int libdc_parser_parse_profile(parser_handle_t abstract, const void * buffer, uint32_t size, waypoint_callback_fn_t cb, void * userdata)
{
libdc_parser_t parser = (libdc_parser_t)(abstract);
if (parser == NULL)
{
errno = EINVAL;
return -1;
}
dc_status_t rc = dc_parser_set_data(parser->parser, buffer, size);
if (rc != DC_STATUS_SUCCESS)
{
parser->dev->errcode = DRIVER_ERR_PARSER;
parser->dev->errmsg = "Failed to set parser data";
return -1;
}
parser->wcb = cb;
parser->wcb_data = userdata;
rc = dc_parser_samples_foreach(parser->parser, libdc_sample_cb, parser);
if (rc != DC_STATUS_SUCCESS)
{
parser->dev->errcode = DRIVER_ERR_PARSER;
parser->dev->errmsg = "Failed to parse profile data";
return -1;
}
return 0;
}
static int
dive_cb (const unsigned char *data, unsigned int size, const unsigned char *fingerprint, unsigned int fsize, void *userdata)
{
dive_data_t *divedata = (dive_data_t *) userdata;
dc_status_t rc = DC_STATUS_SUCCESS;
dc_parser_t *parser = NULL;
divedata->number++;
message ("Dive: number=%u, size=%u, fingerprint=", divedata->number, size);
for (unsigned int i = 0; i < fsize; ++i)
message ("%02X", fingerprint[i]);
message ("\n");
// Keep a copy of the most recent fingerprint. Because dives are
// guaranteed to be downloaded in reverse order, the most recent
// dive is always the first dive.
if (divedata->number == 1) {
dc_buffer_t *fp = dc_buffer_new (fsize);
dc_buffer_append (fp, fingerprint, fsize);
*divedata->fingerprint = fp;
}
// Create the parser.
message ("Creating the parser.\n");
rc = dc_parser_new (&parser, divedata->device);
if (rc != DC_STATUS_SUCCESS) {
ERROR ("Error creating the parser.");
goto cleanup;
}
// Register the data.
message ("Registering the data.\n");
rc = dc_parser_set_data (parser, data, size);
if (rc != DC_STATUS_SUCCESS) {
ERROR ("Error registering the data.");
goto cleanup;
}
// Parse the dive data.
message ("Parsing the dive data.\n");
rc = dctool_output_write (divedata->output, parser, data, size, fingerprint, fsize);
if (rc != DC_STATUS_SUCCESS) {
ERROR ("Error parsing the dive data.");
goto cleanup;
}
cleanup:
dc_parser_destroy (parser);
return 1;
}
static int dive_cb(const unsigned char *data, unsigned int size,
const unsigned char *fingerprint, unsigned int fsize,
void *userdata)
{
int rc;
dc_parser_t *parser = NULL;
device_data_t *devdata = userdata;
dc_datetime_t dt = {0};
struct tm tm;
struct dive *dive;
rc = create_parser(devdata, &parser);
if (rc != DC_STATUS_SUCCESS) {
dev_info(devdata, _("Unable to create parser for %s %s"), devdata->vendor, devdata->product);
return rc;
}
rc = dc_parser_set_data(parser, data, size);
if (rc != DC_STATUS_SUCCESS) {
dev_info(devdata, _("Error registering the data"));
dc_parser_destroy(parser);
return rc;
}
import_dive_number++;
dive = alloc_dive();
rc = dc_parser_get_datetime(parser, &dt);
if (rc != DC_STATUS_SUCCESS && rc != DC_STATUS_UNSUPPORTED) {
dev_info(devdata, _("Error parsing the datetime"));
dc_parser_destroy(parser);
return rc;
}
tm.tm_year = dt.year;
tm.tm_mon = dt.month-1;
tm.tm_mday = dt.day;
tm.tm_hour = dt.hour;
tm.tm_min = dt.minute;
tm.tm_sec = dt.second;
dive->when = utc_mktime(&tm);
// Parse the divetime.
dev_info(devdata, _("Dive %d: %s %d %04d"), import_dive_number,
monthname(tm.tm_mon), tm.tm_mday, year(tm.tm_year));
unsigned int divetime = 0;
rc = dc_parser_get_field (parser, DC_FIELD_DIVETIME, 0, &divetime);
if (rc != DC_STATUS_SUCCESS && rc != DC_STATUS_UNSUPPORTED) {
dev_info(devdata, _("Error parsing the divetime"));
dc_parser_destroy(parser);
return rc;
}
dive->duration.seconds = divetime;
// Parse the maxdepth.
double maxdepth = 0.0;
rc = dc_parser_get_field(parser, DC_FIELD_MAXDEPTH, 0, &maxdepth);
if (rc != DC_STATUS_SUCCESS && rc != DC_STATUS_UNSUPPORTED) {
dev_info(devdata, _("Error parsing the maxdepth"));
dc_parser_destroy(parser);
return rc;
}
dive->maxdepth.mm = maxdepth * 1000 + 0.5;
// Parse the gas mixes.
