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make use of sdp_create_error_response

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matthias.ringwald 2010-06-12 18:41:28 +00:00
parent cbb14c3ddc
commit 79a786f96b
1 changed files with 19 additions and 14 deletions
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33
src/sdp.c
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@ -168,6 +168,14 @@ void sdp_unregister_service(uint32_t service_record_handle){
static uint8_t sdp_response_buffer[250];
int sdp_create_error_response(uint16_t transaction_id, uint16_t error_code){
sdp_response_buffer[0] = SDP_ErrorResponse;
net_store_16(sdp_response_buffer, 1, transaction_id);
net_store_16(sdp_response_buffer, 3, 2);
net_store_16(sdp_response_buffer, 5, error_code); // invalid syntax
return 7;
}
int sdp_handle_service_search_request(uint8_t * packet){
// get request details
@ -225,6 +233,13 @@ int sdp_handle_service_attribute_request(uint8_t * packet){
// not used yet - uint16_t attributeIDListLen = de_get_len(attributeIDList);
// not used yet - uint8_t * continuationState = &packet[5+serviceSearchPatternLen+2+attributeIDListLen];
// get service record
service_record_item_t * item = sdp_get_record_for_handle(serviceRecordHandle);
if (!item){
// service record handle doesn't exist
return sdp_create_error_response(transaction_id, 0x0002); /// invalid Service Record Handle
}
// header
sdp_response_buffer[0] = SDP_ServiceAttributeResponse;
net_store_16(sdp_response_buffer, 1, transaction_id);
@ -233,12 +248,8 @@ int sdp_handle_service_attribute_request(uint8_t * packet){
uint16_t pos = 7;
uint8_t *attributeList = &sdp_response_buffer[pos];
de_create_sequence(attributeList);
service_record_item_t * item = sdp_get_record_for_handle(serviceRecordHandle);
if (item){
// copy specified attributes
sdp_append_attributes_in_attributeIDList(item->service_record, attributeIDList, attributeList, maximumAttributeByteCount);
}
// copy specified attributes
sdp_append_attributes_in_attributeIDList(item->service_record, attributeIDList, attributeList, maximumAttributeByteCount);
pos += de_get_len(attributeList);
// AttributeListByteCount - at offset 5
@ -320,27 +331,21 @@ static void sdp_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *p
case SDP_ServiceSearchRequest:
pos = sdp_handle_service_search_attribute_request(packet);
l2cap_send_internal(channel, sdp_response_buffer, pos);
break;
case SDP_ServiceAttributeRequest:
pos = sdp_handle_service_attribute_request(packet);
l2cap_send_internal(channel, sdp_response_buffer, pos);
break;
case SDP_ServiceSearchAttributeRequest:
pos = sdp_handle_service_search_attribute_request(packet);
l2cap_send_internal(channel, sdp_response_buffer, pos);
break;
default:
sdp_response_buffer[0] = SDP_ErrorResponse;
net_store_16(sdp_response_buffer, 1, transaction_id);
net_store_16(sdp_response_buffer, 3, 2);
net_store_16(sdp_response_buffer, 5, 0x0003); // invalid syntax
l2cap_send_internal(channel, sdp_response_buffer, 7);
pos = sdp_create_error_response(transaction_id, 0x0003); // invalid syntax
break;
}
l2cap_send_internal(channel, sdp_response_buffer, 7);
break;
case HCI_EVENT_PACKET: