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For EMBEDDED: add autonumbering and don't call free

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matthias.ringwald 2011-05-12 20:04:08 +00:00
parent a486ba59ea
commit 8dd5236b87
1 changed files with 27 additions and 7 deletions
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34
src/sdp.c
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@ -115,21 +115,39 @@ uint32_t sdp_create_service_record_handle(){
#ifdef EMBEDDED
// register service record internally - this special version doesn't copy the record, it cannot be freeed
// register service record internally - this special version doesn't copy the record, it should not be freeed
// pre: AttributeIDs are in ascending order
// pre: ServiceRecordHandle is first attribute and valid
// pre: record
// @returns ServiceRecordHandle or 0 if registration failed
uint32_t sdp_register_service_internal(void *connection, service_record_item_t * record_item){
// get user record handle
uint32_t record_handle = record_itme->service_record_handle;
// validate service record handle is not in reserved range
if (record_handle <= maxReservedServiceRecordHandle) record_handle = 0;
// check if already registered
if (sdp_get_record_for_handle(record_handle)) {
sdp_emit_service_registered(connection, 0, SDP_HANDLE_ALREADY_REGISTERED);
uint32_t record_handle = record_item->service_record_handle;
// check for ServiceRecordHandle attribute, returns pointer or null
uint8_t * req_record_handle = sdp_get_attribute_value_for_attribute_id(record, SDP_ServiceRecordHandle);
if (!req_record_handle) {
log_err("SDP Error - record does not contain ServiceRecordHandle attribute\n");
return 0;
}
// validate service record handle is not in reserved range
if (record_handle <= maxReservedServiceRecordHandle) record_handle = 0;
// check if already in use
if (record_handle) {
if (sdp_get_record_for_handle(record_handle)) {
record_handle = 0;
}
}
// create new handle if needed
if (!record_handle){
record_handle = sdp_create_service_record_handle();
// Write the handle back into the record too
sdp_set_attribute_value_for_attribute_id(record, SDP_ServiceRecordHandle, record_handle);
}
// add to linked list
linked_list_add(&sdp_service_records, (linked_item_t *) record_item);
@ -228,7 +246,9 @@ void sdp_unregister_services_for_connection(void *connection){
service_record_item_t *record_item = (service_record_item_t *) it->next;
if (record_item->connection == connection){
it->next = it->next->next;
#ifndef EMBEDDED
free(record_item);
#endif
} else {
it = it->next;
}