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/**
* Navit, a modular navigation system.
* Copyright (C) 2005-2008 Navit Team
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <stdio.h>
#include <string.h>
#include <glib.h>
#include <time.h>
#include "config.h"
#include "debug.h"
#include "coord.h"
#include "item.h"
#include "log.h"
#include "callback.h"
#include "plugin.h"
#include "vehicle.h"
struct vehicle {
struct vehicle_priv *priv;
struct vehicle_methods meth;
struct callback_list *cbl;
struct log *nmea_log, *gpx_log;
struct attr **attrs;
};
static void
vehicle_log_nmea(struct vehicle *this_, struct log *log)
{
struct attr pos_attr;
if (!this_->meth.position_attr_get)
return;
if (!this_->meth.position_attr_get(this_->priv, attr_position_nmea, &pos_attr))
return;
log_write(log, pos_attr.u.str, strlen(pos_attr.u.str));
}
static void
vehicle_log_gpx(struct vehicle *this_, struct log *log)
{
struct attr pos_attr;
struct attr time_attr;
char buffer[256];
char tbuf[256];
char *timep;
int free=0;
if (!this_->meth.position_attr_get)
return;
if (!this_->meth.position_attr_get(this_->priv, attr_position_coord_geo, &pos_attr))
return;
if (!this_->meth.position_attr_get(this_->priv, attr_position_time_iso8601, &time_attr)) {
timep = current_to_iso8601();
free=1;
} else {
timep = time_attr.u.str;
}
sprintf(buffer,"<trkpt lat=\"%f\" lon=\"%f\">\n\t<time>%s</time>\n</trkpt>\n",
pos_attr.u.coord_geo->lat, pos_attr.u.coord_geo->lng, timep);
log_write(log, buffer, strlen(buffer));
if (free)
g_free(timep);
}
static void
vehicle_log_textfile(struct vehicle *this_, struct log *log)
{
struct attr pos_attr;
char buffer[256];
if (!this_->meth.position_attr_get)
return;
if (!this_->meth.position_attr_get(this_->priv, attr_position_coord_geo, &pos_attr))
return;
sprintf(buffer,"%f %f type=trackpoint\n", pos_attr.u.coord_geo->lng, pos_attr.u.coord_geo->lat);
log_write(log, buffer, strlen(buffer));
}
static int
vehicle_add_log(struct vehicle *this_, struct log *log)
{
struct callback *cb;
struct attr type_attr;
if (!log_get_attr(log, attr_type, &type_attr, NULL))
return 1;
if (!strcmp(type_attr.u.str, "nmea")) {
cb=callback_new_2(callback_cast(vehicle_log_nmea), this_, log);
} else if (!strcmp(type_attr.u.str, "gpx")) {
char *header =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<gpx version=\"1.0\" creator=\"Navit http://navit.sourceforge.net\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns=\"http://www.topografix.com/GPX/1/0\" xsi:schemaLocation=\"http://www.topografix.com/GPX/1/0 http://www.topografix.com/GPX/1/0/gpx.xsd\">\n<trk>\n<trkseg>\n";
char *trailer = "</trkseg>\n</trk>\n</gpx>\n";
log_set_header(log, header, strlen(header));
log_set_trailer(log, trailer, strlen(trailer));
cb=callback_new_2(callback_cast(vehicle_log_gpx), this_, log);
} else if (!strcmp(type_attr.u.str, "textfile")) {
char *header = "type=track\n";
log_set_header(log, header, strlen(header));
cb=callback_new_2(callback_cast(vehicle_log_textfile), this_, log);
} else
return 1;
callback_list_add(this_->cbl, cb);
return 0;
}
struct vehicle *
vehicle_new(struct attr *parent, struct attr **attrs)
{
struct vehicle *this_;
struct attr *source;
struct vehicle_priv *(*vehicletype_new) (struct vehicle_methods *
meth,
struct callback_list *
cbl,
struct attr ** attrs);
char *type, *colon;
dbg(1, "enter\n");
source = attr_search(attrs, NULL, attr_source);
if (!source) {
dbg(0, "no source\n");
return NULL;
}
type = g_strdup(source->u.str);
colon = strchr(type, ':');
if (colon)
*colon = '\0';
dbg(1, "source='%s' type='%s'\n", source->u.str, type);
vehicletype_new = plugin_get_vehicle_type(type);
if (!vehicletype_new) {
dbg(0, "invalid type '%s'\n", type);
return NULL;
}
this_ = g_new0(struct vehicle, 1);
this_->cbl = callback_list_new();
this_->priv = vehicletype_new(&this_->meth, this_->cbl, attrs);
if (!this_->priv) {
dbg(0, "vehicletype_new failed\n");
callback_list_destroy(this_->cbl);
g_free(this_);
return NULL;
}
this_->attrs=attr_list_dup(attrs);
dbg(1, "leave\n");
return this_;
}
int
vehicle_get_attr(struct vehicle *this_, enum attr_type type, struct attr *attr, struct attr_iter *iter)
{
int ret;
if (this_->meth.position_attr_get) {
ret=this_->meth.position_attr_get(this_->priv, type, attr);
if (ret)
return ret;
}
return attr_generic_get_attr(this_->attrs, NULL, type, attr, iter);
}
int
vehicle_set_attr(struct vehicle *this_, struct attr *attr,
struct attr **attrs)
{
if (this_->meth.set_attr)
return this_->meth.set_attr(this_->priv, attr, attrs);
return 0;
}
int
vehicle_add_attr(struct vehicle *this_, struct attr *attr)
{
int ret=1;
switch (attr->type) {
case attr_callback:
callback_list_add(this_->cbl, attr->u.callback);
break;
case attr_log:
ret=vehicle_add_log(this_, attr->u.log);
break;
default:
break;
}
if (ret)
this_->attrs=attr_generic_add_attr(this_->attrs, attr);
return ret;
}
int
vehicle_remove_attr(struct vehicle *this_, struct attr *attr)
{
switch (attr->type) {
case attr_callback:
callback_list_remove(this_->cbl, attr->u.callback);
break;
default:
return 0;
}
return 1;
}
void
vehicle_destroy(struct vehicle *this_)
{
this_->meth.destroy(this_->priv);
callback_list_destroy(this_->cbl);
attr_list_free(this_->attrs);
g_free(this_);
}
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