unsigned int ngases = 0;
rc = dc_parser_get_field(parser, DC_FIELD_GASMIX_COUNT, 0, &ngases);
if (rc != DC_STATUS_SUCCESS && rc != DC_STATUS_UNSUPPORTED) {
dev_info(devdata, _("Error parsing the gas mix count"));
dc_parser_destroy(parser);
return rc;
}
// Check if the libdivecomputer version already supports salinity
double salinity = 1.03;
#ifdef DC_FIELD_SALINITY
rc = dc_parser_get_field(parser, DC_FIELD_SALINITY, 0, &salinity);
if (rc != DC_STATUS_SUCCESS && rc != DC_STATUS_UNSUPPORTED) {
dev_info(devdata, _("Error obtaining water salinity"));
dc_parser_destroy(parser);
return rc;
}
#endif
dive->salinity = salinity * 10000.0 + 0.5;
rc = parse_gasmixes(devdata, dive, parser, ngases);
if (rc != DC_STATUS_SUCCESS) {
dev_info(devdata, _("Error parsing the gas mix"));
dc_parser_destroy(parser);
return rc;
}
// Initialize the sample data.
rc = parse_samples(devdata, &dive, parser);
if (rc != DC_STATUS_SUCCESS) {
dev_info(devdata, _("Error parsing the samples"));
dc_parser_destroy(parser);
return rc;
}
dc_parser_destroy(parser);
/* If we already saw this dive, abort. */
if (!devdata->force_download && find_dive(dive, devdata))
return 0;
dive->downloaded = TRUE;
record_dive(dive);
mark_divelist_changed(TRUE);
return 1;
}
int libdc_parser_parse_header(parser_handle_t abstract, const void * buffer, uint32_t size, header_callback_fn_t cb, void * userdata)
{
libdc_parser_t parser = (libdc_parser_t)(abstract);
if (parser == NULL)
{
errno = EINVAL;
return -1;
}
dc_status_t rc = dc_parser_set_data(parser->parser, buffer, size);
if (rc != DC_STATUS_SUCCESS)
{
parser->dev->errcode = DRIVER_ERR_PARSER;
parser->dev->errmsg = "Failed to set parser data";
return -1;
}
// Parse Dive Date/Time
dc_datetime_t dt = {0};
rc = dc_parser_get_datetime(parser->parser, & dt);
if ((rc != DC_STATUS_SUCCESS) && (rc != DC_STATUS_UNSUPPORTED))
{
parser->dev->errcode = DRIVER_ERR_PARSER;
parser->dev->errmsg = "Failed to retrieve dive date/time";
return -1;
}
if ((rc == DC_STATUS_SUCCESS) && (cb != NULL))
{
dc_ticks_t ts = dc_datetime_mktime(& dt);
cb(userdata, DIVE_HEADER_START_TIME, (time_t)ts, 0, 0);
}
// Parse Dive Duration
unsigned int duration = 0;
rc = dc_parser_get_field (parser->parser, DC_FIELD_DIVETIME, 0, & duration);
if ((rc != DC_STATUS_SUCCESS) && (rc != DC_STATUS_UNSUPPORTED))
{
parser->dev->errcode = DRIVER_ERR_PARSER;
parser->dev->errmsg = "Failed to retrieve dive duration";
return -1;
}
if ((rc == DC_STATUS_SUCCESS) && (cb != NULL))
cb(userdata, DIVE_HEADER_DURATION, duration / 60, 0, 0);
// Parse Maximum Depth
double maxdepth = 0.0;
rc = dc_parser_get_field (parser->parser, DC_FIELD_MAXDEPTH, 0, & maxdepth);
if ((rc != DC_STATUS_SUCCESS) && (rc != DC_STATUS_UNSUPPORTED))
{
parser->dev->errcode = DRIVER_ERR_PARSER;
parser->dev->errmsg = "Failed to retrieve maximum depth";
return -1;
}
if ((rc == DC_STATUS_SUCCESS) && (cb != NULL))
cb(userdata, DIVE_HEADER_MAX_DEPTH, (uint32_t)round(maxdepth * 100), 0, 0);
// Parse Gas Mixes
unsigned int ngasses = 0;
rc = dc_parser_get_field(parser->parser, DC_FIELD_GASMIX_COUNT, 0, & ngasses);
if ((rc != DC_STATUS_SUCCESS) && (rc != DC_STATUS_UNSUPPORTED))
{
parser->dev->errcode = DRIVER_ERR_PARSER;
parser->dev->errmsg = "Failed to retrieve gas mix count";
return -1;
}
unsigned int i;
for (i = 0; i < ngasses; ++i)
{
dc_gasmix_t gasmix = {0};
rc = dc_parser_get_field(parser->parser, DC_FIELD_GASMIX, i, & gasmix);
if ((rc != DC_STATUS_SUCCESS) && (rc != DC_STATUS_UNSUPPORTED))
{
parser->dev->errcode = DRIVER_ERR_PARSER;
parser->dev->errmsg = "Failed to retrieve gas mix data";
return -1;
}
if ((rc == DC_STATUS_SUCCESS) && (cb != NULL))
{
