isisclient.h

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#ifndef ISISCLIENT_H
#define ISISCLIENT_H

// System header files

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <ctype.h>
#include <string.h>
#include <time.h>
#include <math.h>
#include <errno.h>
#include <termios.h>   
#include <fcntl.h>   
#include <sys/time.h>
#include <sys/times.h>
#include <sys/file.h>
#include <sys/types.h> 
#include <sys/stat.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <sys/types.h> 
#include <netdb.h>

// Global definitions common to all ISIS client applications

#define ISIS_MSGSIZE 2048   
#define ISIS_NODESIZE   9   

// Typical string lengths 

#define LONG_STR_SIZE     4096  
#define MED_STR_SIZE      256   
#define BIG_STR_SIZE      512   
#define SHORT_STR_SIZE    32    

//----------------------------------------------------------------
//
// client_info: client information struct
//

typedef struct client_info
{
  // ISIS server info
  int    useISIS;                  
  char   isisID[ISIS_NODESIZE];    
  char   isisHost[MED_STR_SIZE];   
  int    isisPort;                 
  sockaddr_in isisAddr;            

  // ISIS client info
  int    FD;                       
  char   ID[ISIS_NODESIZE];        
  char   Host[MED_STR_SIZE];       
  int    Port;                     

  // Remote client info (for STANDALONE mode)
  char   remHost[MED_STR_SIZE];    
  int    remPort;                  
  sockaddr_in remAddr;             

  // Client runtime info and flags
  char   rcFile[MED_STR_SIZE];     
  int    KeepGoing;                
  int    isVerbose;                
  int    Debug;                    
  int    doLogging;                
  char   logFile[MED_STR_SIZE];    

} isisclient_t;

//----------------------------------------------------------------
//
// IMPv2 Message Types
//

// Message Types:

enum IMPv2_MsgType {
  REQ,     
  EXEC,    
  STATUS,  
  DONE,    
  ERROR,   
  WARNING, 
  FATAL    
};  

typedef enum IMPv2_MsgType MsgType;

//----------------------------------------------------------------
//
// isisclient Function Prototypes 
//

// isismessage function prototypes

char *ISISMessage(char *fromID, char *destID, MsgType msgtype, char *msgbody);
int SplitMessage(char *msgstr, char *fromID, char *destID, 
                 MsgType *msgtype, char *msgbody);

// isissocket function prototypes

int  InitISISServer(isisclient_t *);
int  OpenClientSocket(isisclient_t *);
int  ReadClientSocket(isisclient_t *, char *);
int  SendToISISServer(isisclient_t *, char *);
int  ReplyToRemHost(isisclient_t *, char *);
void CloseClientSocket(isisclient_t *); 

// isisserial function prototypes

int  OpenSerialPort(char *);
void CloseSerialPort(int);
int  SetSerialPort(int, int, int, int, int);
int  WriteSerialPort(int, char *);
int  ReadSerialPort(int, char *);
void FlushSerialPort(int, int);

// isisutils function prototypes

void LeftStr(char *substr, char *str, int nchar);
void RightStr(char *substr, char *str, int nchar);
void MidStr(char *substr, char *str, int start, int nchar);
void SubStr(char *substr, char *str, int first, int last);
void UpperCase(char *str);
void GetArg(char *cmdstr, int argnum, char *argstr);
char *UTCDate(void);
char *UTCTime(void);
char *ISODate(void);
char *UTCDateTag(void);
char *GetFineTime(void);
double SysTimestamp(void);
int MilliSleep(long);

#endif  // ISISCLIENT_H

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