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/* net_gnss_dispatch.c -- common interface to a number of Network GNSS services
*
* This file is Copyright (c) 2010 by the GPSD project
* BSD terms apply: see the file COPYING in the distribution root for details.
*/
#include <string.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifndef S_SPLINT_S
#include <sys/socket.h>
#include <unistd.h>
#endif /* S_SPLINT_S */
#include "gpsd.h"
#define NETGNSS_DGPSIP "dgpsip://"
#define NETGNSS_NTRIP "ntrip://"
bool netgnss_uri_check(char *name)
/* is given string a valid URI for GNSS/DGPS service? */
{
return
strncmp(name, NETGNSS_NTRIP, strlen(NETGNSS_NTRIP)) == 0
|| strncmp(name, NETGNSS_DGPSIP, strlen(NETGNSS_DGPSIP)) == 0;
}
/*@ -branchstate */
int netgnss_uri_open(struct gps_device_t *dev, char *netgnss_service)
/* open a connection to a DGNSS service */
{
#ifdef NTRIP_ENABLE
if (strncmp(netgnss_service, NETGNSS_NTRIP, strlen(NETGNSS_NTRIP)) == 0) {
dev->ntrip.conn_state = ntrip_conn_init;
return ntrip_open(dev, netgnss_service + strlen(NETGNSS_NTRIP));
}
#endif
if (strncmp(netgnss_service, NETGNSS_DGPSIP, strlen(NETGNSS_DGPSIP)) == 0)
return dgpsip_open(dev, netgnss_service + strlen(NETGNSS_DGPSIP));
#ifndef REQUIRE_DGNSS_PROTO
return dgpsip_open(dev, netgnss_service);
#else
gpsd_notify(&dev->context.errout, LOG_ERROR,
"Unknown or unspecified DGNSS protocol for service %s\n",
netgnss_service);
return -1;
#endif
}
/*@ +branchstate */
void netgnss_report(struct gps_context_t *context,
struct gps_device_t *gps, struct gps_device_t *dgnss)
/* may be time to ship a usage report to the DGNSS service */
{
if (dgnss->servicetype == service_dgpsip)
dgpsip_report(context, gps, dgnss);
#ifdef NTRIP_ENABLE
else if (dgnss->servicetype == service_ntrip)
ntrip_report(context, gps, dgnss);
#endif
}
/* end */
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