static bool_t hdhomerun_device_selector_choose_test(struct hdhomerun_device_selector_t *hds, struct hdhomerun_device_t *test_hd)
{
const char *name = hdhomerun_device_get_name(test_hd);
/*
* Attempt to aquire lock.
*/
char *error;
int ret = hdhomerun_device_tuner_lockkey_request(test_hd, &error);
if (ret > 0) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s chosen\n", name);
return TRUE;
}
if (ret < 0) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s communication error\n", name);
return FALSE;
}
/*
* In use - check target.
*/
char *target;
ret = hdhomerun_device_get_tuner_target(test_hd, &target);
if (ret < 0) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s communication error\n", name);
return FALSE;
}
if (ret == 0) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s in use, failed to read target\n", name);
return FALSE;
}
char *ptr = strstr(target, "//");
if (ptr) {
target = ptr + 2;
}
ptr = strchr(target, ' ');
if (ptr) {
*ptr = 0;
}
unsigned long a[4];
unsigned long target_port;
if (sscanf(target, "%lu.%lu.%lu.%lu:%lu", &a[0], &a[1], &a[2], &a[3], &target_port) != 5) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s in use, no target set (%s)\n", name, target);
return FALSE;
}
uint32_t target_ip = (uint32_t)((a[0] << 24) | (a[1] << 16) | (a[2] << 8) | (a[3] << 0));
uint32_t local_ip = hdhomerun_device_get_local_machine_addr(test_hd);
if (target_ip != local_ip) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s in use by %s\n", name, target);
return FALSE;
}
/*
* Test local port.
*/
hdhomerun_sock_t test_sock = hdhomerun_sock_create_udp();
if (test_sock == HDHOMERUN_SOCK_INVALID) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s in use, failed to create test sock\n", name);
return FALSE;
}
bool_t inuse = (hdhomerun_sock_bind(test_sock, INADDR_ANY, (uint16_t)target_port, FALSE) == FALSE);
hdhomerun_sock_destroy(test_sock);
if (inuse) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s in use by local machine\n", name);
return FALSE;
}
/*
* Dead local target, force clear lock.
*/
ret = hdhomerun_device_tuner_lockkey_force(test_hd);
if (ret < 0) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s communication error\n", name);
return FALSE;
}
if (ret == 0) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s in use by local machine, dead target, failed to force release lockkey\n", name);
return FALSE;
}
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s in use by local machine, dead target, lockkey force successful\n", name);
/*
* Attempt to aquire lock.
*/
ret = hdhomerun_device_tuner_lockkey_request(test_hd, &error);
if (ret > 0) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s chosen\n", name);
return TRUE;
}
if (ret < 0) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s communication error\n", name);
return FALSE;
}
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s still in use after lockkey force (%s)\n", name, error);
return FALSE;
}
static bool_t hdhomerun_device_selector_choose_test(struct hdhomerun_device_selector_t *hds, struct hdhomerun_device_t *test_hd)
{
const char *name = hdhomerun_device_get_name(test_hd);
/*
* Attempt to aquire lock.
*/
char *error = NULL;
int ret = hdhomerun_device_tuner_lockkey_request(test_hd, &error);
if (ret > 0) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s chosen\n", name);
return TRUE;
}
if (ret < 0) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s communication error\n", name);
return FALSE;
}
/*
* In use - check target.
*/
char *target;
ret = hdhomerun_device_get_tuner_target(test_hd, &target);
if (ret < 0) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s communication error\n", name);
return FALSE;
}
if (ret == 0) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s in use, failed to read target\n", name);
return FALSE;
}
if (strcmp(target, "none") == 0) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s in use, no target set\n", name);
return FALSE;
}
if ((strncmp(target, "udp://", 6) != 0) && (strncmp(target, "rtp://", 6) != 0)) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s in use by %s\n", name, target);
return FALSE;
}
unsigned int a[4];
unsigned int target_port;
if (sscanf(target + 6, "%u.%u.%u.%u:%u", &a[0], &a[1], &a[2], &a[3], &target_port) != 5) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s in use, unexpected target set (%s)\n", name, target);
return FALSE;
}
uint32_t target_ip = (uint32_t)((a[0] << 24) | (a[1] << 16) | (a[2] << 8) | (a[3] << 0));
uint32_t local_ip = hdhomerun_device_get_local_machine_addr(test_hd);
if (target_ip != local_ip) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s in use by %s\n", name, target);
return FALSE;
}
/*
* Test local port.
