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Release 20190625

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nickkelsey 2019-06-25 12:10:32 -07:00
commit b0e5d5f5c8
3 changed files with 150 additions and 54 deletions
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143
hdhomerun_discover.c
View file

@ -183,6 +183,7 @@ static bool hdhomerun_discover_send(struct hdhomerun_discover_t *ds, uint32_t ta
unsigned int i; unsigned int i;
for (i = 1; i < ds->sock_count; i++) { for (i = 1; i < ds->sock_count; i++) {
struct hdhomerun_discover_sock_t *dss = &ds->socks[i]; struct hdhomerun_discover_sock_t *dss = &ds->socks[i];
uint32_t send_ip = target_ip;
if (target_ip != 0xFFFFFFFF) { if (target_ip != 0xFFFFFFFF) {
if (dss->subnet_mask == 0) { if (dss->subnet_mask == 0) {
@ -193,7 +194,18 @@ static bool hdhomerun_discover_send(struct hdhomerun_discover_t *ds, uint32_t ta
} }
} }
result |= hdhomerun_discover_send_internal(ds, dss, target_ip, device_type, device_id); #if defined(IP_ONESBCAST)
/* FreeBSD special handling - send subnet broadcast */
if (target_ip == 0xFFFFFFFF) {
send_ip = dss->local_ip | ~dss->subnet_mask;
if ((send_ip == 0x00000000) || (send_ip == 0xFFFFFFFF)) {
continue;
}
}
#endif
result |= hdhomerun_discover_send_internal(ds, dss, send_ip, device_type, device_id);
} }
/* /*
@ -229,7 +241,7 @@ static bool hdhomerun_discover_is_legacy(uint32_t device_id)
} }
} }
static bool hdhomerun_discover_recv_internal(struct hdhomerun_discover_t *ds, struct hdhomerun_discover_sock_t *dss, struct hdhomerun_discover_device_t *result) static bool hdhomerun_discover_recv_internal(struct hdhomerun_discover_t *ds, struct hdhomerun_discover_sock_t *dss, size_t result_struct_size, struct hdhomerun_discover_device_t *result)
{ {
static char hdhomerun_discover_recv_base64_encode_table[64 + 1] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; static char hdhomerun_discover_recv_base64_encode_table[64 + 1] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
struct hdhomerun_pkt_t *rx_pkt = &ds->rx_pkt; struct hdhomerun_pkt_t *rx_pkt = &ds->rx_pkt;
@ -252,13 +264,10 @@ static bool hdhomerun_discover_recv_internal(struct hdhomerun_discover_t *ds, st
return false; return false;
} }
memset(result, 0, sizeof(struct hdhomerun_discover_device_t)); struct hdhomerun_discover_device_v3_t *result_v3 = (result_struct_size >= sizeof(struct hdhomerun_discover_device_v3_t)) ? (struct hdhomerun_discover_device_v3_t *)(void *)result : NULL;
memset(result, 0, result_struct_size);
result->ip_addr = remote_addr; result->ip_addr = remote_addr;
hdhomerun_sprintf(result->base_url, result->base_url + sizeof(result->base_url), "http://%u.%u.%u.%u:80",
(remote_addr >> 24) & 0xFF, (remote_addr >> 16) & 0xFF, (remote_addr >> 8) & 0xFF, (remote_addr >> 0) & 0xFF
);
while (1) { while (1) {
uint8_t tag; uint8_t tag;
size_t len; size_t len;
@ -299,7 +308,7 @@ static bool hdhomerun_discover_recv_internal(struct hdhomerun_discover_t *ds, st
result->device_auth[len] = 0; result->device_auth[len] = 0;
break; break;
case HDHOMERUN_TAG_DEVICE_AUTH_BIN: case HDHOMERUN_TAG_DEVICE_AUTH_BIN_DEPRECATED:
if (len != 18) { if (len != 18) {
break; break;
} }
@ -324,6 +333,39 @@ static bool hdhomerun_discover_recv_internal(struct hdhomerun_discover_t *ds, st
result->base_url[len] = 0; result->base_url[len] = 0;