uint32_t pmHe = (uint32_t)round(gasmix.helium * 1000.0);
uint32_t pmO2 = (uint32_t)round(gasmix.oxygen * 1000.0);
cb(userdata, DIVE_HEADER_PMO2, pmO2, i, 0);
cb(userdata, DIVE_HEADER_PMHe, pmHe, i, 0);
}
}
return 0;
}
static dc_status_t
doparse(dif_dive_collection_t *dc, dc_device_t *device, const unsigned char data[], unsigned int size) {
dif_dive_t *dive = NULL;
unsigned int i = 0;
/* allocate the dive */
message("allocating the dive\n");
dive = dif_dive_alloc();
if (dive == NULL || dc == NULL) {
WARNING("Error creating the dive object");
return DC_STATUS_NOMEMORY;
}
dc = dif_dive_collection_add_dive(dc, dive);
/* create the parser */
message("Creating the parser.\n");
dc_parser_t *parser = NULL;
dc_status_t rc = dc_parser_new(&parser, device);
if (rc != DC_STATUS_SUCCESS) {
WARNING("Error creating the parser.");
return rc;
}
/* register the data with the parser */
message("Registering the data.\n");
rc = dc_parser_set_data(parser, data, size);
if (rc != DC_STATUS_SUCCESS) {
WARNING("Error registering the data.");
dc_parser_destroy(parser);
return rc;
}
/* parse the datetime of the dive*/
message("Parsing the datetime.\n");
dc_datetime_t dt = {0};
rc = dc_parser_get_datetime(parser, &dt);
if (rc != DC_STATUS_SUCCESS && rc != DC_STATUS_UNSUPPORTED) {
WARNING("Error parsing the datetime.");
dc_parser_destroy(parser);
return rc;
}
dive = dif_dive_set_datetime(dive, dt.year, dt.month, dt.day, dt.hour, dt.minute, dt.second);
/* parse the divetime - in seconds */
message("Parsing the divetime.\n");
unsigned int divetime = 0;
rc = dc_parser_get_field(parser, DC_FIELD_DIVETIME, 0, &divetime);
if (rc != DC_STATUS_SUCCESS && rc != DC_STATUS_UNSUPPORTED) {
WARNING("Error parsing the divetime.");
dc_parser_destroy(parser);
return rc;
}
dive = dif_dive_set_duration(dive, divetime);
/* parse the maximum depth */
message("Parsing the maximum depth.\n");
double maxdepth = 0.0;
rc = dc_parser_get_field(parser, DC_FIELD_MAXDEPTH, 0, &maxdepth);
if (rc != DC_STATUS_SUCCESS && rc != DC_STATUS_UNSUPPORTED) {
WARNING("Error parsing the maximum depth.");
dc_parser_destroy(parser);
return rc;
}
dive = dif_dive_set_maxdepth(dive, maxdepth);
/* parse the gas mixes */
message("Parsing the gas mixes.\n");
unsigned int ngases = 0;
rc = dc_parser_get_field(parser, DC_FIELD_GASMIX_COUNT, 0, &ngases);
if (rc != DC_STATUS_SUCCESS && rc != DC_STATUS_UNSUPPORTED) {
WARNING("Error parsing the gas mix count.");
dc_parser_destroy(parser);
return rc;
}
for (i=0; i < ngases; ++i) {
dc_gasmix_t gasmix = {0};
rc = dc_parser_get_field(parser, DC_FIELD_GASMIX, i, &gasmix);
if (rc != DC_STATUS_SUCCESS && rc != DC_STATUS_UNSUPPORTED) {
WARNING("Error parsing the gas mix.");
dc_parser_destroy(parser);
return rc;
}
dif_gasmix_t *mix = dif_gasmix_alloc();
if (mix == NULL) {
WARNING("Error allocating gas mix object.");
return DC_STATUS_NOMEMORY;
}
mix->id = i;
mix->helium = gasmix.helium * 100;
mix->oxygen = gasmix.oxygen * 100;
mix->nitrogen = gasmix.nitrogen * 100;
if (dif_gasmix_is_valid(mix)) {
dive = dif_dive_add_gasmix(dive, mix);
} else {
dif_gasmix_free(mix);
}
}
/* parse the sample data */
message("Parsing the sample data.\n");
sample_cb_data_t *cbdata = g_malloc(sizeof(sample_cb_data_t));
cbdata->dive = dive;
cbdata->sample = NULL;
rc = dc_parser_samples_foreach(parser, sample_cb, cbdata);
if (rc != DC_STATUS_SUCCESS) {
WARNING("Error parsing the sample data.");
dc_parser_destroy(parser);
return rc;
}
g_free(cbdata);
/* destroy the parser */
message("Destroying the parser.\n");
rc = dc_parser_destroy(parser);
if (rc != DC_STATUS_SUCCESS) {
WARNING("Error destroying the parser.");
return rc;
}
return DC_STATUS_SUCCESS;
}