*/
struct hdhomerun_sock_t *test_sock = hdhomerun_sock_create_udp();
if (!test_sock) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s in use, failed to create test sock\n", name);
return FALSE;
}
bool_t inuse = (hdhomerun_sock_bind(test_sock, INADDR_ANY, (uint16_t)target_port, FALSE) == FALSE);
hdhomerun_sock_destroy(test_sock);
if (inuse) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s in use by local machine\n", name);
return FALSE;
}
/*
* Dead local target, force clear lock.
*/
ret = hdhomerun_device_tuner_lockkey_force(test_hd);
if (ret < 0) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s communication error\n", name);
return FALSE;
}
if (ret == 0) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s in use by local machine, dead target, failed to force release lockkey\n", name);
return FALSE;
}
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s in use by local machine, dead target, lockkey force successful\n", name);
/*
* Attempt to aquire lock.
*/
ret = hdhomerun_device_tuner_lockkey_request(test_hd, &error);
if (ret > 0) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s chosen\n", name);
return TRUE;
}
if (ret < 0) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s communication error\n", name);
return FALSE;
}
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s still in use after lockkey force (%s)\n", name, error);
return FALSE;
}
static bool_t hdhomerun_device_selector_choose_test(struct hdhomerun_device_selector_t *hds, struct hdhomerun_device_t *test_hd)
{
const char *name = hdhomerun_device_get_name(test_hd);
/*
* Attempt to aquire lock.
*/
char *error;
int ret = hdhomerun_device_tuner_lockkey_request(test_hd, &error);
if (ret > 0) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s chosen\n", name);
return TRUE;
}
if (ret < 0) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s communication error\n", name);
return FALSE;
}
/*
* In use - check target.
*/
char *target;
ret = hdhomerun_device_get_tuner_target(test_hd, &target);
if (ret < 0) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s communication error\n", name);
return FALSE;
}
if (ret == 0) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s in use, failed to read target\n", name);
return FALSE;
}
char *ptr = strstr(target, "//");
if (ptr) {
target = ptr + 2;
}
ptr = strchr(target, ' ');
if (ptr) {
*ptr = 0;
}
unsigned long a[4];
unsigned long target_port;
if (sscanf(target, "%lu.%lu.%lu.%lu:%lu", &a[0], &a[1], &a[2], &a[3], &target_port) != 5) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s in use, no target set (%s)\n", name, target);
return FALSE;
}
uint32_t target_ip = (uint32_t)((a[0] << 24) | (a[1] << 16) | (a[2] << 8) | (a[3] << 0));
uint32_t local_ip = hdhomerun_device_get_local_machine_addr(test_hd);
if (target_ip != local_ip) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s in use by %s\n", name, target);
return FALSE;
}
/*
* Test local port.
*/
int test_sock = (int)socket(AF_INET, SOCK_DGRAM, 0);
if (test_sock == -1) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s in use, failed to create test sock\n", name);
return FALSE;
}
struct sockaddr_in sock_addr;
memset(&sock_addr, 0, sizeof(sock_addr));
sock_addr.sin_family = AF_INET;
sock_addr.sin_addr.s_addr = htonl(INADDR_ANY);
sock_addr.sin_port = htons((uint16_t)target_port);
ret = bind(test_sock, (struct sockaddr *)&sock_addr, sizeof(sock_addr));
close(test_sock);
if (ret != 0) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s in use by local machine\n", name);
return FALSE;
}
/*
* Dead local target, force clear lock.
*/
ret = hdhomerun_device_tuner_lockkey_force(test_hd);
if (ret < 0) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s communication error\n", name);
return FALSE;
}
if (ret == 0) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s in use by local machine, dead target, failed to force release lockkey\n", name);
return FALSE;
}
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s in use by local machine, dead target, lockkey force successful\n", name);
/*
* Attempt to aquire lock.
*/
ret = hdhomerun_device_tuner_lockkey_request(test_hd, &error);
if (ret > 0) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s chosen\n", name);
return TRUE;
}
if (ret < 0) {
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s communication error\n", name);
return FALSE;
}
hdhomerun_debug_printf(hds->dbg, "hdhomerun_device_selector_choose_test: device %s still in use after lockkey force (%s)\n", name, error);
return FALSE;
}
