \
    int exist = stat(fname,&buffer); \
    if(exist == 0) \
    { \
      printf(BOLDRED "\n %s_client is already running !!! \n" RESET,dname); \
 \
      if((f_cl = fopen(fname,"r")) == NULL){ \
        printf(BOLDRED "\n  Can't open log file >%s<\n\n" RESET, fname); \
      } else { \
        fgets(str_tmp, 255, f_cl); \
        sscanf (str_tmp, "%*s %s", logname); \
        fgets(str_tmp, 255, f_cl); \
        sscanf (str_tmp, "%*s %s", hostname); \
        printf(BOLDRED "\n by user: %s\n at node: %s\n" RESET,logname,hostname); \
        printf("\n see file: %s \n\n", fname); \
      } \
      fclose(f_cl); \
      gApplication->Terminate(); \
    } \
    else \
    { \
      gethostname(hostname,80); \
      printf("\nhostname: >%s<\n",hostname); \
      getlogin_r(logname,80); \
      printf("\nlogname: >%s<\n",logname); \
 \
      if((f_cl = fopen(fname,"w")) == NULL){ \
        printf(BOLDRED "\n  Can't open log file >%s<\n\n" RESET, fname); \
      } else { \
        printf("\n Put logname and hostname into log file >%s<\n\n",fname); \
        fprintf(f_cl,"user: %s\n", logname); \
        fprintf(f_cl,"node: %s\n", hostname); \
        fclose(f_cl); \
      } \
    }


/************************************************************/

void sig_handler(int signo)
{
  sprintf(fname,"%s/%s_client.log", fGUI_dir, dname);

  switch(signo)
    {
    case SIGINT:
      printf("\n\n received SIGINT\n\n");
    case SIGTERM:
      printf("\n\n received SIGTERM\n\n");
    }

  if((remove(fname)) == 0)
    printf(" Log file deleted successfully \n\n");
  else 
    printf(" Error: unable to delete log file \n\n");
  exit(1);
}

/************************************************************/
/************************************************************/