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modified for AtomicReadFile handling.

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This commit is contained in:
skarg
2005-06-12 01:01:30 +00:00
parent cfeffab82f
commit 2624538022
14 changed files with 402 additions and 60 deletions
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bacnet-stack/apdu.c
+55 -15
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@@ -42,6 +42,25 @@
#include "tsm.h"
#include "iam.h"
#ifdef TEST
void tsm_free_invoke_id(uint8_t invokeID)
{
// dummy stub for testing
(void)invokeID;
}
void iam_handler(
uint8_t *service_request,
uint16_t service_len,
BACNET_ADDRESS *src)
{
// dummy stub for testing
(void)service_request;
(void)service_len;
(void)src;
}
#endif
// Confirmed Function Handlers
// If they are not set, they are handled by a reject message
static confirmed_function
@@ -149,6 +168,35 @@ void apdu_set_confirmed_ack_handler(
}
}
uint16_t apdu_decode_confirmed_service_request(
uint8_t *apdu, // APDU data
uint16_t apdu_len,
BACNET_CONFIRMED_SERVICE_DATA *service_data,
uint8_t *service_choice,
uint8_t **service_request,
uint16_t *service_request_len)
{
uint16_t len = 0; // counts where we are in PDU
service_data->segmented_message = (apdu[0] & BIT3) ? true : false;
service_data->more_follows = (apdu[0] & BIT2) ? true : false;
service_data->segmented_response_accepted = (apdu[0] & BIT1) ? true : false;
service_data->max_segs = decode_max_segs(apdu[1]);
service_data->max_resp = decode_max_apdu(apdu[1]);
service_data->invoke_id = apdu[2];
len = 3;
if (service_data->segmented_message)
{
service_data->sequence_number = apdu[len++];
service_data->proposed_window_number = apdu[len++];
}
*service_choice = apdu[len++];
*service_request = &apdu[len++];
*service_request_len = apdu_len - len;
return len;
}
void apdu_handler(
BACNET_ADDRESS *src, // source address
bool data_expecting_reply,
@@ -170,21 +218,13 @@ void apdu_handler(
switch (apdu[0] & 0xF0)
{
case PDU_TYPE_CONFIRMED_SERVICE_REQUEST:
service_data.segmented_message = (apdu[0] & BIT3) ? true : false;
service_data.more_follows = (apdu[0] & BIT2) ? true : false;
service_data.segmented_response_accepted = (apdu[0] & BIT1) ? true : false;
service_data.max_segs = decode_max_segs(apdu[1]);
service_data.max_resp = decode_max_apdu(apdu[1]);
service_data.invoke_id = apdu[2];
len = 3;
if (service_data.segmented_message)
{
service_data.sequence_number = apdu[len++];
service_data.proposed_window_number = apdu[len++];
}
service_choice = apdu[len++];
service_request = &apdu[len++];
service_request_len = apdu_len - len;
len = apdu_decode_confirmed_service_request(
&apdu[0], // APDU data
apdu_len,
&service_data,
&service_choice,
&service_request,
&service_request_len);
if (service_choice < MAX_BACNET_CONFIRMED_SERVICE)
{
if (Confirmed_Function[service_choice])