break; break;
case HDHOMERUN_TAG_STORAGE_ID:
if (!result_v3) {
break;
}
if (len >= sizeof(result_v3->storage_id)) {
break;
}
hdhomerun_pkt_read_mem(rx_pkt, result_v3->storage_id, len);
result_v3->storage_id[len] = 0;
break;
case HDHOMERUN_TAG_LINEUP_URL:
if (!result_v3) {
break;
}
if (len >= sizeof(result_v3->lineup_url)) {
break;
}
hdhomerun_pkt_read_mem(rx_pkt, result_v3->lineup_url, len);
result_v3->lineup_url[len] = 0;
break;
case HDHOMERUN_TAG_STORAGE_URL:
if (!result_v3) {
break;
}
if (len >= sizeof(result_v3->storage_url)) {
break;
}
hdhomerun_pkt_read_mem(rx_pkt, result_v3->storage_url, len);
result_v3->storage_url[len] = 0;
break;
default: default:
break; break;
} }
@ -331,7 +373,10 @@ static bool hdhomerun_discover_recv_internal(struct hdhomerun_discover_t *ds, st
rx_pkt->pos = next; rx_pkt->pos = next;
} }
/* Fixup for old firmware. */ /*
* Fixup for old firmware.
*/
if (result->device_type == HDHOMERUN_DEVICE_TYPE_TUNER) {
if (result->tuner_count == 0) { if (result->tuner_count == 0) {
switch (result->device_id >> 20) { switch (result->device_id >> 20) {
case 0x102: case 0x102:
@ -349,16 +394,23 @@ static bool hdhomerun_discover_recv_internal(struct hdhomerun_discover_t *ds, st
} }
} }
if (!result->base_url[0]) {
hdhomerun_sprintf(result->base_url, result->base_url + sizeof(result->base_url), "http://%u.%u.%u.%u:80",
(remote_addr >> 24) & 0xFF, (remote_addr >> 16) & 0xFF, (remote_addr >> 8) & 0xFF, (remote_addr >> 0) & 0xFF
);
}
}
return true; return true;
} }
static bool hdhomerun_discover_recv(struct hdhomerun_discover_t *ds, struct hdhomerun_discover_device_t *result) static bool hdhomerun_discover_recv(struct hdhomerun_discover_t *ds, size_t result_struct_size, struct hdhomerun_discover_device_t *result)
{ {
unsigned int i; unsigned int i;
for (i = 0; i < ds->sock_count; i++) { for (i = 0; i < ds->sock_count; i++) {
struct hdhomerun_discover_sock_t *dss = &ds->socks[i]; struct hdhomerun_discover_sock_t *dss = &ds->socks[i];
if (hdhomerun_discover_recv_internal(ds, dss, result)) { if (hdhomerun_discover_recv_internal(ds, dss, result_struct_size, result)) {
return true; return true;
} }
} }
@ -366,36 +418,48 @@ static bool hdhomerun_discover_recv(struct hdhomerun_discover_t *ds, struct hdho
return false; return false;
} }
static struct hdhomerun_discover_device_t *hdhomerun_discover_find_in_list(struct hdhomerun_discover_device_t result_list[], int count, struct hdhomerun_discover_device_t *lookup) static struct hdhomerun_discover_device_t *hdhomerun_discover_result_by_index(size_t result_struct_size, struct hdhomerun_discover_device_t result_list[], int index)
{
uint8_t *ptr = (uint8_t *)(void *)result_list;
ptr += result_struct_size * index;
return (struct hdhomerun_discover_device_t *)(void *)ptr;
}
static struct hdhomerun_discover_device_t *hdhomerun_discover_find_in_list(size_t result_struct_size, struct hdhomerun_discover_device_t result_list[], int count, struct hdhomerun_discover_device_t *lookup)
{ {
int index; int index;
for (index = 0; index < count; index++) { for (index = 0; index < count; index++) {
struct hdhomerun_discover_device_t *entry = &result_list[index]; struct hdhomerun_discover_device_t *entry = hdhomerun_discover_result_by_index(result_struct_size, result_list, index);
