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[api] Optimize protobuf memory usage with fixed-size arrays for Bluetooth UUIDs (#9782)

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This commit is contained in:
J. Nick Koston
2025-07-21 23:50:49 -10:00
committed by GitHub
parent 0f0038df24
commit ac08fb314f
5 changed files with 165 additions and 51 deletions
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42
esphome/components/api/api_pb2.cpp
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@@ -1891,23 +1891,18 @@ bool BluetoothGATTGetServicesRequest::decode_varint(uint32_t field_id, ProtoVarI
return true;
}
void BluetoothGATTDescriptor::encode(ProtoWriteBuffer buffer) const {
for (auto &it : this->uuid) {
buffer.encode_uint64(1, it, true);
}
buffer.encode_uint64(1, this->uuid[0], true);
buffer.encode_uint64(1, this->uuid[1], true);
buffer.encode_uint32(2, this->handle);
}
void BluetoothGATTDescriptor::calculate_size(uint32_t &total_size) const {
if (!this->uuid.empty()) {
for (const auto &it : this->uuid) {
ProtoSize::add_uint64_field_repeated(total_size, 1, it);
}
}
ProtoSize::add_uint64_field_repeated(total_size, 1, this->uuid[0]);
ProtoSize::add_uint64_field_repeated(total_size, 1, this->uuid[1]);
ProtoSize::add_uint32_field(total_size, 1, this->handle);
}
void BluetoothGATTCharacteristic::encode(ProtoWriteBuffer buffer) const {
for (auto &it : this->uuid) {
buffer.encode_uint64(1, it, true);
}
buffer.encode_uint64(1, this->uuid[0], true);
buffer.encode_uint64(1, this->uuid[1], true);
buffer.encode_uint32(2, this->handle);
buffer.encode_uint32(3, this->properties);
for (auto &it : this->descriptors) {
@@ -1915,42 +1910,33 @@ void BluetoothGATTCharacteristic::encode(ProtoWriteBuffer buffer) const {
}
}
void BluetoothGATTCharacteristic::calculate_size(uint32_t &total_size) const {
if (!this->uuid.empty()) {
for (const auto &it : this->uuid) {
ProtoSize::add_uint64_field_repeated(total_size, 1, it);
}
}
ProtoSize::add_uint64_field_repeated(total_size, 1, this->uuid[0]);
ProtoSize::add_uint64_field_repeated(total_size, 1, this->uuid[1]);
ProtoSize::add_uint32_field(total_size, 1, this->handle);
ProtoSize::add_uint32_field(total_size, 1, this->properties);
ProtoSize::add_repeated_message(total_size, 1, this->descriptors);
}
void BluetoothGATTService::encode(ProtoWriteBuffer buffer) const {
for (auto &it : this->uuid) {
buffer.encode_uint64(1, it, true);
}
buffer.encode_uint64(1, this->uuid[0], true);
buffer.encode_uint64(1, this->uuid[1], true);
buffer.encode_uint32(2, this->handle);
for (auto &it : this->characteristics) {
buffer.encode_message(3, it, true);
}
}
void BluetoothGATTService::calculate_size(uint32_t &total_size) const {
if (!this->uuid.empty()) {
for (const auto &it : this->uuid) {
ProtoSize::add_uint64_field_repeated(total_size, 1, it);
}
}
ProtoSize::add_uint64_field_repeated(total_size, 1, this->uuid[0]);
ProtoSize::add_uint64_field_repeated(total_size, 1, this->uuid[1]);
ProtoSize::add_uint32_field(total_size, 1, this->handle);
ProtoSize::add_repeated_message(total_size, 1, this->characteristics);
}
void BluetoothGATTGetServicesResponse::encode(ProtoWriteBuffer buffer) const {
buffer.encode_uint64(1, this->address);
for (auto &it : this->services) {
buffer.encode_message(2, it, true);
}
buffer.encode_message(2, this->services[0], true);
}
void BluetoothGATTGetServicesResponse::calculate_size(uint32_t &total_size) const {
ProtoSize::add_uint64_field(total_size, 1, this->address);
ProtoSize::add_repeated_message(total_size, 1, this->services);
ProtoSize::add_message_object_repeated(total_size, 1, this->services[0]);
}
void BluetoothGATTGetServicesDoneResponse::encode(ProtoWriteBuffer buffer) const {
buffer.encode_uint64(1, this->address);