lifo-dijkstraserv/src/main.c

130 lines
2.8 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include <getopt.h>
#include <glib.h>
#include "dijkstragraph.h"
#include "dijkstrasearch.h"
#include "dijkstraserv.h"
#include "geojson.h"
#include "logging.h"
struct dijkstra_node *start;
struct dijkstra_node *dest;
void help(const char *exec)
{
fprintf(stderr,
"Usage: %s [OPTION] [TYPE:FILE]...\n"
"Start the lifo-dijkstraserv routing server.\n\n"
"Available options:\n"
" -s\tset output to silent\n"
" -v\tincrease verbosity. Maybe used multiple times.\n"
" -p\tport number (default 6802)\n\n"
"TYPE can be any of:\n"
" street (default), trainline, access\n\n"
"At least one GeoJson FILE must be presented.\n",
exec);
}
int main(int argc, char *argv[])
{
int opt;
int i;
struct dijkstra_solver *solver;
GList *l = NULL;
struct dijkstra_node *node;
struct dijkstra_path *path;
char *file_name, *file_type;
int port = 6802;
struct dijkstra_serv *serv;
/* Init stuff */
set_log_level(LL_DEBUG);
/* Process arguments */
while((opt = getopt(argc, argv, "vsp")) != -1) {
switch(opt)
{
case 'v':
set_log_level(get_log_level() + 1);
break;
case 's':
set_log_level(0);
break;
case 'p':
port = atoi(optarg);
break;
case ':':
case '?':
help(argv[0]);
return 1;
default:
break;
}
}
if (optind == argc) {
help(argv[0]);
return 1;
}
/* Generate solver */
solver = dijkstra_solver_new();
if (!solver) {
report(LL_CRITICAL, "Memory allocation failure.");
return 2;
}
/* Load map data -> Generate graph */
for (i = optind; i < argc; ++i) {
file_name = strchr(argv[i], ':');
if (!file_name) {
file_name = argv[i];
file_type = "street";
} else {
*file_name = '\0';
file_name++;
file_type = argv[i];
}
add_geojson_to_dijkstra(solver, file_name, file_type);
}
if (should_report(LL_NOISY)) {
for (l = solver->nodes; l != NULL; l = l->next) {
node = (struct dijkstra_node*) l->data;
fprintf(stderr, "Node %5d @%p: %f,\t%f [%d paths]\n", node->uid, node, node->position.x, node->position.y, g_list_length(node->paths));
}
printf("\n");
for (l = solver->paths; l != NULL; l = l->next) {
path = (struct dijkstra_path*) l->data;
fprintf(stderr, "Path %p: %5d (%f,%f) -> %5d (%f,%f) cost %d \t\"%s\"\n", path,
path->source->uid, path->source->position.x, path->source->position.y,
path->destination->uid, path->destination->position.x, path->destination->position.y,
path->weight,
path->name);
}
printf("\n");
}
report(LL_INFO, "Created graph with %d nodes and %d paths.",
g_list_length(solver->nodes),
g_list_length(solver->paths));
/* Start server */
serv = dijkstra_serv_new(solver, port);
if (!serv) {
dijkstra_solver_free(solver);
return -4;
}
dijkstra_serv_run(serv);
dijkstra_solver_free(solver);
return 0;
}