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also handle deny other two SDP requests

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This commit is contained in:
matthias.ringwald 2010-06-09 18:41:25 +00:00
parent f2efebcde5
commit fb19951d60
2 changed files with 51 additions and 4 deletions
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10
include/btstack/sdp.h
View File

@ -32,6 +32,16 @@
#include <stdint.h>
typedef enum {
SDP_ErrorResponse = 1,
SDP_ServiceSearchRequest,
SDP_ServiceSearchResponse,
SDP_ServiceAttributeRequest,
SDP_ServiceAttributeResponse,
SDP_ServiceSearchAttributeRequest,
SDP_ServiceSearchAttributeResponse
} SDP_PDU_ID_t;
void sdp_init();
// register service record internally

45
src/sdp.c
View File

@ -69,7 +69,7 @@ static void sdp_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *p
uint16_t local_cid;
uint16_t remote_cid;
uint16_t transaction_id;
uint8_t pdu_id;
SDP_PDU_ID_t pdu_id;
uint16_t param_len;
@ -81,9 +81,44 @@ static void sdp_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *p
param_len = READ_NET_16(packet, 3);
printf("SDP Request: type %u, transaction id %u, len %u\n", pdu_id, transaction_id, param_len);
switch (pdu_id){
case 6: // handle SDP_ServiceSearchAttributeRequest
case SDP_ServiceSearchRequest:
// header
sdp_response_buffer[0] = 7;
sdp_response_buffer[0] = SDP_ServiceSearchResponse;
net_store_16(sdp_response_buffer, 1, transaction_id);
net_store_16(sdp_response_buffer, 3, 5); // empty list
// TotalServiceRecordCount:
net_store_16(sdp_response_buffer, 5, 0); // none
// CurrentServiceRecordCount:
net_store_16(sdp_response_buffer, 7, 0); // none
// ServiceRecordHandleList:
// empty
// Continuation State: none
sdp_response_buffer[9] = 0;
l2cap_send_internal(channel, sdp_response_buffer, 5 + 5);
break;
case SDP_ServiceAttributeRequest:
// header
sdp_response_buffer[0] = SDP_ServiceAttributeResponse;
net_store_16(sdp_response_buffer, 1, transaction_id);
net_store_16(sdp_response_buffer, 3, 5); // empty list
// AttributeListByteCount::
net_store_16(sdp_response_buffer, 5, 2); // 2 bytes in DES with 1 byte len
// AttributeLists
sdp_response_buffer[7] = 0x35;
sdp_response_buffer[8] = 0;
// Continuation State: none
sdp_response_buffer[9] = 0;
l2cap_send_internal(channel, sdp_response_buffer, 5 + 5);
break;
case SDP_ServiceSearchAttributeRequest:
// header
sdp_response_buffer[0] = SDP_ServiceSearchAttributeResponse;
net_store_16(sdp_response_buffer, 1, transaction_id);
net_store_16(sdp_response_buffer, 3, 5); // empty list
@ -96,10 +131,12 @@ static void sdp_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *p
sdp_response_buffer[9] = 0;
l2cap_send_internal(channel, sdp_response_buffer, 5 + 5);
break;
default:
// just dump data for now
printf("source cid %x -- ", channel);
printf("Unknown SDP Request: ");
hexdump( packet, size );
printf("\n");
break;
}
break;