mirror/btstack
1
0
Fork 0
mirror of https://github.com/bluekitchen/btstack.git synced 2025-04-02 07:20:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

clarify use of maxBytes in sdp_append_attributes_in_attributeIDList

Browse Source
This commit is contained in:
matthias.ringwald 2010-06-13 13:47:23 +00:00
parent 73e81a1188
commit 770b783106
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/sdp_util.c
View File

@ -277,7 +277,7 @@ static int sdp_traversal_append_attributes(uint8_t * element, de_type_t type, de
if (attributeIDSize == DE_SIZE_16) { if (attributeIDSize == DE_SIZE_16) {
uint16_t attributeID = READ_NET_16(element, attributeIDPos+1); uint16_t attributeID = READ_NET_16(element, attributeIDPos+1);
if ( sdp_attribute_list_constains_id(context->attributeIDList, attributeID)){ if ( sdp_attribute_list_constains_id(context->attributeIDList, attributeID)){
if (context->dataSize + attributeLen <= context->maxBytes) { if (3 + context->dataSize + attributeLen <= context->maxBytes) {
// copy Attribute // copy Attribute
memcpy( context->buffer + 3 + context->dataSize, element, attributeLen); memcpy( context->buffer + 3 + context->dataSize, element, attributeLen);
context->dataSize += attributeLen; context->dataSize += attributeLen;
@ -293,10 +293,11 @@ static int sdp_traversal_append_attributes(uint8_t * element, de_type_t type, de
return 0; return 0;
} }
// returns index of the next attribute index to process, if not all could be passed on, -1 = all processed // returns index of the next attribute index to process, if not all could be passed on, -1 = all processed
// maxBytes: maximal size of data element sequence
int sdp_append_attributes_in_attributeIDList(uint8_t *record, uint8_t *attributeIDList, uint16_t startIndex, uint16_t maxBytes, uint8_t *buffer){ int sdp_append_attributes_in_attributeIDList(uint8_t *record, uint8_t *attributeIDList, uint16_t startIndex, uint16_t maxBytes, uint8_t *buffer){
struct sdp_context_append_attributes context; struct sdp_context_append_attributes context;
context.buffer = buffer; context.buffer = buffer;
context.dataSize = 0; context.dataSize = READ_NET_16(buffer, 1);
context.maxBytes = maxBytes; context.maxBytes = maxBytes;
context.attributeIndex = 0; context.attributeIndex = 0;
context.startIndex = startIndex; context.startIndex = startIndex;