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Fix 16 and 32 bit UUID comparison.

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h2zero 2024-08-01 15:46:05 -06:00 committed by h2zero
parent 209f70a083
commit d22db6ef8c
1 changed files with 15 additions and 3 deletions
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18
src/NimBLEUUID.cpp
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@ -272,6 +272,10 @@ const NimBLEUUID& NimBLEUUID::reverseByteOrder() {
* @brief Convenience operator to check if this UUID is equal to another. * @brief Convenience operator to check if this UUID is equal to another.
*/ */
bool NimBLEUUID::operator==(const NimBLEUUID& rhs) const { bool NimBLEUUID::operator==(const NimBLEUUID& rhs) const {
if (!this->bitSize() || !rhs.bitSize()) {
return false;
}
if (this->bitSize() != rhs.bitSize()) { if (this->bitSize() != rhs.bitSize()) {
uint8_t uuid128[sizeof(ble_base_uuid)]; uint8_t uuid128[sizeof(ble_base_uuid)];
memcpy(uuid128, &ble_base_uuid, sizeof(ble_base_uuid)); memcpy(uuid128, &ble_base_uuid, sizeof(ble_base_uuid));
@ -287,11 +291,19 @@ bool NimBLEUUID::operator==(const NimBLEUUID& rhs) const {
} }
} }
if (this->bitSize() != BLE_UUID_TYPE_128) { if (this->bitSize() == BLE_UUID_TYPE_16) {
return this->getValue() == rhs.getValue(); return *reinterpret_cast<const uint16_t*>(this->getValue()) == *reinterpret_cast<const uint16_t*>(rhs.getValue());
} }
return memcmp(this->getValue(), rhs.getValue(), 16) == 0; if (this->bitSize() == BLE_UUID_TYPE_32) {
return *reinterpret_cast<const uint32_t*>(this->getValue()) == *reinterpret_cast<const uint32_t*>(rhs.getValue());
}
if (this->bitSize() == BLE_UUID_TYPE_128) {
return memcmp(this->getValue(), rhs.getValue(), 16) == 0;
}
return false;
} // operator== } // operator==
/** /**