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/* $Id: listdevices.c,v 1.6 2015/07/23 20:40:08 nanard Exp $ */
/* Project : miniupnp
* Author : Thomas Bernard
* Copyright (c) 2013-2015 Thomas Bernard
* This software is subject to the conditions detailed in the
* LICENCE file provided in this distribution. */
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#ifdef _WIN32
#include <winsock2.h>
#endif /* _WIN32 */
#include "miniupnpc.h"
struct upnp_dev_list {
struct upnp_dev_list * next;
char * descURL;
struct UPNPDev * * array;
size_t count;
size_t allocated_count;
};
#define ADD_DEVICE_COUNT_STEP 16
void add_device(struct upnp_dev_list * * list_head, struct UPNPDev * dev)
{
struct upnp_dev_list * elt;
size_t i;
if(dev == NULL)
return;
for(elt = *list_head; elt != NULL; elt = elt->next) {
if(strcmp(elt->descURL, dev->descURL) == 0) {
for(i = 0; i < elt->count; i++) {
if (strcmp(elt->array[i]->st, dev->st) == 0 && strcmp(elt->array[i]->usn, dev->usn) == 0) {
return; /* already found */
}
}
if(elt->count >= elt->allocated_count) {
struct UPNPDev * * tmp;
elt->allocated_count += ADD_DEVICE_COUNT_STEP;
tmp = realloc(elt->array, elt->allocated_count * sizeof(struct UPNPDev *));
if(tmp == NULL) {
fprintf(stderr, "Failed to realloc(%p, %lu)\n", elt->array, (unsigned long)(elt->allocated_count * sizeof(struct UPNPDev *)));
return;
}
elt->array = tmp;
}
elt->array[elt->count++] = dev;
return;
}
}
elt = malloc(sizeof(struct upnp_dev_list));
if(elt == NULL) {
fprintf(stderr, "Failed to malloc(%lu)\n", (unsigned long)sizeof(struct upnp_dev_list));
return;
}
elt->next = *list_head;
elt->descURL = strdup(dev->descURL);
if(elt->descURL == NULL) {
fprintf(stderr, "Failed to strdup(%s)\n", dev->descURL);
free(elt);
return;
}
elt->allocated_count = ADD_DEVICE_COUNT_STEP;
elt->array = malloc(ADD_DEVICE_COUNT_STEP * sizeof(struct UPNPDev *));
if(elt->array == NULL) {
fprintf(stderr, "Failed to malloc(%lu)\n", (unsigned long)(ADD_DEVICE_COUNT_STEP * sizeof(struct UPNPDev *)));
free(elt->descURL);
free(elt);
return;
}
elt->array[0] = dev;
elt->count = 1;
*list_head = elt;
}
void free_device(struct upnp_dev_list * elt)
{
free(elt->descURL);
free(elt->array);
free(elt);
}
int main(int argc, char * * argv)
{
const char * searched_device = NULL;
const char * * searched_devices = NULL;
const char * multicastif = 0;
const char * minissdpdpath = 0;
int ipv6 = 0;
unsigned char ttl = 2;
int error = 0;
struct UPNPDev * devlist = 0;
struct UPNPDev * dev;
struct upnp_dev_list * sorted_list = NULL;
struct upnp_dev_list * dev_array;
int i;
#ifdef _WIN32
WSADATA wsaData;
int nResult = WSAStartup(MAKEWORD(2,2), &wsaData);
if(nResult != NO_ERROR)
{
fprintf(stderr, "WSAStartup() failed.\n");
return -1;
}
#endif
for(i = 1; i < argc; i++) {
if(strcmp(argv[i], "-6") == 0)
ipv6 = 1;
else if(strcmp(argv[i], "-d") == 0) {
if(++i >= argc) {
fprintf(stderr, "%s option needs one argument\n", "-d");
return 1;
}
searched_device = argv[i];
} else if(strcmp(argv[i], "-t") == 0) {
if(++i >= argc) {
fprintf(stderr, "%s option needs one argument\n", "-t");
return 1;
}
ttl = (unsigned char)atoi(argv[i]);
} else if(strcmp(argv[i], "-l") == 0) {
if(++i >= argc) {
fprintf(stderr, "-l option needs at least one argument\n");
return 1;
}
searched_devices = (const char * *)(argv + i);
break;
} else if(strcmp(argv[i], "-m") == 0) {
if(++i >= argc) {
fprintf(stderr, "-m option needs one argument\n");
return 1;
}
multicastif = argv[i];
} else {
printf("usage : %s [options] [-l <device1> <device2> ...]\n", argv[0]);
printf("options :\n");
printf(" -6 : use IPv6\n");
printf(" -m address/ifname : network interface to use for multicast\n");
printf(" -d <device string> : search only for this type of device\n");
printf(" -l <device1> <device2> ... : search only for theses types of device\n");
printf(" -t ttl : set multicast TTL. Default value is 2.\n");
printf(" -h : this help\n");
return 1;
}
}
if(searched_device) {
printf("searching UPnP device type %s\n", searched_device);
devlist = upnpDiscoverDevice(searched_device,
2000, multicastif, minissdpdpath,
0/*localport*/, ipv6, ttl, &error);
} else if(searched_devices) {
printf("searching UPnP device types :\n");
for(i = 0; searched_devices[i]; i++)
printf("\t%s\n", searched_devices[i]);
devlist = upnpDiscoverDevices(searched_devices,
2000, multicastif, minissdpdpath,
0/*localport*/, ipv6, ttl, &error, 1);
} else {
printf("searching all UPnP devices\n");
devlist = upnpDiscoverAll(2000, multicastif, minissdpdpath,
0/*localport*/, ipv6, ttl, &error);
}
if(devlist) {
for(dev = devlist, i = 1; dev != NULL; dev = dev->pNext, i++) {
printf("%3d: %-48s\n", i, dev->st);
printf(" %s\n", dev->descURL);
printf(" %s\n", dev->usn);
add_device(&sorted_list, dev);
}
putchar('\n');
for (dev_array = sorted_list; dev_array != NULL ; dev_array = dev_array->next) {
printf("%s :\n", dev_array->descURL);
for(i = 0; (unsigned)i < dev_array->count; i++) {
printf("%2d: %s\n", i+1, dev_array->array[i]->st);
printf(" %s\n", dev_array->array[i]->usn);
}
putchar('\n');
}
freeUPNPDevlist(devlist);
while(sorted_list != NULL) {
dev_array = sorted_list;
sorted_list = sorted_list->next;
free_device(dev_array);
}
} else {
printf("no device found.\n");
}
return 0;
}
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