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extracted sdp_get_size_for_service_search_attribute_response

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matthias.ringwald@gmail.com 2011-08-06 16:12:44 +00:00
parent 4d749e8b1f
commit 5e4306556f
1 changed files with 26 additions and 18 deletions
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44
src/sdp.c
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@ -423,6 +423,20 @@ int sdp_handle_service_attribute_request(uint8_t * packet, uint16_t remote_mtu){
return pos;
}
static uint16_t sdp_get_size_for_service_search_attribute_response(uint8_t * serviceSearchPattern, uint8_t * attributeIDList){
uint16_t total_response_size = 0;
linked_item_t *it;
for (it = (linked_item_t *) sdp_service_records; it ; it = it->next){
service_record_item_t * item = (service_record_item_t *) it;
if (!sdp_record_matches_service_search_pattern(item->service_record, serviceSearchPattern)) continue;
// for all service records that match
total_response_size += 3 + spd_get_filtered_size(item->service_record, attributeIDList);
}
return total_response_size;
}
int sdp_handle_service_search_attribute_request(uint8_t * packet, uint16_t remote_mtu){
// get request details
@ -451,25 +465,10 @@ int sdp_handle_service_search_attribute_request(uint8_t * packet, uint16_t remot
continuation_offset = READ_NET_16(continuationState, 3);
}
printf("-> sdp_handle_service_search_attribute_request: continuation (%u, %u)\n", continuation_service_index, continuation_offset);
// AttributeLists - starts at offset 7
uint16_t pos = 7;
int complete_response = 0;
uint16_t total_response_size = 3;
// get sum of all service attribute responses on first response and create DES header for it
// get sum of all service attribute responses on first response
linked_item_t *it;
if (!continuation_service_index && !continuation_offset){
// for all service records that match
for (it = (linked_item_t *) sdp_service_records; it ; it = it->next){
service_record_item_t * item = (service_record_item_t *) it;
if (sdp_record_matches_service_search_pattern(item->service_record, serviceSearchPattern)){
total_response_size += 3 + spd_get_filtered_size(item->service_record, attributeIDList);
}
}
complete_response = total_response_size <= maximumAttributeByteCount; // all in one?
if (continuation_service_index == 0 && continuation_offset == 0){
uint16_t total_response_size = 3 + sdp_get_size_for_service_search_attribute_response(serviceSearchPattern, attributeIDList);
log_info("total response size %u, maximumAttributeByteCount %u \n", total_response_size, maximumAttributeByteCount);
}
@ -484,6 +483,15 @@ int sdp_handle_service_search_attribute_request(uint8_t * packet, uint16_t remot
}
}
printf("-> sdp_handle_service_search_attribute_request: continuation (%u, %u)\n", continuation_service_index, continuation_offset);
// AttributeLists - starts at offset 7
uint16_t pos = 7;
int complete_response = 0;
// and create DES header for it
// header
sdp_response_buffer[0] = SDP_ServiceSearchAttributeResponse;
net_store_16(sdp_response_buffer, 1, transaction_id);