예제 #1
0
파일: net_ntrip.c 프로젝트: mcb30/gpsd
static void ntrip_str_parse(char *str, size_t len,
			    struct ntrip_stream_t *hold,
			    const struct gpsd_errout_t *errout)
{
    char *s, *eol = str + len;

    memset(hold, 0, sizeof(*hold));

    /* <mountpoint> */
    if ((s = ntrip_field_iterate(str, NULL, eol, errout)))
	(void)strlcpy(hold->mountpoint, s, sizeof(hold->mountpoint));
    /* <identifier> */
    s = ntrip_field_iterate(NULL, s, eol, errout);
    /* <format> */
    if ((s = ntrip_field_iterate(NULL, s, eol, errout))) {
	if (strcasecmp("RTCM 2", s) == 0)
	    hold->format = fmt_rtcm2;
	else if (strcasecmp("RTCM 2.0", s) == 0)
	    hold->format = fmt_rtcm2_0;
	else if (strcasecmp("RTCM 2.1", s) == 0)
	    hold->format = fmt_rtcm2_1;
	else if (strcasecmp("RTCM 2.2", s) == 0)
	    hold->format = fmt_rtcm2_2;
	else if (strcasecmp("RTCM 2.3", s) == 0)
	    hold->format = fmt_rtcm2_3;
	/* required for the SAPOS derver in Gemany, confirmed as RTCM2.3 */
	else if (strcasecmp("RTCM1_", s) == 0)
	    hold->format = fmt_rtcm2_3;
	else if (strcasecmp("RTCM 3.0", s) == 0)
	    hold->format = fmt_rtcm3;
	else
	    hold->format = fmt_unknown;
    }
    /* <format-details> */
    s = ntrip_field_iterate(NULL, s, eol, errout);
    /* <carrier> */
    if ((s = ntrip_field_iterate(NULL, s, eol, errout)))
	hold->carrier = atoi(s);
    /* <nav-system> */
    s = ntrip_field_iterate(NULL, s, eol, errout);
    /* <network> */
    s = ntrip_field_iterate(NULL, s, eol, errout);
    /* <country> */
    s = ntrip_field_iterate(NULL, s, eol, errout);
    /* <latitude> */
    hold->latitude = NAN;
    if ((s = ntrip_field_iterate(NULL, s, eol, errout)))
	hold->latitude = atof(s);
    /* <longitude> */
    hold->longitude = NAN;
    if ((s = ntrip_field_iterate(NULL, s, eol, errout)))
	hold->longitude = atof(s);
    /* <nmea> */
    if ((s = ntrip_field_iterate(NULL, s, eol, errout))) {
	hold->nmea = atoi(s);
    }
    /* <solution> */
    s = ntrip_field_iterate(NULL, s, eol, errout);
    /* <generator> */
    s = ntrip_field_iterate(NULL, s, eol, errout);
    /* <compr-encryp> */
    if ((s = ntrip_field_iterate(NULL, s, eol, errout))) {
	if (strcasecmp("none", s) == 0)
	    hold->compr_encryp = cmp_enc_none;
	else
	    hold->compr_encryp = cmp_enc_unknown;
    }
    /* <authentication> */
    if ((s = ntrip_field_iterate(NULL, s, eol, errout))) {
	if (strcasecmp("N", s) == 0)
	    hold->authentication = auth_none;
	else if (strcasecmp("B", s) == 0)
	    hold->authentication = auth_basic;
	else if (strcasecmp("D", s) == 0)
	    hold->authentication = auth_digest;
	else
	    hold->authentication = auth_unknown;
    }
    /* <fee> */
    if ((s = ntrip_field_iterate(NULL, s, eol, errout))) {
	hold->fee = atoi(s);
    }
    /* <bitrate> */
    if ((s = ntrip_field_iterate(NULL, s, eol, errout))) {
	hold->bitrate = atoi(s);
    }
    /* ...<misc> */
    while ((s = ntrip_field_iterate(NULL, s, eol, errout)));
}
예제 #2
0
/*@ -mustfreefresh @*/
static void ntrip_str_parse(char *str, size_t len,
			    /*@out@*/ struct ntrip_stream_t *hold)
{
    char *s, *eol = str + len;

    memset(hold, 0, sizeof(*hold));

    /* <mountpoint> */
    if ((s = ntrip_field_iterate(str, NULL, eol)))
	strncpy(hold->mountpoint, s, sizeof(hold->mountpoint) - 1);
    /* <identifier> */
    s = ntrip_field_iterate(NULL, s, eol);
    /* <format> */
    if ((s = ntrip_field_iterate(NULL, s, eol))) {
	if (strcasecmp("RTCM 2", s) == 0)
	    hold->format = fmt_rtcm2;
	else if (strcasecmp("RTCM 2.0", s) == 0)
	    hold->format = fmt_rtcm2_0;
	else if (strcasecmp("RTCM 2.1", s) == 0)
	    hold->format = fmt_rtcm2_1;
	else if (strcasecmp("RTCM 2.2", s) == 0)
	    hold->format = fmt_rtcm2_2;
	else if (strcasecmp("RTCM 2.3", s) == 0)
	    hold->format = fmt_rtcm2_3;
	else if (strcasecmp("RTCM 3.0", s) == 0)
	    hold->format = fmt_rtcm3;
	else
	    hold->format = fmt_unknown;
    }
    /* <format-details> */
    s = ntrip_field_iterate(NULL, s, eol);
    /* <carrier> */
    if ((s = ntrip_field_iterate(NULL, s, eol)))
	(void)sscanf(s, "%d", &hold->carrier);
    /* <nav-system> */
    s = ntrip_field_iterate(NULL, s, eol);
    /* <network> */
    s = ntrip_field_iterate(NULL, s, eol);
    /* <country> */
    s = ntrip_field_iterate(NULL, s, eol);
    /* <latitude> */
    hold->latitude = NAN;
    if ((s = ntrip_field_iterate(NULL, s, eol)))
	(void)sscanf(s, "%lf", &hold->latitude);
    /* <longitude> */
    hold->longitude = NAN;
    if ((s = ntrip_field_iterate(NULL, s, eol)))
	(void)sscanf(s, "%lf", &hold->longitude);
    /* <nmea> */
    if ((s = ntrip_field_iterate(NULL, s, eol))) {
	(void)sscanf(s, "%d", &hold->nmea);
    }
    /* <solution> */
    s = ntrip_field_iterate(NULL, s, eol);
    /* <generator> */
    s = ntrip_field_iterate(NULL, s, eol);
    /* <compr-encryp> */
    if ((s = ntrip_field_iterate(NULL, s, eol))) {
	if (strcasecmp("none", s) == 0)
	    hold->compr_encryp = cmp_enc_none;
	else
	    hold->compr_encryp = cmp_enc_unknown;
    }
    /* <authentication> */
    if ((s = ntrip_field_iterate(NULL, s, eol))) {
	if (strcasecmp("N", s) == 0)
	    hold->authentication = auth_none;
	else if (strcasecmp("B", s) == 0)
	    hold->authentication = auth_basic;
	else if (strcasecmp("D", s) == 0)
	    hold->authentication = auth_digest;
	else
	    hold->authentication = auth_unknown;
    }
    /* <fee> */
    if ((s = ntrip_field_iterate(NULL, s, eol))) {
	(void)sscanf(s, "%d", &hold->fee);
    }
    /* <bitrate> */
    if ((s = ntrip_field_iterate(NULL, s, eol))) {
	(void)sscanf(s, "%d", &hold->bitrate);
    }
    /* ...<misc> */
    while ((s = ntrip_field_iterate(NULL, s, eol)));
}