if (memcmp(lookup, entry, sizeof(struct hdhomerun_discover_device_t)) == 0) { if (lookup->ip_addr != entry->ip_addr) {
return entry; continue;
} }
if (strcmp(lookup->base_url, entry->base_url) != 0) {
continue;
}
return entry;
} }
return NULL; return NULL;
} }
int hdhomerun_discover_find_devices_v2(struct hdhomerun_discover_t *ds, uint32_t target_ip, uint32_t device_type, uint32_t device_id, struct hdhomerun_discover_device_t result_list[], int max_count) static int hdhomerun_discover_find_devices(struct hdhomerun_discover_t *ds, uint32_t target_ip, uint32_t device_type_match, uint32_t device_id_match, size_t result_struct_size, struct hdhomerun_discover_device_t result_list[], int max_count)
{ {
hdhomerun_discover_sock_detect(ds); hdhomerun_discover_sock_detect(ds);
int count = 0; int count = 0;
int attempt; int attempt;
for (attempt = 0; attempt < 2; attempt++) { for (attempt = 0; attempt < 2; attempt++) {
if (!hdhomerun_discover_send(ds, target_ip, device_type, device_id)) { if (!hdhomerun_discover_send(ds, target_ip, device_type_match, device_id_match)) {
return -1; return -1;
} }
uint64_t timeout = getcurrenttime() + 200; uint64_t timeout = getcurrenttime() + 200;
while (1) { while (1) {
struct hdhomerun_discover_device_t *result = &result_list[count]; struct hdhomerun_discover_device_t *result = hdhomerun_discover_result_by_index(result_struct_size, result_list, count);
memset(result, 0, sizeof(struct hdhomerun_discover_device_t));
if (!hdhomerun_discover_recv(ds, result)) { if (!hdhomerun_discover_recv(ds, result_struct_size, result)) {
if (getcurrenttime() >= timeout) { if (getcurrenttime() >= timeout) {
break; break;
} }
@ -403,20 +467,16 @@ int hdhomerun_discover_find_devices_v2(struct hdhomerun_discover_t *ds, uint32_t
continue; continue;
} }
/* Filter. */ /* Filter */
if (device_type != HDHOMERUN_DEVICE_TYPE_WILDCARD) { if ((device_type_match != HDHOMERUN_DEVICE_TYPE_WILDCARD) && (result->device_type != device_type_match)) {
if (device_type != result->device_type) {
continue; continue;
} }
} if ((device_id_match != HDHOMERUN_DEVICE_ID_WILDCARD) && (result->device_id != device_id_match)) {
if (device_id != HDHOMERUN_DEVICE_ID_WILDCARD) {
if (device_id != result->device_id) {
continue; continue;
} }
}
/* Ensure not already in list. */ /* Ensure not already in list. */
if (hdhomerun_discover_find_in_list(result_list, count, result)) { if (hdhomerun_discover_find_in_list(result_struct_size, result_list, count, result)) {
continue; continue;
} }
@ -431,19 +491,36 @@ int hdhomerun_discover_find_devices_v2(struct hdhomerun_discover_t *ds, uint32_t
return count; return count;
} }
int hdhomerun_discover_find_devices_custom_v2(uint32_t target_ip, uint32_t device_type, uint32_t device_id, struct hdhomerun_discover_device_t result_list[], int max_count) int hdhomerun_discover_find_devices_v3(struct hdhomerun_discover_t *ds, uint32_t target_ip, uint32_t device_type_match, uint32_t device_id_match, struct hdhomerun_discover_device_v3_t result_list[], int max_count)
{ {
if (hdhomerun_discover_is_ip_multicast(target_ip)) { return hdhomerun_discover_find_devices(ds, target_ip, device_type_match, device_id_match, sizeof(struct hdhomerun_discover_device_v3_t), (struct hdhomerun_discover_device_t *)(void *)result_list, max_count);
return 0; }
}
