Dt100Transport.cpp File Reference

defines the dt100 Transport. More...

#include "local.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "acq_transport.h"
#include "Dt100Transport.h"
#include "Frame.h"
#include <sys/socket.h>
#include <sys/un.h>
#include <unistd.h>
#include <stdarg.h>
#include <errno.h>
#include <netdb.h>
#include <fcntl.h>
#include <sys/time.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/uio.h>
#include "iclient3.h"

Go to the source code of this file.

Data Structures
class	Dt100Transport
struct	Dt100Transport::State
Defines
#define	MASTER_TO   30
#define	SLAVE_TO   10
#define	PUT_TO   10
#define	VFPRINTF(fmt...)   if (verbose) fprintf(stderr, ## fmt)
#define	VFPRINTF2(fmt...)   if (verbose > 1) fprintf(stderr, ## fmt)
#define	SIGNON_FMT   "dt100 open %s %s\n"
#define	ACQCMD   "acqcmd "
#define	DUMMYCMD   "hostname\n"
#define	STATCMD   "cat /dev/acq200/tblocks/acqstate\n"
#define	MAXREAD   0x10000
Functions
static void	signon (int sock, const char *remotedev, const char *mode)
static SOCKET	get_sock (void)
static void	connect_to (SOCKET sock, const char *remotehost, const char *remoteport)
int	readb (int sock, char *buf, int nbytes)
Variables
int	verbose = 0
static int	sample_size = sizeof(short)
static unsigned	S_BUFLEN = (4096*16)
static char *	S_buf [2]
static char	signon_command [80]
static const char *	prefix
static struct timeval	timeout
struct timeval	zero_time = {}

---

Detailed Description

defines the dt100 Transport.

ACQ2xx cards offer the "dt100 service" at port 0xd100 This Transport controls the card using the dt100 service

Definition in file Dt100Transport.cpp.

---

Define Documentation

#define ACQCMD   "acqcmd "

Definition at line 236 of file Dt100Transport.cpp.

Referenced by Dt100Transport::acqcmd().

#define DUMMYCMD   "hostname\n"

Definition at line 255 of file Dt100Transport.cpp.

#define MASTER_TO   30

Definition at line 51 of file Dt100Transport.cpp.

Referenced by signon().

#define MAXREAD   0x10000

Definition at line 337 of file Dt100Transport.cpp.

Referenced by Dt100Transport::readChannel().

#define PUT_TO   10

Definition at line 53 of file Dt100Transport.cpp.

Referenced by signon().

#define SIGNON_FMT   "dt100 open %s %s\n"

Referenced by signon().

#define SLAVE_TO   10

Definition at line 52 of file Dt100Transport.cpp.

Referenced by signon().

#define STATCMD   "cat /dev/acq200/tblocks/acqstate\n"

Definition at line 319 of file Dt100Transport.cpp.

Referenced by Dt100Transport::waitStateChange().

#define VFPRINTF

(

fmt...

)

if (verbose) fprintf(stderr, ## fmt)

Definition at line 119 of file Dt100Transport.cpp.

#define VFPRINTF2

(

fmt...

)

if (verbose > 1) fprintf(stderr, ## fmt)

Definition at line 120 of file Dt100Transport.cpp.

---

Function Documentation

static void connect_to	(	SOCKET	sock,
		const char *	remotehost,
		const char *	remoteport
	)		[static]

Definition at line 193 of file Dt100Transport.cpp.

References die(), and set_address().

Referenced by Dt100Transport::acq2sh(), Dt100Transport::readChannel(), Dt100Transport::readStreamingFrame(), and Dt100Transport::waitStateChange().

static SOCKET get_sock

(

void

)

[static]

Definition at line 173 of file Dt100Transport.cpp.

References die(), S_BUFLEN, and SOCKET.

Referenced by Dt100Transport::acq2sh(), Dt100Transport::readChannel(), Dt100Transport::readStreamingFrame(), and Dt100Transport::waitStateChange().

int readb	(	int	sock,
		char *	buf,
		int	nbytes
	)

Definition at line 339 of file Dt100Transport.cpp.

Referenced by Dt100Transport::readChannel().

static void signon	(	int	sock,
		const char *	remotedev,
		const char *	mode
	)		[static]

Definition at line 132 of file Dt100Transport.cpp.

References MASTER_TO, prefix, PUT_TO, readline(), signon_command, SIGNON_FMT, SLAVE_TO, and timeout.

Referenced by Dt100Transport::acq2sh(), Dt100Transport::readChannel(), Dt100Transport::readStreamingFrame(), and Dt100Transport::waitStateChange().

---

Variable Documentation

const char* prefix [static]

Definition at line 127 of file Dt100Transport.cpp.

Referenced by Dt100Transport::readStreamingFrame(), and signon().

char* S_buf[2] [static]

Definition at line 122 of file Dt100Transport.cpp.

Referenced by Dt100Transport::Dt100Transport().

unsigned S_BUFLEN = (4096*16) [static]

Definition at line 121 of file Dt100Transport.cpp.

Referenced by Dt100Transport::Dt100Transport(), and get_sock().

int sample_size = sizeof(short) [static]

Definition at line 57 of file Dt100Transport.cpp.

Referenced by Dt100TransportFactory::createTransport(), and Dt100Transport::readChannel().

char signon_command[80] [static]

Definition at line 126 of file Dt100Transport.cpp.

Referenced by signon().

struct timeval timeout [static]

Definition at line 128 of file Dt100Transport.cpp.

int verbose = 0

Definition at line 55 of file Dt100Transport.cpp.

Referenced by Dt100Transport::Dt100Transport().

struct timeval zero_time = {}

Definition at line 129 of file Dt100Transport.cpp.