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Ham Radio 2000
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timed.c
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C/C++ Source or Header
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1994-04-17
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2KB
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85 lines
/* Internet Time Server
* Author: Brian K. Teravskis, WD0EFL
* Date: 02/15/92
*
* Based on RFC868 Time Protocol
*/
#include <time.h>
#include "global.h"
#ifdef RDATE
#include "mbuf.h"
#include "socket.h"
#include "session.h"
#include "proc.h"
#define DIFFTIME 2208988800L
static void timeserver __ARGS((int s,void *unused,void *p));
/* Start up time server */
int
time1(argc,argv,p)
int argc;
char *argv[];
void *p;
{
int16 port;
if(argc < 2)
port = IPPORT_TIME;
else
port = atoi(argv[1]);
return start_tcp(port,"TIME Server",timeserver,512);
} /* time1 */
/* Stop the time server */
int
time0(argc,argv,p)
int argc;
char *argv[];
void *p;
{
int16 port;
if(argc < 2)
port = IPPORT_TIME;
else
port = atoi(argv[1]);
return stop_tcp(port);
} /* time0 */
/*
* Serve up the time to the connected client
*/
static void
timeserver(s,unused,p)
int s;
void *unused;
void *p;
{
struct mbuf *bp;
char datetime[4];
sockmode(s,SOCK_BINARY);
sockowner(s,Curproc);
log(s,"Open Time");
/*
* Change 1970 start time to 1900 start time, and put
* it in network order
*/
put32(datetime,time((time_t *)0)+DIFFTIME);
/* enqueue for transmission */
bp = qdata(datetime,sizeof(int32));
/* Send time data */
if(send_mbuf(s,bp,0,NULLCHAR,0) == -1)
log(s,"Time Failed");
close_s(s);
log(s,"Close Time");
} /* timeserver */
#endif /* RDATE */