int hdhomerun_discover_find_devices_v2(struct hdhomerun_discover_t *ds, uint32_t target_ip, uint32_t device_type_match, uint32_t device_id_match, struct hdhomerun_discover_device_t result_list[], int max_count)
{
return hdhomerun_discover_find_devices(ds, target_ip, device_type_match, device_id_match, sizeof(struct hdhomerun_discover_device_t), (struct hdhomerun_discover_device_t *)(void *)result_list, max_count);
}
int hdhomerun_discover_find_devices_custom_v3(uint32_t target_ip, uint32_t device_type_match, uint32_t device_id_match, struct hdhomerun_discover_device_v3_t result_list[], int max_count)
{
struct hdhomerun_discover_t *ds = hdhomerun_discover_create(NULL); struct hdhomerun_discover_t *ds = hdhomerun_discover_create(NULL);
if (!ds) { if (!ds) {
return -1; return -1;
} }
int ret = hdhomerun_discover_find_devices_v2(ds, target_ip, device_type, device_id, result_list, max_count); int ret = hdhomerun_discover_find_devices(ds, target_ip, device_type_match, device_id_match, sizeof(struct hdhomerun_discover_device_v3_t), (struct hdhomerun_discover_device_t *)(void *)result_list, max_count);
hdhomerun_discover_destroy(ds);
return ret;
}
int hdhomerun_discover_find_devices_custom_v2(uint32_t target_ip, uint32_t device_type_match, uint32_t device_id_match, struct hdhomerun_discover_device_t result_list[], int max_count)
{
struct hdhomerun_discover_t *ds = hdhomerun_discover_create(NULL);
if (!ds) {
return -1;
}
int ret = hdhomerun_discover_find_devices(ds, target_ip, device_type_match, device_id_match, sizeof(struct hdhomerun_discover_device_t), (struct hdhomerun_discover_device_t *)(void *)result_list, max_count);
hdhomerun_discover_destroy(ds); hdhomerun_discover_destroy(ds);
return ret; return ret;
} }

24
hdhomerun_discover.h
View file

@ -1,7 +1,7 @@
/* /*
* hdhomerun_discover.h * hdhomerun_discover.h
* *
* Copyright © 2006-2015 Silicondust USA Inc. <www.silicondust.com>. * Copyright © 2006-2019 Silicondust USA Inc. <www.silicondust.com>.
* *
* This library is free software; you can redistribute it and/or * This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public * modify it under the terms of the GNU Lesser General Public
@ -31,12 +31,26 @@ struct hdhomerun_discover_device_t {
char base_url[29]; char base_url[29];
}; };
struct hdhomerun_discover_device_v3_t {
uint32_t ip_addr;
uint32_t device_type;
uint32_t device_id;
uint8_t tuner_count;
bool is_legacy;
char device_auth[25];
char base_url[29];
char storage_id[37];
char lineup_url[128];
char storage_url[128];
};
/* /*
* Find devices. * Find devices.
* *
* The device information is stored in caller-supplied array of hdhomerun_discover_device_t vars. * The device information is stored in caller-supplied array of hdhomerun_discover_device_t vars.
* Multiple attempts are made to find devices. * Multiple attempts are made to find devices.
* Execution time is typically 400ms if max_count is not reached. * Execution time is typically 400ms unless max_count is reached.
* *
* Set target_ip to zero to auto-detect the IP address. * Set target_ip to zero to auto-detect the IP address.
* Set device_type to HDHOMERUN_DEVICE_TYPE_TUNER to detect HDHomeRun tuner devices. * Set device_type to HDHOMERUN_DEVICE_TYPE_TUNER to detect HDHomeRun tuner devices.
@ -45,14 +59,16 @@ struct hdhomerun_discover_device_t {
* Returns the number of devices found. * Returns the number of devices found.
