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Adding router inquiry demos.

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This commit is contained in:
skarg
2008-08-21 22:30:27 +00:00
parent 5c6f263a16
commit e75eaf0973
8 changed files with 785 additions and 21 deletions
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bacnet-stack/demo/handler/s_router.c
+11 -13
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@@ -59,17 +59,18 @@ static void npdu_encode_npdu_network(
/* find a specific router, or use -1 for limit if you want unlimited */
void Send_Who_Is_Router_To_Network(
BACNET_ADDRESS *dst,
int dnet)
{
int len = 0;
int pdu_len = 0;
BACNET_ADDRESS dest;
int bytes_sent = 0;
BACNET_NPDU_DATA npdu_data;
npdu_encode_npdu_network(&npdu_data,
NETWORK_MESSAGE_WHO_IS_ROUTER_TO_NETWORK,
MESSAGE_PRIORITY_NORMAL);
/* fixme: should dnet/dlen/dadr be set in NPDU? */
pdu_len =
npdu_encode_pdu(&Handler_Transmit_Buffer[0], NULL, NULL, &npdu_data);
/* encode the optional DNET portion of the packet */
@@ -84,10 +85,8 @@ void Send_Who_Is_Router_To_Network(
fprintf(stderr, "Send Who-Is-Router-To-Network message\n");
#endif
}
/* Who-Is-Router-To-Network may be unicast or broadcast */
datalink_get_broadcast_address(&dest);
bytes_sent =
datalink_send_pdu(&dest, &npdu_data, &Handler_Transmit_Buffer[0],
datalink_send_pdu(dst, &npdu_data, &Handler_Transmit_Buffer[0],
pdu_len);
#if PRINT_ENABLED
if (bytes_sent <= 0)
@@ -95,11 +94,11 @@ void Send_Who_Is_Router_To_Network(
strerror(errno));
#endif
}
/* pDNET_list: list of networks for which I am a router,
terminated with -1 */
void Send_I_Am_Router_To_Network(
const int *pDNET_list)
const int DNET_list[])
{
int len = 0;
int pdu_len = 0;
@@ -107,6 +106,7 @@ void Send_I_Am_Router_To_Network(
int bytes_sent = 0;
BACNET_NPDU_DATA npdu_data;
uint16_t dnet = 0;
unsigned index = 0;
npdu_encode_npdu_network(&npdu_data,
NETWORK_MESSAGE_I_AM_ROUTER_TO_NETWORK,
@@ -117,11 +117,11 @@ void Send_I_Am_Router_To_Network(
#if PRINT_ENABLED
fprintf(stderr, "Send I-Am-Router-To-Network message to:\n");
#endif
while ((*pDNET_list) != -1) {
dnet = (*pDNET_list);
while (DNET_list[index] != -1) {
dnet = DNET_list[index];
len = encode_unsigned16(&Handler_Transmit_Buffer[pdu_len], dnet);
pdu_len += len;
pDNET_list++;
index++;
#if PRINT_ENABLED
fprintf(stderr, "%u\n",dnet);
#endif
@@ -194,14 +194,12 @@ void Send_Initialize_Routing_Table(
/* */
void Send_Initialize_Routing_Table_Ack(
const int *port_info)
BACNET_ROUTER_PORT *router_port_list)
{
int len = 0;
int pdu_len = 0;
BACNET_ADDRESS dest;
int bytes_sent = 0;
BACNET_NPDU_DATA npdu_data;
uint16_t dnet = 0;
npdu_encode_npdu_network(&npdu_data,
NETWORK_MESSAGE_INIT_RT_TABLE_ACK,
@@ -215,7 +213,7 @@ void Send_Initialize_Routing_Table_Ack(
pdu_len);
#if PRINT_ENABLED
if (bytes_sent <= 0)
fprintf(stderr, "Failed to Send I-Am-Router-To-Network message (%s)!\n",
fprintf(stderr, "Failed to Send Initialize-Routing-Table-Ack message (%s)!\n",
strerror(errno));
#endif
}