blob: 36466bc003b7665a10540f9e04255c36edeb6aa3 [file] [log] [blame]
/*
* Author: Jeff Thompson
*
* BSD license, See the LICENSE file for more information.
*/
#include "BinaryXML.h"
#include "BinaryXMLDecoder.h"
const char *ndn_BinaryXMLDecoder_decodeTypeAndValue(struct ndn_BinaryXMLDecoder *self, unsigned int *type, unsigned int *valueOut) {
unsigned int value = 0;
while (1) {
if (self->offset >= self->inputLen)
return "ndn_BinaryXMLDecoder_decodeTypeAndVal read past the end of the input";
unsigned int octet = (unsigned int)(self->input[self->offset++] & 0xff);
if (octet & ndn_BinaryXML_TT_FINAL) {
// Finished.
*type = octet & ndn_BinaryXML_TT_MASK;
value = (value << ndn_BinaryXML_TT_VALUE_BITS) | ((octet >> ndn_BinaryXML_TT_BITS) & ndn_BinaryXML_TT_VALUE_MASK);
break;
}
value = (value << ndn_BinaryXML_REGULAR_VALUE_BITS) | (octet & ndn_BinaryXML_REGULAR_VALUE_MASK);
}
*valueOut = value;
return (const char *)0;
}