* Retruns -1 on error. * Retruns -1 on error.
*/ */
extern LIBHDHOMERUN_API int hdhomerun_discover_find_devices_custom_v2(uint32_t target_ip, uint32_t device_type, uint32_t device_id, struct hdhomerun_discover_device_t result_list[], int max_count); extern LIBHDHOMERUN_API int hdhomerun_discover_find_devices_custom_v2(uint32_t target_ip, uint32_t device_type_match, uint32_t device_id_match, struct hdhomerun_discover_device_t result_list[], int max_count);
extern LIBHDHOMERUN_API int hdhomerun_discover_find_devices_custom_v3(uint32_t target_ip, uint32_t device_type_match, uint32_t device_id_match, struct hdhomerun_discover_device_v3_t result_list[], int max_count);
/* /*
* Optional: persistent discover instance available for discover polling use. * Optional: persistent discover instance available for discover polling use.
*/ */
extern LIBHDHOMERUN_API struct hdhomerun_discover_t *hdhomerun_discover_create(struct hdhomerun_debug_t *dbg); extern LIBHDHOMERUN_API struct hdhomerun_discover_t *hdhomerun_discover_create(struct hdhomerun_debug_t *dbg);
extern LIBHDHOMERUN_API void hdhomerun_discover_destroy(struct hdhomerun_discover_t *ds); extern LIBHDHOMERUN_API void hdhomerun_discover_destroy(struct hdhomerun_discover_t *ds);
extern LIBHDHOMERUN_API int hdhomerun_discover_find_devices_v2(struct hdhomerun_discover_t *ds, uint32_t target_ip, uint32_t device_type, uint32_t device_id, struct hdhomerun_discover_device_t result_list[], int max_count); extern LIBHDHOMERUN_API int hdhomerun_discover_find_devices_v2(struct hdhomerun_discover_t *ds, uint32_t target_ip, uint32_t device_type_match, uint32_t device_id_match, struct hdhomerun_discover_device_t result_list[], int max_count);
extern LIBHDHOMERUN_API int hdhomerun_discover_find_devices_v3(struct hdhomerun_discover_t *ds, uint32_t target_ip, uint32_t device_type_match, uint32_t device_id_match, struct hdhomerun_discover_device_v3_t result_list[], int max_count);
/* /*
* Verify that the device ID given is valid. * Verify that the device ID given is valid.

5
hdhomerun_pkt.h
View file

@ -127,9 +127,12 @@ extern "C" {
#define HDHOMERUN_TAG_GETSET_LOCKKEY 0x15 #define HDHOMERUN_TAG_GETSET_LOCKKEY 0x15
#define HDHOMERUN_TAG_ERROR_MESSAGE 0x05 #define HDHOMERUN_TAG_ERROR_MESSAGE 0x05
#define HDHOMERUN_TAG_TUNER_COUNT 0x10 #define HDHOMERUN_TAG_TUNER_COUNT 0x10
#define HDHOMERUN_TAG_DEVICE_AUTH_BIN 0x29 #define HDHOMERUN_TAG_LINEUP_URL 0x27
#define HDHOMERUN_TAG_STORAGE_URL 0x28
#define HDHOMERUN_TAG_DEVICE_AUTH_BIN_DEPRECATED 0x29
#define HDHOMERUN_TAG_BASE_URL 0x2A #define HDHOMERUN_TAG_BASE_URL 0x2A
#define HDHOMERUN_TAG_DEVICE_AUTH_STR 0x2B #define HDHOMERUN_TAG_DEVICE_AUTH_STR 0x2B
#define HDHOMERUN_TAG_STORAGE_ID 0x2C
#define HDHOMERUN_DEVICE_TYPE_WILDCARD 0xFFFFFFFF #define HDHOMERUN_DEVICE_TYPE_WILDCARD 0xFFFFFFFF
#define HDHOMERUN_DEVICE_TYPE_TUNER 0x00000001 #define HDHOMERUN_DEVICE_TYPE_TUNER 0x00000001