Improved error handling and fixed incompatibility with co.nstant.in:cbor library

This commit is contained in:
Avamander
2021-11-28 20:58:28 +02:00
parent df04763ab4
commit 48beb7c3b1
2 changed files with 11 additions and 8 deletions

View File

@@ -48,13 +48,17 @@ namespace Pinetime {
}
// Decode
QCBORDecodeContext decodeContext;
UsefulBufC encodedCbor = {ctxt->om, OS_MBUF_PKTLEN(ctxt->om)};
UsefulBufC encodedCbor = {ctxt->om->om_data, OS_MBUF_PKTLEN(ctxt->om)};
QCBORDecode_Init(&decodeContext, encodedCbor, QCBOR_DECODE_MODE_NORMAL);
// KINDLY provide us a fixed-length map
QCBORDecode_EnterMap(&decodeContext, nullptr);
// Always encodes to the smallest number of bytes based on the value
int64_t tmpTimestamp = 0;
QCBORDecode_GetInt64InMapSZ(&decodeContext, "Timestamp", &tmpTimestamp);
if (QCBORDecode_GetError(&decodeContext) != QCBOR_SUCCESS) {
return BLE_ATT_ERR_INVALID_ATTR_VALUE_LEN;
}
int64_t tmpExpires = 0;
QCBORDecode_GetInt64InMapSZ(&decodeContext, "Expires", &tmpExpires);
if (tmpExpires < 0 || tmpExpires > 4294967295) {
@@ -173,8 +177,7 @@ namespace Pinetime {
GetTimelineLength();
QCBORDecode_ExitMap(&decodeContext);
auto uErr = QCBORDecode_Finish(&decodeContext);
if (uErr != 0) {
if (QCBORDecode_Finish(&decodeContext) != QCBOR_SUCCESS) {
return BLE_ATT_ERR_INSUFFICIENT_RES;
}
} else if (ctxt->op == BLE_GATT_ACCESS_OP_READ_CHR) {